分类： LINUX
2011-10-31 10:31:19
Opera hooked c-space to 'goto homepage'. Weird. IBUS did not work for opera on this machine. Weird. Delet c-space in Opera did not work either. Hence have to live with English.
See wiki page:
Also add some contents here:
Intel x86 FLAGS register
Bit # Abbreviation Description Category[1]
FLAGS
0 CF Carry flag S
1 1 Reserved
2 PF Parity flag S
3 0 Reserved
4 AF Adjust flag S
5 0 Reserved
6 ZF Zero flag S
7 SF Sign flag S
8 TF Trap flag (single step) X
9 IF Interrupt enable flag X
10 DF Direction flag C
11 OF Overflow flag S
12, 13 IOPL I/O privilege level (286+ only) X
14 NT Nested task flag (286+ only) X
15 0 Reserved
EFLAGS
16 RF Resume flag (386+ only) X
17 VM Virtual 8086 mode flag (386+ only) X
18 AC Alignment check (486SX+ only) X
19 VIF Virtual interrupt flag (Pentium+) X
20 VIP Virtual interrupt pending (Pentium+) X
21 ID Able to use CPUID instruction (Pentium+) X
22 0 Reserved
23 0 Reserved
24 0 Reserved
25 0 Reserved
26 0 Reserved
27 0 Reserved
28 0 Reserved
29 0 Reserved
30 0 Reserved
31 0 Reserved
RFLAGS
32-63 0 Reserved
^ S: Status flag
C: Control flag
X: System flag
