$A3-$A4/163-164: Pointer: Next byte in command buffer [0200] ROM-Reference: LDA ($A3),Y: $C163 $C270 $C370 $C3AC LDY $A3 : $C2B3 STA $A3 : $C2DF $DABD $E658 STY $A3 : $C1A5 Previous Page / Next Page