From 0ca1da81b138645060f2a8b8b71cb5c534d8d91e Mon Sep 17 00:00:00 2001
From: "(Tim) Efthimis Kritikos" <efkf@firemail.cc>
Date: Tue, 14 Nov 2023 21:14:45 +0000
Subject: [PATCH] Assembly code: Fixed a bug where the compiler would print a
 null byte which was masked by the verilog simulators

---
 boot_code/brainfuck_compiler_v1.asm | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/boot_code/brainfuck_compiler_v1.asm b/boot_code/brainfuck_compiler_v1.asm
index 717cc56..791e4cf 100644
--- 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