Atari DVG (Digital Vector Generator) Disassembler

Back in 2007 I was debugging an Asteroids PCB and found it frustrating that I couldn’t get my head around what the Vector Generator was doing. So I whipped up this DVG disassembler to get an understanding of what the DVG was ‘supposed’ to be doing.
Note that this was developed based on information found here:
http://www.philpem.me.uk/blogfiles/vecgen.pdf

dvgDis

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