9086/boot_code/colored_led.asm

33 lines
303 B
NASM

.org 0x100
MAIN_LOOP:
MOV DL,#0xF0
DELAY11:
MOV AX,#0x0000
DELAY1:
INC AX
JNZ DELAY1
INC DL
JNZ DELAY11
MOV AL,#0x01
out byte #0xB0
MOV DL,#0xF0
DELAY21:
MOV AX,#0x0000
DELAY2:
INC AX
JNZ DELAY2
INC DL
JNZ DELAY21
MOV AL,#0x00
out byte #0xB0
MOV AX,#0x0100
JMP AX
.ORG 0xFFF0
MOV AX,#0x0100
JMP AX