Brent,
Thanks for the pointers.
Between your site, bit savers, and picking thru this mailing list's
archives, I'm slowly putting the pieces together (figuratively speaking
just yet)
Right now I thinking I'll try to use a 12531C/D for terminal. The computer
has what I think was/is a basic rom set with (I'm guessing) stub loaders
for a disk drive (washing machine size) and tape drive, I'll need to do
more research to see if the I/O boards for these drives would be a good
starting point to connect the USB drive emulator or just try another serial
card and interface with it. (and a bootloader to load HP IPL/OS).
Tom
On Jun 15, 2014 2:35 PM, "Brent Hilpert" <hilpert at cs.ubc.ca> wrote:
On 2014 Jun 15, at 11:35 AM, pdaguytom . wrote:
Hello all,
Just picked up a HP 1000e series, it came loaded with 640k in memory but
not a single I/O card.
I've been reading up on what might be a good set up for a terminal and
paper tape I/O (to hook an emulator to) but there seems to be a dizzying
number of serial and drive boards that I'm a bit lost on it all.
Any suggestions as to what might be a good set up to run a terminal and
have some way to push programs to it? I've been reading Terry Newton's
site
and his hp IPL/OS looks very interesting, especially with the USB drive
emulator he's put together. Also, any sources for for boards other than
eBay?
The 12531D or C are a 'straightforward' choice for an RS-232/20mA serial
interface.
The 12597 is the basic 8-bit parallel interface if you had, for example, a
parallel paper-tape reader.
Long list of interfaces, categorised and with brief descriptions, if you
haven't run across it already:
http://www.cs.ubc.ca/~hilpert/e/HP21xx/iointerfaces.html
My experience is with the earlier 2116C (I wrote a bootstrap downloader &
driver for the 12531D).
The 12531D was common for the earlier machines and (I believe) should work
with the 2113, but I don't know whether it may have been superseded by a
newer serial interface design for the console for later models.