ZeusWPI/ass_messages
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don't print control characters

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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
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10
messages.asm
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@ -71,17 +71,17 @@ int 0x10
cmp al, 0x00 ; null cmp al, 0x00 ; null
je .virtual_kbd_loop_init 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 cmp al, 0x08 ; backspace
je change_color_mode je change_color_mode
cmp al, 0x1B ; esc cmp al, 0x1B ; esc
je beep je beep
;; print character to serial port
mov ah, 0x01 ; transmit char
mov dx, 0x00 ; COM1
int 0x14
cmp al, 0x0D ; enter cmp al, 0x0D ; enter
je .nl je .nl