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  1. Cosi

    VGA video RAM as regular memory

    Howdy, my setup is pretty exotic (?): an IBM PC clone with a whopping 128k RAM (expandable only with a dedicated card) and a Trident TVGA card with... 512k video RAM, which made me think about using part of this memory as general-purpose RAM. After googling a bit I found lots of shareware tools...
  2. Cosi

    VGA boots as Hercules

    Howdy, I have a Trident TVGA9000C graphics card that I'm using with my Leading Edge Model M computer. After modding the card and upgrading the BIOS (as described in another thread), they started to get along and now everything is fine, except one minor oddity: the card randomly boots as... a...
  3. Cosi

    Leading Edge Model M BIOS 2.12 – *double EPROM*

    Hey Folks, so it turns out that I have some primeval version of the M – two chips, one is a HN27128AP, the other one is a MBM2732. A friend with an EPROM programmer dumped both EPROMs: one says v2.12 (1983), the other one v2.03 (1984). I'm sure modem7 will want to add them to his collection :)
  4. Cosi

    Leading Edge Model M – POST beeps (graphics card?)

    Howdy. I'm trying to get my newly-acquired Model M running. So far it's been going good: I've installed an ATX PSU (the M has an exotic power connector, which turned out to be a bunch of "molex" pins protruding directly from the motherboard), the FDD is also working (tested with another...
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