Journal

This page lists a number of my blog posts regarding the development of the Yellow MSX Series and the Green eZ80 Green modules.

Many of these entries are dual posted on my hackaday site at: https://hackaday.io/projects/hacker/522193

2025

• 2025-06-08 Green And Gold
• 2025-01-22 Belated Progress Report

2024

• 2024-12-11 2MB Flat SRAM Linear Memory Module
• 2024-10-06 Kit available on Tindie
• 2024-09-29 PI Pico Programmer
• 2024-09-22 RomWBW Integration
• 2024-09-15 Hot Flashing
• 2024-09-15 Benchmarking
• 2024-09-07 Factory assembled CPU Modules
• 2024-09-06 RC2014/RCBus Mapping
• 2024-08-18 eZ80 i2c Interface
• 2024-08-17 Video Evidence
• 2024-08-11 RomWBW porting progress
• 2024-08-11 Power on reset
• 2024-08-10 Battery Power and clocks
• 2024-07-30 Even more compatibility
• 2024-07-21 New version built
• 2024-07-21 Compatibility Increased
• 2024-07-16 RTC Working Not Working
• 2024-07-07 RC2014 512K RAM/ROM module compatibility
• 2024-07-07 Overclocking the eZ80
• 2024-07-06 Art is never finished
• 2024-06-15 Issue with Data bus Buffering
• 2024-06-15 Porting existing RomWBW code
• 2024-06-05 eZ80 firmware code
• 2024-06-02 HBIOS booted on the eZ80
• 2024-05-31 The eZ80 is more than a souped up Z80
• 2024-05-31 eZ80 never need stop
• 2024-05-31 Addressing the 64K memory
• 2024-05-31 Not all IOs are the same
• 2024-05-31 eZ80 Module
• 2024-05-31 Interface PCB for the backplane

2023

• 2023-11-19 CH376 Module Challenge
• 2023-10-28 USB Software updates
• 2023-10-21 Cassette + USB Module
• 2023-09-28 Progress Update

2022

• 2022-07-05 USB
• 2022-02-19 Turbo CPU