On 2021-08-25 11:08 a.m., Josh Dersch via cctalk wrote:
(The Three Rivers PERQ included a similar "RASTEROP" instruction in its repertoire, which was similar to BITBLT but also allowed for various logical operations to be applied to the source and destination.)
All rendered useless if you move to gray or color. Sadly almost all monitors are landscape rather than portrait, so we may never see a good emulation of them.
- Josh
