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Jeff 2016-11-13 16:11:52 -08:00 • committed by Jeff Parsons
commit 2add7a8f82
7 changed files with 12 additions and 13 deletions
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7
_posts/2016-10-06-introducing-pdpjs-a-pdp-11-emulator.md
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@ -22,10 +22,9 @@ PDP-11/70. From there, I'll work backwards to support other PDP-11 models, such
beginning of the PDP-11 line: the PDP-11/20.
I'm starting with the top-of-the-line PDP-11/70 largely because the core of the emulator is being adapted from the
JavaScript [PDP 11/70 Emulator (v1.3)](http://skn.noip.me/pdp11/pdp11.html) written by
[Paul Nankervis](mailto:paulnank@hotmail.com), who has generously given permission to use his code in PCjs.
Since his emulator is a fully functional 11/70, it made sense to start there and work backwards, neutering features
as needed.
JavaScript [PDP-11/70 Emulator (v1.3)](http://skn.noip.me/pdp11/pdp11.html) written by
Paul Nankervis, who has generously given permission to use his code in PCjs. Since his emulator is a fully functional
11/70, it made sense to start there and work backwards, factoring out features as needed.
The code has already undergone a lot of refactoring. Opcodes are now decoded by function tables rather than a single
switch statement, and every opcode is implemented with a discrete function. Other refactoring includes flag management,

6
_posts/2016-11-08-you-should-have-voted-for-the-pdp-11.md
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@ -57,9 +57,9 @@ And that's the extent of my testing, so if you try anything else and it doesn't
Better yet, fork the [PCjs Project](https://github.com/jeffpar/pcjs), debug the problem yourself, test a fix,
and then send me a pull request. :-)
Finally, another shout-out to [Paul Nankervis](mailto:paulnank@hotmail.com), who not only generously gave permission
to use code from his JavaScript [PDP 11/70 Emulator (v1.4)](http://skn.noip.me/pdp11/pdp11.html), but has also patiently
answered my many questions.
Finally, another shout-out to Paul Nankervis, who not only generously gave permission
to use code from his JavaScript [PDP-11/70 Emulator (v1.4)](http://skn.noip.me/pdp11/pdp11.html), but has also patiently
answered all my questions.
I'm [@jeffpar](http://twitter.com/jeffpar) and I approve this blog post.