On Sat, 27 Aug 2005, Brian Knittel wrote:
Does anybody out there know for certain when the
term BIOS was coined? I believe it was Gary Kildall,
and from what I can find, it was around 1978 that
he abstracted the I/O and localized it in what
he called the BIOS. Anyone know differently?
"Basic Input Output System" is a bit too generic
for anyone to claim originality.
Also -- was the BIOS stored on the CP/M
floppy, or was it in ROM/EPROM? If not, how
did CP/M machines boot?
Though there were many wildly different schemas, CP/M machines
often had the simplest possible boot ROM (PROM, EPROM) because
EPROMs were expensive (and product change rate was very high :-),
that loaded the BIOS, which loaded BDOS. This is per Digital
Research suggestion.