The PCB-Gallery - www.8bit-museum.de/pcb

Z80A 4MHz, 256KByte RAM, 16KByte VRAM, 8-32KByte ROM, Centronics-Port, User-Port, Expansionsport, RGB/TV, 2xJoystick, RS232, 32x24 and 40x24 characters in 16 colors, 256x192 in 16 colors, AY-3-8910 soundchip (3-channel-sound)