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Jakob Kirsch
bootOS
Commits
15ea4e77
Commit
15ea4e77
authored
5 years ago
by
Jakob Kirsch
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update
parent
48eaa417
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README
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README
software_src/word
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15ea4e77
NOTE: I MOVED TO GITHUB
_ _ ____ _____
| | | | / __ \ / ____|
| |__ ___ ___ | |_| | | | (___
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software_src/word
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15ea4e77
org 0x7c00
bits 16
video: equ 0xb800
init: mov ax, 0x0002
int 0x10
mov ax, video
push ax
push ax
pop ds
pop es
cld
mov ax, 0x000f
mov cx, 2000
xor di, di
rep stosw
xor di, di
xor si, si
main: call getch
call handle
jmp main
getch: mov ah, 0x02
int 0x16
jz .end
xor ax, ax
int 0x16
.end: ret
handle: mov ah, 0x0f
cmp al, 0x1b
je .exit
;cmp al, 0xa0
;je .newline
;cmp al, 0x0d
;je .carraige
;cmp al, 0x08
;je .delete
stosw
ret
.exit: xor si, si
mov di, 0xa000
mov cx, 2000
.loop1: movsb
inc di
loop .loop1
xor di, di
mov ax, 0xf000
mov cx, 2000
rep stosw
mov al, "*"
int 0x26
mov si, 0x7780
mov di, 0xa000
int 0x23
int 0x20
\ No newline at end of file
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