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  1. T

    Reverse Engineer the Spectre GCR?

    The gerbera for magic sac
  2. T

    Reverse Engineer the Spectre GCR?

    This is a schematic for the magic sac it has address lines at thru a14 so it supports 32k by 8 or 27256. Mac 128k or maybe mack 512k roms the parts are all common
  3. T

    Reverse Engineer the Spectre GCR?

    Did some research and it looks like the magic sac uses the macintosh 128k roms so they are 32k by 8 27c256 should work fine now to split a file Tom
  4. T

    Reverse Engineer the Spectre GCR?

    Are the roms 2732 ? Parts do you know I order a set of board from jlcpb
  5. T

    Reverse Engineer the Spectre GCR?

    Hello Javier I can't follow the link were you able to download the bom and gerber for the magicsac Tom
  6. T

    Ast advantage premium pal

    I'm looking for help trying to locate the u87 pal gal for a ast advantage premium card for a 286 at i believe it handles the game port Tom
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    Mac SE/30 analog recap, Black screen, vertical white line SOLVED

    Problem solved a cracked solder joints on the yoke connector
  8. T

    Mac SE/30 analog recap, Black screen, vertical white line SOLVED

    Well i have this problem to will go thru the steps above and update everyone later tom
  9. T

    Reverse Engineer the Spectre GCR?

    This is the schematics for the gcr let me know if anyone has a the pal code Tom
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