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Last modified 2026-01-31

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Commodore Plus/4

A picture of Commodore Plus/4

SPECIFICATIONS

GENERAL
Type:8-bit home computer
CPU:MOS 7501 or 8501 @ 1.77 MHz (PAL) or 1.79 MHz (NTSC)
Operating system(s):Commodore Basic 3.5
Built-in machine code monitor and simple office suite
Memory:ROM: 64 KB
RAM: 64 KB (60671 bytes available for Basic program)
Power supply:
Current drain / power consumption:
Dimensions (W*H*D):335*65*200 mm (13.19*2.56*7.87")
Weight:1.55 Kg (3.42 lb)




I/O
Keyboard:Integrated
Graphics: "TED" - MOS 7360 or 8360
Text: 40*25 characters
320*200 pixels
320*160 pixels
160*200 pixels
160*160 pixels
Max 121 colors
Audio: "TED" - MOS 7360 or 8360
Two channels, four octaves + white noise
Storage: External tape recorder (300 bd)
Optional floppy drive
External I/O ports:
Cartridge port:   ?
User port:   ?
Serial port:   ?
Video out:   ?
RF out:   ?
Tape I/O:   ?
Game ports:   Two ?
Other:




MISCELLANEOUS
Manufactured:1984-1985 (Discontinued)
Additional info: NB! Not compatible with VIC20 or C64 series.
Related documents:
Modifications and fixes:
Notable "ham" software:
Reviews:
Some options / Accessories:
1531
1551
Tape recorder "Datasette"
5.25" floppy
A picture of Commodore Plus/4 motherboard
A picture of Commodore Plus/4 rear and sides