MYCOM DC.B $33,$32,$28,$0E,$01,$06,$84,0 MYDATA DC.B "HELLO",0 LDS #RAMEnd+1 LDAA #$FF STAA DDRT STAA DDRB LDX #MYCOM LDY #MYDATA SEND_COMM: LDAA 1,X+ BEQ SEND_DATA JSR COMWRT4 JSR LDELAY BRA SEND_COMM SEND_DATA: LDAA 1,Y+ BEQ HOLD JSR DATWRT4 JSR DELAY BRA SEND_DATA HOLD: BRA HOLD