90/30 Emulator update 09/11/21

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sboy...@gmail.com

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Sep 11, 2021, 10:50:02 AM9/11/21
to Univac Emulators
It's been a while since the last update. Here's what I have been working on.

I've fixed a bunch of annoying little bugs in the emulator.

The floating point instructions seem to be mostly working. I'm having problems with Fortran program that uses complex numbers. Not being a mathematician I have no idea what it is supposed to be doing so it is pretty much impossible for me to debug. All other floating point tests seem to be doing what they are supposed to be doing.

I've been working on support for line adapters and a uniscope terminal emulator so that we can connect terminals via ICAM and IMS/90. It's to the point where IMS can send the IMS READY message to the terminals. There is still a long way to go to finish the uniscope emulator and line adapter implementations but progress is being made.

Charlie Gibbs has graciously scanned his extensive OS/3 library and posted it on bitsavers. The manuals are available in the "univac/system 80 and series 90" folder.

I have updated the installer on DropBox.


Enjoy

Andy Fowler

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Sep 22, 2021, 1:44:32 PM9/22/21
to sboy...@gmail.com, Univac Emulators
I came on to mention the Bitsavers group System80 and Series90 but you got to it first. This is an excellent addition to the Univac section and a big thank you to Charlie Gibbs. At last there is the Assembler manual although I can recall it being BAL. The Emulation 9200/9300 conversion reference looks interesting.

Cheers
Andy

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