Processor 6502C Clock speed 1.79 MHz (NTSC) 1.77 MHz (PAL) RAM 64 KB ROM 24 KB Release year 1985 Production stopped ??? O.S. version(s) XE O.S. Cartridge port(s) 1 Adress space : 16 KB Built-in software Self-Test Basic Revision C Controller port(s) 2 Function keys Reset, option, select, start, help, Parallel Bus Interface No, 'Enhanced Cartridge Port' instead Cosmetics Looks like a 130 XE ??? Additional Incorporates a 'Freddy' chip for memory management, like the 130 XE. The 800 XE was sold in Eastern Europe. ( Source: The c.s.a.8 FAQ )