Visual instruction sets (integer fixed-point, and floating-point)
1995: HP PA-7100LC on PA-RISC
1996: Compaq/DEC Alpha MVI (Motion Video Instructions) (21164PC and 21264)
1996: HP MAX-2 on PA-RISC
1996: Intel MMX (MultiMedia eXtension, or Matrix Math eXtension) on x86
1996: Sun VIS (Visual Instruction Set) on UltraSPARC