Search found 351 matches

by ijor
Thu Dec 21, 2023 1:35 am
Forum: HARDWARE DISCUSSIONS
Topic: Atari ST keyboard interface.
Replies: 64
Views: 48830

Re: Atari ST keyboard interface.

STeem SSE, a very popular ST emulator for Windows, includes HD6301 emulation: https://sourceforge.net/p/steemsse/code/HEAD/tree/trunk/steemsse/3rdparty/6301/ I understand it is based on third party code. I'm not sure what was modified in Steem. I think there is also an ARM MCU based project with HD6...
by ijor
Wed Dec 20, 2023 8:12 pm
Forum: HARDWARE DISCUSSIONS
Topic: Atari ST keyboard interface.
Replies: 64
Views: 48830

Re: Atari ST keyboard interface.

arkadiusz.makarenko wrote: Wed Dec 20, 2023 5:33 pm Amount of work required to implement it would be massive overkill.
There is probably enough memory and computing power to do it, but this would take me ages to write and ages to debug.
There are open source implementations, if you are interested.
by ijor
Wed Dec 20, 2023 4:01 pm
Forum: HARDWARE DISCUSSIONS
Topic: Atari ST keyboard interface.
Replies: 64
Views: 48830

Re: Atari ST keyboard interface.

arkadiusz.makarenko wrote: Wed Dec 20, 2023 6:36 am I wasn't looking at HD6301 emulation, but USB HID keyboard gamepads and mouse implementation.
I see. Some software will not run. A few games and demos require HD6301 emulation. Depending on your goals, you might not care since it is a small minority. But you should probably be aware.
by ijor
Wed Dec 20, 2023 12:20 am
Forum: HARDWARE DISCUSSIONS
Topic: Atari ST keyboard interface.
Replies: 64
Views: 48830

Re: Atari ST keyboard interface.

Does you implement a full HD6301 emulator or it works at the IKBD level?

Note that for full compatibility you need HD6301 emulation.
by ijor
Wed Dec 20, 2023 12:10 am
Forum: CHAT FORUM PUBLIC
Topic: A sad loss of a forum moderator
Replies: 27
Views: 14617

Re: A sad loss of a forum moderator

Very sad news. My condolences.

R.I.P.
by ijor
Mon Nov 20, 2023 12:47 am
Forum: FLOPPY DRIVES KITS & UPGRADES
Topic: Non working Gotek
Replies: 4
Views: 826

Re: Non working Gotek

I would assume if there is a resistance from 5V to 3.3V that it would be pulling the 3.3V higher, not lower. You are right, that makes sense. But take in mind that the low resistance was measured, of course, when the device was turned off. I assume the impedance characteristic is probably quite dif...
by ijor
Sun Nov 19, 2023 8:39 pm
Forum: FLOPPY DRIVES KITS & UPGRADES
Topic: Non working Gotek
Replies: 4
Views: 826

Re: Non working Gotek

I'd assume something is overloading the regulator causing the voltage drop. That's also what I thought. But if the low resistance can only by provoked by the regulator, then isn't the regulator itself what is causing this? I mean, disregard the overloading, when turned off and disconnected there is...
by ijor
Sun Nov 19, 2023 2:14 pm
Forum: FLOPPY DRIVES KITS & UPGRADES
Topic: Non working Gotek
Replies: 4
Views: 826

Non working Gotek

I have a non-working Gotek . It was working fine last time I used, a few months ago. Seems to be a powering issue. The 7-segment display shows the correct HxC setting at power up, but some flickering is perceived. I measured voltages and indeed the 3.3V rail is a bit too low, 2.9V. The input voltage...
by ijor
Fri Nov 17, 2023 8:43 pm
Forum: ELECTRONICS
Topic: How to remove small PLCC chips from sockets
Replies: 8
Views: 984

Re: How to remove small PLCC chips from sockets

Bought the small Hakko extractor and it works really great. A world of difference with the cheap universal extractors.

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