[OT] Altair
D'Arcy J.M. Cain
darcy at Vex.Net
Tue Aug 30 15:48:24 EDT 2016
On Tue, 30 Aug 2016 20:51:54 +0200
Joe <test at joepgen.com> wrote:
> I think the first BASIC Interpreter ever sold by Gates & Friend was
> for this machine? How did you use your floppy drives on this machine
> (Open-Write-Close)?
The floppy drive came with an operating system called MDOS - Micropolis
Disk Operating System. Once you loaded it by selecting the ROM address
on the front panel, setting the PC and hitting RUN it took over. There
was a bit of configuration, handled through the switches, that had to
be done and then any further changes were done to the image in memory
and saved to disk.
When I finally upgraded to a whopping 64K of RAM (with a Morrow S-100
memory board) I had to blank out the section where the disk controller
sat in memory.
--
D'Arcy J.M. Cain
System Administrator, Vex.Net
http://www.Vex.Net/ IM:darcy at Vex.Net
VoIP: sip:darcy at Vex.Net
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