pdp11 emulation inside 2.11BSD

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Antoni Villalonga i Noceras

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Jan 15, 2020, 2:27:39 PM1/15/20
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Hi,

Are there pdp11 emulators for 2.11BSD?


I've managed to build my pdp11/20 emulation project (with minor workaround on variable definition and clean ncurses->curse migration!).

It seems to be able to load a memory dump, compute until HALT and dump again into a new file, as expected.
Still with some curses/terminal problems in step-by-step mode.

Regards,

PS: I can share the code but it's far to be ready for a clean release. Also lack most peripherals emulation

Ian Schofield

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Feb 6, 2020, 3:44:38 PM2/6/20
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Dear Antoni,

 Keep working at it! Here is a PDP8/E running under Ultrix in Simh!!

Regards, Ian. 
SS1.png

Lars Brinkhoff

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Feb 7, 2020, 2:13:02 AM2/7/20
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 Antoni Villalonga i Noceras wrote:
Are there pdp11 emulators for 2.11BSD?

Sorry, maybe off topic, but I'd like to mention there is a pdp11 emulator for ITS.
MIT had many PDP-11 machines offloading the main PDP-10 computers, and also
standalone PDP-11 e.g. in the Logo group.

Here's a photo of a VT220 logged into ITS, with the pdp11 emulator running
PDP-11 Logo.

11logo.jpg


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