9086/cpu/boot_code.asm

22 lines
245 B
NASM

start:
MOV AX,#0x0000
MOV CX,#0x0000
MOV BX,#0x0000
ADD AX,#0xDEAD
ADD CX,#0xBEEF
ADD CX,#0x4111
mov AX,#0x00FF
inc AL
mov AX,#0x00FF
inc ax
ADD AX,#0x2200
MOV SI,#0x0101
MOV [SI],AX
inc [si]
inc [si]
inc [si]
dec [si]
cmp CX,#0x00
jz start
HLT