USB Panda Display for klh10 help
Johnny Eriksson
bygg at cafax.se
Sun Apr 22 10:35:51 CDT 2018
David Griffith <dave at 661.org> wrote:
> I'm looking for someone who knows TOPS10 / TOPS20 well enough to figure
> out for me why this test program won't compile. Once that's done, I can
> complete the firmware for the USB Panda Display an its support within
> klh10. I'll then make more copies of the USB Panda Display board (and
> maybe overlays) for whoever wants them.
A couple of observations on the following code:
1/ It is written for, and uses TOPS20 syscalls. If you intend to run this
under TOPS10 change the syscalls (LITES% and DISMS%) to the equvialent
TOPS10 counterparts, can be done by including these lines:
SEARCH UUOSYM
OPDEF LITES% [LIGHTS]
OPDEF DISMS% [HIBER]
2/ The program uses the CIRC instruction, which is not present in stock
DEC processors, and possibly not known to MACRO-10. You could try
OPDEF CIRC [247000,,0]
if that is indeed the problem.
[source code trimmed down]
> David Griffith
--Johnny
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