Table-based version

Directory /pub/cbm/b/

The Commodore Model B computer was designed for serious business use, but it didn't do very well on the market.

../

[Parent directory]

documents/

firmware@

Commodore Model B system firmware

schematics@

Commodore Model B Service Manual

kernal610-new.zip

A modified kernal (version 3) for handling a 1541 connected to the Cassette port. The source code is in ca65 format, and the schematic diagram of the cable is included as a GIF file. Uploaded by the author, Ullrich von Bassewitz ([email protected]).

kernal610-orig.zip

A disassembly (in ca65 format) of the kernal version 3 with German comments. Uploaded by the author, Ullrich von Bassewitz ([email protected]).

moni610.zip

A small machine language monitor (with assembler and disassembler) and 1541 routines. Source code for ca65 and binaries included. Uploaded by the author, Ullrich von Bassewitz ([email protected]).

vt52emu.bin

vt52emu.readme

Firmware of a Digital VT 52 terminal emulator cartridge.

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