Wednesday, February 7, 2024

Calculator for Commodore 64 and other CBM BASIC models

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  Introduction Wow! A new desktop calculator for Commodore.  Programmed all by myself in BASIC.  Wow, so impressed!   Or not.  Doesn't e...
Saturday, December 30, 2023

Commodore 128 VDC Reference

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  The VDC8563 and VDC8568 were used in Commodore 128 and Commodore 128D computers for the secondary 80-column text screen.  There were other...
Saturday, December 9, 2023

Commodore keyboards go wireless for my portable emulators

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The c-simple-emu6502-cbm project supports a number of ESP32 platforms to provide a subset of Commodore C64 (and Vic-20, C128) emulation, an...
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Tuesday, December 5, 2023

7" LCD (ESP32) with C64 Text Emulator

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  7" is giant compared to this much smaller screen So this ESP32-8048S070 showed up from AliExpress today.  It is a 7" IPS with t...
Monday, December 4, 2023

New! and Improved! C64 text emulator

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There has been a steady stream of improvements to my wearable C64/C128 text emulators and related projects since the Summer 2023 debut  at V...
Friday, November 3, 2023

When Emulation goes wrong

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My name is Dave and I'm a software developer. I both create and fix defects in code that I've written.   Hopefully I find the bugs q...
Friday, June 30, 2023

Extremely small emulated C64 and C128

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  This "portable" Commodore 64 and 128 emulator (m5 source code branch) is my work in progress, one in a series of minimalist emu...