Assembly code: Fixed a bug where the compiler would print a null byte which was masked by the verilog simulators

2023-11-14 21:14:45 +00:00 · 2023-11-14 21:14:45 +00:00 · 0ca1da81b1
commit 0ca1da81b1
parent 2c8e8a9d9c
1 changed files with 4 additions and 2 deletions
--- a/boot_code/brainfuck_compiler_v1.asm
+++ b/boot_code/brainfuck_compiler_v1.asm
@ -31,10 +31,12 @@ mov bx,#compiling
 mov ah,#0x02
 print2:
 mov dl,[bx]
+cmp dl,#0
+je exit
 int #0x21
 inc bx
-cmp dl,#0
-jne print2
+jmp print2
+exit:

 MOV SI,#prog
 MOV DI,#output_program