From 400e277b0c111739ea4ed426328cbcc4472744df Mon Sep 17 00:00:00 2001 From: Clyne Sullivan <clyne@bitgloo.com> Date: Sat, 11 Mar 2023 10:26:02 -0500 Subject: make forth and msp430 folders --- Makefile | 14 +- alee-msp430.cpp | 165 -------- core-ext.fth | 49 --- core.fth | 203 ---------- forth/core-ext.fth | 49 +++ forth/core.fth | 203 ++++++++++ forth/test/core.fr | 1017 ++++++++++++++++++++++++++++++++++++++++++++++++ forth/test/tester.fr | 66 ++++ msp430/alee-msp430.cpp | 165 ++++++++ msp430/msp430g2553.ld | 315 +++++++++++++++ msp430g2553.ld | 315 --------------- test/core.fr | 1017 ------------------------------------------------ test/tester.fr | 66 ---- 13 files changed, 1822 insertions(+), 1822 deletions(-) delete mode 100644 alee-msp430.cpp delete mode 100644 core-ext.fth delete mode 100644 core.fth create mode 100644 forth/core-ext.fth create mode 100644 forth/core.fth create mode 100644 forth/test/core.fr create mode 100644 forth/test/tester.fr create mode 100644 msp430/alee-msp430.cpp create mode 100644 msp430/msp430g2553.ld delete mode 100644 msp430g2553.ld delete mode 100644 test/core.fr delete mode 100644 test/tester.fr diff --git a/Makefile b/Makefile index 04dbefd..d8c11ba 100644 --- a/Makefile +++ b/Makefile @@ -12,8 +12,8 @@ msp430: CXX := msp430-elf32-g++ msp430: AR := msp430-elf32-gcc-ar msp430: CXXFLAGS += -Os -mmcu=msp430g2553 -ffunction-sections -fdata-sections msp430: CXXFLAGS += -DMEMDICTSIZE=200 -flto -msp430: LDFLAGS += -L/opt/msp430-elf32/include -Tmsp430g2553.ld -Wl,-gc-sections -msp430: clean-lib alee-msp430 +msp430: LDFLAGS += -L/opt/msp430-elf32/include -Tmsp430/msp430g2553.ld -Wl,-gc-sections +msp430: clean-lib msp430/alee-msp430 small: CXXFLAGS += -Os small: alee @@ -24,7 +24,7 @@ fast: alee standalone: core.fth.h alee-standalone alee: $(LIBFILE) -alee-msp430: $(LIBFILE) +msp430/alee-msp430: $(LIBFILE) alee-standalone: $(LIBFILE) cppcheck: @@ -32,7 +32,7 @@ cppcheck: libalee alee*.cpp *dict.hpp test: standalone - echo "\nbye\n" | ./alee-standalone core-ext.fth test/tester.fr test/core.fr + echo "\nbye\n" | ./alee-standalone forth/core-ext.fth forth/test/tester.fr forth/test/core.fr $(LIBFILE): $(OBJFILES) $(AR) crs $@ $(OBJFILES) @@ -41,11 +41,11 @@ core.fth.h: alee.dat xxd -i $< > $@ sed -i "s/unsigned /static const &/" $@ -alee.dat: alee core.fth - echo "2 sys" | ./alee core.fth +alee.dat: alee forth/core.fth + echo "2 sys" | ./alee forth/core.fth clean: clean-lib - rm -f alee alee-msp430 alee-standalone + rm -f alee alee-standalone msp430/alee-msp430 rm -f alee.dat core.fth.h clean-lib: diff --git a/alee-msp430.cpp b/alee-msp430.cpp deleted file mode 100644 index ca00026..0000000 --- a/alee-msp430.cpp +++ /dev/null @@ -1,165 +0,0 @@ -/** - * Alee Forth: A portable and concise Forth implementation in modern C++. - * Copyright (C) 2023 Clyne Sullivan <clyne@bitgloo.com> - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program. If not, see <https://www.gnu.org/licenses/>. - */ - -#include "alee.hpp" -#include "libalee/ctype.hpp" -#include "splitmemdict.hpp" - -#include <msp430.h> - -#include "core.fth.h" - -static char strbuf[32]; - -static void readchar(State& state); -static void serput(int c); -static void serputs(const char *s); -static void printint(int n, char *buf); - -int main() -{ - WDTCTL = WDTPW | WDTHOLD; - DCOCTL = 0; - BCSCTL1 = CALBC1_1MHZ; - DCOCTL = CALDCO_1MHZ; - - P1SEL |= BIT1 | BIT2; - P1SEL2 |= BIT1 | BIT2; - - UCA0CTL1 = UCSWRST; - UCA0CTL1 |= UCSSEL_2; - UCA0BR0 = 104; - UCA0BR1 = 0; - UCA0MCTL = UCBRS0; - UCA0CTL1 &= (uint8_t)~UCSWRST; - - __enable_interrupt(); - - static SplitMemDict<alee_dat_len> dict (alee_dat); - State state (dict, readchar); - - serputs("alee forth\n\r"); - - auto ptr = strbuf; - while (1) { - if (IFG2 & UCA0RXIFG) { - char c = UCA0RXBUF; - serput(c); - - if (c == '\r') { - *ptr = '\0'; - - serputs("\n\r"); - - if (auto r = Parser::parse(state, strbuf); r == Error::none) { - serputs(state.compiling() ? " compiled" : " ok"); - } else { - switch (r) { - case Error::noword: - serputs("unknown word..."); - break; - default: - serputs("error..."); - break; - } - } - - serputs("\n\r"); - - ptr = strbuf; - } else if (c == '\b') { - if (ptr > strbuf) - --ptr; - } else if (ptr < strbuf + sizeof(strbuf)) { - if (c >= 'A' && c <= 'Z') - c += 32; - *ptr++ = c; - } - } - } -} - -static void readchar(State& state) -{ - auto idx = state.dict.read(Dictionary::Input); - Addr addr = Dictionary::Input + sizeof(Cell) + idx; - - while (!(IFG2 & UCA0RXIFG)); - auto c = UCA0RXBUF; - if (isupper(c)) - c += 32; - state.dict.writebyte(addr, c ? c : ' '); -} - -void serput(int c) -{ - while (!(IFG2 & UCA0TXIFG)); - UCA0TXBUF = (char)c; -} - -void serputs(const char *s) -{ - while (*s) - serput(*s++); -} - -void printint(int n, char *buf) -{ - char *ptr = buf; - bool neg = n < 0; - - if (neg) - n = -n; - - do { - *ptr++ = (char)(n % 10) + '0'; - } while ((n /= 10)); - - if (neg) - serput('-'); - - do { - serput(*--ptr); - } while (ptr > buf); - serput(' '); -} - -void user_sys(State& state) -{ - switch (state.pop()) { - case 0: - printint(state.pop(), strbuf); - break; - case 1: - serput(state.pop()); - break; - case 2: - { auto addr = state.pop(); - *reinterpret_cast<uint8_t *>(addr) = state.pop(); } - break; - case 3: - state.push(*reinterpret_cast<uint8_t *>(state.pop())); - break; - default: - break; - } -} - -extern "C" int atexit(void (*)()) { return 0; } -void operator delete(void *) {} -void operator delete(void *, std::size_t) {} diff --git a/core-ext.fth b/core-ext.fth deleted file mode 100644 index e1f7eac..0000000 --- a/core-ext.fth +++ /dev/null @@ -1,49 +0,0 @@ --1 constant true -0 constant false - -: hex 16 base ! ; - -: nip swap drop ; -: tuck swap over ; - -: 0> 0 > ; -: 0<> 0= 0= ; - -: 2r@ ['] r> , ['] r> , ['] 2dup , ['] >r , ['] >r , ['] swap , ; imm - -: compile, postpone literal postpone execute ; -: \ _source @ >in @ + - begin dup c@ while 0 over c! char+ repeat drop ; imm -: again postpone repeat ; imm -: ?do ['] 2dup , ['] _lit , here 0 , ['] >r , ['] = , postpone if - ['] 2drop , postpone 2r> ['] drop , ['] >r , ['] exit , - postpone then postpone 2>r here ; imm - -: .( [char] ) word count type ; imm -: c" state @ if ['] _jmp , here 0 , then - [char] " word - state @ 0= if exit then - dup count nip allot - here rot ! - postpone literal ; imm - -: buffer: create allot ; -: value constant ; -: to ' 4 cells + state @ if postpone literal ['] ! , else ! then ; imm -: defer create does> @ execute ; -: defer@ >body @ ; -: defer! >body ! ; -: is state @ if postpone ['] postpone defer! else ' defer! then ; imm -: action-of state @ if postpone ['] postpone defer@ else ' defer@ then ; imm - -: erase begin dup 0 > while swap 0 over ! 1+ swap 1- repeat ; -: roll dup if swap >r 1- recurse r> swap exit then drop ; - -: marker create _latest @ , here , does> - dup @ _latest ! cell+ @ here swap - allot ; - -: case ['] _lit , 1 here 0 , ['] drop , ; imm -: of ['] over , ['] = , postpone if ; imm -: endof ['] _jmp , here >r 0 , postpone then - swap 1+ swap r> tuck ! ; imm -: endcase swap 0 do dup @ swap here swap ! loop drop ['] drop , ; imm diff --git a/core.fth b/core.fth deleted file mode 100644 index a8ccb9d..0000000 --- a/core.fth +++ /dev/null @@ -1,203 +0,0 @@ -: * m* drop ; -: s>d 1 m* ; -: / >r s>d r> _/ ; -: % >r s>d r> _% ; - -: cell+ 2 + ; -: cells 2 * ; - -: . 0 sys ; -: emit 1 sys ; -: u. 4 sys ; - -: 1+ 1 + ; -: 1- 1 - ; - -: ' _' drop ; -: ! 1 _! ; -: @ 1 _@ ; -: +! dup >r swap r> @ + swap ! ; - -: base 0 ; -: here 1 cells @ ; -: allot 1 cells +! ; -: _latest 2 cells ; -: imm _latest @ dup @ 1 5 << | swap ! ; -: immediate imm ; -: state 3 cells ; -: _source 4 cells ; -: _sourceu 5 cells ; -: >in 6 cells ; - -: , here ! 1 cells allot ; - -: [ 0 state ! ; imm -: ] 1 state ! ; - -: literal [ ' _lit dup , , ] , , ; imm -: ['] ' [ ' literal , ] ; imm - -: if ['] _jmp0 , here 0 , ; imm -: then here swap ! ; imm -: else ['] _jmp , here 0 , swap here swap ! ; imm - -: postpone _' dup 0 = if exit then - 1 = swap ['] _lit , , if ['] execute , - else ['] , , then ; imm - -: over 1 pick ; -: rot >r swap r> swap ; -: -rot rot rot ; - -: 2drop drop drop ; -: 2dup over over ; -: 2over 3 pick 3 pick ; -: 2swap rot >r rot r> ; - -: c! 0 _! ; -: c@ 0 _@ ; -: c, here c! 1 allot ; -: char+ 1+ ; -: chars ; - -: decimal 10 base ! ; - -: 2r> ['] r> , ['] r> , ['] swap , ; imm -: 2>r ['] swap , ['] >r , ['] >r , ; imm -: r@ ['] r> , ['] dup , ['] >r , ; imm - -: 2! swap over ! cell+ ! ; -: 2@ dup cell+ @ swap @ ; - -: 0= 0 = ; -: 0< 0 < ; -: <= 2dup < >r = r> | ; -: > swap < ; -: <> = 0= ; - -: begin 0 here ; imm -: while swap 1+ swap postpone if -rot ; imm -: repeat ['] _jmp , , if postpone then then ; imm -: until ['] _jmp0 , , drop ; imm - -: do ['] _lit , here 0 , ['] >r , postpone 2>r here ; imm -: unloop postpone 2r> ['] 2drop , ['] r> , ['] drop , ; imm -: leave postpone 2r> ['] 2drop , postpone 2r> - ['] drop , ['] >r , ['] exit , ; imm -: +loop postpone 2r> ['] 2dup , ['] swap , ['] < , ['] >r , - ['] rot , ['] + , ['] 2dup , ['] swap , ['] < , - ['] r> , ['] ^ , ['] -rot , - postpone 2>r ['] _jmp0 , , - postpone unloop here swap ! ; imm -: loop postpone 2r> ['] 1+ , ['] 2dup , - postpone 2>r ['] = , ['] _jmp0 , , - postpone unloop here swap ! ; imm -: i postpone r@ ; imm -: j postpone 2r> ['] r> , postpone r@ ['] swap , - ['] >r , ['] -rot , postpone 2>r ; imm - -: align here 1 cells 1- swap over & if 1 cells swap - allot else drop then ; -: aligned dup 1 cells 1- swap over & if 1 cells swap - + else drop then ; - -: and & ; -: or | ; -: xor ^ ; -: lshift << ; -: rshift >> ; -: invert -1 ^ ; -: mod % ; -: 2* 2 * ; -: _msb 1 1 cells 8 * 1- << ; -: 2/ dup 1 >> swap 0< if _msb or then ; - -: /mod 2dup % -rot / ; -: */ >r m* r> _/ ; -: sm/rem >r 2dup r@ _% -rot r> _/ ; -: */mod >r m* r> sm/rem ; -: fm/mod 2dup dup >r ^ >r sm/rem swap dup - if r> 0< if r> + swap 1- else swap r> drop then - else swap 2r> 2drop then ; - -: cr 10 emit ; -: bl 32 ; -: space bl emit ; -: spaces begin dup 0 > while space 1- repeat drop ; - -: ?dup dup if dup then ; - -: negate -1 * ; -: abs dup 0< if negate then ; -: min 2dup <= if drop else swap drop then ; -: max 2dup <= if swap drop else drop then ; - -: source _source @ 0 begin 2dup + c@ while char+ repeat ; -: key _source @ >in @ + - begin dup c@ 0 = while _in repeat - c@ 1 >in +! ; -: key? _source @ >in @ + c@ 0 <> ; -: word here dup >r char+ >r - begin key? if key 2dup <> else 0 0 then while - r> swap over c! char+ >r repeat - 2drop r> r> swap over - 1- over c! ; -: count dup char+ swap c@ ; -: char bl word char+ c@ ; -: [char] char postpone literal ; imm - -: ( begin [char] ) key <> while repeat ; imm - -: type begin dup 0 > while swap dup c@ emit char+ swap 1- repeat 2drop ; -: s" state @ if ['] _jmp , here 0 , then - [char] " word count - state @ 0= if exit then - dup cell+ allot - rot here swap ! - swap postpone literal postpone literal ; imm -: ." postpone s" state @ if ['] type , else type then ; imm - -: create align here - 1 cells 1 chars - allot - bl word count swap drop - 1 chars allot - swap over over ! swap allot align - ['] _lit , here 3 cells + , ['] exit dup , , - dup @ 31 & over _latest @ - 6 << or over ! _latest ! ; -: _does> _latest @ dup @ 31 & + cell+ aligned 2 cells + - ['] _jmp over ! cell+ - r@ 1 cells - @ swap ! ; -: does> ['] _jmp , here 2 cells + dup , 2 cells + , - ['] _does> , ['] exit , ; imm -: >body cell+ @ ; - -: variable create 1 cells allot ; -: constant create , does> @ ; - -: quit begin _rdepth 1 > while r> drop repeat postpone [ ; -: abort begin depth 0 > while drop repeat quit ; -: abort" postpone s" ['] rot , - postpone if ['] type , ['] abort , - postpone else ['] 2drop , postpone then ; imm - -: recurse depth 1- pick dup @ 31 & + cell+ aligned , ; imm - -: move dup 0 <= if drop 2drop exit then - >r 2dup < r> swap if - 1- 0 swap do over i + c@ over i + c! -1 +loop - else - 0 do over i + c@ over i + c! loop - then 2drop ; -: fill -rot begin dup 0 > while - >r 2dup c! char+ r> 1- repeat - 2drop drop ; - -: environment? 2drop 1 0= ; - -: accept over >r begin dup 0 > while - key dup 32 < if 2drop 0 - else dup emit rot 2dup c! char+ swap drop swap 1- then - repeat drop r> - 1 chars / ; - -: :noname 0 , here ] ; - -: evaluate _source @ >r _sourceu @ >r >in @ >r - 0 >in ! _sourceu ! _source ! _ev - r> >in ! r> _sourceu ! r> _source ! ; diff --git a/forth/core-ext.fth b/forth/core-ext.fth new file mode 100644 index 0000000..e1f7eac --- /dev/null +++ b/forth/core-ext.fth @@ -0,0 +1,49 @@ +-1 constant true +0 constant false + +: hex 16 base ! ; + +: nip swap drop ; +: tuck swap over ; + +: 0> 0 > ; +: 0<> 0= 0= ; + +: 2r@ ['] r> , ['] r> , ['] 2dup , ['] >r , ['] >r , ['] swap , ; imm + +: compile, postpone literal postpone execute ; +: \ _source @ >in @ + + begin dup c@ while 0 over c! char+ repeat drop ; imm +: again postpone repeat ; imm +: ?do ['] 2dup , ['] _lit , here 0 , ['] >r , ['] = , postpone if + ['] 2drop , postpone 2r> ['] drop , ['] >r , ['] exit , + postpone then postpone 2>r here ; imm + +: .