PDP8: Add support for the Type 34 display #469
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https://pico-systems.com/stories/1969.html The PDP-5 computer was at Washington University: "We had a cast-off DEC PDP-5 computer (basically an early version of the PDP-8, all discrete transistors) in a pretty much defunct lab called the Hybrid Computer lab" https://www.computerhistory.org/collections/catalog/102621969 "Gift of Washington University in St. Louis" |
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Thanks to some help from @drovak, the game works now. |
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@larsbrinkhoff : "This done gone and blowed up PDP11." I suspect you might not have intended to delete all of the |
This is DECUS 5-277, a PDP-5 video game written by Len Berger, using the Type 34 display.
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@bscottm, good catch! I have fixed that. |
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This is a point-plotting display in the same vein as the PDP-1 Type 30. You can set X and Y in the range 0-1023, and optionally "intensify" i.e. plot a point there.
The PDP-5 "ICBM" game by Len Berger is supplied as a test.
The IOT instructions for the Type 34 display are documented here:
https://archive.computerhistory.org/resources/text/DEC/pdp-5/dec.pdp-5.pdp-5_Manual.1964.102630361.pdf#page=46