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Re: 8" disk for Apple II Question
- Subject: Re: 8" disk for Apple II Question
- From: Stephen Shaw <stephen@apple2.org.za>
- Date: Sun, 24 Jun 2001 15:33:28 +0000 (UTC)
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On 31 May 2001 21:35:36 GMT, ground.ecn AppleII Librarian wrote:
> In article <3b161c14@news.iprimus.com.au>,
> Mark Cummings <NOTfigjams@primus.com.au> wrote:
>>I am just curious to know if the was ever an 8" floppy disk drive made for
>>the Apple II.
>>Why I ask, is that a friend I was speaking to said he remembers using an 8"
>>disk on an Apple II at school. Unfortunately he is not "Apple literate" so I
>>wonder whether it was even an Apple he was using. I've been following Apples
>>for nearly as long as they've been around and never heard of such a beast.
>>
>>If there was one, what sort of capacity and OS did it have ?
>>
>
> Yes, 8" floppy drives were available for the Apple][ and Apple][+
> computers. But Apple C. never made or sold any. I bought my first II+
> system loaded with 8" and 5.25" Apple II drives. The 8" drive was a Lobo
> dual drive enclosure with power supply and standard Shugart 800/801 8"
> drives. The disks were standard 8" IBM 3740 format (77 trks, 26
> sectors/trk, 128 bytes/sector = 256,256 bytes total). The controller was
> a SVA Disk 2+2 controller. Supported OSes were Dos3.1, Dos3.2, CP/M and
> Pascal v1.0 With an updated ROM Dos3.3 and later Apple Pascals were
> supported. I never used ProDOS as SVA had gone out to lunch by then, but
> I believe some former employee updated support for ProDOS (newer ROM?).
> After the Disk 2+2 controller SVA also sold the ZVX4 Megabyter which
> supported Shugart SA800/SA850 drives and Doses 3.1, 3.2, and 3.3, CPM and
> Pascal in both single and double density drives. I think another company
> also produced a Shugart SA8xx controller for 8" disks.
>
> Oh, my first II+ system cost over $5000.00 in 1979 ;-) Maybe closer to
> $8000 with additional buys in the next couple months.
>
> --Steve
I'd like a copy of that ROM! Can anyone post it to me?
--
The reason computer chips are so small is computers don't eat so much.