section .asm

extern int21h_handler
extern default_int_handler

global int21h
global default_handler
global idt_load
global enable_interrupts
global disable_interrupts

enable_interrupts:
	sti
	ret

disable_interrupts:
	cli
	ret

idt_load:
	push ebp
	mov ebp, esp

	mov ebx, [ebp + 8]
	lidt [ebx]

	pop ebp
	ret

int21h:
	cli
	pushad	; Push all general-purpose registers to the stack
	call int21h_handler
	popad
	sti
	iret

default_handler:
	cli
	pushad	; Push all general-purpose registers to the stack
	call default_int_handler
	popad
	sti
	iret