MOS Technology, as part of Commodore, enhanced their KIM-1 offering with a range of add-on products.
Under the name KIM System Products hardware such a Motherboard (KIM-4), Memory expansions(KIM-2, 3, 3B) and software like the Cross Assembler, the KIM-5 Resident Assembler/Editor, and KIMath.
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KIM System products folder including pricelist |

The Cross-Assembler was used at MOS Technology to create the very first 6502 code, like the KIM-1 ROMs or the TIM ROM (MCS6530-004).
Cross Assembler
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Cross assembler Manual, GE timeshare |
KIMath package
See also the KIM-5 page for KIMath provided as 6540 ROM for the KIM-5 ROM baord.
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KIMATH and MATHPAC KIMATH is a floating point package, 16 digit precision for the KIM-1 6502 system. Original MOS Technology listings, binary, documents in PDF and text format, sources. MATHPAC is a supplement by John Eaton, Dr Dobbs nr 20, to aid in using KIMATH. Original article in PDF and text format with sources and binaries. |
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MOS KIMath Subroutines Programming Manual |

See also:
My KIM-1 expansions in Radio Bulletin
KIM-1 expansions in Radio Bulletin"
My KIM-1 system was based upon what we had published in Radio Bulletin. These artic...
Teach KIM to Sing
A program to let the KIM-1 play music. Store notes and its pitch in memory and listen to it.
Published in the Byte Bo...
Radio Bulletin articles in English
A collection of articles about the KIM-1, original in Dutch, here translated to English and with source and binary of th...
Replica 1 TE PAL version
User ExPLIT on the German forum Verein zum Erhalt klassischer Computer e.V.
has build an Apple 1 Replica 1 TE from th...







