HariboteOS/day8/inthandler.asm
2021-03-18 18:08:48 +08:00

54 lines
789 B
NASM

[BITS 32]
GLOBAL asm_int_handler21, asm_int_handler27, asm_int_handler2c
EXTERN int_handler21, int_handler27, int_handler2c
asm_int_handler21:
PUSH ES
PUSH DS
PUSHAD
MOV EAX, ESP
PUSH EAX
MOV AX, SS
MOV DS, AX
MOV ES, AX
CALL int_handler21
POP EAX
POPAD
POP DS
POP ES
IRETD
asm_int_handler27:
PUSH ES
PUSH DS
PUSHAD
MOV EAX, ESP
PUSH EAX
MOV AX, SS
MOV DS, AX
MOV ES, AX
CALL int_handler27
POP EAX
POPAD
POP DS
POP ES
IRETD
asm_int_handler2c:
PUSH ES
PUSH DS
PUSHAD
MOV EAX, ESP
PUSH EAX
MOV AX, SS
MOV DS, AX
MOV ES, AX
CALL int_handler2c
POP EAX
POPAD
POP DS
POP ES
IRETD