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    Macintosh 128k chimes but no video - logic board issue

    Hello! I have a Mac Plus with the same issue - their analogue boards are very similar. For me, I did a recap, and had video for about 5 minutes after recap, then the screen went black. I know it's the analogue board because swapping it out with another returns video. I have also swapped CRT's...
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    WarpSE: 25 MHz 68HC000-based accelerator for Mac SE

    Thank you so much! All makes sense!
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    WarpSE: 25 MHz 68HC000-based accelerator for Mac SE

    Hi Zane and everyone! The time, dedication, engineering, and passion put into this project is amazing. I am just wondering, if you don't mind me asking, if since the WarpSE card design will be based off the Mac Performer card, which was compatible with both the Plus & SE - if compatibility with...