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Re: Eprom on IIe Mouse Card???
- Subject: Re: Eprom on IIe Mouse Card???
- From: Patrick Schaefer <pa.schaefer@fz-juelich.de>
- Date: 1998/12/01
- Newsgroups: comp.sys.apple2
- Organization: Forschungszentrum Juelich GmbH
- References: <740833$1uku$6@lynx.unm.edu>
stephen e buggie wrote:
> My eprom burner can handle all sizes from 2716 to 27512. Does anyone know
> the "size" of the mouse card eproms? I could read the code from a working
> mouse card rom, then burn it onto an erasable EPROM.
Try the biggest size. 4k for a 24 pin chip, 64k for a 28 pin chip. After
that, examine the code. You will notice the address where the ROM image
rolls over and starts again, so you can decide what the real size is.
And, at last, save the image to a file with a name like
341-aaaa-bb-A.bin and upload it to the apple.cabi.net ftp server.
Patrick