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Start page Commodore CHESSmate reproduction | Michael Gardi made a modern replica of the Commodore CHESSmate. He developed a printed circuit board for the switches and 7-segment displays. The CHESSmate is emulated with a ESP32, and he also 3D printed a new case for the CHESSmate to complete the project. Slimed - PET 2001 | Slimed is a new game for the Commodore PET 2001 computer, developed by milasoft64. The game is based on the original game from Jim Summer from the year 1982. The game can be played on a PET 2001 with 8 kByte of RAM memory. Iz8dwf - CBM IEEE-488 disk drive | A new video is available from the Iz8dwf YouTube channel. In this video: The design of a CBM IEEE-488 floppy disk drive. Part1: Drive mechanism choices and testing. Rudy's Retro Intel - PET2001 repair | You can now watch a new video from the Rudy's Retro Intel YouTube channel. In this episode: The repair of a Commodore PET2001 computer. Tynemouth Software - PET 2001 repair | Tynemouth Software has written a blog about the repair of a Commodore PET 2001 computer. The problems were a MC3446 IC, two 6550 RAM chips (video) and a 74LS08 IC. 8-Bit Resurgence - CBM D9060 | You can now watch a new video from the 8-Bit Resurgence YouTube channel. In this episode, a look at the CBM D9060 hard drive for the Commodore PET/CBM computers. The original hard disk will be replaced with a modern solid state hard drive. Spyders - 8032 / SuperPET | Spyders is a new game for the CBM/PET 8032 / SuperPET computers. The game is developed by milasoft64, and is based on the original CBM 4032 version from Mr. NOP. Trainyard - PET & C64 | Trainyard is a new game for the Commodore CBM/PET 4032/8032 and the C64 computer, developed by Jimbo. In the game, you must control the switches to get your trains to the right stations. André Fachat - 8bit-times #23 | You can now watch a new YouTube video from André Fachat. In this episode of 8-bit-times: The Micro-PET has now support for USB keyboard / mouse and a SD-Card. The graphics for the Ultra-CPU board have been improved. ANT&TEC - CBM 8050 repair | You can now watch a new video from the ANT&TEC YouTube channel. In this episode: Repairing a Commodore CBM 8050 disk drive. The self-test is indicating a fault with the MOS 6502 CPU or the MOS 6530 RRIOT IC. Chuck Hutchins - PET Companion | Chuck Hutchins made a new video about retro computers. This time he is talking about the Commodore PET Companion. This is a composite video output device for the PET computer. Tynemouth Software - PET 8032 repair | Tynemouth Software has written a blog about the repair of a Commodore PET 8032 computer. The problems were a faulty 74154 chip, damaged circuit board traces and a bad ROM chip. Tynemouth Software -  Mini PET | Tynemouth Software has written a blog about building a Mini PET B kit. The Mini PET B is the version of the Mini PET designed to act as a drop in upgrade / replacement board for a Commodore PET or CBM. Tynemouth Software - PET IEEE-488 Diagnostics | Tynemouth Software has written a blog about the updated version of his diagnostic-tool for the Commodore PET/CBM IEEE-488 port. PETSCII Side-Scrolling Platformer - CMB/PET | PETSCII Side-Scrolling Platformer is a new game for the Commodore CBM/PET computer, developed by jimbo. In the game you must jump, collect coins, crush henchmen, battle the bosses and rescue friends. Chuck Hutchins - PET monitor repair | Chuck Hutchins made a new video about retro computers. This time he is talking about the repairing a 12 inch monitor from a Commodore PET computer. Dave Bradley - PET keyboard cleaning | You can watch a new YouTube video from Dave Bradley. In this video: Dave is cleaning the keyboard from a Commodore PET computer. Some Like Em Curvy Like a Mountain Road - PET | You can listen to, and watch, music that is made on a Commodore PET 8032 computer. The song is called Some Like Em Curvy Like a Mountain Road. Commodore History - 6502 binary to assembly code | You can watch a new video from the Commodore History YouTube channel. In this video, you can watch a tutorial to transform 6502 binary code into assembly code. Mass:werk - PET 2001 emulator | You can now use an updated version of the online PET 2001 emulator from Norbert Landsteiner. The changes are: Support for ROM installation (drag & drop). PETSTRIP - PET/CBM | PETSTRIP is a new game for the PET/CBM 3032 and 4032 computer. This game uses a special graphics-mode called PECBM11 which provides a resolution of 88 x 200 pseudo-hires pixels. Bill Fixes Everything - C2N repair | You can watch a new video from the Bill Fixes Everything YouTube channel. In this episode, the repair of a C2N datasette. PETaxian - CBM/PET | PETaxian is a new game for the Commodore CBM & PET computers. The game is developed with prog8 by Milasoft64, and is tested on the 3032 and 4032 models. Mass:werk - PET 2001 keyboard | Norbert Landsteiner wrote a very comprehensive blog about the keyboard in a Commodore PET 2001 computer. Hans Otten - KIM-1 simulator v1.3.2 | Hans Otten released a new version of his KIM-1 simulator. Recent changes: Improvements for the K-1008 memory and video display (File/tapeload & debugger). ANT&TEC - PET/CBM 8032 repair | You can now watch a new video from the ANT&TEC YouTube channel. In this episode: Repairing an PET/CBM 8032 computer with a bad filter in the power supply. Hans Otten - KIM-1 simulator | Hans Otten released a new version of his KIM-1 simulator. Changes in this version: The Write memory is now restricted to real RAM areas. Back to the Pet - PET/CBM | Last year shiru8bit released a demo for the Commodore PET/CBM computer. The demo reached the first place in the category LowEnd at CAFePARTY 2022. Super Star Trek - CBM/PET | Super Star Trek is a new game for the Commodore CBM/PET (40 columns) computer. The game is based on the mainframe terminal-based games from the 70s, and is developed by electron.greg. Iz8dwf - 8050 repair | A new video from Iz8dwf. In this video: The repair of a Commodore 8050 disk-drive. Chuck Hutchins - PET power supplies | Chuck Hutchins made a new video about retro computers. This time he is talking about the power supplies in the Commodore PET computer. André Fachat - Benchmarking the Micro-PET | André Fachat made a new YouTube video about benchmarking the Micro-PET computer. He also explains how the Commodore PET is measuring time, and how we can use that to measure benchmark execution.