Making a C64/C65 compatible computer
Wednesday, January 16, 2019
Livening CPU speed, video mode and monitor in freeze menu
Continuing the work on the freeze menu, I have been able to make quite a bit of progress lately. In the last post, I had the freezer and fre...
Thursday, January 3, 2019
More work on the MEGA65 built-in freezer
Yesterday I posted the progress on the built-in freezer for the MEGA65, and explained a bit how it works. However, at that point in time, t...
Wednesday, January 2, 2019
Working on the MEGA65 Freeze Menu
For a long time, the planned primary interface for controlling the MEGA65 has been planned to be a kind of "freeze menu". While t...
Thursday, December 27, 2018
Super simple Protovision-Compatible Joystick Expander for MEGA65
This post isn't a feature that I had originally planned for the MEGA65, but came about from playing games on the MEGA65 with the kids. ...
M.E.G.A 6502 benchmark for checking cycles per instruction
Recently I was tweaking the 1MHz instruction timing and debugging some related glitching I was seeing, and realised that I didn't have a...
Real-time CPU tracing
We already have the means to perform low-speed tracing of the MEGA65's CPU via the serial monitor interface. This has been invaluable f...
Saturday, December 22, 2018
The last few days I have been trying to track down a few regressions, as I have got other parts of the VIC-IV behaving more com...
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