( [char] ) word count type ; imm +: c" state @ if ['] _jmp , here 0 , then + [char] " word + state @ 0= if exit then + dup count nip allot + here rot ! + postpone literal ; imm + +: buffer: create allot ; +: value constant ; +: to ' 4 cells + state @ if postpone literal ['] ! , else ! then ; imm +: defer create does> @ execute ; +: defer@ >body @ ; +: defer! >body ! ; +: is state @ if postpone ['] postpone defer! else ' defer! then ; imm +: action-of state @ if postpone ['] postpone defer@ else ' defer@ then ; imm + +: erase begin dup 0 > while swap 0 over ! 1+ swap 1- repeat ; +: roll dup if swap >r 1- recurse r> swap exit then drop ; + +: marker create _latest @ , here , does> + dup @ _latest ! cell+ @ here swap - allot ; + +: case ['] _lit , 1 here 0 , ['] drop , ; imm +: of ['] over , ['] = , postpone if ; imm +: endof ['] _jmp , here >r 0 , postpone then + swap 1+ swap r> tuck ! ; imm +: endcase swap 0 do dup @ swap here swap ! loop drop ['] drop , ; imm diff --git a/forth/core.fth b/forth/core.fth new file mode 100644 index 0000000..a8ccb9d --- /dev/null +++ b/forth/core.fth @@ -0,0 +1,203 @@ +: * m* drop ; +: s>d 1 m* ; +: / >r s>d r> _/ ; +: % >r s>d r> _% ; + +: cell+ 2 + ; +: cells 2 * ; + +: . 0 sys ; +: emit 1 sys ; +: u. 4 sys ; + +: 1+ 1 + ; +: 1- 1 - ; + +: ' _' drop ; +: ! 1 _! ; +: @ 1 _@ ; +: +! dup >r swap r> @ + swap ! ; + +: base 0 ; +: here 1 cells @ ; +: allot 1 cells +! ; +: _latest 2 cells ; +: imm _latest @ dup @ 1 5 << | swap ! ; +: immediate imm ; +: state 3 cells ; +: _source 4 cells ; +: _sourceu 5 cells ; +: >in 6 cells ; + +: , here ! 1 cells allot ; + +: [ 0 state ! ; imm +: ] 1 state ! ; + +: literal [ ' _lit dup , , ] , , ; imm +: ['] ' [ ' literal , ] ; imm + +: if ['] _jmp0 , here 0 , ; imm +: then here swap ! ; imm +: else ['] _jmp , here 0 , swap here swap ! ; imm + +: postpone _' dup 0 = if exit then + 1 = swap ['] _lit , , if ['] execute , + else ['] , , then ; imm + +: over 1 pick ; +: rot >r swap r> swap ; +: -rot rot rot ; + +: 2drop drop drop ; +: 2dup over over ; +: 2over 3 pick 3 pick ; +: 2swap rot >r rot r> ; + +: c! 0 _! ; +: c@ 0 _@ ; +: c, here c! 1 allot ; +: char+ 1+ ; +: chars ; + +: decimal 10 base ! ; + +: 2r> ['] r> , ['] r> , ['] swap , ; imm +: 2>r ['] swap , ['] >r , ['] >r , ; imm +: r@ ['] r> , ['] dup , ['] >r , ; imm + +: 2! swap over ! cell+ ! ; +: 2@ dup cell+ @ swap @ ; + +: 0= 0 = ; +: 0< 0 < ; +: <= 2dup < >r = r> | ; +: > swap < ; +: <> = 0= ; + +: begin 0 here ; imm +: while swap 1+ swap postpone if -rot ; imm +: repeat ['] _jmp , , if postpone then then ; imm +: until ['] _jmp0 , , drop ; imm + +: do ['] _lit , here 0 , ['] >r , postpone 2>r here ; imm +: unloop postpone 2r> ['] 2drop , ['] r> , ['] drop , ; imm +: leave postpone 2r> ['] 2drop , postpone 2r> + ['] drop , ['] >r , ['] exit , ; imm +: +loop postpone 2r> ['] 2dup , ['] swap , ['] < , ['] >r , + ['] rot , ['] + , ['] 2dup , ['] swap , ['] < , + ['] r> , ['] ^ , ['] -rot , + postpone 2>r ['] _jmp0 , , + postpone unloop here swap ! ; imm +: loop postpone 2r> ['] 1+ , ['] 2dup , + postpone 2>r ['] = , ['] _jmp0 , , + postpone unloop here swap ! ; imm +: i postpone r@ ; imm +: j postpone 2r> ['] r> , postpone r@ ['] swap , + ['] >r , ['] -rot , postpone 2>r ; imm + +: align here 1 cells 1- swap over & if 1 cells swap - allot else drop then ; +: aligned dup 1 cells 1- swap over & if 1 cells swap - + else drop then ; + +: and & ; +: or | ; +: xor ^ ; +: lshift << ; +: rshift >> ; +: invert -1 ^ ; +: mod % ; +: 2* 2 * ; +: _msb 1 1 cells 8 * 1- << ; +: 2/ dup 1 >> swap 0< if _msb or then ; + +: /mod 2dup % -rot / ; +: */ >r m* r> _/ ; +: sm/rem >r 2dup r@ _% -rot r> _/ ; +: */mod >r m* r> sm/rem ; +: fm/mod 2dup dup >r ^ >r sm/rem swap dup + if r> 0< if r> + swap 1- else swap r> drop then + else swap 2r> 2drop then ; + +: cr 10 emit ; +: bl 32 ; +: space bl emit ; +: spaces begin dup 0 > while space 1- repeat drop ; + +: ?dup dup if dup then ; + +: negate -1 * ; +: abs dup 0< if negate then ; +: min 2dup <= if drop else swap drop then ; +: max 2dup <= if swap drop else drop then ; + +: source _source @ 0 begin 2dup + c@ while char+ repeat ; +: key _source @ >in @ + + begin dup c@ 0 = while _in repeat + c@ 1 >in +! ; +: key? _source @ >in @ + c@ 0 <> ; +: word here dup >r char+ >r + begin key? if key 2dup <> else 0 0 then while + r> swap over c! char+ >r repeat + 2drop r> r> swap over - 1- over c! ; +: count dup char+ swap c@ ; +: char bl word char+ c@ ; +: [char] char postpone literal ; imm + +: ( begin [char] ) key <> while repeat ; imm + +: type begin dup 0 > while swap dup c@ emit char+ swap 1- repeat 2drop ; +: s" state @ if ['] _jmp , here 0 , then + [char] " word count + state @ 0= if exit then + dup cell+ allot + rot here swap ! + swap postpone literal postpone literal ; imm +: ." postpone s" state @ if ['] type , else type then ; imm + +: create align here + 1 cells 1 chars - allot + bl word count swap drop + 1 chars allot + swap over over ! swap allot align + ['] _lit , here 3 cells + , ['] exit dup , , + dup @ 31 & over _latest @ - 6 << or over ! _latest ! ; +: _does> _latest @ dup @ 31 & + cell+ aligned 2 cells + + ['] _jmp over ! cell+ + r@ 1 cells - @ swap ! ; +: does> ['] _jmp , here 2 cells + dup , 2 cells + , + ['] _does> , ['] exit , ; imm +: >body cell+ @ ; + +: variable create 1 cells allot ; +: constant create , does> @ ; + +: quit begin _rdepth 1 > while r> drop repeat postpone [ ; +: abort begin depth 0 > while drop repeat quit ; +: abort" postpone s" ['] rot , + postpone if ['] type , ['] abort , + postpone else ['] 2drop , postpone then ; imm + +: recurse depth 1- pick dup @ 31 & + cell+ aligned , ; imm + +: move dup 0 <= if drop 2drop exit then + >r 2dup < r> swap if + 1- 0 swap do over i + c@ over i + c! -1 +loop + else + 0 do over i + c@ over i + c! loop + then 2drop ; +: fill -rot begin dup 0 > while + >r 2dup c! char+ r> 1- repeat + 2drop drop ; + +: environment? 2drop 1 0= ; + +: accept over >r begin dup 0 > while + key dup 32 < if 2drop 0 + else dup emit rot 2dup c! char+ swap drop swap 1- then + repeat drop r> - 1 chars / ; + +: :noname 0 , here ] ; + +: evaluate _source @ >r _sourceu @ >r >in @ >r + 0 >in ! _sourceu ! _source ! _ev + r> >in ! r> _sourceu ! r> _source ! ; diff --git a/forth/test/core.fr b/forth/test/core.fr new file mode 100644 index 0000000..2d8b8e4 --- /dev/null +++ b/forth/test/core.fr @@ -0,0 +1,1017 @@ +\ From: John Hayes S1I +\ Subject: core.fr +\ Date: Mon, 27 Nov 95 13:10 + +\ (C) 1995 JOHNS HOPKINS UNIVERSITY / APPLIED PHYSICS LABORATORY +\ MAY BE DISTRIBUTED FREELY AS LONG AS THIS COPYRIGHT NOTICE REMAINS. +\ VERSION 1.2 +\ THIS PROGRAM TESTS THE CORE WORDS OF AN ANS FORTH SYSTEM. +\ THE PROGRAM ASSUMES A TWO'S COMPLEMENT IMPLEMENTATION WHERE +\ THE RANGE OF SIGNED NUMBERS IS -2^(N-1) ... 2^(N-1)-1 AND +\ THE RANGE OF UNSIGNED NUMBERS IS 0 ... 2^(N)-1. +\ I HAVEN'T FIGURED OUT HOW TO TEST KEY, QUIT, ABORT, OR ABORT"... +\ I ALSO HAVEN'T THOUGHT OF A WAY TO TEST ENVIRONMENT?... + +CR +." TESTING CORE WORDS" CR +HEX + +\ ------------------------------------------------------------------------ +." TESTING BASIC ASSUMPTIONS" CR + +T{ -> }T \ START WITH CLEAN SLATE +( TEST IF ANY BITS ARE SET; ANSWER IN BASE 1 ) +T{ : BITSSET? IF 0 0 ELSE 0 THEN ; -> }T +T{ 0 BITSSET? -> 0 }T ( ZERO IS ALL BITS CLEAR ) +T{ 1 BITSSET? -> 0 0 }T ( OTHER NUMBER HAVE AT LEAST ONE BIT ) +T{ -1 BITSSET? -> 0 0 }T + +\ ------------------------------------------------------------------------ +." TESTING BOOLEANS: INVERT AND OR XOR" CR + +T{ 0 0 AND -> 0 }T +T{ 0 1 AND -> 0 }T +T{ 1 0 AND -> 0 }T +T{ 1 1 AND -> 1 }T + +T{ 0 INVERT 1 AND -> 1 }T +T{ 1 INVERT 1 AND -> 0 }T + +0 CONSTANT 0S +0 INVERT CONSTANT 1S + +T{ 0S INVERT -> 1S }T +T{ 1S INVERT -> 0S }T + +T{ 0S 0S AND -> 0S }T +T{ 0S 1S AND -> 0S }T +T{ 1S 0S AND -> 0S }T +T{ 1S 1S AND -> 1S }T + +T{ 0S 0S OR -> 0S }T +T{ 0S 1S OR -> 1S }T +T{ 1S 0S OR -> 1S }T +T{ 1S 1S OR -> 1S }T + +T{ 0S 0S XOR -> 0S }T +T{ 0S 1S XOR -> 1S }T +T{ 1S 0S XOR -> 1S }T +T{ 1S 1S XOR -> 0S }T + +\ ------------------------------------------------------------------------ +." TESTING 2* 2/ LSHIFT RSHIFT" CR + +( WE TRUST 1S, INVERT, AND BITSSET?; WE WILL CONFIRM RSHIFT LATER ) +1S 1 RSHIFT INVERT CONSTANT MSB +T{ MSB BITSSET? -> 0 0 }T + +T{ 0S 2* -> 0S }T +T{ 1 2* -> 2 }T +T{ 4000 2* -> 8000 }T +T{ 1S 2* 1 XOR -> 1S }T +T{ MSB 2* -> 0S }T + +T{ 0S 2/ -> 0S }T +T{ 1 2/ -> 0 }T +T{ 4000 2/ -> 2000 }T +T{ 1S 2/ -> 1S }T \ MSB PROPOGATED +T{ 1S 1 XOR 2/ -> 1S }T +T{ MSB 2/ MSB AND -> MSB }T + +T{ 1 0 LSHIFT -> 1 }T +T{ 1 1 LSHIFT -> 2 }T +T{ 1 2 LSHIFT -> 4 }T +T{ 1 F LSHIFT -> 8000 }T \ BIGGEST GUARANTEED SHIFT +T{ 1S 1 LSHIFT 1 XOR -> 1S }T +T{ MSB 1 LSHIFT -> 0 }T + +T{ 1 0 RSHIFT -> 1 }T +T{ 1 1 RSHIFT -> 0 }T +T{ 2 1 RSHIFT -> 1 }T +T{ 4 2 RSHIFT -> 1 }T +T{ 8000 F RSHIFT -> 1 }T \ BIGGEST +T{ MSB 1 RSHIFT MSB AND -> 0 }T \ RSHIFT ZERO FILLS MSBS +T{ MSB 1 RSHIFT 2* -> MSB }T + +\ ------------------------------------------------------------------------ +." TESTING COMPARISONS: 0= = 0< < > U< MIN MAX" CR +0 INVERT CONSTANT MAX-UINT +0 INVERT 1 RSHIFT CONSTANT MAX-INT +0 INVERT 1 RSHIFT INVERT CONSTANT MIN-INT +0 INVERT 1 RSHIFT CONSTANT MID-UINT +0 INVERT 1 RSHIFT INVERT CONSTANT MID-UINT+1 + +0S CONSTANT <FALSE> +1S CONSTANT <TRUE> + +T{ 0 0= -> <TRUE> }T +T{ 1 0= -> <FALSE> }T +T{ 2 0= -> <FALSE> }T +T{ -1 0= -> <FALSE> }T +T{ MAX-UINT 0= -> <FALSE> }T +T{ MIN-INT 0= -> <FALSE> }T +T{ MAX-INT 0= -> <FALSE> }T + +T{ 0 0 = -> <TRUE> }T +T{ 1 1 = -> <TRUE> }T +T{ -1 -1 = -> <TRUE> }T +T{ 1 0 = -> <FALSE> }T +T{ -1 0 = -> <FALSE> }T +T{ 0 1 = -> <FALSE> }T +T{ 0 -1 = -> <FALSE> }T + +T{ 0 0< -> <FALSE> }T +T{ -1 0< -> <TRUE> }T +T{ MIN-INT 0< -> <TRUE> }T +T{ 1 0< -> <FALSE> }T +T{ MAX-INT 0< -> <FALSE> }T + +T{ 0 1 < -> <TRUE> }T +T{ 1 2 < -> <TRUE> }T +T{ -1 0 < -> <TRUE> }T +T{ -1 1 < -> <TRUE> }T +T{ MIN-INT 0 < -> <TRUE> }T +T{ MIN-INT MAX-INT < -> <TRUE> }T +T{ 0 MAX-INT < -> <TRUE> }T +T{ 0 0 < -> <FALSE> }T +T{ 1 1 < -> <FALSE> }T +T{ 1 0 < -> <FALSE> }T +T{ 2 1 < -> <FALSE> }T +T{ 0 -1 < -> <FALSE> }T +T{ 1 -1 < -> <FALSE> }T +T{ 0 MIN-INT < -> <FALSE> }T +T{ MAX-INT MIN-INT < -> <FALSE> }T +T{ MAX-INT 0 < -> <FALSE> }T + +T{ 0 1 > -> <FALSE> }T +T{ 1 2 > -> <FALSE> }T +T{ -1 0 > -> <FALSE> }T +T{ -1 1 > -> <FALSE> }T +T{ MIN-INT 0 > -> <FALSE> }T +T{ MIN-INT MAX-INT > -> <FALSE> }T +T{ 0 MAX-INT > -> <FALSE> }T +T{ 0 0 > -> <FALSE> }T +T{ 1 1 > -> <FALSE> }T +T{ 1 0 > -> <TRUE> }T +T{ 2 1 > -> <TRUE> }T +T{ 0 -1 > -> <TRUE> }T +T{ 1 -1 > -> <TRUE> }T +T{ 0 MIN-INT > -> <TRUE> }T +T{ MAX-INT MIN-INT > -> <TRUE> }T +T{ MAX-INT 0 > -> <TRUE> }T + +." HEY! U< IS NOT IMPLEMENTED!" CR +\ T{ 0 1 U< -> <TRUE> }T +\ T{ 1 2 U< -> <TRUE> }T +\ T{ 0 MID-UINT U< -> <TRUE> }T +\ T{ 0 MAX-UINT U< -> <TRUE> }T +\ T{ MID-UINT MAX-UINT U< -> <TRUE> }T +\ T{ 0 0 U< -> <FALSE> }T +\ T{ 1 1 U< -> <FALSE> }T +\ T{ 1 0 U< -> <FALSE> }T +\ T{ 2 1 U< -> <FALSE> }T +\ T{ MID-UINT 0 U< -> <FALSE> }T +\ T{ MAX-UINT 0 U< -> <FALSE> }T +\ T{ MAX-UINT MID-UINT U< -> <FALSE> }T + +T{ 0 1 MIN -> 0 }T +T{ 1 2 MIN -> 1 }T +T{ -1 0 MIN -> -1 }T +T{ -1 1 MIN -> -1 }T +T{ MIN-INT 0 MIN -> MIN-INT }T +T{ MIN-INT MAX-INT MIN -> MIN-INT }T +T{ 0 MAX-INT MIN -> 0 }T +T{ 0 0 MIN -> 0 }T +T{ 1 1 MIN -> 1 }T +T{ 1 0 MIN -> 0 }T +T{ 2 1 MIN -> 1 }T +T{ 0 -1 MIN -> -1 }T +T{ 1 -1 MIN -> -1 }T +T{ 0 MIN-INT MIN -> MIN-INT }T +T{ MAX-INT MIN-INT MIN -> MIN-INT }T +T{ MAX-INT 0 MIN -> 0 }T + +T{ 0 1 MAX -> 1 }T +T{ 1 2 MAX -> 2 }T +T{ -1 0 MAX -> 0 }T +T{ -1 1 MAX -> 1 }T +T{ MIN-INT 0 MAX -> 0 }T +T{ MIN-INT MAX-INT MAX -> MAX-INT }T +T{ 0 MAX-INT MAX -> MAX-INT }T +T{ 0 0 MAX -> 0 }T +T{ 1 1 MAX -> 1 }T +T{ 1 0 MAX -> 1 }T +T{ 2 1 MAX -> 2 }T +T{ 0 -1 MAX -> 0 }T +T{ 1 -1 MAX -> 1 }T +T{ 0 MIN-INT MAX -> 0 }T +T{ MAX-INT MIN-INT MAX -> MAX-INT }T +T{ MAX-INT 0 MAX -> MAX-INT }T + +\ ------------------------------------------------------------------------ +." TESTING STACK OPS: 2DROP 2DUP 2OVER 2SWAP ?DUP DEPTH DROP DUP OVER ROT SWAP" +CR + +T{ 1 2 2DROP -> }T +T{ 1 2 2DUP -> 1 2 1 2 }T +T{ 1 2 3 4 2OVER -> 1 2 3 4 1 2 }T +T{ 1 2 3 4 2SWAP -> 3 4 1 2 }T +T{ 0 ?DUP -> 0 }T +T{ 1 ?DUP -> 1 1 }T +T{ -1 ?DUP -> -1 -1 }T +T{ DEPTH -> 0 }T +T{ 0 DEPTH -> 0 1 }T +T{ 0 1 DEPTH -> 0 1 2 }T +T{ 0 DROP -> }T +T{ 1 2 DROP -> 1 }T +T{ 1 DUP -> 1 1 }T +T{ 1 2 OVER -> 1 2 1 }T +T{ 1 2 3 ROT -> 2 3 1 }T +T{ 1 2 SWAP -> 2 1 }T + +\ ------------------------------------------------------------------------ +." TESTING >R R> R@" CR + +T{ : GR1 >R R> ; -> }T +T{ : GR2 >R R@ R> DROP ; -> }T +T{ 123 GR1 -> 123 }T +T{ 123 GR2 -> 123 }T +T{ 1S GR1 -> 1S }T ( RETURN STACK HOLDS CELLS ) + +\ ------------------------------------------------------------------------ +." TESTING ADD/SUBTRACT: + - 1+ 1- ABS NEGATE" CR + +T{ 0 5 + -> 5 }T +T{ 5 0 + -> 5 }T +T{ 0 -5 + -> -5 }T +T{ -5 0 + -> -5 }T +T{ 1 2 + -> 3 }T +T{ 1 -2 + -> -1 }T +T{ -1 2 + -> 1 }T +T{ -1 -2 + -> -3 }T +T{ -1 1 + -> 0 }T +T{ MID-UINT 1 + -> MID-UINT+1 }T + +T{ 0 5 - -> -5 }T +T{ 5 0 - -> 5 }T +T{ 0 -5 - -> 5 }T +T{ -5 0 - -> -5 }T +T{ 1 2 - -> -1 }T +T{ 1 -2 - -> 3 }T +T{ -1 2 - -> -3 }T +T{ -1 -2 - -> 1 }T +T{ 0 1 - -> -1 }T +T{ MID-UINT+1 1 - -> MID-UINT }T + +T{ 0 1+ -> 1 }T +T{ -1 1+ -> 0 }T +T{ 1 1+ -> 2 }T +T{ MID-UINT 1+ -> MID-UINT+1 }T + +T{ 2 1- -> 1 }T +T{ 1 1- -> 0 }T +T{ 0 1- -> -1 }T +T{ MID-UINT+1 1- -> MID-UINT }T + +T{ 0 NEGATE -> 0 }T +T{ 1 NEGATE -> -1 }T +T{ -1 NEGATE -> 1 }T +T{ 2 NEGATE -> -2 }T +T{ -2 NEGATE -> 2 }T + +T{ 0 ABS -> 0 }T +T{ 1 ABS -> 1 }T +T{ -1 ABS -> 1 }T +T{ MIN-INT ABS -> MID-UINT+1 }T + +\ ------------------------------------------------------------------------ +." TESTING MULTIPLY: S>D * M* UM*" CR + +T{ 0 S>D -> 0 0 }T +T{ 1 S>D -> 1 0 }T +T{ 2 S>D -> 2 0 }T +T{ -1 S>D -> -1 -1 }T +T{ -2 S>D -> -2 -1 }T +T{ MIN-INT S>D -> MIN-INT -1 }T +T{ MAX-INT S>D -> MAX-INT 0 }T + +T{ 0 0 M* -> 0 S>D }T +T{ 0 1 M* -> 0 S>D }T +T{ 1 0 M* -> 0 S>D }T +T{ 1 2 M* -> 2 S>D }T +T{ 2 1 M* -> 2 S>D }T +T{ 3 3 M* -> 9 S>D }T +T{ -3 3 M* -> -9 S>D }T +T{ 3 -3 M* -> -9 S>D }T +T{ -3 -3 M* -> 9 S>D }T +T{ 0 MIN-INT M* -> 0 S>D }T +T{ 1 MIN-INT M* -> MIN-INT S>D }T +T{ 2 MIN-INT M* -> 0 1S }T +T{ 0 MAX-INT M* -> 0 S>D }T +T{ 1 MAX-INT M* -> MAX-INT S>D }T +T{ 2 MAX-INT M* -> MAX-INT 1 LSHIFT 0 }T +T{ MIN-INT MIN-INT M* -> 0 MSB 1 RSHIFT }T +T{ MAX-INT MIN-INT M* -> MSB MSB 2/ }T +T{ MAX-INT MAX-INT M* -> 1 MSB 2/ INVERT }T + +T{ 0 0 * -> 0 }T \ TEST IDENTITIES +T{ 0 1 * -> 0 }T +T{ 1 0 * -> 0 }T +T{ 1 2 * -> 2 }T +T{ 2 1 * -> 2 }T +T{ 3 3 * -> 9 }T +T{ -3 3 * -> -9 }T +T{ 3 -3 * -> -9 }T +T{ -3 -3 * -> 9 }T + +T{ MID-UINT+1 1 RSHIFT 2 * -> MID-UINT+1 }T +T{ MID-UINT+1 2 RSHIFT 4 * -> MID-UINT+1 }T +T{ MID-UINT+1 1 RSHIFT MID-UINT+1 OR 2 * -> MID-UINT+1 }T + +." HEY! UM* IS NOT IMPLEMENTED!" CR +\ T{ 0 0 UM* -> 0 0 }T +\ T{ 0 1 UM* -> 0 0 }T +\ T{ 1 0 UM* -> 0 0 }T +\ T{ 1 2 UM* -> 2 0 }T +\ T{ 2 1 UM* -> 2 0 }T +\ T{ 3 3 UM* -> 9 0 }T +\ +\ T{ MID-UINT+1 1 RSHIFT 2 UM* -> MID-UINT+1 0 }T +\ T{ MID-UINT+1 2 UM* -> 0 1 }T +\ T{ MID-UINT+1 4 UM* -> 0 2 }T +\ T{ 1S 2 UM* -> 1S 1 LSHIFT 1 }T +\ T{ MAX-UINT MAX-UINT UM* -> 1 1 INVERT }T + +\ ------------------------------------------------------------------------ +." TESTING DIVIDE: FM/MOD SM/REM UM/MOD */ */MOD / /MOD MOD" CR + +T{ 0 S>D 1 FM/MOD -> 0 0 }T +T{ 1 S>D 1 FM/MOD -> 0 1 }T +T{ 2 S>D 1 FM/MOD -> 0 2 }T +T{ -1 S>D 1 FM/MOD -> 0 -1 }T +T{ -2 S>D 1 FM/MOD -> 0 -2 }T +T{ 0 S>D -1 FM/MOD -> 0 0 }T +T{ 1 S>D -1 FM/MOD -> 0 -1 }T +T{ 2 S>D -1 FM/MOD -> 0 -2 }T +T{ -1 S>D -1 FM/MOD -> 0 1 }T +T{ -2 S>D -1 FM/MOD -> 0 2 }T +T{ 2 S>D 2 FM/MOD -> 0 1 }T +T{ -1 S>D -1 FM/MOD -> 0 1 }T +T{ -2 S>D -2 FM/MOD -> 0 1 }T +T{ 7 S>D 3 FM/MOD -> 1 2 }T +T{ 7 S>D -3 FM/MOD -> -2 -3 }T +T{ -7 S>D 3 FM/MOD -> 2 -3 }T +T{ -7 S>D -3 FM/MOD -> -1 2 }T +T{ MAX-INT S>D 1 FM/MOD -> 0 MAX-INT }T +T{ MIN-INT S>D 1 FM/MOD -> 0 MIN-INT }T +T{ MAX-INT S>D MAX-INT FM/MOD -> 0 1 }T +T{ MIN-INT S>D MIN-INT FM/MOD -> 0 1 }T +T{ 1S 1 4 FM/MOD -> 3 MAX-INT }T +T{ 1 MIN-INT M* 1 FM/MOD -> 0 MIN-INT }T +T{ 1 MIN-INT M* MIN-INT FM/MOD -> 0 1 }T +T{ 2 MIN-INT M* 2 FM/MOD -> 0 MIN-INT }T +T{ 2 MIN-INT M* MIN-INT FM/MOD -> 0 2 }T +T{ 1 MAX-INT M* 1 FM/MOD -> 0 MAX-INT }T +T{ 1 MAX-INT M* MAX-INT FM/MOD -> 0 1 }T +T{ 2 MAX-INT M* 2 FM/MOD -> 0 MAX-INT }T +T{ 2 MAX-INT M* MAX-INT FM/MOD -> 0 2 }T +T{ MIN-INT MIN-INT M* MIN-INT FM/MOD -> 0 MIN-INT }T +T{ MIN-INT MAX-INT M* MIN-INT FM/MOD -> 0 MAX-INT }T +T{ MIN-INT MAX-INT M* MAX-INT FM/MOD -> 0 MIN-INT }T +T{ MAX-INT MAX-INT M* MAX-INT FM/MOD -> 0 MAX-INT }T + +T{ 0 S>D 1 SM/REM -> 0 0 }T +T{ 1 S>D 1 SM/REM -> 0 1 }T +T{ 2 S>D 1 SM/REM -> 0 2 }T +T{ -1 S>D 1 SM/REM -> 0 -1 }T +T{ -2 S>D 1 SM/REM -> 0 -2 }T +T{ 0 S>D -1 SM/REM -> 0 0 }T +T{ 1 S>D -1 SM/REM -> 0 -1 }T +T{ 2 S>D -1 SM/REM -> 0 -2 }T +T{ -1 S>D -1 SM/REM -> 0 1 }T +T{ -2 S>D -1 SM/REM -> 0 2 }T +T{ 2 S>D 2 SM/REM -> 0 1 }T +T{ -1 S>D -1 SM/REM -> 0 1 }T +T{ -2 S>D -2 SM/REM -> 0 1 }T +T{ 7 S>D 3 SM/REM -> 1 2 }T +T{ 7 S>D -3 SM/REM -> 1 -2 }T +T{ -7 S>D 3 SM/REM -> -1 -2 }T +T{ -7 S>D -3 SM/REM -> -1 2 }T +T{ MAX-INT S>D 1 SM/REM -> 0 MAX-INT }T +T{ MIN-INT S>D 1 SM/REM -> 0 MIN-INT }T +T{ MAX-INT S>D MAX-INT SM/REM -> 0 1 }T +T{ MIN-INT S>D MIN-INT SM/REM -> 0 1 }T +T{ 1S 1 4 SM/REM -> 3 MAX-INT }T +T{ 2 MIN-INT M* 2 SM/REM -> 0 MIN-INT }T +T{ 2 MIN-INT M* MIN-INT SM/REM -> 0 2 }T +T{ 2 MAX-INT M* 2 SM/REM -> 0 MAX-INT }T +T{ 2 MAX-INT M* MAX-INT SM/REM -> 0 2 }T +T{ MIN-INT MIN-INT M* MIN-INT SM/REM -> 0 MIN-INT }T +T{ MIN-INT MAX-INT M* MIN-INT SM/REM -> 0 MAX-INT }T +T{ MIN-INT MAX-INT M* MAX-INT SM/REM -> 0 MIN-INT }T +T{ MAX-INT MAX-INT M* MAX-INT SM/REM -> 0 MAX-INT }T + + +\ T{ 0 0 1 UM/MOD -> 0 0 }T +\ T{ 1 0 1 UM/MOD -> 0 1 }T +\ T{ 1 0 2 UM/MOD -> 1 0 }T +\ T{ 3 0 2 UM/MOD -> 1 1 }T +\ T{ MAX-UINT 2 UM* 2 UM/MOD -> 0 MAX-UINT }T +\ T{ MAX-UINT 2 UM* MAX-UINT UM/MOD -> 0 2 }T +\ T{ MAX-UINT MAX-UINT UM* MAX-UINT UM/MOD -> 0 MAX-UINT }T + +: IFFLOORED + [ -3 2 / -2 = INVERT ] LITERAL IF POSTPONE \ THEN ; + +: IFSYM + [ -3 2 / -1 = INVERT ] LITERAL IF POSTPONE \ THEN ; + +\ THE SYSTEM MIGHT DO EITHER FLOORED OR SYMMETRIC DIVISION. +\ SINCE WE HAVE ALREADY TESTED M*, FM/MOD, AND SM/REM WE CAN USE THEM IN TEST + +IFFLOORED : T/MOD >R S>D R> FM/MOD ; +IFFLOORED : T/ T/MOD SWAP DROP ; +IFFLOORED : TMOD T/MOD DROP ; +IFFLOORED : T*/MOD >R M* R> FM/MOD ; +IFFLOORED : T*/ T*/MOD SWAP DROP ; +IFSYM : T/MOD >R S>D R> SM/REM ; +IFSYM : T/ T/MOD SWAP DROP ; +IFSYM : TMOD T/MOD DROP ; +IFSYM : T*/MOD >R M* R> SM/REM ; +IFSYM : T*/ T*/MOD SWAP DROP ; + +T{ 0 1 /MOD -> 0 1 T/MOD }T +T{ 1 1 /MOD -> 1 1 T/MOD }T +T{ 2 1 /MOD -> 2 1 T/MOD }T +T{ -1 1 /MOD -> -1 1 T/MOD }T +T{ -2 1 /MOD -> -2 1 T/MOD }T +T{ 0 -1 /MOD -> 0 -1 T/MOD }T +T{ 1 -1 /MOD -> 1 -1 T/MOD }T +T{ 2 -1 /MOD -> 2 -1 T/MOD }T +T{ -1 -1 /MOD -> -1 -1 T/MOD }T +T{ -2 -1 /MOD -> -2 -1 T/MOD }T +T{ 2 2 /MOD -> 2 2 T/MOD }T +T{ -1 -1 /MOD -> -1 -1 T/MOD }T +T{ -2 -2 /MOD -> -2 -2 T/MOD }T +T{ 7 3 /MOD -> 7 3 T/MOD }T +T{ 7 -3 /MOD -> 7 -3 T/MOD }T +T{ -7 3 /MOD -> -7 3 T/MOD }T +T{ -7 -3 /MOD -> -7 -3 T/MOD }T +T{ MAX-INT 1 /MOD -> MAX-INT 1 T/MOD }T +T{ MIN-INT 1 /MOD -> MIN-INT 1 T/MOD }T +T{ MAX-INT MAX-INT /MOD -> MAX-INT MAX-INT T/MOD }T +T{ MIN-INT MIN-INT /MOD -> MIN-INT MIN-INT T/MOD }T + +T{ 0 1 / -> 0 1 T/ }T +T{ 1 1 / -> 1 1 T/ }T +T{ 2 1 / -> 2 1 T/ }T +T{ -1 1 / -> -1 1 T/ }T +T{ -2 1 / -> -2 1 T/ }T +T{ 0 -1 / -> 0 -1 T/ }T +T{ 1 -1 / -> 1 -1 T/ }T +T{ 2 -1 / -> 2 -1 T/ }T +T{ -1 -1 / -> -1 -1 T/ }T +T{ -2 -1 / -> -2 -1 T/ }T +T{ 2 2 / -> 2 2 T/ }T +T{ -1 -1 / -> -1 -1 T/ }T +T{ -2 -2 / -> -2 -2 T/ }T +T{ 7 3 / -> 7 3 T/ }T +T{ 7 -3 / -> 7 -3 T/ }T +T{ -7 3 / -> -7 3 T/ }T +T{ -7 -3 / -> -7 -3 T/ }T +T{ MAX-INT 1 / -> MAX-INT 1 T/ }T +T{ MIN-INT 1 / -> MIN-INT 1 T/ }T +T{ MAX-INT MAX-INT / -> MAX-INT MAX-INT T/ }T +T{ MIN-INT MIN-INT / -> MIN-INT MIN-INT T/ }T + +T{ 0 1 MOD -> 0 1 TMOD }T +T{ 1 1 MOD -> 1 1 TMOD }T +T{ 2 1 MOD -> 2 1 TMOD }T +T{ -1 1 MOD -> -1 1 TMOD }T +T{ -2 1 MOD -> -2 1 TMOD }T +T{ 0 -1 MOD -> 0 -1 TMOD }T +T{ 1 -1 MOD -> 1 -1 TMOD }T +T{ 2 -1 MOD -> 2 -1 TMOD }T +T{ -1 -1 MOD -> -1 -1 TMOD }T +T{ -2 -1 MOD -> -2 -1 TMOD }T +T{ 2 2 MOD -> 2 2 TMOD }T +T{ -1 -1 MOD -> -1 -1 TMOD }T +T{ -2 -2 MOD -> -2 -2 TMOD }T +T{ 7 3 MOD -> 7 3 TMOD }T +T{ 7 -3 MOD -> 7 -3 TMOD }T +T{ -7 3 MOD -> -7 3 TMOD }T +T{ -7 -3 MOD -> -7 -3 TMOD }T +T{ MAX-INT 1 MOD -> MAX-INT 1 TMOD }T +T{ MIN-INT 1 MOD -> MIN-INT 1 TMOD }T +T{ MAX-INT MAX-INT MOD -> MAX-INT MAX-INT TMOD }T +T{ MIN-INT MIN-INT MOD -> MIN-INT MIN-INT TMOD }T + +T{ 0 2 1 */ -> 0 2 1 T*/ }T +T{ 1 2 1 */ -> 1 2 1 T*/ }T +T{ 2 2 1 */ -> 2 2 1 T*/ }T +T{ -1 2 1 */ -> -1 2 1 T*/ }T +T{ -2 2 1 */ -> -2 2 1 T*/ }T +T{ 0 2 -1 */ -> 0 2 -1 T*/ }T +T{ 1 2 -1 */ -> 1 2 -1 T*/ }T +T{ 2 2 -1 */ -> 2 2 -1 T*/ }T +T{ -1 2 -1 */ -> -1 2 -1 T*/ }T +T{ -2 2 -1 */ -> -2 2 -1 T*/ }T +T{ 2 2 2 */ -> 2 2 2 T*/ }T +T{ -1 2 -1 */ -> -1 2 -1 T*/ }T +T{ -2 2 -2 */ -> -2 2 -2 T*/ }T +T{ 7 2 3 */ -> 7 2 3 T*/ }T +T{ 7 2 -3 */ -> 7 2 -3 T*/ }T +T{ -7 2 3 */ -> -7 2 3 T*/ }T +T{ -7 2 -3 */ -> -7 2 -3 T*/ }T +T{ MAX-INT 2 MAX-INT */ -> MAX-INT 2 MAX-INT T*/ }T +T{ MIN-INT 2 MIN-INT */ -> MIN-INT 2 MIN-INT T*/ }T + +T{ 0 2 1 */MOD -> 0 2 1 T*/MOD }T +T{ 1 2 1 */MOD -> 1 2 1 T*/MOD }T +T{ 2 2 1 */MOD -> 2 2 1 T*/MOD }T +T{ -1 2 1 */MOD -> -1 2 1 T*/MOD }T +T{ -2 2 1 */MOD -> -2 2 1 T*/MOD }T +T{ 0 2 -1 */MOD -> 0 2 -1 T*/MOD }T +T{ 1 2 -1 */MOD -> 1 2 -1 T*/MOD }T +T{ 2 2 -1 */MOD -> 2 2 -1 T*/MOD }T +T{ -1 2 -1 */MOD -> -1 2 -1 T*/MOD }T +T{ -2 2 -1 */MOD -> -2 2 -1 T*/MOD }T +T{ 2 2 2 */MOD -> 2 2 2 T*/MOD }T +T{ -1 2 -1 */MOD -> -1 2 -1 T*/MOD }T +T{ -2 2 -2 */MOD -> -2 2 -2 T*/MOD }T +T{ 7 2 3 */MOD -> 7 2 3 T*/MOD }T +T{ 7 2 -3 */MOD -> 7 2 -3 T*/MOD }T +T{ -7 2 3 */MOD -> -7 2 3 T*/MOD }T +T{ -7 2 -3 */MOD -> -7 2 -3 T*/MOD }T +T{ MAX-INT 2 MAX-INT */MOD -> MAX-INT 2 MAX-INT T*/MOD }T +T{ MIN-INT 2 MIN-INT */MOD -> MIN-INT 2 MIN-INT T*/MOD }T + +\ ------------------------------------------------------------------------ +." TESTING HERE , @ ! CELL+ CELLS C, C@ C! CHARS 2@ 2! ALIGN ALIGNED +! ALLOT" +CR + +HERE 1 ALLOT +HERE +CONSTANT 2NDA +CONSTANT 1STA +T{ 1STA 2NDA U< -> <TRUE> }T \ HERE MUST GROW WITH ALLOT +T{ 1STA 1+ -> 2NDA }T \ ... BY ONE ADDRESS UNIT +( MISSING TEST: NEGATIVE ALLOT ) + +\ Added by GWJ so that ALIGN can be used before , (comma) is tested +1 ALIGNED CONSTANT ALMNT \ -- 1|2|4|8 for 8|16|32|64 bit alignment +ALIGN +T{ HERE 1 ALLOT ALIGN HERE SWAP - ALMNT = -> <TRUE> }T +\ End of extra test + +HERE 1 , +HERE 2 , +CONSTANT 2ND +CONSTANT 1ST +T{ 1ST 2ND U< -> <TRUE> }T \ HERE MUST GROW WITH ALLOT +T{ 1ST CELL+ -> 2ND }T \ ... BY ONE CELL +T{ 1ST 1 CELLS + -> 2ND }T +T{ 1ST @ 2ND @ -> 1 2 }T +T{ 5 1ST ! -> }T +T{ 1ST @ 2ND @ -> 5 2 }T +T{ 6 2ND ! -> }T +T{ 1ST @ 2ND @ -> 5 6 }T +T{ 1ST 2@ -> 6 5 }T +T{ 2 1 1ST 2! -> }T +T{ 1ST 2@ -> 2 1 }T +T{ 1S 1ST ! 1ST @ -> 1S }T \ CAN STORE CELL-WIDE VALUE + +HERE 1 C, +HERE 2 C, +CONSTANT 2NDC +CONSTANT 1STC +T{ 1STC 2NDC U< -> <TRUE> }T \ HERE MUST GROW WITH ALLOT +T{ 1STC CHAR+ -> 2NDC }T \ ... BY ONE CHAR +T{ 1STC 1 CHARS + -> 2NDC }T +T{ 1STC C@ 2NDC C@ -> 1 2 }T +T{ 3 1STC C! -> }T +T{ 1STC C@ 2NDC C@ -> 3 2 }T +T{ 4 2NDC C! -> }T +T{ 1STC C@ 2NDC C@ -> 3 4 }T + +ALIGN 1 ALLOT HERE ALIGN HERE 3 CELLS ALLOT +CONSTANT A-ADDR CONSTANT UA-ADDR +T{ UA-ADDR ALIGNED -> A-ADDR }T +T{ 1 A-ADDR C! A-ADDR C@ -> 1 }T +T{ 1234 A-ADDR ! A-ADDR @ -> 1234 }T +T{ 123 456 A-ADDR 2! A-ADDR 2@ -> 123 456 }T +T{ 2 A-ADDR CHAR+ C! A-ADDR CHAR+ C@ -> 2 }T +T{ 3 A-ADDR CELL+ C! A-ADDR CELL+ C@ -> 3 }T +T{ 1234 A-ADDR CELL+ ! A-ADDR CELL+ @ -> 1234 }T +T{ 123 456 A-ADDR CELL+ 2! A-ADDR CELL+ 2@ -> 123 456 }T + +: BITS ( X -- U ) + 0 SWAP BEGIN DUP WHILE DUP MSB AND IF >R 1+ R> THEN 2* REPEAT DROP ; +( CHARACTERS >= 1 AU, <= SIZE OF CELL, >= 8 BITS ) +T{ 1 CHARS 1 < -> <FALSE> }T +T{ 1 CHARS 1 CELLS > -> <FALSE> }T +( TBD: HOW TO FIND NUMBER OF BITS? ) + +( CELLS >= 1 AU, INTEGRAL MULTIPLE OF CHAR SIZE, >= 16 BITS ) +T{ 1 CELLS 1 < -> <FALSE> }T +T{ 1 CELLS 1 CHARS MOD -> 0 }T +T{ 1S BITS 10 < -> <FALSE> }T + +T{ 0 1ST ! -> }T +T{ 1 1ST +! -> }T +T{ 1ST @ -> 1 }T +T{ -1 1ST +! 1ST @ -> 0 }T + +\ ------------------------------------------------------------------------ +." TESTING CHAR [CHAR] [ ] BL Squote" CR + +T{ BL -> 20 }T +T{ CHAR X -> 58 }T +T{ CHAR HELLO -> 48 }T +T{ : GC1 [CHAR] X ; -> }T +T{ : GC2 [CHAR] HELLO ; -> }T +T{ GC1 -> 58 }T +T{ GC2 -> 48 }T +T{ : GC3 [ GC1 ] LITERAL ; -> }T +T{ GC3 -> 58 }T +T{ : GC4 S" XY" ; -> }T +T{ GC4 SWAP DROP -> 2 }T +T{ GC4 DROP DUP C@ SWAP CHAR+ C@ -> 58 59 }T + +\ ------------------------------------------------------------------------ +." TESTING ' ['] FIND EXECUTE IMMEDIATE COUNT LITERAL POSTPONE STATE" CR + +T{ : GT1 123 ; -> }T +T{ ' GT1 EXECUTE -> 123 }T +T{ : GT2 ['] GT1 ; IMMEDIATE -> }T +T{ GT2 EXECUTE -> 123 }T +HERE 3 C, CHAR G C, CHAR T C, CHAR 1 C, CONSTANT GT1STRING +HERE 3 C, CHAR G C, CHAR T C, CHAR 2 C, CONSTANT GT2STRING +\ T{ GT1STRING FIND -> ' GT1 -1 }T +\ T{ GT2STRING FIND -> ' GT2 1 }T +\ ( HOW TO SEARCH FOR NON-EXISTENT WORD? ) +T{ : GT3 GT2 LITERAL ; -> }T +T{ GT3 -> ' GT1 }T +T{ GT1STRING COUNT -> GT1STRING CHAR+ 3 }T + +T{ : GT4 POSTPONE GT1 ; IMMEDIATE -> }T +T{ : GT5 GT4 ; -> }T +T{ GT5 -> 123 }T +T{ : GT6 345 ; IMMEDIATE -> }T +T{ : GT7 POSTPONE GT6 ; -> }T +T{ GT7 -> 345 }T + +T{ : GT8 STATE @ ; IMMEDIATE -> }T +T{ GT8 -> 0 }T +T{ : GT9 GT8 LITERAL ; -> }T +T{ GT9 0= -> <FALSE> }T + +\ ------------------------------------------------------------------------ +." TESTING IF ELSE THEN BEGIN WHILE REPEAT UNTIL RECURSE" CR + +T{ : GI1 IF 123 THEN ; -> }T +T{ : GI2 IF 123 ELSE 234 THEN ; -> }T +T{ 0 GI1 -> }T +T{ 1 GI1 -> 123 }T +T{ -1 GI1 -> 123 }T +T{ 0 GI2 -> 234 }T +T{ 1 GI2 -> 123 }T +T{ -1 GI1 -> 123 }T + +T{ : GI3 BEGIN DUP 5 < WHILE DUP 1+ REPEAT ; -> }T +T{ 0 GI3 -> 0 1 2 3 4 5 }T +T{ 4 GI3 -> 4 5 }T +T{ 5 GI3 -> 5 }T +T{ 6 GI3 -> 6 }T + +T{ : GI4 BEGIN DUP 1+ DUP 5 > UNTIL ; -> }T +T{ 3 GI4 -> 3 4 5 6 }T +T{ 5 GI4 -> 5 6 }T +T{ 6 GI4 -> 6 7 }T + +T{ : GI5 BEGIN DUP 2 > + WHILE DUP 5 < WHILE DUP 1+ REPEAT 123 ELSE 345 THEN ; -> }T +T{ 1 GI5 -> 1 345 }T +T{ 2 GI5 -> 2 345 }T +T{ 3 GI5 -> 3 4 5 123 }T +T{ 4 GI5 -> 4 5 123 }T +T{ 5 GI5 -> 5 123 }T + +T{ : GI6 ( N -- 0,1,..N ) DUP IF DUP >R 1- RECURSE R> THEN ; -> }T +T{ 0 GI6 -> 0 }T +T{ 1 GI6 -> 0 1 }T +T{ 2 GI6 -> 0 1 2 }T +T{ 3 GI6 -> 0 1 2 3 }T +T{ 4 GI6 -> 0 1 2 3 4 }T + +\ ------------------------------------------------------------------------ +." TESTING DO LOOP +LOOP I J UNLOOP LEAVE EXIT" CR + +T{ : GD1 DO I LOOP ; -> }T +T{ 4 1 GD1 -> 1 2 3 }T +T{ 2 -1 GD1 -> -1 0 1 }T +T{ MID-UINT+1 MID-UINT GD1 -> MID-UINT }T + +T{ : GD2 DO I -1 +LOOP ; -> }T +T{ 1 4 GD2 -> 4 3 2 1 }T +T{ -1 2 GD2 -> 2 1 0 -1 }T +\ T{ MID-UINT MID-UINT+1 GD2 -> MID-UINT+1 MID-UINT }T + +T{ : GD3 