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EttinOS/src/boot.asm

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[ORG 0x7c00]
mov ax, 0
mov ds, ax
jmp 0:start
start:
mov ax, 0x1000
mov es, ax
mov bx, 0
mov al, 0x20
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mov dh, 0
mov ch, 0
mov cl, 0x2
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mov ah, 0x2
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int 0x13
jmp 0x1000:0
times 0x1fe-($-$$) db 0
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db 0x55
db 0xaa