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* |
A |
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C |
D |
E |
F |
G |
H |
I |
J |
K |
L |
M |
N |
O |
P |
Q |
R |
S |
T |
U |
V |
W |
X |
Y |
Z |
? |
Code | Mnemonic | Description |
0F 31 | RDTSC | Read time-stamp counter into EDX:EAX |
Operands | Bytes | Clocks | |
2 | 6-7 | NP |
ID | unaffected | DF | unaffected |
VIP | unaffected | IF | unaffected |
VIF | unaffected | TF | unaffected |
AC | unaffected | SF | unaffected |
VM | unaffected | ZF | unaffected |
RF | unaffected | AF | unaffected |
NT | unaffected | PF | unaffected |
IOPL | unaffected | CF | unaffected |
OF | unaffected |