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
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