Apr 1, 2022 · Hello, I'm using a socket for a FPU 68882 at A1200 mainboard (U0). Without accelerator and with FastRam ACA1211 the OS detect FPU. However if ACA1221lc …

Jun 1, 2020 · Hallo. Da ich beim übertackten auf Sicherheit gehen möchte würde ich auf meine ACA1221lc einen Kühlkörper mit Lüfter bauen. In meiner Computer Schrott Kiste bin ich bei …

May 8, 2021 · In the A4000D computer, J214 gets in the way. It needs to be bent aside before the flicker fixer can be installed. The pictures show how far it needs to be bent, so anyone who …

Jun 3, 2025 · It's obviously a 30+ year old computer and perhaps some kind of patina or dirt had built up on the pins of the Lisa chip? I have carefully cleaned the pins on Lisa with isopropyl …

Mar 10, 2025 · Could it be that for some reason, the system only runs stable when the computer has "warmed up" (temperature). I notice that at cold start, there is some minimal graphic …

May 24, 2023 · By the way, I'm not just asking all these questions for my own personal tinkering -- I regularly put on public exhibitions of old computer technology (see attached picture) and I …

May 19, 2024 · If I use ACA500+, would it be able to accelerate floppy games that use KS 1.3? Yes. Further, you'll have the CF slots available, too. If anything isn't compatible, you can slow …

Jun 20, 2025 · Chameleon All about the multi-function extender cartridge for the C64

May 9, 2025 · Liebes Forum, lieber Jens, bitte entschuldigt, dass ich das Forum gerade flute. Ich habe noch ein weiteres Problem bzw. Frage. Wenn ich mit F3 eines der Standard A500 Profile …

Feb 11, 2022 · Hello, nice to greet you. I wanted to make an inquiry. I was thinking of purchasing the ACA1234 upgrade. I have an ACA1234 at 33mhz and I was thinking of taking it towards …