Tech with Dave
Technical projects created by Dave Van Wagner
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...
Tuesday, May 30, 2023
Bible with 8-bit feel interface
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Here is my third iteration of an eBible interface -- browsing the Bible ( KJV ) by electronic means. First was a tiny 8x2 text screen on...
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