1 files changed, 19 insertions, 17 deletions

diff --git a/support.c b/support.c
index e079de6..e513d06 100644
--- a/support.c
+++ b/support.c
@@ -2,8 +2,10 @@
 #include <stdint.h>
 #include <stdlib.h>
 
-extern int32_t sp;
-extern int32_t stack;
+#define cell_t int64_t
+
+extern cell_t sp;
+extern cell_t stack;
 
 void emit()
 {
@@ -12,22 +14,22 @@ void emit()
 
 void _print()
 {
-    printf("%d\n", *(&stack + --sp));
+    printf("%ld\n", *(&stack + --sp));
 }
 
 void sub()
 {
-    int32_t *st = &stack;
+    cell_t *st = &stack;
     st[sp - 2] -= st[sp - 1];
     --sp;
 }
 
 void cswap()
 {
-    int32_t *st = &stack;
+    cell_t *st = &stack;
     --sp;
     if (st[sp]) {
-        int32_t tmp = st[sp - 1];
+        cell_t tmp = st[sp - 1];
         st[sp - 1] = st[sp - 2];
         st[sp - 2] = tmp;
     }
@@ -35,44 +37,44 @@ void cswap()
 
 void eq()
 {
-    int32_t *st = &stack;
+    cell_t *st = &stack;
     --sp;
     st[sp - 1] = st[sp - 1] == st[sp];
 }
 
 void alloc()
 {
-    int32_t *st = &stack;
-    st[sp - 1] = (int32_t)malloc(st[sp - 1] * sizeof(int32_t));
+    cell_t *st = &stack;
+    st[sp - 1] = (cell_t)malloc(st[sp - 1] * sizeof(cell_t));
 }
 
 void dealloc()
 {
-    int32_t *st = &stack;
+    cell_t *st = &stack;
     --sp;
-    free((int32_t *)st[sp]);
+    free((cell_t *)st[sp]);
 }
 
 void peek()
 {
-    int32_t *st = &stack;
-    st[sp - 1] = *(int32_t *)st[sp - 1];
+    cell_t *st = &stack;
+    st[sp - 1] = *(cell_t *)st[sp - 1];
 }
 
 void poke()
 {
-    int32_t *st = &stack;
+    cell_t *st = &stack;
     sp -= 2;
-    int32_t *ptr = (int32_t *)st[sp + 1];
+    cell_t *ptr = (cell_t *)st[sp + 1];
     *ptr = st[sp];
 }
 
 void dumpstack()
 {
-    int32_t *st = &stack;
+    cell_t *st = &stack;
     printf("<stack> ");
     for (int i = 0; i < sp; ++i)
-        printf("%d ", st[i]);
+        printf("%ld ", st[i]);
     putchar('\n');
 }