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Tashtari's latest activity
Tashtari
replied to the thread
Anyone have a Powerbook 100 and a Floppy Emu?
.
Volunteer get! Thanks @David Cook ! Unfortunately the limiting factor here is the ROM rather than the interface - to my knowledge, no...
Yesterday at 3:11 AM
Tashtari
posted the thread
Anyone have a Powerbook 100 and a Floppy Emu?
in
Hacks & Development
.
It's time for another Tashtari shenanigan. (You don't see that word used in the singular very often, do you...) So here's the...
Thursday at 6:17 PM
Tashtari
replied to the thread
TashSync: Macintosh Video Sync Signal Converter/Generator
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These are things that I'm not going to be able to explain very well (I'm not an electronics engineer either), but I'll try - anyone who...
Wednesday at 11:50 PM
Tashtari
replied to the thread
TashSync: Macintosh Video Sync Signal Converter/Generator
.
The 2.8 volts figure is what I measure between ground and Vcc, is that what you're asking? I'm not sure I understand the question.
Wednesday at 11:07 PM
Tashtari
replied to the thread
TashSync: Macintosh Video Sync Signal Converter/Generator
.
Success! With a little help (okay, a lot of help) from @zigzagjoe, TashSync is now working on the IIsi without an external power...
Wednesday at 6:07 PM
Tashtari
replied to the thread
TashSync: Macintosh Video Sync Signal Converter/Generator
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Lot of shifting goalposts in this project. Partially the fault of my own particularities, but as usual I'm also learning more minute...
Jul 9, 2025
Tashtari
replied to the thread
TashSync: Macintosh Video Sync Signal Converter/Generator
.
The Toby firmware is working! ...From a simulated signal, at least. Don't have a real Toby card to test with (or a Mac II, for that...
Jul 5, 2025
Tashtari
replied to the thread
TashSync: Macintosh Video Sync Signal Converter/Generator
.
So far so good! I have PIC10F320 firmware now that I've confirmed to work on the IIsi on at least one monitor which I know doesn't...
Jul 4, 2025
Tashtari
replied to the thread
TashSync: Macintosh Video Sync Signal Converter/Generator
.
Yeah, most likely. I was mainly intending to use it over the flat interval in the Toby card's composite signal where the signal has to...
Jul 3, 2025
Tashtari
replied to the thread
TashSync: Macintosh Video Sync Signal Converter/Generator
.
As I continue to chip away at this, I'm getting more into the mindset that a single adapter to do All The Things is not the approach I...
Jul 2, 2025
Tashtari
replied to the thread
TashSync: Macintosh Video Sync Signal Converter/Generator
.
Oh, interesting, the 12F1501 doesn't have OSCTUNE (for that matter, neither does the 10F320/322)... that's strange, I never noticed that...
Jul 2, 2025
Tashtari
replied to the thread
TashSync: Macintosh Video Sync Signal Converter/Generator
.
Ah, interesting. The PIC can take as little as 2.5V, so that has potential... the only worry would be that the logic levels go down...
Jul 1, 2025
Tashtari
replied to the thread
TashSync: Macintosh Video Sync Signal Converter/Generator
.
I took a small break from the main project to make a sync processor for the Apple IIgs (and just the Apple IIgs) and was astonished to...
Jun 30, 2025
Tashtari
replied to the thread
TashSync: Macintosh Video Sync Signal Converter/Generator
.
Rambling ahead, you've been warned. Continuing to chip away at this. Rewrites are always a bit disheartening, but I have to remind...
Jun 29, 2025
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