Category Archives: 6502

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Compumart KIM-1 Rev A

When I acquired a KIM-1 Rev A it came with some documentation revealing its provenance:

  • Warranty card
  • Brochure showing the Rev A
  • A document with KIM-1 program called KIM-1 Application CT1
  • KIM-1 Application Note 2 Interval Timer Operation

KIM-1 Application Programs CT1
KIM-1 Application Note 2 Interval Timer Operation

My Rev A CPU week 15 1976

See also:

Alternative Junior Monitor

Udo Juerss minimized the original monitor written by Alois Nachtmann by removing the socalled "assembler". And added I...

Comelta S.A. Spain

Comelta S.A. Electronica de Tecnicas Aplicades , S.A. Products for the AIM 65 made by this Spanish company, Barcelona....

Other AIM 65 Hardware

AB Computer AIM brochure AIM EXORciser EMB-6 Expansion Board CTR2 Video interface VideoRAM ba...

KIM-1 revisions, what changed?

I know of seven KIM-1 revisions, labeled Rev A-G and the first one unlabeled. Rev C is unknown! What changed between ...

KIM-1 Revisions update

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I have added images of my recently acquired KIM-1s to the KIM-1 Revisions Images page.

First version. I have a more time correct CPU (ceramic, pre June 1976) 6502 for this board. Needs a cleanup/restore also.

My KIM-1 first version

Rev A. Mostly original board, some small repairs.

My Rev A CPU week 15 1976

Rev G. A high quality unaltered KIM-1.

My second Rev F

See also:

KIM-1 connectors: beware the Chinese cheap variants!

The KIM-1 needs 2 edge connectors. The specifications are: card edge; PIN: 44; 3.96mm When you search for those, ...

Magazines: Compute! and Compute II

The pages om Magazines had an update. MICRO has its own page with all Best of MICRO pfds. Compute! and Compute II ar...

All documents in the MTU pages are now clean and higher quality, about 50 new PDFs.

I got hold a about 10 cm of MTU documents. Several I already had in PDF format, some not available yet. I took the oppo...

Focal-65 V3D for TIM and KIM-1

Focal on the 6502, a page on this small language, originating for Digital Equipment. A small interpreter (about 5K) for...

MCS6500 Instruction Set Summary cards

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A collection of MCS6500 Instruction set Summary cards, reference cards that are in my collection, that came with various SBC’s. MOS Technology, Rockwell, Synertek and Micrologic.

See also:

KIM-1 connectors: beware the Chinese cheap variants!

The KIM-1 needs 2 edge connectors. The specifications are: card edge; PIN: 44; 3.96mm When you search for those, ...

Magazines: Compute! and Compute II

The pages om Magazines had an update. MICRO has its own page with all Best of MICRO pfds. Compute! and Compute II ar...

All documents in the MTU pages are now clean and higher quality, about 50 new PDFs.

I got hold a about 10 cm of MTU documents. Several I already had in PDF format, some not available yet. I took the oppo...

Focal-65 V3D for TIM and KIM-1

Focal on the 6502, a page on this small language, originating for Digital Equipment. A small interpreter (about 5K) for...

MCS6500 Instruction Set Summary cards

A collection of MCS6500 Instruction set Summary cards, that came with various SBC’s. MOS Technology, Rockwell, Synertek and Micrologic.

MCS650X Instruction Set Summary (6501 to 6506)

MCS6501 to MCS 6506, no ROR instruction!


MCS6501 to MCS 6506, no ROR instruction!

MCS6500 Instruction Set Summary: my own card

MCS6500 Instruction Set Summary: clean version

MCS6500 Instruction Set Summary: card with manual correction (missing ROR in table)

MCS6500 Instruction Set Summary: June 1977

MCS6500 Instruction Set Summary: clean versions

Rockwell R6500 Microprocessor Programming Reference Cards

October 1978

January 1984

June 1984

SYM-1 and VIM-1 Synertek

Micrologic Instant Reference Card

See also:

Alternative Junior Monitor

Udo Juerss minimized the original monitor written by Alois Nachtmann by removing the socalled "assembler". And added I...

Comelta S.A. Spain

Comelta S.A. Electronica de Tecnicas Aplicades , S.A. Products for the AIM 65 made by this Spanish company, Barcelona....

Other AIM 65 Hardware

AB Computer AIM brochure AIM EXORciser EMB-6 Expansion Board CTR2 Video interface VideoRAM ba...

KIM-1 revisions, what changed?

I know of seven KIM-1 revisions, labeled Rev A-G and the first one unlabeled. Rev C is unknown! What changed between ...

Digital Group added information

Posted on by

The Digital Group made computers with Z80, 8080, 6800 and 6502 as choice.I found a article in MICROTREK magazine 1977 with a review of this computer.

See also:

KIM-1 connectors: beware the Chinese cheap variants!

The KIM-1 needs 2 edge connectors. The specifications are: card edge; PIN: 44; 3.96mm When you search for those, ...

Magazines: Compute! and Compute II

The pages om Magazines had an update. MICRO has its own page with all Best of MICRO pfds. Compute! and Compute II ar...

All documents in the MTU pages are now clean and higher quality, about 50 new PDFs.

I got hold a about 10 cm of MTU documents. Several I already had in PDF format, some not available yet. I took the oppo...

