Sharp MZ

Ah yes, you probably had a 40/80 column switcher so the clock circuit should have been modified as well.

Another set of schematics here at the end of the page: http://www43.tok2.com/home/cmpslv/Mz80k/EnrMzk.htm

Try to see if the mod is that one: https://www.sharpmz.no/articles/the-mz- ... m-support/

I believe there are several methods though.

That model were heavily modded and had a 4MHz turbo clock which means several cuts on te motherboard to make it happen. Just removing such addition won't restore the original clock circuit.

Is there a link?

40 Games: https://www.youtube.com/watch?v=1OOcaGI8Mco

With the actual CGROM? only two colors. But with my prototype extending CGROM to 1024-character font (using D3 in attribute VRAM to select between two 512-character fonts), I created a 256-semigraphics with "4 grey levels": mz-700 CGROM-G.png Nonetheless there is a trick to use character s...

Maybe ask the questions on the FB groups, you'll probably get more answers there: https://www.facebook.com/groups/sharp8bitmz

- MZ-700 was mainly done for MZ-80 K nostalgia by offering colors and more RAM. - MZ-800 has CGRAM in 700 mode which allows to reprogram characters - MZ-1500 has PCG ability which even allows multi-color characters It seems you haven't MZ-2500 (SuperMZ) in your list. "Clean computer" conce...

Go to viewtopic.php?f=17&t=483

MZF Studio: can convert MZF <-> WAV.

There are other ways but I guess it is the simpler method here.