nanogui: Drawing modes
Subject:
RE: Drawing modes
From:
Greg Haerr ####@####.####
Date:
19 May 1999 23:20:24 -0000
Message-Id: <01BEA21B.A0E3C150.greg@censoft.com>
On Wednesday, May 19, 1999 5:21 PM, Ben Pfaff ####@####.#### wrote:
> Greg Haerr ####@####.#### writes:
>
> I'm talking about the planar modes, which are a pain in the ass.
> I thought you were working on the vga16 driver, which uses the planar modes.
> In the planar mode, the hardware is setup the way I've been describing.
>
> Yeah, but you still need two memory accesses, one to load the latches,
> one to store them. If you've got a fun magic way to avoid this, let
> us know!
No, thats why the |= operator works so well, it generates a read followed
by a write bus cycle...
>
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