don't print control characters

This commit is contained in:
Tibo Ulens 2021-11-08 23:38:18 +01:00
parent 6ae0f09ceb
commit 5d6a0e231c
1 changed files with 5 additions and 5 deletions

View File

@ -71,17 +71,17 @@ int 0x10
cmp al, 0x00 ; null
je .virtual_kbd_loop_init
;; print character to serial port
mov ah, 0x01 ; transmit char
mov dx, 0x00 ; COM1
int 0x14
cmp al, 0x08 ; backspace
je change_color_mode
cmp al, 0x1B ; esc
je beep
;; print character to serial port
mov ah, 0x01 ; transmit char
mov dx, 0x00 ; COM1
int 0x14
cmp al, 0x0D ; enter
je .nl