Complex sentence: EMMI (Extended Multi-Media Instructions), was an instruction set developed by Cyrix and implemented on their 6x86 MX and MII line of processors that extended the MMX instruction set with 13 new instructions useful in multimedia applications.
Split into simpler sentences: EMMI (Extended Multi-Media Instructions), was an instruction set developed by Cyrix and implemented on their 6x86 MX and MII line of processors. It extended the MMX instruction set with 13 new instructions useful in multimedia applications.