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- 0x0000: cli
- 0x0001: mov ax, 0x1000
- 0x0004: mov ss, ax
- 0x0006: mov sp, 0xb000
- 0x0009: mov ax, 0
- 0x000c: mov ds, ax
- 0x000e: mov es, ax
- 0x0010: sti
- 0x0011: mov si, 0x7c00
- 0x0014: mov di, 0x600
- 0x0017: mov cx, 0x200
- 0x001a: rep movsb byte ptr es:[di], byte ptr [si]
- 0x001c: ljmp 0:0x621
- 0x0021: mov si, 0x7be
- 0x0024: cmp byte ptr [si], al
- 0x0026: jne 0x33
- 0x0028: add si, 0x10
- 0x002b: cmp si, 0x7fe
- 0x002f: jne 0x24
- 0x0031: jmp 0x49
- 0x0033: mov ah, 2
- 0x0035: mov al, 1
- 0x0037: mov bx, 0x7c00
- 0x003a: mov dl, 0x80
- 0x003c: mov dh, byte ptr [si + 1]
- 0x003f: mov cx, word ptr [si + 2]
- 0x0042: int 0x13
- 0x0044: ljmp 0:0x7c00
- 0x0049: jmp 0x49
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