Speeding up the Amiga blitter

A Twitter post on an internal Commodore document on the Amiga blitter.

Here’s an internal #Commodore document written by Chris Green on speeding up the blitter. This document was generously contributed by Randell Jesup and is being shared with his explicit permission.

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Potentially rather interesting! But the document is undated, and the ‘commodore international history society’ conducts its business in a closed Facebook group, so it’s all a bit opaque.

A key phrase to search for in case this text appears on the web: “proposed new register is BLTA2LWM”

Here’s the front page image as posted on twitter(!)