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authorClyne Sullivan <clyne@bitgloo.com>2023-03-11 10:26:02 -0500
committerClyne Sullivan <clyne@bitgloo.com>2023-03-11 10:26:02 -0500
commit400e277b0c111739ea4ed426328cbcc4472744df (patch)
tree5b32bd7d5820d6cdc16838dac14ca616bd44dc5a /core-ext.fth
parente41b124320011cb1451f9869710a110058ee95aa (diff)
make forth and msp430 folders
Diffstat (limited to 'core-ext.fth')
-rw-r--r--core-ext.fth49
1 files changed, 0 insertions, 49 deletions
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