ORG $C200 main CLRA STAA $1000 LDAB $1000 ANDB #$01 CMPB #$01 BEQ blikk1 LDAB $1000 ANDB #$02 CMPB #$02 BEQ blikk2 BRA main blikk1 LDX #$9FFF BRA delay1 d1 LDAA #$08 STAA $1000 LDX #$3FFF BRA delay2 d2 LDAA #$00 STAA $1000 LDAB $1000 ANDB #$04 CMPB #$04 BEQ main BRA blikk1 blikk2 LDX #$3FFF BRA delay3 d3 LDAA #$10 STAA $1000 LDX #$9FFF BRA delay4 d4 LDAA #$00 STAA $1000 LDAB $1000 ANDB #$04 CMPB #$04 BEQ main BRA blikk2 delay1 NOP NOP NOP NOP NOP NOP NOP NOP DEX BNE delay1 BRA d1 delay2 NOP NOP NOP NOP NOP NOP NOP NOP DEX BNE delay2 BRA d2 delay3 NOP NOP NOP NOP NOP NOP NOP NOP DEX BNE delay3 BRA d3 delay4 NOP NOP NOP NOP NOP NOP NOP NOP DEX BNE delay4 BRA d4