1571 Memory Map 1571 C128DCR Drive (1571CR) 0000-07FF RAM 0000-07FF RAM 1800-180F 6522 VIA1 1800-180F 6522 VIA1 1C00-1COF 6522 VIA2 1C00-1COF 6522 VIA2 2000-2003 WD1770 FDC 2000-2005 5710 FDC 4000-400F 6526 CIA 400C-400E 5710 CIA Serial Port 4010-4017 5710 FDC2 6000-7FFF RAM shadows 8000-FFFF ROM 8000-FFFF ROM