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vasil211
Journeyman III

Instructions pause and nop

Opcodes

Hello,

Please help me, distinguish 2 opcodes.

db 0F3h,0F2h,90h

db 0F2h,0F3h,90h

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avk
Adept III

Where did you get those combinations? The normal form of the PAUSE instruction is "0F3h, 90h". Those you have mentioned are probably some kind of a secret instructions in some virtual machine or something.

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