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Re: New Mystery Boards



Oh, the memory card is an actual Apple card 'IIe memory expansion'

In article <712tqt$sr4$1@opal.southwind.net>, Randy Shackelford
<shack@onyx.southwind.net> wrote:

> Labelas Enoreth <labelas@hotmail.com> wrote:
> 
> : *Apple Computer 1990 'Sandwich II'
> : Some PROMs with serial numbers and APPLE89 on them
> : NCR CP02764 8924A
> : AMI 9002MAH C17656
> : 25-pin female connector on back of computer.
> 
> That's a high speed SCSI card.
> 
> : Oh, hey, got a mem board as well, 32 ILM41256AP-12 chips
> : I saw 256, but there's no way that it is 8192kB for a IIe, right? What am
> : I misreading...
> 
> That's a 1 mb memory card. 41256 chips are 256Kx1 bit memory, so it takes 
> eight chips to make 256K. Four sets of eight add up to a megabyte. You 
> didn't say what type of memory card, e.g. slinky, RAMworks, IIgs.
> -- 
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