11 Jul
2023
11 Jul
'23
11:18 a.m.
Yes, as it was part and parcel of every 1410. but I have not tested it yet.
Sent from my iPad
On Jul 11, 2023, at 12:06, Van Snyder via cctalk
<cctalk(a)classiccmp.org> wrote:
On Mon, 2023-07-10 at 21:32 -0500, Jay Jaeger via cctalk wrote:
Over the past couple of months I have been
working on my FPGA
implementation of the IBM 1410 1960's era pre System/360 system again.
I am pleased to share that the CPU now passes a significant diagnostic,
CU01, which tests almost all of the instructions, and also tests I/O
with overlap and the priority feature (interrupts).
Did you implement the compatibility feature, so it can run 1401
programs too?