The Machine Room is Back!
This is the recovered Machine Room from 2005. Please don't expect wonders. The look and feel of this site is nine years
old, and so is its code. Some of the functionality has been recovered while the rest of
the site is modernised and restructured. Watch this space!
Education, Gaming, Programming, Small business
Apple DOS, P-System, ProDOS
September 1986, Released: December 1992
CPU word length
CPU clock rate
1 MHz, 2.8 MHz
128 KiB, 256 KiB, 1 MiB
256 KiB, 1 MiB
Maximum RAM Size
Detachable typewriter keyboard
Number of keys
280x160x6, 280x192x6, 320x200x16, 40x40x16, 40x48x16, 560x160x16, 560x192x16, 640x200x4
40x24x2, 40x25x16, 80x24x2, 80x25x4
Total number of colours
Total peripheral memory
800 KiB, 1.84 MiB
2x RS-422, 7x Apple II Expansion, Analogue joystick, Apple Desktop Bus, Audio output, Composite video, Floppy, Memory expansion, RGB More technical info...