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    Rescuing Unichip 367c 386DX mainboard (battery leak)

    Hello, few months ago I got an untested Am386DX-40 mainboard (Unichip 367c, or 386WB), which apparently had suffered a battery leak. It didn't turn on, it had some traces covered with rust and green substance. I washed it in distilled water with citric acid, then cleaned it with alcohol but it...
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    Abit PB4 mobo (486), ISA sound card - OK in DOS, not detected in Windows

    Hello, I have an Abit PB4 mainboard (Rev 1.3, 3 PCI slots, 3 ISA slots) and I tested it with 486 DX2/66 and AMD DX4 100 MHz. I use it currently with 32 MB RAM and S3 64V+ video. It has currently Win98 installed (i tested it also with Win95), and I tried to install various sound cards - SB...
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    Are PC Cards (PCMCIA) and ISA bus electronically compatible?

    Hello, I would like to connect an ISA sound card to 486 laptop. I couldn't find any information about connecting ISA cards to laptops, so I thought I could construct an adapter by myself. I compared ISA nad PCMCIA pinouts and there a lot of similarities, but does anyone know, if simple 1:1...
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