DO 1 0 DO J LOOP LOOP ; -> }T +T{ 4 1 GD3 -> 1 2 3 }T +T{ 2 -1 GD3 -> -1 0 1 }T +\ T{ MID-UINT+1 MID-UINT GD3 -> MID-UINT }T + +T{ : GD4 DO 1 0 DO J LOOP -1 +LOOP ; -> }T +T{ 1 4 GD4 -> 4 3 2 1 }T +T{ -1 2 GD4 -> 2 1 0 -1 }T +\ T{ MID-UINT MID-UINT+1 GD4 -> MID-UINT+1 MID-UINT }T + +T{ : GD5 123 SWAP 0 DO I 4 > IF DROP 234 LEAVE THEN LOOP ; -> }T +T{ 1 GD5 -> 123 }T +T{ 5 GD5 -> 123 }T +T{ 6 GD5 -> 234 }T + +T{ : GD6 ( PAT: T{0 0},{0 0}{1 0}{1 1},{0 0}{1 0}{1 1}{2 0}{2 1}{2 2} ) + 0 SWAP 0 DO + I 1+ 0 DO I J + 3 = IF I UNLOOP I UNLOOP EXIT THEN 1+ LOOP + LOOP ; -> }T +T{ 1 GD6 -> 1 }T +T{ 2 GD6 -> 3 }T +T{ 3 GD6 -> 4 1 2 }T + +\ ------------------------------------------------------------------------ +." TESTING DEFINING WORDS: : ; CONSTANT VARIABLE CREATE DOES> >BODY" CR + +T{ 123 CONSTANT X123 -> }T +T{ X123 -> 123 }T +T{ : EQU CONSTANT ; -> }T +T{ X123 EQU Y123 -> }T +T{ Y123 -> 123 }T + +T{ VARIABLE V1 -> }T +T{ 123 V1 ! -> }T +T{ V1 @ -> 123 }T + +T{ : NOP : POSTPONE ; ; -> }T +T{ NOP NOP1 NOP NOP2 -> }T +T{ NOP1 -> }T +T{ NOP2 -> }T + +T{ : DOES1 DOES> @ 1 + ; -> }T +T{ : DOES2 DOES> @ 2 + ; -> }T +T{ CREATE CR1 -> }T +T{ CR1 -> HERE }T +T{ ' CR1 >BODY -> HERE }T +T{ 1 , -> }T +T{ CR1 @ -> 1 }T +T{ DOES1 -> }T +T{ CR1 -> 2 }T +T{ DOES2 -> }T +T{ CR1 -> 3 }T + +T{ : WEIRD: CREATE DOES> 1 + DOES> 2 + ; -> }T +T{ WEIRD: W1 -> }T +T{ ' W1 >BODY -> HERE }T +T{ W1 -> HERE 1 + }T +T{ W1 -> HERE 2 + }T + +\ ------------------------------------------------------------------------ +." TESTING EVALUATE" CR + +: GE1 S" 123" ; IMMEDIATE +: GE2 S" 123 1+" ; IMMEDIATE +: GE3 S" : GE4 345 ;" ; +: GE5 EVALUATE ; IMMEDIATE + +T{ GE1 EVALUATE -> 123 }T ( TEST EVALUATE IN INTERP. STATE ) +T{ GE2 EVALUATE -> 124 }T +T{ GE3 EVALUATE -> }T +T{ GE4 -> 345 }T + +T{ : GE6 GE1 GE5 ; -> }T ( TEST EVALUATE IN COMPILE STATE ) +T{ GE6 -> 123 }T +T{ : GE7 GE2 GE5 ; -> }T +T{ GE7 -> 124 }T + +\ ------------------------------------------------------------------------ +." TESTING SOURCE >IN WORD" CR + +\ : GS1 S" SOURCE" 2DUP EVALUATE +\ >R SWAP >R = R> R> = ; +\ T{ GS1 -> <TRUE> <TRUE> }T + +VARIABLE SCANS +: RESCAN? -1 SCANS +! SCANS @ IF 0 >IN ! THEN ; +T{ 2 SCANS ! +345 RESCAN? +-> 345 345 }T + +\ : GS2 5 SCANS ! S" 123 RESCAN?" EVALUATE ; +\ T{ GS2 -> 123 123 123 123 123 }T + +: GS3 WORD COUNT SWAP C@ ; +T{ BL GS3 HELLO -> 5 CHAR H }T +T{ CHAR " GS3 GOODBYE" -> 7 CHAR G }T +T{ BL GS3 +DROP -> 0 }T \ BLANK LINE RETURN ZERO-LENGTH STRING + +: GS4 SOURCE >IN ! DROP ; +T{ GS4 123 456 +-> }T + +\ \ ------------------------------------------------------------------------ +\ TESTING <# # #S #> HOLD SIGN BASE >NUMBER HEX DECIMAL +\ +\ : S= \ ( ADDR1 C1 ADDR2 C2 -- T/F ) COMPARE TWO STRINGS. +\ >R SWAP R@ = IF \ MAKE SURE STRINGS HAVE SAME LENGTH +\ R> ?DUP IF \ IF NON-EMPTY STRINGS +\ 0 DO +\ OVER C@ OVER C@ - IF 2DROP <FALSE> UNLOOP EXIT THEN +\ SWAP CHAR+ SWAP CHAR+ +\ LOOP +\ THEN +\ 2DROP <TRUE> \ IF WE GET HERE, STRINGS MATCH +\ ELSE +\ R> DROP 2DROP <FALSE> \ LENGTHS MISMATCH +\ THEN ; +\ +\ : GP1 <# 41 HOLD 42 HOLD 0 0 #> S" BA" S= ; +\ T{ GP1 -> <TRUE> }T +\ +\ : GP2 <# -1 SIGN 0 SIGN -1 SIGN 0 0 #> S" --" S= ; +\ T{ GP2 -> <TRUE> }T +\ +\ : GP3 <# 1 0 # # #> S" 01" S= ; +\ T{ GP3 -> <TRUE> }T +\ +\ : GP4 <# 1 0 #S #> S" 1" S= ; +\ T{ GP4 -> <TRUE> }T +\ +\ 24 CONSTANT MAX-BASE \ BASE 2 .. 36 +\ : COUNT-BITS +\ 0 0 INVERT BEGIN DUP WHILE >R 1+ R> 2* REPEAT DROP ; +\ COUNT-BITS 2* CONSTANT #BITS-UD \ NUMBER OF BITS IN UD +\ +\ : GP5 +\ BASE @ <TRUE> +\ MAX-BASE 1+ 2 DO \ FOR EACH POSSIBLE BASE +\ I BASE ! \ TBD: ASSUMES BASE WORKS +\ I 0 <# #S #> S" 10" S= AND +\ LOOP +\ SWAP BASE ! ; +\ T{ GP5 -> <TRUE> }T +\ +\ : GP6 +\ BASE @ >R 2 BASE ! +\ MAX-UINT MAX-UINT <# #S #> \ MAXIMUM UD TO BINARY +\ R> BASE ! \ S: C-ADDR U +\ DUP #BITS-UD = SWAP +\ 0 DO \ S: C-ADDR FLAG +\ OVER C@ [CHAR] 1 = AND \ ALL ONES +\ >R CHAR+ R> +\ LOOP SWAP DROP ; +\ T{ GP6 -> <TRUE> }T +\ +\ : GP7 +\ BASE @ >R MAX-BASE BASE ! +\ <TRUE> +\ A 0 DO +\ I 0 <# #S #> +\ 1 = SWAP C@ I 30 + = AND AND +\ LOOP +\ MAX-BASE A DO +\ I 0 <# #S #> +\ 1 = SWAP C@ 41 I A - + = AND AND +\ LOOP +\ R> BASE ! ; +\ +\ T{ GP7 -> <TRUE> }T +\ +\ \ >NUMBER TESTS +\ CREATE GN-BUF 0 C, +\ : GN-STRING GN-BUF 1 ; +\ : GN-CONSUMED GN-BUF CHAR+ 0 ; +\ : GN' [CHAR] ' WORD CHAR+ C@ GN-BUF C! GN-STRING ; +\ +\ T{ 0 0 GN' 0' >NUMBER -> 0 0 GN-CONSUMED }T +\ T{ 0 0 GN' 1' >NUMBER -> 1 0 GN-CONSUMED }T +\ T{ 1 0 GN' 1' >NUMBER -> BASE @ 1+ 0 GN-CONSUMED }T +\ T{ 0 0 GN' -' >NUMBER -> 0 0 GN-STRING }T \ SHOULD FAIL TO CONVERT THESE +\ T{ 0 0 GN' +' >NUMBER -> 0 0 GN-STRING }T +\ T{ 0 0 GN' .' >NUMBER -> 0 0 GN-STRING }T +\ +\ : >NUMBER-BASED +\ BASE @ >R BASE ! >NUMBER R> BASE ! ; +\ +\ T{ 0 0 GN' 2' 10 >NUMBER-BASED -> 2 0 GN-CONSUMED }T +\ T{ 0 0 GN' 2' 2 >NUMBER-BASED -> 0 0 GN-STRING }T +\ T{ 0 0 GN' F' 10 >NUMBER-BASED -> F 0 GN-CONSUMED }T +\ T{ 0 0 GN' G' 10 >NUMBER-BASED -> 0 0 GN-STRING }T +\ T{ 0 0 GN' G' MAX-BASE >NUMBER-BASED -> 10 0 GN-CONSUMED }T +\ T{ 0 0 GN' Z' MAX-BASE >NUMBER-BASED -> 23 0 GN-CONSUMED }T +\ +\ : GN1 \ ( UD BASE -- UD' LEN ) UD SHOULD EQUAL UD' AND LEN SHOULD BE ZERO. +\ BASE @ >R BASE ! +\ <# #S #> +\ 0 0 2SWAP >NUMBER SWAP DROP \ RETURN LENGTH ONLY +\ R> BASE ! ; +\ T{ 0 0 2 GN1 -> 0 0 0 }T +\ T{ MAX-UINT 0 2 GN1 -> MAX-UINT 0 0 }T +\ T{ MAX-UINT DUP 2 GN1 -> MAX-UINT DUP 0 }T +\ T{ 0 0 MAX-BASE GN1 -> 0 0 0 }T +\ T{ MAX-UINT 0 MAX-BASE GN1 -> MAX-UINT 0 0 }T +\ T{ MAX-UINT DUP MAX-BASE GN1 -> MAX-UINT DUP 0 }T +\ +\ : GN2 \ ( -- 16 10 ) +\ BASE @ >R HEX BASE @ DECIMAL BASE @ R> BASE ! ; +\ T{ GN2 -> 10 A }T +\ +\ ------------------------------------------------------------------------ +." TESTING FILL MOVE" CR + +CREATE FBUF 00 C, 00 C, 00 C, +CREATE SBUF 12 C, 34 C, 56 C, +: SEEBUF FBUF C@ FBUF CHAR+ C@ FBUF CHAR+ CHAR+ C@ ; + +T{ FBUF 0 20 FILL -> }T +T{ SEEBUF -> 00 00 00 }T + +T{ FBUF 1 20 FILL -> }T +T{ SEEBUF -> 20 00 00 }T + +T{ FBUF 3 20 FILL -> }T +T{ SEEBUF -> 20 20 20 }T + +T{ FBUF FBUF 3 CHARS MOVE -> }T \ BIZARRE SPECIAL CASE +T{ SEEBUF -> 20 20 20 }T + +T{ SBUF FBUF 0 CHARS MOVE -> }T +T{ SEEBUF -> 20 20 20 }T + +T{ SBUF FBUF 1 CHARS MOVE -> }T +T{ SEEBUF -> 12 20 20 }T + +T{ SBUF FBUF 3 CHARS MOVE -> }T +T{ SEEBUF -> 12 34 56 }T + +T{ FBUF FBUF CHAR+ 2 CHARS MOVE -> }T +T{ SEEBUF -> 12 12 34 }T + +T{ FBUF CHAR+ FBUF 2 CHARS MOVE -> }T +T{ SEEBUF -> 12 34 34 }T + +\ ------------------------------------------------------------------------ +." TESTING OUTPUT: . .quote CR EMIT SPACE SPACES TYPE U." CR + +: OUTPUT-TEST + ." YOU SHOULD SEE THE STANDARD GRAPHIC CHARACTERS:" CR + 41 BL DO I EMIT LOOP CR + 61 41 DO I EMIT LOOP CR + 7F 61 DO I EMIT LOOP CR + ." YOU SHOULD SEE 0-9 SEPARATED BY A SPACE:" CR + 9 1+ 0 DO I . LOOP CR + ." YOU SHOULD SEE 0-9 (WITH NO SPACES):" CR + [CHAR] 9 1+ [CHAR] 0 DO I 0 SPACES EMIT LOOP CR + ." YOU SHOULD SEE A-G SEPARATED BY A SPACE:" CR + [CHAR] G 1+ [CHAR] A DO I EMIT SPACE LOOP CR + ." YOU SHOULD SEE 0-5 SEPARATED BY TWO SPACES:" CR + 5 1+ 0 DO I [CHAR] 0 + EMIT 2 SPACES LOOP CR + ." YOU SHOULD SEE TWO SEPARATE LINES:" CR + S" LINE 1" TYPE CR S" LINE 2" TYPE CR + ." YOU SHOULD SEE THE NUMBER RANGES OF SIGNED AND UNSIGNED NUMBERS:" CR +; + +: OUTPUT-TEST-LIMITS + ." SIGNED: " MIN-INT . MAX-INT . CR + ." UNSIGNED: " 0 U. MAX-UINT U. CR +; + +T{ OUTPUT-TEST -> }T +T{ OUTPUT-TEST-LIMITS -> }T + + +\ ------------------------------------------------------------------------ +." TESTING INPUT: ACCEPT" CR + +CREATE ABUF 50 CHARS ALLOT + +: ACCEPT-TEST + CR ." PLEASE TYPE UP TO 80 CHARACTERS:" CR + ABUF 50 ACCEPT + CR ." RECEIVED: " [CHAR] " EMIT + ABUF SWAP TYPE [CHAR] " EMIT CR +; + +T{ ACCEPT-TEST -> }T + +\ ------------------------------------------------------------------------ +." TESTING DICTIONARY SEARCH RULES" CR + +T{ : GDX 123 ; : GDX GDX 234 ; -> }T + +T{ GDX -> 123 234 }T + +CR .( End of Core word set tests) CR + + diff --git a/forth/test/tester.fr b/forth/test/tester.fr new file mode 100644 index 0000000..2cf108d --- /dev/null +++ b/forth/test/tester.fr @@ -0,0 +1,66 @@ +\ From: John Hayes S1I +\ Subject: tester.fr +\ Date: Mon, 27 Nov 95 13:10:09 PST + +\ (C) 1995 JOHNS HOPKINS UNIVERSITY / APPLIED PHYSICS LABORATORY +\ MAY BE DISTRIBUTED FREELY AS LONG AS THIS COPYRIGHT NOTICE REMAINS. +\ VERSION 1.2 + +\ 24/11/2015 Replaced Core Ext word <> with = 0= +\ 31/3/2015 Variable #ERRORS added and incremented for each error reported. +\ 22/1/09 The words { and } have been changed to T{ and }T respectively to +\ agree with the Forth 200X file ttester.fs. This avoids clashes with +\ locals using { ... } and the FSL use of } + +HEX + +\ SET THE FOLLOWING FLAG TO TRUE FOR MORE VERBOSE OUTPUT; THIS MAY +\ ALLOW YOU TO TELL WHICH TEST CAUSED YOUR SYSTEM TO HANG. +VARIABLE VERBOSE + FALSE VERBOSE ! +\ TRUE VERBOSE ! + +: EMPTY-STACK \ ( ... -- ) EMPTY STACK: HANDLES UNDERFLOWED STACK TOO. + DEPTH ?DUP IF DUP 0< IF NEGATE 0 DO 0 LOOP ELSE 0 DO DROP LOOP THEN THEN ; + +VARIABLE #ERRORS 0 #ERRORS ! + +: ERROR \ ( C-ADDR U -- ) DISPLAY AN ERROR MESSAGE FOLLOWED BY + \ THE LINE THAT HAD THE ERROR. + CR TYPE SOURCE TYPE \ DISPLAY LINE CORRESPONDING TO ERROR + EMPTY-STACK \ THROW AWAY EVERY THING ELSE + #ERRORS @ 1 + #ERRORS ! +\ QUIT \ *** Uncomment this line to QUIT on an error +; + +VARIABLE ACTUAL-DEPTH \ STACK RECORD +CREATE ACTUAL-RESULTS 20 CELLS ALLOT + +: T{ \ ( -- ) SYNTACTIC SUGAR. + ; + +: -> \ ( ... -- ) RECORD DEPTH AND CONTENT OF STACK. + DEPTH DUP ACTUAL-DEPTH ! \ RECORD DEPTH + ?DUP IF \ IF THERE IS SOMETHING ON STACK + 0 DO ACTUAL-RESULTS I CELLS + ! LOOP \ SAVE THEM + THEN ; + +: }T \ ( ... -- ) COMPARE STACK (EXPECTED) CONTENTS WITH SAVED + \ (ACTUAL) CONTENTS. + DEPTH ACTUAL-DEPTH @ = IF \ IF DEPTHS MATCH + DEPTH ?DUP IF \ IF THERE IS SOMETHING ON THE STACK + 0 DO \ FOR EACH STACK ITEM + ACTUAL-RESULTS I CELLS + @ \ COMPARE ACTUAL WITH EXPECTED + = 0= IF S" INCORRECT RESULT: " ERROR LEAVE THEN + LOOP + THEN + ELSE \ DEPTH MISMATCH + S" WRONG NUMBER OF RESULTS: " ERROR + THEN ; + +: TESTING \ ( -- ) TALKING COMMENT. + SOURCE VERBOSE @ + IF DUP >R TYPE CR R> >IN ! + ELSE >IN ! DROP [CHAR] * EMIT + THEN ; + diff --git a/msp430/alee-msp430.cpp b/msp430/alee-msp430.cpp new file mode 100644 index 0000000..ca00026 --- /dev/null +++ b/msp430/alee-msp430.cpp @@ -0,0 +1,165 @@ +/** + * Alee Forth: A portable and concise Forth implementation in modern C++. + * Copyright (C) 2023 Clyne Sullivan <clyne@bitgloo.com> + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program. If not, see <https://www.gnu.org/licenses/>. + */ + +#include "alee.hpp" +#include "libalee/ctype.hpp" +#include "splitmemdict.hpp" + +#include <msp430.h> + +#include "core.fth.h" + +static char strbuf[32]; + +static void readchar(State& state); +static void serput(int c); +static void serputs(const char *s); +static void printint(int n, char *buf); + +int main() +{ + WDTCTL = WDTPW | WDTHOLD; + DCOCTL = 0; + BCSCTL1 = CALBC1_1MHZ; + DCOCTL = CALDCO_1MHZ; + + P1SEL |= BIT1 | BIT2; + P1SEL2 |= BIT1 | BIT2; + + UCA0CTL1 = UCSWRST; + UCA0CTL1 |= UCSSEL_2; + UCA0BR0 = 104; + UCA0BR1 = 0; + UCA0MCTL = UCBRS0; + UCA0CTL1 &= (uint8_t)~UCSWRST; + + __enable_interrupt(); + + static SplitMemDict<alee_dat_len> dict (alee_dat); + State state (dict, readchar); + + serputs("alee forth\n\r"); + + auto ptr = strbuf; + while (1) { + if (IFG2 & UCA0RXIFG) { + char c = UCA0RXBUF; + serput(c); + + if (c == '\r') { + *ptr = '\0'; + + serputs("\n\r"); + + if (auto r = Parser::parse(state, strbuf); r == Error::none) { + serputs(state.compiling() ? " compiled" : " ok"); + } else { + switch (r) { + case Error::noword: + serputs("unknown word..."); + break; + default: + serputs("error..."); + break; + } + } + + serputs("\n\r"); + + ptr = strbuf; + } else if (c == '\b') { + if (ptr > strbuf) + --ptr; + } else if (ptr < strbuf + sizeof(strbuf)) { + if (c >= 'A' && c <= 'Z') + c += 32; + *ptr++ = c; + } + } + } +} + +static void readchar(State& state) +{ + auto idx = state.dict.read(Dictionary::Input); + Addr addr = Dictionary::Input + sizeof(Cell) + idx; + + while (!(IFG2 & UCA0RXIFG)); + auto c = UCA0RXBUF; + if (isupper(c)) + c += 32; + state.dict.writebyte(addr, c ? c : ' '); +} + +void serput(int c) +{ + while (!