?? tos.inc
字號:
CMOS_PORT equ 70h
PORT_6845 equ 63h
COLOR_PORT equ 3d4h
MONO_PORT equ 3b4h
STATUS_PORT equ 64h
SHUT_DOWN equ 0feh
INT_MASK_PORT equ 21h
VIRTUAL_MODE equ 0001
A20_PORT equ 0d1h
A20_ON equ 0dfh
A20_OFF equ 0ddh
EOI equ 20h
MASTER8259A equ 20h
SLAVE8259A equ 0a0h
KBD_PORT_A equ 60h
KBD_PORT_B equ 61h
L_SHIFT equ 0000000000000001b
NL_SHIFT equ 1111111111111110b
R_SHIFT equ 0000000000000010b
NR_SHIFT equ 1111111111111101b
L_CTRL equ 0000000000000100b
NL_CTRL equ 1111111111111011b
R_CTRL equ 0000000000001000b
NR_CTRL equ 1111111111110111b
L_ALT equ 0000000000010000b
NL_ALT equ 1111111111101111b
R_ALT equ 0000000000100000b
NR_ALT equ 1111111111011111b
CAPS_LOCK equ 0000000001000000b
SCR_LOCK equ 0000000010000000b
NUM_LOCK equ 0000000100000000b
INSERT equ 0000001000000000b
STRUC idtr_struc
idt_len dw 0
idt_low dw 0
idt_hi db 0
rsrv db 0
ENDS idtr_struc
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