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Last modified 2010-08-19

Acorn System 4

SPECIFICATIONS
Type:8-bit computer
CPU:MOS 6502 @ 1 MHz
Operating system:Basic
Memory:RAM: 16 - 32 KB (SRAM)
ROM: 4 KB (Expandable with additional 4KB)
Sound:
Graphics:40*25 characters (MC6845 CRT controller + SAA5050 text generator)
Storage:2*100 KB floppy
Input:External keyboard
I/O ports:Optional
Voltage:
Power consumption:
Dimensions (W*H*D):? mm (?")
Weight:? Kg (? lbs)
Manufactured:England, 1982-198x (Discontinued)
Other:19 inch Eurocard rack
Related documents:
Modifications:
Notable "ham" software:

System keyboard, used on System 2, 3, 4 and 5