This Trace Analytics webinar covers common breathing ai [...] The post Breathing Air Requirements and How to Meet Them appeared first on Trace Analytics, the AirCheck Lab.| Trace Analytics, the AirCheck Lab
“SuperCGA” and ATI Graphics Solution and GEM Desktop 8bit guy published a video about SuperCGA cards, which reminded me that this was a topic a recently dug into. I’ve never really worked with CGA/EGA monitors. When we had a computer at home for the first time in 1989, it was an IBM PS/2 Model 20 borrowed from dad’s office. That computer already had an on-board graphics chip that worked with VGA monitors. One year later, my family decided to buy our own computer. It was a 286 clone wi...| 80-90s Computing
In my last article , I dodged the issue of writing a custom decoder for the 5150's bus signals to use in DSView, instead just processing the...| martypc.blogspot.com
Writing a cycle-accurate emulator for a computer system is more than just understanding all the CPU instruction timings. A computer is a com...| martypc.blogspot.com
The Book8088 is an interesting little machine. It is essentially a 1980's computer in a laptop form factor. With apologies to Sergey Kiselev...| martypc.blogspot.com
In a previous article, I revealed one of the secrets to MartyPC 's accuracy, hardware validation . To summarize, it is a method of using a m...| martypc.blogspot.com
Much has been written about the PC demo 8088MPH . If you haven't seen this demo yet, take a moment to watch it. If you're familiar at all ...| martypc.blogspot.com
My emulator has incomplete implementations of the EGA/VGA cards. Since these cards share a lot of common functionality and register architec...| martypc.blogspot.com
Early in development I was looking for a utility to test my crude PC speaker emulation. I found a simple keyboard-piano program called PIAN...| martypc.blogspot.com
In order to accurately emulate cycle-counted demo effects such as the Kefrens bars effect in 8088MPH, or the end credits in Area 5150, there...| martypc.blogspot.com