Wednesday, May 25, 2022

Extending C64 BASIC Part One - Parse String

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This example parses a string appended to the SYS command on Commodore 64 Links:  ACME cross assembler (optional) reverse.d64  (updated 2022...
Saturday, May 14, 2022

GO 128 enhancement for Commodore

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  One wonderful feature of the Commodore 128 was its compatibility with the Commodore 64.  It was an evolution of the Commodore 64 and still...
Wednesday, May 4, 2022

C128 model support added to simple 6502 Commodore emulator

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The Commodore 128 is a favorite system of mine.  I've owned a DCR model (cost reduced with embedded disk drive, the metal case) since a...
Thursday, December 23, 2021

Trace C64 I/O Kernal Jump Table Calls

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See what your C64 programs are up to!   Debug, or help transition from BASIC to assembly language I/O programming. c64-io_monitor is a progr...
1 comment:
Sunday, April 25, 2021

Low Resolution Graphics for Commodore

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Commodore systems come with a graphical character set that can be used for low resolution graphics. PETSCII low resolution 80x50 example All...
3 comments:
Monday, February 22, 2021

C64 Emulator for Teensy 4.1 LCD/USB/SD(D64)

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Here is my Teensy 4.1 on a breadboard pretending to be a Commodore 64.  USB keyboard, color text, background, border, and D64 (1541 image) ...
2 comments:
Sunday, January 17, 2021

How to Build Vice 3.5 (x64sc, etc.) on Raspberry Pi 400

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Raspberry Pi 400 The Raspberry Pi 400 invokes a sense of nostalgia back to the all-in-one systems of the past, such as those commonly availa...
17 comments: