Tuesday, December 24, 2024

Avoid conflicts between C64 keyboard and joystick #1

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  The Commodore 64 keyboard may display unexpected characters when joystick #1 is used.  There is a solution!  Avoid the keyboard when scann...
Sunday, September 15, 2024

No name IPS 240*240 ST7789 TFT display with Arduino GFX Library and ESP32-C3 (RISC-V) development board

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  This is an alternative take on the previous article  Adafruit ST7789 TFT display with Arduino GFX Library and M5StampS3 .   This time with...
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Sunday, September 8, 2024

Adafruit ST7789 TFT display with Arduino GFX Library and M5StampS3

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  Attaching a display to a circuit can provide a lot of detailed info and graphical value.  While "a picture is worth a thousand words,...
Sunday, August 25, 2024

Wireless controller adapter for Commodore

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  It's August 2024.  I've just bought a new (to me) Vic-20 for US$50 to replace my childhood one.  I already have the PenUltimate V...
Sunday, August 11, 2024

Vic-20 memory configurations supported by emulator

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The C128 team invented the GO64 command for compatibility.  Years ago I claimed to invent the GO128 command, and GO20 and some others. My C...

Save capability added to C64 version of VWAS6502 monitor

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Save has been added to my 6502 monitor program for the C64 version.  The video above demonstrates creating a very simple 6502 program to ou...
Tuesday, July 30, 2024

Snapshot feature implemented for MINIMUM 6502 mode

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  This snapshot feature is for the minimum 6502 emulation target included in c-simple-emu6502-cbm (unified branch) .  (This is a bare bones ...