Search found 6 matches

by Gervaldas
Wed Dec 28, 2022 9:50 pm
Forum: Display Devices
Topic: Problem with VGA Output to IBM PS/1 CRT Monitor
Replies: 10
Views: 1370

Re: Problem with VGA Output to IBM PS/1 CRT Monitor

For now I will use 1084S for MiSTer and IBM for actual DOS PC. I've managed to force all the cores to 15 kHz, so it's fine. I will leave experimenting with IBM monitor for the future, maybe someone even implement IBM PS/1 core. Thanks for the support guys.

by Gervaldas
Mon Dec 26, 2022 11:43 pm
Forum: Display Devices
Topic: Problem with VGA Output to IBM PS/1 CRT Monitor
Replies: 10
Views: 1370

Re: Problem with VGA Output to IBM PS/1 CRT Monitor

Got Atari ST working on 15 kHz, monochrome was enabled from previous tests... Ok, my mistake with this. But PS/1 issue still exists.

by Gervaldas
Mon Dec 26, 2022 11:30 pm
Forum: Display Devices
Topic: Problem with VGA Output to IBM PS/1 CRT Monitor
Replies: 10
Views: 1370

Re: Problem with VGA Output to IBM PS/1 CRT Monitor

I've just tried both 15 kHz with Atari ST and I get the same rolling of screen. Menus and console cores work fine. With PS/1 monitor your suggested settings also gives rolling image.

So how do you connect you Atari ST to 15kHz CRT? VGA output or HDMI output? Can you share the config?

by Gervaldas
Mon Dec 26, 2022 8:01 pm
Forum: Display Devices
Topic: Problem with VGA Output to IBM PS/1 CRT Monitor
Replies: 10
Views: 1370

Re: Problem with VGA Output to IBM PS/1 CRT Monitor

The whole reason why I switched from my Commodore 1084S to 31 kHz monitor is that those both cores does not work with 15 kHz. All the console cores work fine, but not the computer cores. If I can run NES core for example, then it should also work with Atari ST, no? And looking at multiple posts on internet also showed that it does not work. For ao4...
by Gervaldas
Mon Dec 26, 2022 8:44 am
Forum: Display Devices
Topic: Problem with VGA Output to IBM PS/1 CRT Monitor
Replies: 10
Views: 1370

Re: Problem with VGA Output to IBM PS/1 CRT Monitor

Yes, with 15 kHz monitors it works fine, now I want to try out old computer cores like Atari ST or MSX, which it seems on MiSTer works only on 31 kHz.

by Gervaldas
Sun Dec 25, 2022 9:21 pm
Forum: Display Devices
Topic: Problem with VGA Output to IBM PS/1 CRT Monitor
Replies: 10
Views: 1370

Problem with VGA Output to IBM PS/1 CRT Monitor

Hi. Does anyone here is using MiSTer with IBM PS/1 CRT monitor? I can't get proper VGA signal to my IBM PS/1 2011 (P/N: 53F5799). The monitor is connected to mister using VGA output (not HDMI). I get the rolling image where traces of menu are visible. I spent an evening experimenting and googling, but no success so far. MiSTer software was updated ...