Mark Pizzolato wrote: >> It's assembled from source code. It would be great if someone with a >> real GT40 could dump the ROM contents. > That would be great, but we can start with what you've got.
Ok, I'll send a separate email with the lda file. > Connecting to a host would be useful, but merely telnetting into a DL TCP > port will be sufficient to prove that a few bytes move in either direction. Good point. Some remarks: 1. I can't "set dli address=175610", but "set dli address=17775610" is fine. I believe the 11/05 has a 16-bit Unibus address space, so the former would be natural. But the latter is OK. 2. I tried setting RAM to 64K and load the boot ROM at 166000, but that didn't work. I have now implemented a ROM device and have the CPU executing from there. I'll post a pull request for review. _______________________________________________ Simh mailing list Simh@trailing-edge.com http://mailman.trailing-edge.com/mailman/listinfo/simh