Brian McCloud wrote in a message to All:
 BM> Can someone give me a list of opcodes for any instructions added
 BM> for the 586/Pentium chip?  (I've got a TASM qref that only shows up
 BM> to 486 instructions.)
Pentium:
WRMSR  (0F 30) Write Model Specific Register ECX from EDX:EAX
RDTSC  (0F 31) Read Time Stamp Counter into EDX:EAX
RDMSR  (0F 32) Read Model Specific Register ECX into EDX:EAX
CPUID  (0F A2) Get Pentium CPU type (some 486's have this too)
RSM    (0F AA) Switch from system management mode to normal operation mode
Pentium Pro:
CMOV   (0F 4C xx) Conditional Move
RDPMC  (0F 33)    Read Performance Monitor Counter ECX into EDX:EAX
FCMOVx (DA/DB xx) FPU Conditional Move
FCOMI  (DB/DF xx) FPU Compare register, store result to EFLAGS
greetz,
Tom
tomtorfs@mail.dma.be
--- timEd/2 1.10+
---------------