;Screen Control Assembly Lanuage Routines for C02 ;Skeleton Code for Systems with no Screen Control ;Clear the Screen CLRSCR: RTS ;No Action ;Move Cursor Home CRSRHM EQU CLRSCR ;No Action ;Move Cursor to Specified Coordinates SETPOS EQU CLRSCR ;No Action ;Get Cursor Position GETPOS: LDA #$FF ;Return Error TAY RTS ;Get Screen Size GETSIZ EQU GETPOS ;Return Error