6 Manufacturer : Apple Computer, Inc. Year of Release : 1986 OS : Apple ProDOS, Apple GS/OS, GNO/ME CPU : Western Design Center 65C816 16-bit @ 2.8 MHz RAM : 256 kB or 1 MB (expandable up to 8 MB) ROM : 128 KB expandable to 1 MB Sound : Ensoniq ES5503 DOC 8-bit wavetable synthesis sound chip, 32-channels, stereo Display : VGC 12-bpp palette (4096 colours), 320×200, 640×200