.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 AL,#0x48 out byte #0xA5 MOV AL,#0x65 out byte #0xA5 MOV AL,#0x6c out byte #0xA5 MOV AL,#0x6c out byte #0xA5 MOV AL,#0x6f out byte #0xA5 MOV AL,#0x20 out byte #0xA5 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