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Last modified 2026-02-01

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MOS Technology KIM-1 (Keyboard Input Monitor)

A picture of MOS Technology KIM-1 (Keyboard Input Monitor)

SPECIFICATIONS

GENERAL
Type:8-bit trainer computer
CPU:MOS 6502 @ 1 MHz
Operating system(s):TIM (Terminal Interface Monitor)
Memory:ROM: 1152 Bytes
RAM: 2 KB
Power supply:? V
Current drain / power consumption:? mA
Dimensions (W*H*D):? mm (?")
Weight:? g (? oz)




I/O
Keyboard:Integrated 23-key keypad
Graphics:Six 7 segment LEDs
Audio:No
Storage:Tape recorder
External I/O ports:
Serial ports:   Two ? (Not RS-232C compliant!)
Other:




MISCELLANEOUS
Manufactured:USA, 1975-1976 (Discontinued)
Additional info: MOS technology was bought by Commodore in 1976, and
the KIM-1 was then marketed under that brand name.
Related documents:
Modifications and fixes:
Notable "ham" software:
Reviews:
Some options / Accessories:
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