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Yes I will make some more when I get time. Your card is on the way though.

I thought they would be the same core just running on different FPGAs. One way to test would be "suffer" through the double vision with the Tang Nano just to see if you still get the VIDEO ERROR. That would give a clue maybe. If it works with the Tang Nano then it most likely is some difference ...

MSX8 is a CP/M program that will play MSX ROMs. You might be familiar with Luis' (RenderEng) MSXROM and Brian Johnson's excellent LIBMSX which are direct inspirations for my MSX8 program.

Why make another MSX ROM launcher for the NABU?

My goals were to make a MSX ROM launcher that would work with ...

The RomWBW Option Card plugs into any of the 4 option card slots in your NABU and turns your NABU into a fully standalone CP/M computer.

For details see my Github page here: https://github.com/sebhc/sebhc/wiki/NABU#nabu-romwbw-option-card

On the Github page you can download the Gerbers and ROM and ...

Figured it out. I had to download the same version of cpmtools (version 2.23) from the website. Once I did that I was able to extract a.dsk to folders on the PC with this command:

cpmcp -f naburn8mb a.dsk 0:*.* nabu\a\0\.


I was using a version of cpmtools that was already installed on my ...

I'm trying to extract all files out of A.DSK and B.DSK using cpmtools but it is not working. My diskdef is as follows which I grabbed from the DJs web page:


diskdef naburn8mb
seclen 128
tracks 16384
sectrk 4
blocksize 4096
maxdir 512
skew 1
boottrk 0
os 2.2
end


I'm trying this command ...