#Amiga, #Amstrad CPC, #Apple II, #Atari 8-bit/Portfolio/ST/TT/Falcon, #BBC #Micro, #Commodore VIC-20/64/16/116/Plus4/128, #Electronika BK, FM Towns, #HP 48, #Macintosh 128K, #MSX, #NEC PC-80/88/98, #Oric, #Psion Series 3, #SAM Coupe, #Sharp X68000, #Tandy 1000, #Timex 2048, #TRS-80, TRS-80 Color Computer, #ZX81 and #ZX Spectrum computers.