[comp.sys.apple] Apple IIc memory expansion and MAC 400K drives?

davej@uw-entropy.ms.washington.edu (Dave Jenner) (03/06/89)

I am seeking information about two aspects of the Apple IIc for a friend:

	1) Is it possible to expand memory beyond 128K on the motherboard,
	   or do you need an expansion card; if you need an expansion card,
	   are there "clone" unpopulated (cheap) cards that you can stuff
	   with your own 64Kbit or 256Kbit chips?

	2) Is it possible to use the old 3.5in 400K disk drives that were
	   used with the Macintosh?

Thanks for any response; if I get a lot of them I will summarize.


Dave Jenner                    (206) 543-6182, 543-2888 (Message)
Department of Astronomy, FM-20 BITNET: davej@uwaphast  SPAN: 42169::59667::DAVEJ
University of Washington       UUCP: ...!uw-beaver!uw-entropy!phastvax!davej
Seattle, WA 98195              INTERNET: davej@entropy.ms.washington.edu
-- 
Dave Jenner                    (206) 543-6182, 543-2888 (Message)
Department of Astronomy, FM-20 BITNET: davej@uwaphast  SPAN: 42169::59667::DAVEJ
University of Washington       UUCP: ...!uw-beaver!uw-entropy!phastvax!davej
Seattle, WA 98195              INTERNET: davej@entropy.ms.washington.edu

halp@TCGOULD.TN.CORNELL.EDU ("Bruce P. Halpern") (03/08/89)

1. Memory

A motherboard that has expansion slots or a port on it is needed. I believe
the //c+ comes with the port. I have my Apple motherboard upgraded to one
that could take more memory by an Apple dealer a few years ago. At present I
have about 384K.

Applied Engineering was selling memory expansion boards for //c. I'm not
sure if they still are.

2. Disk drives

No Macintosh drive can be used with the //c. An Apple Unidisk 3.5 or
equivalent is required.

****DISCLAMER: My comments, etc., are my own shakey opinions ********



  |  Bruce P. Halpern  Psychology & Neurobiology & Behavior Cornell Ithaca    |
  |  INTERNET:halp@tcgould.tn.cornell.edu  BITNET:D57J@CORNELLA  D57J@CRNLVAX5|
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halp@TCGOULD.TN.CORNELL.EDU ("Bruce P. Halpern") (03/09/89)

Apple supplied (?supplies?) a Apple //c Memory Expansion Card for the
//c. It comes with 256K (which, with the built-in 128K, gives a total of
384K RAM) and  can hold up to 1 Mb. This card was (?is) a dealer-installed
option.  Early //c do not have a connector for this card, but later //c do.
AppleWorks 2.0 and above will automatically use this additional memory,
writing most of AppleWorks (but not  printer routines) to  it,  and
taking the rest for desktop. With the base 384K RAM,  you get a 250K
AppleWorks desktop (until you  start adding memory-resident Timeout
enhancements).

****DISCLAMER: My comments, etc., are my own shakey opinions ********



  |  Bruce P. Halpern  Psychology & Neurobiology & Behavior Cornell Ithaca    |
  |  INTERNET:halp@tcgould.tn.cornell.edu  BITNET:D57J@CORNELLA  D57J@CRNLVAX5|
  |  UUCP:{vax135,rochester,decvax}!cornell!batcomputer!halp                  |
  |  PHONE: 607-255-6433    Uris Hall, Cornell U., Ithaca, NY 14853-7601      |