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Old 04 December 2018, 22:56   #3
ross
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Join Date: Mar 2017
Location: Crossing the Rubicon
Age: 53
Posts: 4,479
Quote:
Originally Posted by mcgeezer View Post
I've been reading up on a few threads today regarding the Amiga AGA's ability to scroll horizontally (256 pixels undisturbed).
256 quarter pixels, 64 low-res pixels.

Quote:
It seems though that the only way to scroll with 4x bitplane fetch is to start DDFSTRT at $18 and lose most of the HW sprites.
Unfortunately yes if you want the standard 320x screen with DIWSTART=xx81 and full 64px wide scroll.
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