(IFG2 & UCA0TXIFG)); + UCA0TXBUF = (char)c; +} + +void serputs(const char *s) +{ + while (*s) + serput(*s++); +} + +void printint(int n, char *buf) +{ + char *ptr = buf; + bool neg = n < 0; + + if (neg) + n = -n; + + do { + *ptr++ = (char)(n % 10) + '0'; + } while ((n /= 10)); + + if (neg) + serput('-'); + + do { + serput(*--ptr); + } while (ptr > buf); + serput(' '); +} + +void user_sys(State& state) +{ + switch (state.pop()) { + case 0: + printint(state.pop(), strbuf); + break; + case 1: + serput(state.pop()); + break; + case 2: + { auto addr = state.pop(); + *reinterpret_cast<uint8_t *>(addr) = state.pop(); } + break; + case 3: + state.push(*reinterpret_cast<uint8_t *>(state.pop())); + break; + default: + break; + } +} + +extern "C" int atexit(void (*)()) { return 0; } +void operator delete(void *) {} +void operator delete(void *, std::size_t) {} diff --git a/msp430/msp430g2553.ld b/msp430/msp430g2553.ld new file mode 100644 index 0000000..0845667 --- /dev/null +++ b/msp430/msp430g2553.ld @@ -0,0 +1,315 @@ +/* ============================================================================ */ +/* Copyright (c) 2021, Texas Instruments Incorporated */ +/* All rights reserved. */ +/* */ +/* Redistribution and use in source and binary forms, with or without */ +/* modification, are permitted provided that the following conditions */ +/* are met: */ +/* */ +/* * Redistributions of source code must retain the above copyright */ +/* notice, this list of conditions and the following disclaimer. */ +/* */ +/* * Redistributions in binary form must reproduce the above copyright */ +/* notice, this list of conditions and the following disclaimer in the */ +/* documentation and/or other materials provided with the distribution. */ +/* */ +/* * Neither the name of Texas Instruments Incorporated nor the names of */ +/* its contributors may be used to endorse or promote products derived */ +/* from this software without specific prior written permission. */ +/* */ +/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" */ +/* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, */ +/* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR */ +/* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR */ +/* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, */ +/* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, */ +/* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; */ +/* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, */ +/* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR */ +/* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, */ +/* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ +/* ============================================================================ */ + +/* This file supports MSP430G2553 devices. */ +/* Version: 1.212 */ +/* Default linker script, for normal executables */ + +OUTPUT_ARCH(msp430) +ENTRY(_start) + +MEMORY { + SFR : ORIGIN = 0x0000, LENGTH = 0x0010 /* END=0x0010, size 16 */ + RAM : ORIGIN = 0x0200, LENGTH = 0x0200 /* END=0x03FF, size 512 */ + INFOMEM : ORIGIN = 0x1000, LENGTH = 0x0100 /* END=0x10FF, size 256 as 4 64-byte segments */ + INFOA : ORIGIN = 0x10C0, LENGTH = 0x0040 /* END=0x10FF, size 64 */ + INFOB : ORIGIN = 0x1080, LENGTH = 0x0040 /* END=0x10BF, size 64 */ + INFOC : ORIGIN = 0x1040, LENGTH = 0x0040 /* END=0x107F, size 64 */ + INFOD : ORIGIN = 0x1000, LENGTH = 0x0040 /* END=0x103F, size 64 */ + ROM (rx) : ORIGIN = 0xC000, LENGTH = 0x3FDE /* END=0xFFDD, size 16350 */ + BSLSIGNATURE : ORIGIN = 0xFFDE, LENGTH = 0x0002 + VECT1 : ORIGIN = 0xFFE0, LENGTH = 0x0002 + VECT2 : ORIGIN = 0xFFE2, LENGTH = 0x0002 + VECT3 : ORIGIN = 0xFFE4, LENGTH = 0x0002 + VECT4 : ORIGIN = 0xFFE6, LENGTH = 0x0002 + VECT5 : ORIGIN = 0xFFE8, LENGTH = 0x0002 + VECT6 : ORIGIN = 0xFFEA, LENGTH = 0x0002 + VECT7 : ORIGIN = 0xFFEC, LENGTH = 0x0002 + VECT8 : ORIGIN = 0xFFEE, LENGTH = 0x0002 + VECT9 : ORIGIN = 0xFFF0, LENGTH = 0x0002 + VECT10 : ORIGIN = 0xFFF2, LENGTH = 0x0002 + VECT11 : ORIGIN = 0xFFF4, LENGTH = 0x0002 + VECT12 : ORIGIN = 0xFFF6, LENGTH = 0x0002 + VECT13 : ORIGIN = 0xFFF8, LENGTH = 0x0002 + VECT14 : ORIGIN = 0xFFFA, LENGTH = 0x0002 + VECT15 : ORIGIN = 0xFFFC, LENGTH = 0x0002 + RESETVEC : ORIGIN = 0xFFFE, LENGTH = 0x0002 +} + +SECTIONS +{ + .bslsignature : {} > BSLSIGNATURE + __interrupt_vector_1 : { KEEP (*(__interrupt_vector_1 )) KEEP (*(__interrupt_vector_trapint)) } > VECT1 + __interrupt_vector_2 : { KEEP (*(__interrupt_vector_2 )) } > VECT2 + __interrupt_vector_3 : { KEEP (*(__interrupt_vector_3 )) KEEP (*(__interrupt_vector_port1)) } > VECT3 + __interrupt_vector_4 : { KEEP (*(__interrupt_vector_4 )) KEEP (*(__interrupt_vector_port2)) } > VECT4 + __interrupt_vector_5 : { KEEP (*(__interrupt_vector_5 )) } > VECT5 + __interrupt_vector_6 : { KEEP (*(__interrupt_vector_6 )) KEEP (*(__interrupt_vector_adc10)) } > VECT6 + __interrupt_vector_7 : { KEEP (*(__interrupt_vector_7 )) KEEP (*(__interrupt_vector_usciab0tx)) } > VECT7 + __interrupt_vector_8 : { KEEP (*(__interrupt_vector_8 )) KEEP (*(__interrupt_vector_usciab0rx)) } > VECT8 + __interrupt_vector_9 : { KEEP (*(__interrupt_vector_9 )) KEEP (*(__interrupt_vector_timer0_a1)) } > VECT9 + __interrupt_vector_10 : { KEEP (*(__interrupt_vector_10)) KEEP (*(__interrupt_vector_timer0_a0)) } > VECT10 + __interrupt_vector_11 : { KEEP (*(__interrupt_vector_11)) KEEP (*(__interrupt_vector_wdt)) } > VECT11 + __interrupt_vector_12 : { KEEP (*(__interrupt_vector_12)) KEEP (*(__interrupt_vector_comparatora)) } > VECT12 + __interrupt_vector_13 : { KEEP (*(__interrupt_vector_13)) KEEP (*(__interrupt_vector_timer1_a1)) } > VECT13 + __interrupt_vector_14 : { KEEP (*(__interrupt_vector_14)) KEEP (*(__interrupt_vector_timer1_a0)) } > VECT14 + __interrupt_vector_15 : { KEEP (*(__interrupt_vector_15)) KEEP (*(__interrupt_vector_nmi)) } > VECT15 + __reset_vector : + { + KEEP (*(__interrupt_vector_16)) + KEEP (*(__interrupt_vector_reset)) + KEEP (*(.resetvec)) + } > RESETVEC + + .rodata : + { + . = ALIGN(2); + *(.plt) + *(.rodata .rodata.* .gnu.linkonce.r.* .const .const:*) + *(.rodata1) + KEEP (*(.gcc_except_table)) *(.gcc_except_table.*) + } > ROM + + /* Note: This is a separate .rodata section for sections which are + read only but which older linkers treat as read-write. + This prevents older linkers from marking the entire .rodata + section as read-write. */ + .rodata2 : + { + . = ALIGN(2); + PROVIDE (__preinit_array_start = .); + KEEP (*(.preinit_array)) + PROVIDE (__preinit_array_end = .); + . = ALIGN(2); + PROVIDE (__init_array_start = .); + KEEP (*(SORT(.init_array.*))) + KEEP (*(.init_array)) + PROVIDE (__init_array_end = .); + . = ALIGN(2); + PROVIDE (__fini_array_start = .); + KEEP (*(.fini_array)) + KEEP (*(SORT(.fini_array.*))) + PROVIDE (__fini_array_end = .); + /* . = ALIGN(2); + *(.eh_frame_hdr) + KEEP (*(.eh_frame)) */ + + /* gcc uses crtbegin.o to find the start of the constructors, so + we make sure it is first. Because this is a wildcard, it + doesn't matter if the user does not actually link against + crtbegin.o; the linker won't look for a file to match a + wildcard. The wildcard also means that it doesn't matter which + directory crtbegin.o is in. */ + KEEP (*crtbegin*.o(.ctors)) + + /* We don't want to include the .ctor section from the crtend.o + file until after the sorted ctors. The .ctor section from + the crtend file contains the end of ctors marker and it must + be last */ + KEEP (*(EXCLUDE_FILE (*crtend*.o ) .ctors)) + KEEP (*(SORT(.ctors.*))) + KEEP (*(.ctors)) + + KEEP (*crtbegin*.o(.dtors)) + KEEP (*(EXCLUDE_FILE (*crtend*.o ) .dtors)) + KEEP (*(SORT(.dtors.*))) + KEEP (*(.dtors)) + } > ROM + + .text : + { + . = ALIGN(2); + PROVIDE (_start = .); + KEEP (*(SORT(.crt_*))) + *(.lowtext .text .stub .text.* .gnu.linkonce.t.* .text:*) + KEEP (*(.text.*personality*)) + /* .gnu.warning sections are handled specially by elf32.em. */ + *(.gnu.warning) + *(.interp .hash .dynsym .dynstr .gnu.version*) + PROVIDE (__etext = .); + PROVIDE (_etext = .); + PROVIDE (etext = .); + . = ALIGN(2); + KEEP (*(.init)) + KEEP (*(.fini)) + KEEP (*(.tm_clone_table)) + } > ROM + + .data : + { + . = ALIGN(2); + PROVIDE (__datastart = .); + + KEEP (*(.jcr)) + *(.data.rel.ro.local) *(.data.rel.ro*) + *(.dynamic) + + *(.data .data.* .gnu.linkonce.d.*) + KEEP (*(.gnu.linkonce.d.*personality*)) + SORT(CONSTRUCTORS) + *(.data1) + *(.got.plt) *(.got) + + /* We want the small data sections together, so single-instruction offsets + can access them all, and initialized data all before uninitialized, so + we can shorten the on-disk segment size. */ + . = ALIGN(2); + *(.sdata .sdata.* .gnu.linkonce.s.* D_2 D_1) + + . = ALIGN(2); + _edata = .; + PROVIDE (edata = .); + PROVIDE (__dataend = .); + } > RAM AT>ROM + + /* Note that crt0 assumes this is a multiple of two; all the + start/stop symbols are also assumed word-aligned. */ + PROVIDE(__romdatastart = LOADADDR(.data)); + PROVIDE (__romdatacopysize = SIZEOF(.data)); + + .bss : + { + . = ALIGN(2); + PROVIDE (__bssstart = .); + *(.dynbss) + *(.sbss .sbss.*) + *(.bss .bss.* .gnu.linkonce.b.*) + . = ALIGN(2); + *(COMMON) + PROVIDE (__bssend = .); + } > RAM + PROVIDE (__bsssize = SIZEOF(.bss)); + + /* This section contains data that is not initialised during load + or application reset. */ + .noinit (NOLOAD) : + { + . = ALIGN(2); + PROVIDE (__noinit_start = .); + *(.noinit) + . = ALIGN(2); + PROVIDE (__noinit_end = .); + end = .; + } > RAM + + /* We create this section so that "end" will always be in the + RAM region (matching .stack below), even if the .bss + section is empty. */ + .heap (NOLOAD) : + { + . = ALIGN(2); + __heap_start__ = .; + _end = __heap_start__; + PROVIDE (end = .); + KEEP (*(.heap)) + _end = .; + PROVIDE (end = .); + /* This word is here so that the section is not empty, and thus + not discarded by the linker. The actual value does not matter + and is ignored. */ + LONG(0); + __heap_end__ = .; + __HeapLimit = __heap_end__; + } > RAM + /* WARNING: Do not place anything in RAM here. + The heap section must be the last section in RAM and the stack + section must be placed at the very end of the RAM region. */ + + .stack (ORIGIN (RAM) + LENGTH(RAM)) : + { + PROVIDE (__stack = .); + *(.stack) + } + + .infoA : {} > INFOA /* MSP430 INFO FLASH MEMORY SEGMENTS */ + .infoB : {} > INFOB + .infoC : {} > INFOC + .infoD : {} > INFOD + + /* The rest are all not normally part of the runtime image. */ + + .MSP430.attributes 0 : + { + KEEP (*(.MSP430.attributes)) + KEEP (*(.gnu.attributes)) + KEEP (*(__TI_build_attributes)) + } + + /* Stabs debugging sections. */ + .stab 0 : { *(.stab) } + .stabstr 0 : { *(.stabstr) } + .stab.excl 0 : { *(.stab.excl) } + .stab.exclstr 0 : { *(.stab.exclstr) } + .stab.index 0 : { *(.stab.index) } + .stab.indexstr 0 : { *(.stab.indexstr) } + .comment 0 : { *(.comment) } + /* DWARF debug sections. + Symbols in the DWARF debugging sections are relative to the beginning + of the section so we begin them at 0. */ + /* DWARF 1. */ + .debug 0 : { *(.debug) } + .line 0 : { *(.line) } + /* GNU DWARF 1 extensions. */ + .debug_srcinfo 0 : { *(.debug_srcinfo) } + .debug_sfnames 0 : { *(.debug_sfnames) } + /* DWARF 1.1 and DWARF 2. */ + .debug_aranges 0 : { *(.debug_aranges) } + .debug_pubnames 0 : { *(.debug_pubnames) } + /* DWARF 2. */ + .debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) } + .debug_abbrev 0 : { *(.debug_abbrev) } + .debug_line 0 : { *(.debug_line .debug_line.* .debug_line_end ) } + .debug_frame 0 : { *(.debug_frame) } + .debug_str 0 : { *(.debug_str) } + .debug_loc 0 : { *(.debug_loc) } + .debug_macinfo 0 : { *(.debug_macinfo) } + /* SGI/MIPS DWARF 2 extensions. */ + .debug_weaknames 0 : { *(.debug_weaknames) } + .debug_funcnames 0 : { *(.debug_funcnames) } + .debug_typenames 0 : { *(.debug_typenames) } + .debug_varnames 0 : { *(.debug_varnames) } + /* DWARF 3 */ + .debug_pubtypes 0 : { *(.debug_pubtypes) } + .debug_ranges 0 : { *(.debug_ranges) } + /* DWARF Extension. */ + .debug_macro 0 : { *(.debug_macro) } + + /DISCARD/ : { *(.note.GNU-stack) } +} + + +/****************************************************************************/ +/* Include peripherals memory map */ +/****************************************************************************/ + +INCLUDE msp430g2553_symbols.ld + diff --git a/msp430g2553.ld b/msp430g2553.ld deleted file mode 100644 index 0845667..0000000 --- a/msp430g2553.ld +++ /dev/null @@ -1,315 +0,0 @@ -/* ============================================================================ */ -/* Copyright (c) 2021, Texas Instruments Incorporated */ -/* All rights reserved. */ -/* */ -/* Redistribution and use in source and binary forms, with or without */ -/* modification, are permitted provided that the following conditions */ -/* are met: */ -/* */ -/* * Redistributions of source code must retain the above copyright */ -/* notice, this list of conditions and the following disclaimer. */ -/* */ -/* * Redistributions in binary form must reproduce the above copyright */ -/* notice, this list of conditions and the following disclaimer in the */ -/* documentation and/or other materials provided with the distribution. */ -/* */ -/* * Neither the name of Texas Instruments Incorporated nor the names of */ -/* its contributors may be used to endorse or promote products derived */ -/* from this software without specific prior written permission. */ -/* */ -/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" */ -/* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, */ -/* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR */ -/* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR */ -/* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, */ -/* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, */ -/* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; */ -/* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, */ -/* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR */ -/* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, */ -/* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ -/* ============================================================================ */ - -/* This file supports MSP430G2553 devices. */ -/* Version: 1.212 */ -/* Default linker script, for normal executables */ - -OUTPUT_ARCH(msp430) -ENTRY(_start) - -MEMORY { - SFR : ORIGIN = 0x0000, LENGTH = 0x0010 /* END=0x0010, size 16 */ - RAM : ORIGIN = 0x0200, LENGTH = 0x0200 /* END=0x03FF, size 512 */ - INFOMEM : ORIGIN = 0x1000, LENGTH = 0x0100 /* END=0x10FF, size 256 as 4 64-byte segments */ - INFOA : ORIGIN = 0x10C0, LENGTH = 0x0040 /* END=0x10FF, size 64 */ - INFOB : ORIGIN = 0x1080, LENGTH = 0x0040 /* END=0x10BF, size 64 */ - INFOC : ORIGIN = 0x1040, LENGTH = 0x0040 /* END=0x107F, size 64 */ - INFOD : ORIGIN = 0x1000, LENGTH = 0x0040 /* END=0x103F, size 64 */ - ROM (rx) : ORIGIN = 0xC000, LENGTH = 0x3FDE /* END=0xFFDD, size 16350 */ - BSLSIGNATURE : ORIGIN = 0xFFDE, LENGTH = 0x0002 - VECT1 : ORIGIN = 0xFFE0, LENGTH = 0x0002 - VECT2 : ORIGIN = 0xFFE2, LENGTH = 0x0002 - VECT3 : ORIGIN = 0xFFE4, LENGTH = 0x0002 - VECT4 : ORIGIN = 0xFFE6, LENGTH = 0x0002 - VECT5 : ORIGIN = 0xFFE8, LENGTH = 0x0002 - VECT6 : ORIGIN = 0xFFEA, LENGTH = 0x0002 - VECT7 : ORIGIN = 0xFFEC, LENGTH = 0x0002 - VECT8 : ORIGIN = 0xFFEE, LENGTH = 0x0002 - VECT9 : ORIGIN = 0xFFF0, LENGTH = 0x0002 - VECT10 : ORIGIN = 0xFFF2, LENGTH = 0x0002 - VECT11 : ORIGIN = 0xFFF4, LENGTH = 0x0002 - VECT12 : ORIGIN = 0xFFF6, LENGTH = 0x0002 - VECT13 : ORIGIN = 0xFFF8, LENGTH = 0x0002 - VECT14 : ORIGIN = 0xFFFA, LENGTH = 0x0002 - VECT15 : ORIGIN = 0xFFFC, LENGTH = 0x0002 - RESETVEC : ORIGIN = 0xFFFE, LENGTH = 0x0002 -} - -SECTIONS -{ - .bslsignature : {} > BSLSIGNATURE - __interrupt_vector_1 : { KEEP (*(__interrupt_vector_1 )) KEEP (*(__interrupt_vector_trapint)) } > VECT1 - __interrupt_vector_2 : { KEEP (*(__interrupt_vector_2 )) } > VECT2 - __interrupt_vector_3 : { KEEP (*(__interrupt_vector_3 )) KEEP (*(__interrupt_vector_port1)) } > VECT3 - __interrupt_vector_4 : { KEEP (*(__interrupt_vector_4 )) KEEP (*(__interrupt_vector_port2)) } > VECT4 - __interrupt_vector_5 : { KEEP (*(__interrupt_vector_5 )) } > VECT5 - __interrupt_vector_6 : { KEEP (*(__interrupt_vector_6 )) KEEP (*(__interrupt_vector_adc10)) } > VECT6 - __interrupt_vector_7 : { KEEP (*(__interrupt_vector_7 )) KEEP (*(__interrupt_vector_usciab0tx)) } > VECT7 - __interrupt_vector_8 : { KEEP (*(__interrupt_vector_8 )) KEEP (*(__interrupt_vector_usciab0rx)) } > VECT8 - __interrupt_vector_9 : { KEEP (*(__interrupt_vector_9 )) KEEP (*(__interrupt_vector_timer0_a1)) } > VECT9 - __interrupt_vector_10 : { KEEP (*(__interrupt_vector_10)) KEEP (*(__interrupt_vector_timer0_a0)) } > VECT10 - __interrupt_vector_11 : { KEEP (*(__interrupt_vector_11)) KEEP (*(__interrupt_vector_wdt)) } > VECT11 - __interrupt_vector_12 : { KEEP (*(__interrupt_vector_12)) KEEP (*(__interrupt_vector_comparatora)) } > VECT12 - __interrupt_vector_13 : { KEEP (*(__interrupt_vector_13)) KEEP (*(__interrupt_vector_timer1_a1)) } > VECT13 - __interrupt_vector_14 : { KEEP (*(__interrupt_vector_14)) KEEP (*(__interrupt_vector_timer1_a0)) } > VECT14 - __interrupt_vector_15 : { KEEP (*(__interrupt_vector_15)) KEEP (*(__interrupt_vector_nmi)) } > VECT15 - __reset_vector : - { - KEEP (*(__interrupt_vector_16)) - KEEP (*(__interrupt_vector_reset)) - KEEP (*(.resetvec)) - } > RESETVEC - - .rodata : - { - . = ALIGN(2); - *(.plt) - *(.rodata .rodata.* .gnu.linkonce.r.* .const .const:*) - *(.rodata1) - KEEP (*(.gcc_except_table)) *(.gcc_except_table.*) - } > ROM - - /* Note: This is a separate .rodata section for sections which are - read only but which older linkers treat as read-write. - This prevents older linkers from marking the entire .rodata - section as read-write. */ - .rodata2 : - { - . = ALIGN(2); - PROVIDE (__preinit_array_start = .); - KEEP (*(.preinit_array)) - PROVIDE (__preinit_array_end = .); - . = ALIGN(2); - PROVIDE (__init_array_start = .); - KEEP (*(SORT(.init_array.*))) - KEEP (*(.init_array)) - PROVIDE (__init_array_end = .); - . = ALIGN(2); - PROVIDE (__fini_array_start = .); - KEEP (*(.fini_array)) - KEEP (*(SORT(.fini_array.*))) - PROVIDE (__fini_array_end = .); - /* . = ALIGN(2); - *(.eh_frame_hdr) - KEEP (*(.eh_frame)) */ - - /* gcc uses crtbegin.o to find the start of the constructors, so - we make sure it is first. Because this is a wildcard, it - doesn't matter if the user does not actually link against - crtbegin.o; the linker won't look for a file to match a - wildcard. The wildcard also means that it doesn't matter which - directory crtbegin.o is in. */ - KEEP (*crtbegin*.o(.ctors)) - - /* We don't want to include the .ctor section from the crtend.o - file until after the sorted ctors. The .ctor section from - the crtend file contains the end of ctors marker and it must - be last */ - KEEP (*(EXCLUDE_FILE (*crtend*.o ) .ctors)) - KEEP (*(SORT(.ctors.*))) - KEEP (*(.ctors)) - - KEEP (*crtbegin*.o(.dtors)) - KEEP (*(EXCLUDE_FILE (*crtend*.o ) .dtors)) - KEEP (*(SORT(.dtors.*))) - KEEP (*(.dtors)) - } > ROM - - .text : - { - . = ALIGN(2); - PROVIDE (_start = .); - KEEP (*(SORT(.crt_*))) - *(.lowtext .text .stub .text.* .gnu.linkonce.t.* .text:*) - KEEP (*(.text.*personality*)) - /* .gnu.warning sections are handled specially by elf32.em. */ - *(.gnu.warning) - *(.interp .hash .dynsym .dynstr .gnu.version*) - PROVIDE (__etext = .); - PROVIDE (_etext = .); - PROVIDE (etext = .); - . = ALIGN(2); - KEEP (*(.init)) - KEEP (*(.fini)) - KEEP (*(.tm_clone_table)) - } > ROM - - .data : - { - . = ALIGN(2); - PROVIDE (__datastart = .); - - KEEP (*(.jcr)) - *(.data.rel.ro.local) *(.data.rel.ro*) - *(.dynamic) - - *(.data .data.* .gnu.linkonce.d.*) - KEEP (*(.gnu.linkonce.d.*personality*)) - SORT(CONSTRUCTORS) - *(.data1) - *(.got.plt) *(.got) - - /* We want the small data sections together, so single-instruction offsets - can access them all, and initialized data all before uninitialized, so - we can shorten the on-disk segment size. */ - . = ALIGN(2); - *(.sdata .sdata.* .gnu.linkonce.s.* D_2 D_1) - - . = ALIGN(2); - _edata = .; - PROVIDE (edata = .); - PROVIDE (__dataend = .); - } > RAM AT>ROM - - /* Note that crt0 assumes this is a multiple of two; all the - start/stop symbols are also assumed word-aligned. */ - PROVIDE(__romdatastart = LOADADDR(.data)); - PROVIDE (__romdatacopysize = SIZEOF(.data)); - - .bss : - { - . = ALIGN(2); - PROVIDE (__bssstart = .); - *(.dynbss) - *(.sbss .sbss.*) - *(.bss .bss.* .gnu.linkonce.b.*) - . = ALIGN(2); - *(COMMON) - PROVIDE (__bssend = .); - } > RAM - PROVIDE (__bsssize = SIZEOF(.bss)); - - /* This section contains data that is not initialised during load - or application reset. */ - .noinit (NOLOAD) : - { - . = ALIGN(2); - PROVIDE (__noinit_start = .); - *(.noinit) - . = ALIGN(2); - PROVIDE (__noinit_end = .); - end = .; - } > RAM - - /* We create this section so that "end" will always be in the - RAM region (matching .stack below), even if the .bss - section is empty. */ - .heap (NOLOAD) : - { - . = ALIGN(2); - __heap_start__ = .; - _end = __heap_start__; - PROVIDE (end = .); - KEEP (*(.heap)) - _end = .; - PROVIDE (end = .); - /* This word is here so that the section is not empty, and thus - not discarded by the linker. The actual value does not matter - and is ignored. */ - LONG(0); - __heap_end__ = .; - __HeapLimit = __heap_end__; - } > RAM - /* WARNING: Do not place anything in RAM here. - The heap section must be the last section in RAM and the stack - section must be placed at the very end of the RAM region. */ - - .stack (ORIGIN (RAM) + LENGTH(RAM)) : - { - PROVIDE (__stack = .); - *(.stack) - } - - .infoA : {} > INFOA /* MSP430 INFO FLASH MEMORY SEGMENTS */ - .infoB : {} > INFOB - .infoC : {} > INFOC - .infoD : {} > INFOD - - /* The rest are all not normally part of the runtime image. */ - - .MSP430.attributes 0 : - { - KEEP (*(.MSP430.attributes)) - KEEP (*(.gnu.attributes)) - KEEP (*(__TI_build_attributes)) - } - - /* Stabs debugging sections. */ - .stab 0 : { *(.stab) } - .stabstr 0 : { *(.stabstr) } - .stab.excl 0 : { *(.stab.excl) } - .stab.exclstr 0 : { *(.stab.exclstr) } - .stab.index 0 : { *(.stab.index) } - .stab.indexstr 0 : { *(.stab.indexstr) } - .comment 0 : { *(.comment) } - /* DWARF debug sections. - Symbols in the DWARF debugging sections are relative to the beginning - of the section so we begin them at 0. */ - /* DWARF 1. */ - .debug 0 : { *(.debug) } - .line 0 : { *(.line) } - /* GNU DWARF 1 extensions. */ - .debug_srcinfo 0 : { *(.debug_srcinfo) } - .debug_sfnames 0 : { *(.debug_sfnames) } - /* DWARF 1.1 and DWARF 2. */ - .debug_aranges 0 : { *(.debug_aranges) } - .debug_pubnames 0 : { *(.debug_pubnames) } - /* DWARF 2. */ - .debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) } - .debug_abbrev 0 : { *(.debug_abbrev) } - .debug_line 0 : { *(.debug_line .debug_line.* .debug_line_end ) } - .debug_frame 0 : { *(.debug_frame) } - .debug_str 0 : { *(.debug_str) } - .debug_loc 0 : { *(.debug_loc) } - .debug_macinfo 0 : { *(.debug_macinfo) } - /* SGI/MIPS DWARF 2 extensions. */ - .debug_weaknames 0 : { *(.debug_weaknames) } - .debug_funcnames 0 : { *(.debug_funcnames) } - .debug_typenames 0 : { *(.debug_typenames) } - .debug_varnames 0 : { *(.debug_varnames) } - /* DWARF 3 */ - .debug_pubtypes 0 : { *(.debug_pubtypes) } - .debug_ranges 0 : { *(.debug_ranges) } - /* DWARF Extension. */ - .debug_macro 0 : { *(.debug_macro) } - - /DISCARD/ : { *(.note.GNU-stack) } -} - - -/****************************************************************************/ -/* Include peripherals memory map */ -/****************************************************************************/ - -INCLUDE msp430g2553_symbols.ld - diff --git a/test/core.fr b/test/core.fr deleted file mode 100644 index 2d8b8e4..0000000 --- a/test/core.fr +++ /dev/null @@ -1,1017 +0,0 @@ -\ From: John Hayes S1I -\ Subject: core.fr -\ Date: Mon, 27 Nov 95 13:10 - -\ (C) 1995 JOHNS HOPKINS UNIVERSITY / APPLIED PHYSICS LABORATORY -\ MAY BE DISTRIBUTED FREELY AS LONG AS THIS COPYRIGHT NOTICE REMAINS. -\ VERSION 1.2 -\ THIS PROGRAM TESTS THE CORE WORDS OF AN ANS FORTH SYSTEM. -\ THE PROGRAM ASSUMES A TWO'S COMPLEMENT IMPLEMENTATION WHERE -\ THE RANGE OF SIGNED NUMBERS IS -2^(N-1) ... 2^(N-1)-1 AND -\ THE RANGE OF UNSIGNED NUMBERS IS 0 ... 2^(N)-1. -\ I HAVEN'T FIGURED OUT HOW TO TEST KEY, QUIT, ABORT, OR ABORT"... -\ I ALSO HAVEN'T THOUGHT OF A WAY TO TEST ENVIRONMENT?... - -CR -." TESTING CORE WORDS" CR -HEX - -\ ------------------------------------------------------------------------ -." TESTING BASIC ASSUMPTIONS" CR - -T{ -> }T \ START WITH CLEAN SLATE -( TEST IF ANY BITS ARE SET; ANSWER IN BASE 1 ) -T{ : BITSSET? IF 0 0 ELSE 0 THEN ; -> }T -T{ 0 BITSSET? -> 0 }T ( ZERO IS ALL BITS CLEAR ) -T{ 1 BITSSET? -> 0 0 }T ( OTHER NUMBER HAVE AT LEAST ONE BIT ) -T{ -1 BITSSET? -> 0 0 }T - -\ ------------------------------------------------------------------------ -." TESTING BOOLEANS: INVERT AND OR XOR" CR - -T{ 0 0 AND -> 0 }T -T{ 0 1 AND -> 0 }T -T{ 1 0 AND -> 0 }T -T{ 1 1 AND -> 1 }T - -T{ 0 INVERT 1 AND -> 1 }T -T{ 1 INVERT 1 AND -> 0 }T - -0 CONSTANT 0S -0 INVERT CONSTANT 1S - -T{ 0S INVERT -> 1S }T -T{ 1S INVERT -> 0S }T - -T{ 0S 0S AND -> 0S }T -T{ 0S 1S AND -> 0S }T -T{ 1S 0S AND -> 0S }T -T{ 1S 1S AND -> 1S }T - -T{ 0S 0S OR -> 0S }T -T{ 0S 1S OR -> 1S }T -T{ 1S 0S OR -> 1S }T -T{ 1S 1S OR -> 1S }T - -T{ 0S 0S XOR -> 0S }T -T{ 0S 1S XOR -> 1S }T -T{ 1S 0S XOR -> 1S }T -T{ 1S 1S XOR -> 0S }T - -\ ------------------------------------------------------------------------ -." TESTING 2* 2/ LSHIFT RSHIFT" CR - -( WE TRUST 1S, INVERT, AND BITSSET?; WE WILL CONFIRM RSHIFT LATER ) -1S 1 RSHIFT INVERT CONSTANT MSB -T{ MSB BITSSET? -> 0 0 }T - -T{ 0S 2* -> 0S }T -T{ 1 2* -> 2 }T -T{ 4000 2* -> 8000 }T -T{ 1S 2* 1 XOR -> 1S }T -T{ MSB 2* -> 0S }T - -T{ 0S 2/ -> 0S }T -T{ 1 2/ -> 0 }T -T{ 4000 2/ -> 2000 }T -T{ 1S 2/ -> 1S }T \ MSB PROPOGATED -T{ 1S 1 XOR 2/ -> 1S }T -T{ MSB 2/ MSB AND -> MSB }T - -T{ 1 0 LSHIFT -> 1 }T -T{ 1 1 LSHIFT -> 2 }T -T{ 1 2 LSHIFT -> 4 }T -T{ 1 F LSHIFT -> 8000 }T \ BIGGEST GUARANTEED SHIFT -T{ 1S 1 LSHIFT 1 XOR -> 1S }T -T{ MSB 1 LSHIFT -> 0 }T - -T{ 1 0 RSHIFT -> 1 }T -T{ 1 1 RSHIFT -> 0 }T -T{ 2 1 RSHIFT -> 1 }T -T{ 4 2 RSHIFT -> 1 }T -T{ 8000 F RSHIFT -> 1 }T \ BIGGEST -T{ MSB 1 RSHIFT MSB AND -> 0 }T \ RSHIFT ZERO FILLS MSBS -T{ MSB 1 RSHIFT 2* -> MSB }T - -\ ------------------------------------------------------------------------ -." TESTING COMPARISONS: 0= = 0< < > U< MIN MAX" CR -0 INVERT CONSTANT MAX-UINT -0 INVERT 1 RSHIFT CONSTANT MAX-INT -0 INVERT 1 RSHIFT INVERT CONSTANT MIN-INT -0 INVERT 1 RSHIFT CONSTANT MID-UINT -0 INVERT 1 RSHIFT INVERT CONSTANT MID-UINT+1 - -0S CONSTANT <FALSE> -1S CONSTANT <TRUE> - -T{ 0 0= -> <TRUE> }T -T{ 1 0= -> <FALSE> }T -T{ 2 0= -> <FALSE> }T -T{ -1 0= -> <FALSE> }T -T{ MAX-UINT 0= -> <FALSE> }T -T{ MIN-INT 0= -> <FALSE> }T -T{ MAX-INT 0= -> <FALSE> }T - -T{ 0 0 = -> <TRUE> }T -T{ 1 1 = -> <TRUE> }T -T{ -1 -1 = -> <TRUE> }T -T{ 1 0 = -> <FALSE> }T -T{ -1 0 = -> <FALSE> }T -T{ 0 1 = -> <FALSE> }T -T{ 0 -1 = -> <FALSE> }T - -T{ 0 0< -> <FALSE> }T -T{ -1 0< -> <TRUE> }T -T{ MIN-INT 0< -> <TRUE> }T -T{ 1 0< -> <FALSE> }T -T{ MAX-INT 0< -> <FALSE> }T - -T{ 0 1 < -> <TRUE> }T -T{ 1 2 < -> <TRUE> }T -T{ -1 0 < -> <TRUE> }T -T{ -1 1 < -> <TRUE> }T -T{ MIN-INT 0 < -> <TRUE> }T -T{ MIN-INT MAX-INT < -> <TRUE> }T -T{ 0 MAX-INT < -> <TRUE> }T -T{ 0 0 < -> <FALSE> }T -T{ 1 1 < -> <FALSE> }T -T{ 1 0 < -> <FALSE> }T -T{ 2 1 < -> <FALSE> }T -T{ 0 -1 < -> <FALSE> }T -T{ 1 -1 < -> <FALSE> }T -T{ 0 MIN-INT < -> <FALSE> }T -T{ MAX-INT MIN-INT < -> <FALSE> }T -T{ MAX-INT 0 < -> <FALSE> }T - -T{ 0 1 > -> <FALSE> }T -T{ 1 2 > -> <FALSE> }T -T{ -1 0 > -> <FALSE> }T -T{ -1 1 > -> <FALSE> }T -T{ MIN-INT 0 > -> <FALSE> }T -T{ MIN-INT MAX-INT > -> <FALSE> }T -T{ 0 MAX-INT > -> <FALSE> }T -T{ 0 0 > -> <FALSE> }T -T{ 1 1 > -> <FALSE> }T -T{ 1 0 > -> <TRUE> }T -T{ 2 1 > -> <TRUE> }T -T{ 0 -1 > -> <TRUE> }T -T{ 1 -1 > -> <TRUE> }T -T{ 0 MIN-INT > -> <TRUE> }T -T{ MAX-INT MIN-INT > -> <TRUE> }T -T{ MAX-INT 0 > -> <TRUE> }T - -." HEY! U< IS NOT IMPLEMENTED!" CR -\ T{ 0 1 U< -> <TRUE> }T -\ T{ 1 2 U< -> <TRUE> }T -\ T{ 0 MID-UINT U< -> <TRUE> }T -\ T{ 0 MAX-UINT U< -> <TRUE> }T -\ T{ MID-UINT MAX-UINT U< -> <TRUE> }T -\ T{ 0 0 U< -> <FALSE> }T -\ T{ 1 1 U< -> <FALSE> }T -\ T{ 1 0 U< -> <FALSE> }T -\ T{ 2 1 U< -> <FALSE> }T -\ T{ MID-UINT 0 U< -> <FALSE> }T -\ T{ MAX-UINT 0 U< -> <FALSE> }T -\ T{ MAX-UINT MID-UINT U< -> <FALSE> }T - -T{ 0 1 MIN -> 0 }T -T{ 1 2 MIN -> 1 }T -T{ -1 0 MIN -> -1 }T -T{ -1 1 MIN -> -1 }T -T{ MIN-INT 0 MIN -> MIN-INT }T -T{ MIN-INT MAX-INT MIN -> MIN-INT }T -T{ 0 MAX-INT MIN -> 0 }T -T{ 0 0 MIN -> 0 }T -T{ 1 1 MIN -> 1 }T -T{ 1 0 MIN -> 0 }T -T{ 2 1 MIN -> 1 }T -T{ 0 -1 MIN -> -1 }T -T{ 1 -1 MIN -> -1 }T -T{ 0 MIN-INT MIN -> MIN-INT }T -T{ MAX-INT MIN-INT MIN -> MIN-INT }T -T{ MAX-INT 0 MIN -> 0 }T - -T{ 0 1 MAX -> 1 }T -T{ 1 2 MAX -> 2 }T -T{ -1 0 MAX -> 0 }T -T{ -1 1 MAX -> 1 }T -T{ MIN-INT 0 MAX -> 0 }T -T{ MIN-INT MAX-INT MAX -> MAX-INT }T -T{ 0 MAX-INT MAX -> MAX-INT }T -T{ 0 0 MAX -> 0 }T -T{ 1 1 MAX -> 1 }T -T{ 1 0 MAX -> 1 }T -T{ 2 1 MAX -> 2 }T -T{ 0 -1 MAX -> 0 }T -T{ 1 -1 MAX -> 1 }T -T{ 0 MIN-INT MAX -> 0 }T -T{ MAX-INT MIN-INT MAX -> MAX-INT }T -T{ MAX-INT 0 MAX -> MAX-INT }T - -\ ------------------------------------------------------------------------ -." TESTING STACK OPS: 2DROP 2DUP 2OVER 2SWAP ?DUP DEPTH DROP DUP OVER ROT SWAP" -CR - -T{ 1 2 2DROP -> }T -T{ 1 2 2DUP -> 1 2 1 2 }T -T{ 1 2 3 4 2OVER -> 1 2 3 4 1 2 }T -T{ 1 2 3 4 2SWAP -> 3 4 1 2 }T -T{ 0 ?DUP -> 0 }T -T{ 1 ?DUP -> 1 1 }T -T{ -1 ?DUP -> -1 -1 }T -T{ DEPTH -> 0 }T -T{ 0 DEPTH -> 0 1 }T -T{ 0 1 DEPTH -> 0 1 2 }T -T{ 0 DROP -> }T -T{ 1 2 DROP -> 1 }T -T{ 1 DUP -> 1 1 }T -T{ 1 2 OVER -> 1 2 1 }T -T{ 1 2 3 ROT -> 2 3 1 }T -T{ 1 2 SWAP -> 2 1 }T - -\ ------------------------------------------------------------------------ -." TESTING >R R> R@" CR - -T{ : GR1 >R R> ; -> }T -T{ : GR2 >R R@ R> DROP ; -> }T -T{ 123 GR1 -> 123 }T -T{ 123 GR2 -> 123 }T -T{ 1S GR1 -> 1S }T ( RETURN STACK HOLDS CELLS ) - -\ ------------------------------------------------------------------------ -." TESTING ADD/SUBTRACT: + - 1+ 1- ABS NEGATE" CR - -T{ 0 5 + -> 5 }T -T{ 5 0 + -> 5 }T -T{ 0 -5 + -> -5 }T -T{ -5 0 + -> -5 }T -T{ 1 2 + -> 3 }T -T{ 1 -2 + -> -1 }T -T{ -1 2 + -> 1 }T -T{ -1 -2 + -> -3 }T -T{ -1 1 + -> 0 }T -T{ MID-UINT 1 + -> MID-UINT+1 }T - -T{ 0 5 - -> -5 }T -T{ 5 0 - -> 5 }T -T{ 0 -5 - -> 5 }T -T{ -5 0 - -> -5 }T -T{ 1 2 - -> -1 }T -T{ 1 -2 - -> 3 }T -T{ -1 2 - -> -3 }T -T{ -1 -2 - -> 1 }T -T{ 0 1 - -> -1 }T -T{ MID-UINT+1 1 - -> MID-UINT }T - -T{ 0 1+ -> 1 }T -T{ -1 1+ -> 0 }T -T{ 1 1+ -> 2 }T -T{ MID-UINT 1+ -> MID-UINT+1 }T - -T{ 2 1- -> 1 }T -T{ 1 1- -> 0 }T -T{ 0 1- -> -1 }T -T{ MID-UINT+1 1- -> MID-UINT }T - -T{ 0 NEGATE -> 0 }T -T{ 1 NEGATE -> -1 }T -T{ -1 NEGATE -> 1 }T -T{ 2 NEGATE -> -2 }T -T{ -2 NEGATE -> 2 }T - -T{ 0 ABS -> 0 }T -T{ 1 ABS -> 1 }T -T{ -1 ABS -> 1 }T -T{ MIN-INT ABS -> MID-UINT+1 }T - -\ ------------------------------------------------------------------------ -." TESTING MULTIPLY: S>D * M* UM*" CR - -T{ 0 S>D -> 0 0 }T -T{ 1 S>D -> 1 0 }T -T{ 2 S>D -> 2 0 }T -T{ -1 S>D -> -1 -1 }T -T{ -2 S>D -> -2 -1 }T -T{ MIN-INT S>D -> MIN-INT -1 }T -T{ MAX-INT S>D -> MAX-INT 0 }T - -T{ 0 0 M* -> 0 S>D }T -T{ 0 1 M* -> 0 S>D }T -T{ 1 0 M* -> 0 S>D }T -T{ 1 2 M* -> 2 S>D }T -T{ 2 1 M* -> 2 S>D }T -T{ 3 3 M* -> 9 S>D }T -T{ -3 3 M* -> -9 S>D }T -T{ 3 -3 M* -> -9 S>D }T -T{ -3 -3 M* -> 9 S>D }T -T{ 0 MIN-INT M* -> 0 S>D }T -T{ 1 MIN-INT M* -> MIN-INT S>D }T -T{ 2 MIN-INT M* -> 0 1S }T -T{ 0 MAX-INT M* -> 0 S>D }T -T{ 1 MAX-INT M* -> MAX-INT S>D }T -T{ 2 MAX-INT M* -> MAX-INT 1 LSHIFT 0 }T -T{ MIN-INT MIN-INT M* -> 0 MSB 1 RSHIFT }T -T{ MAX-INT MIN-INT M* -> MSB MSB 2/ }T -T{ MAX-INT MAX-INT M* -> 1 MSB 2/ INVERT }T - -T{ 0 0 * -> 0 }T \ TEST IDENTITIES -T{ 0 1 * -> 0 }T -T{ 1 0 * -> 0 }T -T{ 1 2 * -> 2 }T -T{ 2 1 * -> 2 }T -T{ 3 3 * -> 9 }T -T{ -3 3 * -> -9 }T -T{ 3 -3 * -> -9 }T -T{ -3 -3 * -> 9 }T - -T{ MID-UINT+1 1 RSHIFT 2 * -> MID-UINT+1 }T -T{ MID-UINT+1 2 RSHIFT 4 * -> MID-UINT+1 }T -T{ MID-UINT+1 1 RSHIFT MID-UINT+1 OR 2 * -> MID-UINT+1 }T - -." HEY! UM* IS NOT IMPLEMENTED!" CR -\ T{ 0 0 UM* -> 0 0 }T -\ T{ 0 1 UM* -> 0 0 }T -\ T{ 1 0 UM* -> 0 0 }T -\ T{ 1 2 UM* -> 2 0 }T -\ T{ 2 1 UM* -> 2 0 }T -\ T{ 3 3 UM* -> 9 0 }T -\ -\ T{ MID-UINT+1 1 RSHIFT 2 UM* -> MID-UINT+1 0 }T -\ T{ MID-UINT+1 2 UM* -> 0 1 }T -\ T{ MID-UINT+1 4 UM* -> 0 2 }T -\ T{ 1S 2 UM* -> 1S 1 LSHIFT 1 }T -\ T{ MAX-UINT MAX-UINT UM* -> 1 1 INVERT }T - -\ ------------------------------------------------------------------------ -." TESTING DIVIDE: FM/MOD SM/REM UM/MOD */ */MOD / /MOD MOD" CR - -T{ 0 S>D 1 FM/MOD -> 0 0 }T -T{ 1 S>D 1 FM/MOD -> 0 1 }T -T{ 2 S>D 1 FM/MOD -> 0 2 }T -T{ -1 S>D 1 FM/MOD -> 0 -1 }T -T{ -2 S>D 1 FM/MOD -> 0 -2 }T -T{ 0 S>D -1 FM/MOD -> 0 0 }T -T{ 1 S>D -1 FM/MOD -> 0 -1 }T -T{ 2 S>D -1 FM/MOD -> 0 -2 }T -T{ -1 S>D -1 FM/MOD -> 0 1 }T -T{ -2 S>D -1 FM/MOD -> 0 2 }T -T{ 2 S>D 2 FM/MOD -> 0 1 }T -T{ -1 S>D -1 FM/MOD -> 0 1 }T -T{ -2 S>D -2 FM/MOD -> 0 1 }T -T{ 7 S>D 3 FM/MOD -> 1 2 }T -T{ 7 S>D -3 FM/MOD -> -2 -3 }T -T{ -7 S>D 3 FM/MOD -> 2 -3 }T -T{ -7 S>D -3 FM/MOD -> -1 2 }T -T{ MAX-INT S>D 1 FM/MOD -> 0 MAX-INT }T -T{ MIN-INT S>D 1 FM/MOD -> 0 MIN-INT }T -T{ MAX-INT S>D MAX-INT FM/MOD -> 0 1 }T -T{ MIN-INT S>D MIN-INT FM/MOD -> 0 1 }T -T{ 1S 1 4 FM/MOD -> 3 MAX-INT }T -T{ 1 MIN-INT M* 1 FM/MOD -> 0 MIN-INT }T -T{ 1 MIN-INT M* MIN-INT FM/MOD -> 0 1 }T -T{ 2 MIN-INT M* 2 FM/MOD -> 0 MIN-INT }T -T{ 2 MIN-INT M* MIN-INT FM/MOD -> 0 2 }T -T{ 1 MAX-INT M* 1 FM/MOD -> 0 MAX-INT }T -T{ 1 MAX-INT M* MAX-INT FM/MOD -> 0 1 }T -T{ 2 MAX-INT M* 2 FM/MOD -> 0 MAX-INT }T -T{ 2 MAX-INT M* MAX-INT FM/MOD -> 0 2 }T -T{ MIN-INT MIN-INT M* MIN-INT FM/MOD -> 0 MIN-INT }T -T{ MIN-INT MAX-INT M* MIN-INT FM/MOD -> 0 MAX-INT }T -T{ MIN-INT MAX-INT M* MAX-INT FM/MOD -> 0 MIN-INT }T -T{ MAX-INT MAX-INT M* MAX-INT FM/MOD -> 0 MAX-INT }T - -T{ 0 S>D 1 SM/REM -> 0 0 }T -T{ 1 S>D 1 SM/REM -> 0 1 }T -T{ 2 S>D 1 SM/REM -> 0 2 }T -T{ -1 S>D 1 SM/REM -> 0 -1 }T -T{ -2 S>D 1 SM/REM -> 0 -2 }T -T{ 0 S>D -1 SM/REM -> 0 0 }T -T{ 1 S>D -1 SM/REM -> 0 -1 }T -T{ 2 S>D -1 SM/REM -> 0 -2 }T -T{ -1 S>D -1 SM/REM -> 0 1 }T -T{ -2 S>D -1 SM/REM -> 0 2 }T -T{ 2 S>D 2 SM/REM -> 0 1 }T -T{ -1 S>D -1 SM/REM -> 0 1 }T -T{ -2 S>D -2 SM/REM -> 0 1 }T -T{ 7 S>D 3 SM/REM -> 1 2 }T -T{ 7 S>D -3 SM/REM -> 1 -2 }T -T{ -7 S>D 3 SM/REM -> -1 -2 }T -T{ -7 S>D -3 SM/REM -> -1 2 }T -T{ MAX-INT S>D 1 SM/REM -> 0 MAX-INT }T -T{ MIN-INT S>D 1 SM/REM -> 0 MIN-INT }T -T{ MAX-INT S>D MAX-INT SM/REM -> 0 1 }T -T{ MIN-INT S>D MIN-INT SM/REM -> 0 1 }T -T{ 1S 1 4 SM/REM -> 3 MAX-INT }T -T{ 2 MIN-INT M* 2 SM/REM -> 0 MIN-INT }T -T{ 2 MIN-INT M* MIN-INT SM/REM -> 0 2 }T -T{ 2 MAX-INT M* 2 SM/REM -> 0 MAX-INT }T -T{ 2 MAX-INT M* MAX-INT SM/REM -> 0 2 }T -T{ MIN-INT MIN-INT M* MIN-INT SM/REM -> 0 MIN-INT }T -T{ MIN-INT MAX-INT M* MIN-INT SM/REM -> 0 MAX-INT }T -T{ MIN-INT MAX-INT M* MAX-INT SM/REM -> 0 MIN-INT }T -T{ MAX-INT MAX-INT M* MAX-INT SM/REM -> 0 MAX-INT }T - - -\ T{ 0 0 1 UM/MOD -> 0 0 }T -\ T{ 1 0 1 UM/MOD -> 0 1 }T -\ T{ 1 0 2 UM/MOD -> 1 0 }T -\ T{ 3 0 2 UM/MOD -> 1 1 }T -\ T{ MAX-UINT 2 UM* 2 UM/MOD -> 0 MAX-UINT }T -\ T{ MAX-UINT 2 UM* MAX-UINT UM/MOD -> 0 2 }T -\ T{ MAX-UINT MAX-UINT UM* MAX-UINT UM/MOD -> 0 MAX-UINT }T - -: IFFLOORED - [ -3 2 / -2 = INVERT ] LITERAL IF POSTPONE \ THEN ; - -: IFSYM - [ -3 2 / -1 = INVERT ] LITERAL IF POSTPONE \ THEN ; - -\ THE SYSTEM MIGHT DO EITHER FLOORED OR SYMMETRIC DIVISION. -\ SINCE WE HAVE ALREADY TESTED M*, FM/MOD, AND SM/REM WE CAN USE THEM IN TEST - -IFFLOORED : T/MOD >R S>D R> FM/MOD ; -IFFLOORED : T/ T/MOD SWAP DROP ; -IFFLOORED : TMOD T/MOD DROP ; -IFFLOORED : T*/MOD >R M* R> FM/MOD ; -IFFLOORED : T*/ T*/MOD SWAP DROP ; -IFSYM : T/MOD >R S>D R> SM/REM ; -IFSYM : T/ T/MOD SWAP DROP ; -IFSYM : TMOD T/MOD DROP ; -IFSYM : T*/MOD >R M* R> SM/REM ; -IFSYM : T*/ T*/MOD SWAP DROP ; - -T{ 0 1 /MOD -> 0 1 T/MOD }T -T{ 1 1 /MOD -> 1 1 T/MOD }T -T{ 2 1 /MOD -> 2 1 T/MOD }T -T{ -1 1 /MOD -> -1 1 T/MOD }T -T{ -2 1 /MOD -> -2 1 T/MOD }T -T{ 0 -1 /MOD -> 0 -1 T/MOD }T -T{ 1 -1 /MOD -> 1 -1 T/MOD }T -T{ 2 -1 /MOD -> 2 -1 T/MOD }T -T{ -1 -1 /MOD -> -1 -1 T/MOD }T -T{ -2 -1 /MOD -> -2 -1 T/MOD }T -T{ 2 2 /MOD -> 2 2 T/MOD }T -T{ -1 -1 /MOD -> -1 -1 T/MOD }T -T{ -2 -2 /MOD -> -2 -2 T/MOD }T -T{ 7 3 /MOD -> 7 3 T/MOD }T -T{ 7 -3 /MOD -> 7 -3 T/MOD }T -T{ -7 3 /MOD -> -7 3 T/MOD }T -T{ -7 -3 /MOD -> -7 -3 T/MOD }T -T{ MAX-INT 1 /MOD -> MAX-INT 1 T/MOD }T -T{ MIN-INT 1 /MOD -> MIN-INT 1 T/MOD }T -T{ MAX-INT MAX-INT /MOD -> MAX-INT MAX-INT T/MOD }T -T{ MIN-INT MIN-INT /MOD -> MIN-INT MIN-INT T/MOD }T - -T{ 0 1 / -> 0 1 T/ }T -T{ 1 1 / -> 1 1 T/ }T -T{ 2 1 / -> 2 1 T/ }T -T{ -1 1 / -> -1 1 T/ }T -T{ -2 1 / -> -2 1 T/ }T -T{ 0 -1 / -> 0 -1 T/ }T -T{ 1 -1 / -> 1 -1 T/ }T -T{ 2 -1 / -> 2 -1 T/ }T -T{ -1 -1 / -> -1 -1 T/ }T -T{ -2 -1 / -> -2 -1 T/ }T -T{ 2 2 / -> 2 2 T/ }T -T{ -1 -1 / -> -1 -1 T/ }T -T{ -2 -2 / -> -2 -2 T/ }T -T{ 7 3 / -> 7 3 T/ }T -T{ 7 -3 / -> 7 -3 T/ }T -T{ -7 3 / -> -7 3 T/ }T -T{ -7 -3 / -> -7 -3 T/ }T -T{ MAX-INT 1 / -> MAX-INT 1 T/ }T -T{ MIN-INT 1 / -> MIN-INT 1 T/ }T -T{ MAX-INT MAX-INT / -> MAX-INT MAX-INT T/ }T -T{ MIN-INT MIN-INT / -> MIN-INT MIN-INT T/ }T - -T{ 0 1 MOD -> 0 1 TMOD }T -T{ 1 1 MOD -> 1 1 TMOD }T -T{ 2 1 MOD -> 2 1 TMOD }T -T{ -1 1 MOD -> -1 1 TMOD }T -T{ -2 1 MOD -> -2 1 TMOD }T -T{ 0 -1 MOD -> 0 -1 TMOD }T -T{ 1 -1 MOD -> 1 -1 TMOD }T -T{ 2 -1 MOD -> 2 -1 TMOD }T -T{ -1 -1 MOD -> -1 -1 TMOD }T -T{ -2 -1 MOD -> -2 -1 TMOD }T -T{ 2 2 MOD -> 2 2 TMOD }T -T{ -1 -1 MOD -> -1 -1 TMOD }T -T{ -2 -2 MOD -> -2 -2 TMOD }T -T{ 7 3 MOD -> 7 3 TMOD }T -T{ 7 -3 MOD -> 7 -3 TMOD }T -T{ -7 3 MOD -> -7 3 TMOD }T -T{ -7 -3 MOD -> -7 -3 TMOD }T -T{ MAX-INT 1 MOD -> MAX-INT 1 TMOD }T -T{ MIN-INT 1 MOD -> MIN-INT 1 TMOD }T -T{ MAX-INT MAX-INT MOD -> MAX-INT MAX-INT TMOD }T -T{ MIN-INT MIN-INT MOD -> MIN-INT MIN-INT TMOD }T - -T{ 0 2 1 */ -> 0 2 1 T*/ }T -T{ 1 2 1 */ -> 1 2 1 T*/ }T -T{ 2 2 1 */ -> 2 2 1 T*/ }T -T{ -1 2 1 */ -> -1 2 1 T*/ }T -T{ -2 2 1 */ -> -2 2 1 T*/ }T -T{ 0 2 -1 */ -> 0 2 -1 T*/ }T -T{ 1 2 -1 */ -> 1 2 -1 T*/ }T -T{ 2 2 -1 */ -> 2 2 -1 T*/ }T -T{ -1 2 -1 */ -> -1 2 -1 T*/ }T -T{ -2 2 -1 */ -> -2 2 -1 T*/ }T -T{ 2 2 2 */ -> 2 2 2 T*/ }T -T{ -1 2 -1 */ -> -1 2 -1 T*/ }T -T{ -2 2 -2 */ -> -2 2 -2 T*/ }T -T{ 7 2 3 */ -> 7 2 3 T*/ }T -T{ 7 2 -3 */ -> 7 2 -3 T*/ }T -T{ -7 2 3 */ -> -7 2 3 T*/ }T -T{ -7 2 -3 */ -> -7 2 -3 T*/ }T -T{ MAX-INT 2 MAX-INT */ -> MAX-INT 2 MAX-INT T*/ }T -T{ MIN-INT 2 MIN-INT */ -> MIN-INT 2 MIN-INT T*/ }T - -T{ 0 2 1 */MOD -> 0 2 1 T*/MOD }T -T{ 1 2 1 */MOD -> 1 2 1 T*/MOD }T -T{ 2 2 1 */MOD -> 2 2 1 T*/MOD }T -T{ -1 2 1 */MOD -> -1 2 1 T*/MOD }T -T{ -2 2 1 */MOD -> -2 2 1 T*/MOD }T -T{ 0 2 -1 */MOD -> 0 2 -1 T*/MOD }T -T{ 1 2 -1 */MOD -> 1 2 -1 T*/MOD }T -T{ 2 2 -1 */MOD -> 2 2 -1 T*/MOD }T -T{ -1 2 -1 */MOD -> -1 2 -1 T*/MOD }T -T{ -2 2 -1 */MOD -> -2 2 -1 T*/MOD }T -T{ 2 2 2 */MOD -> 2 2 2 T*/MOD }T -T{ -1 2 -1 */MOD -> -1 2 -1 T*/MOD }T -T{ -2 2 -2 */MOD -> -2 2 -2 T*/MOD }T -T{ 7 2 3 */MOD -> 7 2 3 T*/MOD }T -T{ 7 2 -3 */MOD -> 7 2 -3 T*/MOD }T -T{ -7 2 3 */MOD -> -7 2 3 T*/MOD }T -T{ -7 2 -3 */MOD -> -7 2 -3 T*/MOD }T -T{ MAX-INT 2 MAX-INT */MOD -> MAX-INT 2 MAX-INT T*/MOD }T -T{ MIN-INT 2 MIN-INT */MOD -> MIN-INT 2 MIN-INT T*/MOD }T - -\ ------------------------------------------------------------------------ -." TESTING HERE , @ ! CELL+ CELLS C, C@ C! CHARS 2@ 2! ALIGN ALIGNED +! ALLOT" -CR - -HERE 1 ALLOT -HERE -CONSTANT 2NDA -CONSTANT 1STA -T{ 1STA 2NDA U< -> <TRUE> }T \ HERE MUST GROW WITH ALLOT -T{ 1STA 1+ -> 2NDA }T \ ... BY ONE ADDRESS UNIT -( MISSING TEST: NEGATIVE ALLOT ) - -\ Added by GWJ so that ALIGN can be used before , (comma) is tested -1 ALIGNED CONSTANT ALMNT \ -- 1|2|4|8 for 8|16|32|64 bit alignment -ALIGN -T{ HERE 1 ALLOT ALIGN HERE SWAP - ALMNT = -> <TRUE> }T -\ End of extra test - -HERE 1 , -HERE 2 , -CONSTANT 2ND -CONSTANT 1ST -T{ 1ST 2ND U< -> <TRUE> }T \ HERE MUST GROW WITH ALLOT -T{ 1ST CELL+ -> 2ND }T \ ... BY ONE CELL -T{ 1ST 1 CELLS + -> 2ND }T -T{ 1ST @ 2ND @ -> 1 2 }T -T{ 5 1ST ! -> }T -T{ 1ST @ 2ND @ -> 5 2 }T -T{ 6 2ND ! -> }T -T{ 1ST @ 2ND @ -> 5 6 }T -T{ 1ST 2@ -> 6 5 }T -T{ 2 1 1ST 2! -> }T -T{ 1ST 2@ -> 2 1 }T -T{ 1S 1ST ! 1ST @ -> 1S }T \ CAN STORE CELL-WIDE VALUE - -HERE 1 C, -HERE 2 C, -CONSTANT 2NDC -CONSTANT 1STC -T{ 1STC 2NDC U< -> <TRUE> }T \ HERE MUST GROW WITH ALLOT -T{ 1STC CHAR+ -> 2NDC }T \ ... BY ONE CHAR -T{ 1STC 1 CHARS + -> 2NDC }T -T{ 1STC C@ 2NDC C@ -> 1 2 }T -T{ 3 1STC C! -> }T -T{ 1STC C@ 2NDC C@ -> 3 2 }T -T{ 4 2NDC C! -> }T -T{ 1STC C@ 2NDC C@ -> 3 4 }T - -ALIGN 1 ALLOT HERE ALIGN HERE 3 CELLS ALLOT -CONSTANT A-ADDR CONSTANT UA-ADDR -T{ UA-ADDR ALIGNED -> A-ADDR }T -T{ 1 A-ADDR C! A-ADDR C@ -> 1 }T -T{ 1234 A-ADDR ! A-ADDR @ -> 1234 }T -T{ 123 456 A-ADDR 2! A-ADDR 2@ -> 123 456 }T -T{ 2 A-ADDR CHAR+ C! A-ADDR CHAR+ C@ -> 2 }T -T{ 3 A-ADDR CELL+ C! A-ADDR CELL+ C@ -> 3 }T -T{ 1234 A-ADDR CELL+ ! A-ADDR CELL+ @ -> 1234 }T -T{ 123 456 A-ADDR CELL+ 2! A-ADDR CELL+ 2@ -> 123 456 }T - -: BITS ( X -- U ) - 0 SWAP BEGIN DUP WHILE DUP MSB AND IF >R 1+ R> THEN 2* REPEAT DROP ; -( CHARACTERS >= 1 AU, <= SIZE OF CELL, >= 8 BITS ) -T{ 1 CHARS 1 < -> <FALSE> }T -T{ 1 CHARS 1 CELLS > -> <FALSE> }T -( TBD: HOW TO FIND NUMBER OF BITS? ) - -( CELLS >= 1 AU, INTEGRAL MULTIPLE OF CHAR SIZE, >= 16 BITS ) -T{ 1 CELLS 1 < -> <FALSE> }T -T{ 1 CELLS 1 CHARS MOD -> 0 }T -T{ 1S BITS 10 < -> <FALSE> }T - -T{ 0 1ST ! -> }T -T{ 1 1ST +! -> }T -T{ 1ST @ -> 1 }T -T{ -1 1ST +! 