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Dear Martin,
this is an excellent (and tremendous) piece of work you made, congrats!
What I would like to ask what was behind the decision that you changed the address lines on the expansion port …
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Thanks for the great MCZL8 solution! I am having a lot of fun using it with my MSX.
It looks like the HALT instruction is not working as it should. When a HALT is issued, it gets repeating the halt i…
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I have an HP 4952A as well and want to start playing with its brains but I have a few questions.
How are you getting your custom code onto the machine? I do not have a floppy drive so I am not sure…
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I used the UART1 on pyboard,the baudrate is 19200bps, when used the UART.sendbreak() function, the 13 bit delay is 677uS, but actual is 520uS in oscillograph.How to solve this issue.Thanks!
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The following targets should work after creating platform definitions and minimal libraries:
- [ ] Acorn Atom
- [ ] Acorn Electron
- [ ] Altair 8800
- [ ] Amstrad PCW (standalone disk)
- [ ] Ap…
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Lethal Enforcers & other Konami games with its sound driver (TMNT Tournament Fighters...) have patches that sound like they might have wrong algorithm settings or operators' envelopes wrong. Tested wi…
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The [Spectrum Next](http://www.specnext.com/) is an advanced z80 computer re-imagining the zx spectrum. It is 128k spectrum compatible but comes with things like esxdos, 512k, sprite hardware, timex …
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The README.md promised
> Provide hovering, autocompletion, signature help, go to definition, and view references for assembly files written in the GAS/NASM or GO assembly flavors.
So I was hopi…
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Most MSX computers have pull-ups on the bus, forcing any reads without response from a device to return 0FFH. However some do not have them, and their bus is floating. Examples of such machines are th…
grauw updated
2 years ago
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There are many places where we need to know the how many bytes were used under a label. For example, when we LDIR routines, or need to loop over a string.
Normally, we have to add extra labels to m…