PN FREQUENZ ORG 08000H ; LD A,15 OUT 1 RST 020H DB 2 DB 'Zeit Takt :' DB 0A0H RST 020H DB 16 LD DE,(016H) RST 020H DB 3 LD (TIME),HL RST 020H DB 2 DB 'Zeit Low :' DB 0A0H RST 020H DB 16 LD DE,(016H) RST 020H DB 3 LD (LOW),HL ; LOOP: LD A,080H OUT 0 LD HL,(TIME) TIM1: DEC HL LD A,H OR L JRNZ TIM1-# ; LD A,0 OUT 0 LD HL,(LOW) TIM2: DEC HL LD A,H OR L JRNZ TIM2-# ; JR LOOP-# TIME: DA 0 LOW: DA 0 END ; END