#INCLUDE 'A:\VAR_DEF.ASM' * GIURGIUTIU, Victor * Define program variables ORG DATA * Start main program ORG PROGRAM START LDX #REGBAS * Begin typing your code * Clear Port B LDAA #%00000000 STAA PORTB,X * Select PC0, PC2, PC4, PC6 for output LDAA #%01010101 STAA DDRC,X * Main loop BEGIN LDAA PORTC,X LSRA * STAA PORTC,X STAA PORTB,X BRA BEGIN SWI ORG $FFFE ; reset vector FDB START ; set to start of program