Caple C871i Manual de usuario descargar pdf (Pagina 319)

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Apple II Computer Info

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Newsgroups: comp.sys.apple2

Path: news.weeg.uiowa.edu!news.uiowa.edu!hobbes.physics.uiowa.edu!zaphod.mps.ohio-

state.edu!cs.utexas.edu!uunet!munnari.oz.au!comp.vuw.ac.nz!actrix!David.Empson

From: [email protected]

Subject: Re: OctoRAM Memory upgrade

Organization: Actrix Information Exchange

Date: Sun, 17 Jan 1993 13:28:02 GMT

Message-ID: <[email protected]>

References: <[email protected]>

Sender: [email protected] (David Empson)

Lines: 65

In article <[email protected]> [email protected] (Lim Thye

Chean) writes:

> Hi, any OctoRAM users out there?

Yep. :-)

> I lost my OctoRAM manual, so I have to ask this in InterNet:

> I am now using 2MB on my RAM card, all 8 rows filled with 256K simms. I plan

> to upgrade to at least 4MB.

> 1. Can I upgrade to more than 4MB?

Yes. You can use eight 1 megabyte SIMMs, but DMA compatibility might

be a problem.

> 2. Do I have to throw away all 8 rows of 256K simms and used all 1MB simms?

Yes.

> 3. Can I mixed both simms? For example, reserved 6 rows of 256K simms

> (6 x 256K = 1.5MB), and used 2 rows of 1MB simms to get a total of

> 3.5MB? Or reserved 4 rows of 256K simms (4 x 256K = 1MB) and used 4

> rows of 1MB simms to get 5MB?

No. All SIMMs must be the same type.

> 4. Can I have the dip-switch configuration?

In the following diagrams, L means 'jumper to the left' and R means

'jumper to the right', and the jumpers are listed top to bottom.

Using 256k SIMMs:

1 (256k) L, L, L, L, L

2 (512k) L, L, L, R, L

Apple II Computer Technical Information : Apple II Family Hardware Info

ftp://ground.ecn.uiowa.edu/2/apple2/miscinfo/hardware : May 2001 : 319 of 572

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Caple C871i Manual de usuario Pagina 319

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Caple C871i Manual de usuario Pagina 319

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