I got the video card finally assembled and wrote some simple code for it. Now it displays ZC160 logo which is drawn by the “GPU”!
There was a need. Then we realized we could do it. Then we made it. My friend and some of his friends needed a heavy duty DC-to-DC converter for automotive usage. Features they needed: 24 V to 12 V conversion… Continue Reading
Just a quick post, managed to finally order board for the VGA card. It now contains previous VGA output portion and the GPU all in one PCB. This board will definitely be the most complex one in the whole system.… Continue Reading
Quick post: Just got the first board few days ago! Haven’t had much time to play around with it but got it assembled and first test runs seemed ok with some simple code snippets. But of course there was a… Continue Reading
Since I am currently waiting for new PCBs to arrive, I thought to post some pictures of what my first (made between late 1990 and early 2000) working Z80 computer looked like. I was so relieved when one of my friends… Continue Reading
Building a simple VGA-adapter for 8-bit self made computer (Update 2014-10-30: Due to some interest in this project, I added schematics for the GALs) How to build your own VGA-adapter My lifetime project: building an 8-bit computer using Z80 CPU.… Continue Reading