Focal-65 V3D for TIM and KIM-1

Focal on the 6502, a page on this small language, originating for Digital Equipment. A small interpreter (about 5K) for...

MTU Application notes

MTU Application Note 1
Battery power for your KIM-1
MTU Application Note 2
use of the K-1008 Visible Memory For Grey Scale Display
MTU Application Note 3 K-1008 50 Hz Operation
MTU Application Note 4
Using 2716’s with the K-1012 PROM I/O board
MTU Application Note 5
Addressing the K-1008 on 4K boundaries
MTU Application Note 6
Addressing considerations in expanded AIM 65 systems
MTU Application Note
Optimizing usage of the AiM 65 I/O block
MTU Application Note 7
Using Qume Datatrack-8 with the K-1013

See also:

Alternative Junior Monitor

Udo Juerss minimized the original monitor written by Alois Nachtmann by removing the socalled "assembler". And added I...

Comelta S.A. Spain

Comelta S.A. Electronica de Tecnicas Aplicades , S.A. Products for the AIM 65 made by this Spanish company, Barcelona....

Other AIM 65 Hardware

AB Computer AIM brochure AIM EXORciser EMB-6 Expansion Board CTR2 Video interface VideoRAM ba...

KIM-1 revisions, what changed?

I know of seven KIM-1 revisions, labeled Rev A-G and the first one unlabeled. Rev C is unknown! What changed between ...

K-1012 PROM expansion board

MTU K-1012 May 1979 PROM I/O
MTU K-1012 PROM I/O Jan 1980

K-1012 Circuit 1


K-1012 Circuit 2

K-1012 Circuit 3

K-1012 PROM Expansion Board

K-1012 PROM Expansion Board

See also:

Alternative Junior Monitor

Udo Juerss minimized the original monitor written by Alois Nachtmann by removing the socalled "assembler". And added I...

Comelta S.A. Spain

Comelta S.A. Electronica de Tecnicas Aplicades , S.A. Products for the AIM 65 made by this Spanish company, Barcelona....

Other AIM 65 Hardware

AB Computer AIM brochure AIM EXORciser EMB-6 Expansion Board CTR2 Video interface VideoRAM ba...

KIM-1 revisions, what changed?

I know of seven KIM-1 revisions, labeled Rev A-G and the first one unlabeled. Rev C is unknown! What changed between ...

MTU K-1016 16K RAM board

An MTU/KIM bus compatible 16K RAM board. with dynamic RAMs type MM5280, as used also in theK-1008 Viable Memory.

MTU K-1016 16k memory January 1979
MTU K-1016 16k memory Manual Revised September 1979

K-1016 Circuit part 1

K-1016 Circuit part 2

K-1016 Circuit part 3

K-1016 Circuit part 4

K-1016 Memory Expansion Board

K-1016 Memory Expansion Board

See also:

Alternative Junior Monitor

Udo Juerss minimized the original monitor written by Alois Nachtmann by removing the socalled "assembler". And added I...

Comelta S.A. Spain

Comelta S.A. Electronica de Tecnicas Aplicades , S.A. Products for the AIM 65 made by this Spanish company, Barcelona....

Other AIM 65 Hardware

AB Computer AIM brochure AIM EXORciser EMB-6 Expansion Board CTR2 Video interface VideoRAM ba...

KIM-1 revisions, what changed?

I know of seven KIM-1 revisions, labeled Rev A-G and the first one unlabeled. Rev C is unknown! What changed between ...

MTU K-1020 Prototyping board

An MTU/KIM bus compatible prototyping board. With on baord +5V and +12V power supplies.

MTU K-1020 user manual August 1979
MTU K-1020 user manual August 1979 alternative version

K-1020 Prototype board

See also:

Alternative Junior Monitor

Udo Juerss minimized the original monitor written by Alois Nachtmann by removing the socalled "assembler". And added I...

Comelta S.A. Spain

Comelta S.A. Electronica de Tecnicas Aplicades , S.A. Products for the AIM 65 made by this Spanish company, Barcelona....

Other AIM 65 Hardware

AB Computer AIM brochure AIM EXORciser EMB-6 Expansion Board CTR2 Video interface VideoRAM ba...

KIM-1 revisions, what changed?

I know of seven KIM-1 revisions, labeled Rev A-G and the first one unlabeled. Rev C is unknown! What changed between ...

MTU K-1032 Banker RAM ROM I/O

A RAM ROM I/O board with flexible addressing.

  • 32K RAM in 2x 16K pages
  • 8/16K (EP)ROM
  • EPROM Programmer (2716/2732)
  • 4x 8 bit I/O ports (2×6522)
  • Bank switching for RAM and ROM
MTU K-1032 Banker RAM ROM manual



K-1032 Expansion Board

K-1032 Expansion Board



See also:

Alternative Junior Monitor

Udo Juerss minimized the original monitor written by Alois Nachtmann by removing the socalled "assembler". And added I...

Comelta S.A. Spain

Comelta S.A. Electronica de Tecnicas Aplicades , S.A. Products for the AIM 65 made by this Spanish company, Barcelona....

Other AIM 65 Hardware

AB Computer AIM brochure AIM EXORciser EMB-6 Expansion Board CTR2 Video interface VideoRAM ba...

KIM-1 revisions, what changed?

I know of seven KIM-1 revisions, labeled Rev A-G and the first one unlabeled. Rev C is unknown! What changed between ...