, Amstrad,CPC,6128,1985,gray,6 cm,70 cm,17 cm,Z80 A,external,1,3 inch typical,add-on,BAS monochrome green monitor or PAL RGB,y,hi-res 600 x 200,add-on,y,centronics,external centronics,port builn,50 pin expansion port,add-on,y,n,y,AY-3-8912,CP/M 2.2 and CP/M Plus,LOCOMOTIVE BASIC 1.1 LOGO 3,Fixed disk vendors Dobbertin and Vortex (out of biz), Amstrad,CPC,464,1984,gray,6 cm,70 cm,17 cm,Z80 A,external,1,3 inch typical,add-on,BAS monochrome green monitor or PAL RGB,y,hi-res 600 x 200,add-on,y,shugart,external ,port builtin,50 pin expansion port,add-on,y,n,y,AY-3-8912,CP/M 2.2,LOCOMOTIVE BASIC1.0 LOGO 2,Fixed disk vendors Dobbertin and Vortex (out of biz),