1ST @ -> 0 }T - -\ ------------------------------------------------------------------------ -." TESTING CHAR [CHAR] [ ] BL Squote" CR - -T{ BL -> 20 }T -T{ CHAR X -> 58 }T -T{ CHAR HELLO -> 48 }T -T{ : GC1 [CHAR] X ; -> }T -T{ : GC2 [CHAR] HELLO ; -> }T -T{ GC1 -> 58 }T -T{ GC2 -> 48 }T -T{ : GC3 [ GC1 ] LITERAL ; -> }T -T{ GC3 -> 58 }T -T{ : GC4 S" XY" ; -> }T -T{ GC4 SWAP DROP -> 2 }T -T{ GC4 DROP DUP C@ SWAP CHAR+ C@ -> 58 59 }T - -\ ------------------------------------------------------------------------ -." TESTING ' ['] FIND EXECUTE IMMEDIATE COUNT LITERAL POSTPONE STATE" CR - -T{ : GT1 123 ; -> }T -T{ ' GT1 EXECUTE -> 123 }T -T{ : GT2 ['] GT1 ; IMMEDIATE -> }T -T{ GT2 EXECUTE -> 123 }T -HERE 3 C, CHAR G C, CHAR T C, CHAR 1 C, CONSTANT GT1STRING -HERE 3 C, CHAR G C, CHAR T C, CHAR 2 C, CONSTANT GT2STRING -\ T{ GT1STRING FIND -> ' GT1 -1 }T -\ T{ GT2STRING FIND -> ' GT2 1 }T -\ ( HOW TO SEARCH FOR NON-EXISTENT WORD? ) -T{ : GT3 GT2 LITERAL ; -> }T -T{ GT3 -> ' GT1 }T -T{ GT1STRING COUNT -> GT1STRING CHAR+ 3 }T - -T{ : GT4 POSTPONE GT1 ; IMMEDIATE -> }T -T{ : GT5 GT4 ; -> }T -T{ GT5 -> 123 }T -T{ : GT6 345 ; IMMEDIATE -> }T -T{ : GT7 POSTPONE GT6 ; -> }T -T{ GT7 -> 345 }T - -T{ : GT8 STATE @ ; IMMEDIATE -> }T -T{ GT8 -> 0 }T -T{ : GT9 GT8 LITERAL ; -> }T -T{ GT9 0= -> <FALSE> }T - -\ ------------------------------------------------------------------------ -." TESTING IF ELSE THEN BEGIN WHILE REPEAT UNTIL RECURSE" CR - -T{ : GI1 IF 123 THEN ; -> }T -T{ : GI2 IF 123 ELSE 234 THEN ; -> }T -T{ 0 GI1 -> }T -T{ 1 GI1 -> 123 }T -T{ -1 GI1 -> 123 }T -T{ 0 GI2 -> 234 }T -T{ 1 GI2 -> 123 }T -T{ -1 GI1 -> 123 }T - -T{ : GI3 BEGIN DUP 5 < WHILE DUP 1+ REPEAT ; -> }T -T{ 0 GI3 -> 0 1 2 3 4 5 }T -T{ 4 GI3 -> 4 5 }T -T{ 5 GI3 -> 5 }T -T{ 6 GI3 -> 6 }T - -T{ : GI4 BEGIN DUP 1+ DUP 5 > UNTIL ; -> }T -T{ 3 GI4 -> 3 4 5 6 }T -T{ 5 GI4 -> 5 6 }T -T{ 6 GI4 -> 6 7 }T - -T{ : GI5 BEGIN DUP 2 > - WHILE DUP 5 < WHILE DUP 1+ REPEAT 123 ELSE 345 THEN ; -> }T -T{ 1 GI5 -> 1 345 }T -T{ 2 GI5 -> 2 345 }T -T{ 3 GI5 -> 3 4 5 123 }T -T{ 4 GI5 -> 4 5 123 }T -T{ 5 GI5 -> 5 123 }T - -T{ : GI6 ( N -- 0,1,..N ) DUP IF DUP >R 1- RECURSE R> THEN ; -> }T -T{ 0 GI6 -> 0 }T -T{ 1 GI6 -> 0 1 }T -T{ 2 GI6 -> 0 1 2 }T -T{ 3 GI6 -> 0 1 2 3 }T -T{ 4 GI6 -> 0 1 2 3 4 }T - -\ ------------------------------------------------------------------------ -." TESTING DO LOOP +LOOP I J UNLOOP LEAVE EXIT" CR - -T{ : GD1 DO I LOOP ; -> }T -T{ 4 1 GD1 -> 1 2 3 }T -T{ 2 -1 GD1 -> -1 0 1 }T -T{ MID-UINT+1 MID-UINT GD1 -> MID-UINT }T - -T{ : GD2 DO I -1 +LOOP ; -> }T -T{ 1 4 GD2 -> 4 3 2 1 }T -T{ -1 2 GD2 -> 2 1 0 -1 }T -\ T{ MID-UINT MID-UINT+1 GD2 -> MID-UINT+1 MID-UINT }T - -T{ : GD3 DO 1 0 DO J LOOP LOOP ; -> }T -T{ 4 1 GD3 -> 1 2 3 }T -T{ 2 -1 GD3 -> -1 0 1 }T -\ T{ MID-UINT+1 MID-UINT GD3 -> MID-UINT }T - -T{ : GD4 DO 1 0 DO J LOOP -1 +LOOP ; -> }T -T{ 1 4 GD4 -> 4 3 2 1 }T -T{ -1 2 GD4 -> 2 1 0 -1 }T -\ T{ MID-UINT MID-UINT+1 GD4 -> MID-UINT+1 MID-UINT }T - -T{ : GD5 123 SWAP 0 DO I 4 > IF DROP 234 LEAVE THEN LOOP ; -> }T -T{ 1 GD5 -> 123 }T -T{ 5 GD5 -> 123 }T -T{ 6 GD5 -> 234 }T - -T{ : GD6 ( PAT: T{0 0},{0 0}{1 0}{1 1},{0 0}{1 0}{1 1}{2 0}{2 1}{2 2} ) - 0 SWAP 0 DO - I 1+ 0 DO I J + 3 = IF I UNLOOP I UNLOOP EXIT THEN 1+ LOOP - LOOP ; -> }T -T{ 1 GD6 -> 1 }T -T{ 2 GD6 -> 3 }T -T{ 3 GD6 -> 4 1 2 }T - -\ ------------------------------------------------------------------------ -." TESTING DEFINING WORDS: : ; CONSTANT VARIABLE CREATE DOES> >BODY" CR - -T{ 123 CONSTANT X123 -> }T -T{ X123 -> 123 }T -T{ : EQU CONSTANT ; -> }T -T{ X123 EQU Y123 -> }T -T{ Y123 -> 123 }T - -T{ VARIABLE V1 -> }T -T{ 123 V1 ! -> }T -T{ V1 @ -> 123 }T - -T{ : NOP : POSTPONE ; ; -> }T -T{ NOP NOP1 NOP NOP2 -> }T -T{ NOP1 -> }T -T{ NOP2 -> }T - -T{ : DOES1 DOES> @ 1 + ; -> }T -T{ : DOES2 DOES> @ 2 + ; -> }T -T{ CREATE CR1 -> }T -T{ CR1 -> HERE }T -T{ ' CR1 >BODY -> HERE }T -T{ 1 , -> }T -T{ CR1 @ -> 1 }T -T{ DOES1 -> }T -T{ CR1 -> 2 }T -T{ DOES2 -> }T -T{ CR1 -> 3 }T - -T{ : WEIRD: CREATE DOES> 1 + DOES> 2 + ; -> }T -T{ WEIRD: W1 -> }T -T{ ' W1 >BODY -> HERE }T -T{ W1 -> HERE 1 + }T -T{ W1 -> HERE 2 + }T - -\ ------------------------------------------------------------------------ -." TESTING EVALUATE" CR - -: GE1 S" 123" ; IMMEDIATE -: GE2 S" 123 1+" ; IMMEDIATE -: GE3 S" : GE4 345 ;" ; -: GE5 EVALUATE ; IMMEDIATE - -T{ GE1 EVALUATE -> 123 }T ( TEST EVALUATE IN INTERP. STATE ) -T{ GE2 EVALUATE -> 124 }T -T{ GE3 EVALUATE -> }T -T{ GE4 -> 345 }T - -T{ : GE6 GE1 GE5 ; -> }T ( TEST EVALUATE IN COMPILE STATE ) -T{ GE6 -> 123 }T -T{ : GE7 GE2 GE5 ; -> }T -T{ GE7 -> 124 }T - -\ ------------------------------------------------------------------------ -." TESTING SOURCE >IN WORD" CR - -\ : GS1 S" SOURCE" 2DUP EVALUATE -\ >R SWAP >R = R> R> = ; -\ T{ GS1 -> <TRUE> <TRUE> }T - -VARIABLE SCANS -: RESCAN? -1 SCANS +! SCANS @ IF 0 >IN ! THEN ; -T{ 2 SCANS ! -345 RESCAN? --> 345 345 }T - -\ : GS2 5 SCANS ! S" 123 RESCAN?" EVALUATE ; -\ T{ GS2 -> 123 123 123 123 123 }T - -: GS3 WORD COUNT SWAP C@ ; -T{ BL GS3 HELLO -> 5 CHAR H }T -T{ CHAR " GS3 GOODBYE" -> 7 CHAR G }T -T{ BL GS3 -DROP -> 0 }T \ BLANK LINE RETURN ZERO-LENGTH STRING - -: GS4 SOURCE >IN ! DROP ; -T{ GS4 123 456 --> }T - -\ \ ------------------------------------------------------------------------ -\ TESTING <# # #S #> HOLD SIGN BASE >NUMBER HEX DECIMAL -\ -\ : S= \ ( ADDR1 C1 ADDR2 C2 -- T/F ) COMPARE TWO STRINGS. -\ >R SWAP R@ = IF \ MAKE SURE STRINGS HAVE SAME LENGTH -\ R> ?DUP IF \ IF NON-EMPTY STRINGS -\ 0 DO -\ OVER C@ OVER C@ - IF 2DROP <FALSE> UNLOOP EXIT THEN -\ SWAP CHAR+ SWAP CHAR+ -\ LOOP -\ THEN -\ 2DROP <TRUE> \ IF WE GET HERE, STRINGS MATCH -\ ELSE -\ R> DROP 2DROP <FALSE> \ LENGTHS MISMATCH -\ THEN ; -\ -\ : GP1 <# 41 HOLD 42 HOLD 0 0 #> S" BA" S= ; -\ T{ GP1 -> <TRUE> }T -\ -\ : GP2 <# -1 SIGN 0 SIGN -1 SIGN 0 0 #> S" --" S= ; -\ T{ GP2 -> <TRUE> }T -\ -\ : GP3 <# 1 0 # # #> S" 01" S= ; -\ T{ GP3 -> <TRUE> }T -\ -\ : GP4 <# 1 0 #S #> S" 1" S= ; -\ T{ GP4 -> <TRUE> }T -\ -\ 24 CONSTANT MAX-BASE \ BASE 2 .. 36 -\ : COUNT-BITS -\ 0 0 INVERT BEGIN DUP WHILE >R 1+ R> 2* REPEAT DROP ; -\ COUNT-BITS 2* CONSTANT #BITS-UD \ NUMBER OF BITS IN UD -\ -\ : GP5 -\ BASE @ <TRUE> -\ MAX-BASE 1+ 2 DO \ FOR EACH POSSIBLE BASE -\ I BASE ! \ TBD: ASSUMES BASE WORKS -\ I 0 <# #S #> S" 10" S= AND -\ LOOP -\ SWAP BASE ! ; -\ T{ GP5 -> <TRUE> }T -\ -\ : GP6 -\ BASE @ >R 2 BASE ! -\ MAX-UINT MAX-UINT <# #S #> \ MAXIMUM UD TO BINARY -\ R> BASE ! \ S: C-ADDR U -\ DUP #BITS-UD = SWAP -\ 0 DO \ S: C-ADDR FLAG -\ OVER C@ [CHAR] 1 = AND \ ALL ONES -\ >R CHAR+ R> -\ LOOP SWAP DROP ; -\ T{ GP6 -> <TRUE> }T -\ -\ : GP7 -\ BASE @ >R MAX-BASE BASE ! -\ <TRUE> -\ A 0 DO -\ I 0 <# #S #> -\ 1 = SWAP C@ I 30 + = AND AND -\ LOOP -\ MAX-BASE A DO -\ I 0 <# #S #> -\ 1 = SWAP C@ 41 I A - + = AND AND -\ LOOP -\ R> BASE ! ; -\ -\ T{ GP7 -> <TRUE> }T -\ -\ \ >NUMBER TESTS -\ CREATE GN-BUF 0 C, -\ : GN-STRING GN-BUF 1 ; -\ : GN-CONSUMED GN-BUF CHAR+ 0 ; -\ : GN' [CHAR] ' WORD CHAR+ C@ GN-BUF C! GN-STRING ; -\ -\ T{ 0 0 GN' 0' >NUMBER -> 0 0 GN-CONSUMED }T -\ T{ 0 0 GN' 1' >NUMBER -> 1 0 GN-CONSUMED }T -\ T{ 1 0 GN' 1' >NUMBER -> BASE @ 1+ 0 GN-CONSUMED }T -\ T{ 0 0 GN' -' >NUMBER -> 0 0 GN-STRING }T \ SHOULD FAIL TO CONVERT THESE -\ T{ 0 0 GN' +' >NUMBER -> 0 0 GN-STRING }T -\ T{ 0 0 GN' .' >NUMBER -> 0 0 GN-STRING }T -\ -\ : >NUMBER-BASED -\ BASE @ >R BASE ! >NUMBER R> BASE ! ; -\ -\ T{ 0 0 GN' 2' 10 >NUMBER-BASED -> 2 0 GN-CONSUMED }T -\ T{ 0 0 GN' 2' 2 >NUMBER-BASED -> 0 0 GN-STRING }T -\ T{ 0 0 GN' F' 10 >NUMBER-BASED -> F 0 GN-CONSUMED }T -\ T{ 0 0 GN' G' 10 >NUMBER-BASED -> 0 0 GN-STRING }T -\ T{ 0 0 GN' G' MAX-BASE >NUMBER-BASED -> 10 0 GN-CONSUMED }T -\ T{ 0 0 GN' Z' MAX-BASE >NUMBER-BASED -> 23 0 GN-CONSUMED }T -\ -\ : GN1 \ ( UD BASE -- UD' LEN ) UD SHOULD EQUAL UD' AND LEN SHOULD BE ZERO. -\ BASE @ >R BASE ! -\ <# #S #> -\ 0 0 2SWAP >NUMBER SWAP DROP \ RETURN LENGTH ONLY -\ R> BASE ! ; -\ T{ 0 0 2 GN1 -> 0 0 0 }T -\ T{ MAX-UINT 0 2 GN1 -> MAX-UINT 0 0 }T -\ T{ MAX-UINT DUP 2 GN1 -> MAX-UINT DUP 0 }T -\ T{ 0 0 MAX-BASE GN1 -> 0 0 0 }T -\ T{ MAX-UINT 0 MAX-BASE GN1 -> MAX-UINT 0 0 }T -\ T{ MAX-UINT DUP MAX-BASE GN1 -> MAX-UINT DUP 0 }T -\ -\ : GN2 \ ( -- 16 10 ) -\ BASE @ >R HEX BASE @ DECIMAL BASE @ R> BASE ! ; -\ T{ GN2 -> 10 A }T -\ -\ ------------------------------------------------------------------------ -." TESTING FILL MOVE" CR - -CREATE FBUF 00 C, 00 C, 00 C, -CREATE SBUF 12 C, 34 C, 56 C, -: SEEBUF FBUF C@ FBUF CHAR+ C@ FBUF CHAR+ CHAR+ C@ ; - -T{ FBUF 0 20 FILL -> }T -T{ SEEBUF -> 00 00 00 }T - -T{ FBUF 1 20 FILL -> }T -T{ SEEBUF -> 20 00 00 }T - -T{ FBUF 3 20 FILL -> }T -T{ SEEBUF -> 20 20 20 }T - -T{ FBUF FBUF 3 CHARS MOVE -> }T \ BIZARRE SPECIAL CASE -T{ SEEBUF -> 20 20 20 }T - -T{ SBUF FBUF 0 CHARS MOVE -> }T -T{ SEEBUF -> 20 20 20 }T - -T{ SBUF FBUF 1 CHARS MOVE -> }T -T{ SEEBUF -> 12 20 20 }T - -T{ SBUF FBUF 3 CHARS MOVE -> }T -T{ SEEBUF -> 12 34 56 }T - -T{ FBUF FBUF CHAR+ 2 CHARS MOVE -> }T -T{ SEEBUF -> 12 12 34 }T - -T{ FBUF CHAR+ FBUF 2 CHARS MOVE -> }T -T{ SEEBUF -> 12 34 34 }T - -\ ------------------------------------------------------------------------ -." TESTING OUTPUT: . .quote CR EMIT SPACE SPACES TYPE U." CR - -: OUTPUT-TEST - ." YOU SHOULD SEE THE STANDARD GRAPHIC CHARACTERS:" CR - 41 BL DO I EMIT LOOP CR - 61 41 DO I EMIT LOOP CR - 7F 61 DO I EMIT LOOP CR - ." YOU SHOULD SEE 0-9 SEPARATED BY A SPACE:" CR - 9 1+ 0 DO I . LOOP CR - ." YOU SHOULD SEE 0-9 (WITH NO SPACES):" CR - [CHAR] 9 1+ [CHAR] 0 DO I 0 SPACES EMIT LOOP CR - ." YOU SHOULD SEE A-G SEPARATED BY A SPACE:" CR - [CHAR] G 1+ [CHAR] A DO I EMIT SPACE LOOP CR - ." YOU SHOULD SEE 0-5 SEPARATED BY TWO SPACES:" CR - 5 1+ 0 DO I [CHAR] 0 + EMIT 2 SPACES LOOP CR - ." YOU SHOULD SEE TWO SEPARATE LINES:" CR - S" LINE 1" TYPE CR S" LINE 2" TYPE CR - ." YOU SHOULD SEE THE NUMBER RANGES OF SIGNED AND UNSIGNED NUMBERS:" CR -; - -: OUTPUT-TEST-LIMITS - ." SIGNED: " MIN-INT . MAX-INT . CR - ." UNSIGNED: " 0 U. MAX-UINT U. CR -; - -T{ OUTPUT-TEST -> }T -T{ OUTPUT-TEST-LIMITS -> }T - - -\ ------------------------------------------------------------------------ -." TESTING INPUT: ACCEPT" CR - -CREATE ABUF 50 CHARS ALLOT - -: ACCEPT-TEST - CR ." PLEASE TYPE UP TO 80 CHARACTERS:" CR - ABUF 50 ACCEPT - CR ." RECEIVED: " [CHAR] " EMIT - ABUF SWAP TYPE [CHAR] " EMIT CR -; - -T{ ACCEPT-TEST -> }T - -\ ------------------------------------------------------------------------ -." TESTING DICTIONARY SEARCH RULES" CR - -T{ : GDX 123 ; : GDX GDX 234 ; -> }T - -T{ GDX -> 123 234 }T - -CR .( End of Core word set tests) CR - - diff --git a/test/tester.fr b/test/tester.fr deleted file mode 100644 index 2cf108d..0000000 --- a/test/tester.fr +++ /dev/null @@ -1,66 +0,0 @@ -\ From: John Hayes S1I -\ Subject: tester.fr -\ Date: Mon, 27 Nov 95 13:10:09 PST - -\ (C) 1995 JOHNS HOPKINS UNIVERSITY / APPLIED PHYSICS LABORATORY -\ MAY BE DISTRIBUTED FREELY AS LONG AS THIS COPYRIGHT NOTICE REMAINS. -\ VERSION 1.2 - -\ 24/11/2015 Replaced Core Ext word <> with = 0= -\ 31/3/2015 Variable #ERRORS added and incremented for each error reported. -\ 22/1/09 The words { and } have been changed to T{ and }T respectively to -\ agree with the Forth 200X file ttester.fs. This avoids clashes with -\ locals using { ... } and the FSL use of } - -HEX - -\ SET THE FOLLOWING FLAG TO TRUE FOR MORE VERBOSE OUTPUT; THIS MAY -\ ALLOW YOU TO TELL WHICH TEST CAUSED YOUR SYSTEM TO HANG. -VARIABLE VERBOSE - FALSE VERBOSE ! -\ TRUE VERBOSE ! - -: EMPTY-STACK \ ( ... -- ) EMPTY STACK: HANDLES UNDERFLOWED STACK TOO. - DEPTH ?DUP IF DUP 0< IF NEGATE 0 DO 0 LOOP ELSE 0 DO DROP LOOP THEN THEN ; - -VARIABLE #ERRORS 0 #ERRORS ! - -: ERROR \ ( C-ADDR U -- ) DISPLAY AN ERROR MESSAGE FOLLOWED BY - \ THE LINE THAT HAD THE ERROR. - CR TYPE SOURCE TYPE \ DISPLAY LINE CORRESPONDING TO ERROR - EMPTY-STACK \ THROW AWAY EVERY THING ELSE - #ERRORS @ 1 + #ERRORS ! -\ QUIT \ *** Uncomment this line to QUIT on an error -; - -VARIABLE ACTUAL-DEPTH \ STACK RECORD -CREATE ACTUAL-RESULTS 20 CELLS ALLOT - -: T{ \ ( -- ) SYNTACTIC SUGAR. - ; - -: -> \ ( ... -- ) RECORD DEPTH AND CONTENT OF STACK. - DEPTH DUP ACTUAL-DEPTH ! \ RECORD DEPTH - ?DUP IF \ IF THERE IS SOMETHING ON STACK - 0 DO ACTUAL-RESULTS I CELLS + ! LOOP \ SAVE THEM - THEN ; - -: }T \ ( ... -- ) COMPARE STACK (EXPECTED) CONTENTS WITH SAVED - \ (ACTUAL) CONTENTS. - DEPTH ACTUAL-DEPTH @ = IF \ IF DEPTHS MATCH - DEPTH ?DUP IF \ IF THERE IS SOMETHING ON THE STACK - 0 DO \ FOR EACH STACK ITEM - ACTUAL-RESULTS I CELLS + @ \ COMPARE ACTUAL WITH EXPECTED - = 0= IF S" INCORRECT RESULT: " ERROR LEAVE THEN - LOOP - THEN - ELSE \ DEPTH MISMATCH - S" WRONG NUMBER OF RESULTS: " ERROR - THEN ; - -: TESTING \ ( -- ) TALKING COMMENT. - SOURCE VERBOSE @ - IF DUP >R TYPE CR R> >IN ! - ELSE >IN ! DROP [CHAR] * EMIT - THEN ; - -- cgit v1.2.3