diff options
Diffstat (limited to 'test.asm')
| -rw-r--r-- | test.asm | 62 |
1 files changed, 0 insertions, 62 deletions
diff --git a/test.asm b/test.asm deleted file mode 100644 index 8131003..0000000 --- a/test.asm +++ /dev/null @@ -1,62 +0,0 @@ - ;; Allocate a buffer of 3 characters - malloc.byte 3 - mov.word 0 - ;; Setup the buffer to be equivalent to "abc" - push.reg.word 0 - push.byte 'a' - mset.byte 0 - push.reg.word 0 - push.byte 'b' - mset.byte 1 - push.reg.word 0 - push.byte 'c' - mset.byte 2 - - ;; Save buffer to W[8] because the first 8 registers should be - ;; reserved for library routines as it may be overwritten - push.reg.word 0 - mov.word 8 - - push.reg.word 0 - ;; Call the routine - call print_cptr - - ;; Delete allocated buffer - push.reg.word 8 - mdelete - - halt - -;;; print_cptr: Prints pointer to a buffer of characters. Pointer -;;; should be on the stack as a word. -print_cptr: - ;; Save pointer in layout to W[0], P -> W[0] - mov.word 0 - ;; iterator I -> W[1] - push.word 0 - mov.word 1 - ;; (W[0])[W[1]] -> P[I] - push.reg.word 0 ; <-- # - push.reg.word 1 - mget.stack.byte - print.char - - ;; I += 1 - push.reg.word 1 - push.word 1 - plus.word - mov.word 1 - - ;; if I != |P| ... - push.reg.word 1 - push.reg.word 0 - msize - eq.word - not.byte - ;; then go to # - jump.if.byte *-13 - ;; else print a newline - push.byte '\n' - print.char - ;; return back to the caller - ret |