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Re: Using 3.5" drives with CP/M.....
leahy@auric.nric.gov.au (Steve Leahy) writes:
> Applied Engineering distributed a program with CP/AM 4.0
>(bundled with my //c Z-Ram) which patched the BIOS, enabling it to use
>the RAM as one large c: drive; I tried this on my //e under CP/M 2.2x
>(running on a Microsoft softcard and using an AE Ramworks III as the
>ramcard) and it worked no problems.
>
> Is there a similar BIOS patch which enables CP/M 2.2x to
>recognise 3.5" drives, especially the 1.4Mb drives?
I've been running CP/AM 5.1.1 on my //c Z-Ram. It includes the
"Megdrive" software that sets up the RAMdisk, and also supports
(AE claims) any devices which use the Apple Protocol Converter, such
as the UniDisk 3.5. I know the UniDisk 3.5 will work; it formats to
about 776K and can be made a boot device (as can the Megdrive). It's
a lot handier than trying to cram all those essential transient commands
onto a 5.25" floppy. I suspect CP/AM 5.1.1 will also work with the
1.4Mb SuperDrive, but you might want to contact AE about that (as well
as about a system software upgrade).
It's good to know CP/AM and Megdrive will work with a Microsoft
Softcard. Thanks for that info.
--
.----------------Kent Nassen --- University of Michigan -----------------.
| "There's never time to do it right, but always time to do it again." |
`------------------------------------------------------------------------'