memo.txt

>LGDT,LIDT
lgdt [esp+0x6]	: 0F01542406
lidt [esp+0x6]	: 0F015C2406

>ModRM

>EFLAGS
bit	種類		name	

0	status		Carry Flag
1			reserved		0
2	status		Parity Flag		
3			reserved		1
4	status		Auxiliary Carry Flag
5			reserved		0
6	status		Zero Flag
7	status		Sign Flag
8	system		Trap Flag
9	system		Interrupt Enable Flag
10	control		Direction Flag
11	status		Overflow Flag
12/13	system		I/O Privilege Level
14	system		Nested Task Flag
15			reserved	0
16	system		Resume Flag
17	system		Virtual-8086 Mode
18	system		Alignment Check
19	system		Virtual Interrupt Flag
20	system		Virtual Interrupt Pending
21	system		Identification Flag
22 ~ 31		reserved	0


>Contorol Register
CR0 ~ CR4

CR0
bit	name

0	Protect Enable
1	Monitor Coprocesser
2	Emulation
3	Task Switch
4	Extension Type
5	Numerial Error
6 - 15	reserved
16	Write Protect
17	reserved
18	Alignment Mask
19 - 28	reserved
29	Not Write through
30	Cash Disable
31	Pasing

CR1 = all reserved

CR2 = pase fault rinear addr