alex3331
alex3331
After considering at how 74LS283 works, I do see that SW3 with 128 K EEPROM is not effectively used. Right now there are two 64 kB banks, each of them...
Unable to load. because .sch file is shown as not valid.
ROM content
Where can I find an image for U6 (SST39SF040)?
D3 LED is mounted underneath SW53 (CODE/KANA) - what is switch part # for this key?
It looks like slot address bus can address no more than 64 k. Is there a way to run larger programs without the need of another external storage device, like...
No video
Turned on the first time; no RGB video on pins 22, 23, 24 of VDP With the scope: Synchro (pins 5, 6) - normal CPU clock (pin 8 ) -...
On my MSX omega I have RGBS output. I use gbscontrol which works fine with all my other retros. But on MSX Omega I have a very poor vertical synchro....
I am using the board with Sharp MZ-700 computer (RGBS, Acorn Atom configuration; 320x200 , 15,625 Hz/60 Hz). Until recently everything was working fine. I accidentally changed some setting and...
Want to reproduce this board. Will it work with 1.44 Mb dual side 3.5 " drive? Can't find ROM image
Have two computers - Sharp-MZ-700 and MZ-1500. Until recently had the same Acorn Electron Profile working fine for both. I accidentially changed a setting so that somehow MZ-700 still works...