;idt.inc
;Author: Josh Holtrop
;Date: 10/30/03
;Modified: 03/02/04

idtr:
	dw	50*8-1		;size of idt
	dd	IDT_V		;address of idt


%macro isr_label 1
isr_%1:
	push	eax
	mov	eax, %1
	jmp	isr_main
%endmacro

isr_label	0
isr_label	1
isr_label	2
isr_label	3
isr_label	4
isr_label	5
isr_label	6
isr_label	7
isr_label	8
isr_label	9
isr_label	10
isr_label	11
isr_label	12
isr_label	13
isr_label	14
isr_label	15
isr_label	16
isr_label	17
isr_label	18
isr_label	19
isr_label	20
isr_label	21
isr_label	22
isr_label	23
isr_label	24
isr_label	25
isr_label	26
isr_label	27
isr_label	28
isr_label	29
isr_label	30
isr_label	31
isr_label	32
isr_label	33
isr_label	34
isr_label	35
isr_label	36
isr_label	37
isr_label	38
isr_label	39
isr_label	40
isr_label	41
isr_label	42
isr_label	43
isr_label	44
isr_label	45
isr_label	46
isr_label	47
isr_label	48
isr_label	49

isr_main:
	cmp	eax, 0x30
	jz	isr_syscall

	pusha
	push	ds
	push	es

	push	eax

	call	_isr

	add	esp, 4

	pop	es
	pop	ds
	popa
	pop	eax

	iret


isr_syscall:
	pop	eax	;syscall function number
	pusha
	push	ds
	push	es

sc1:
	cmp	eax, 1	;syscall 1 - putc
	jnz	sc2
	push	ebx
	call	_putc
	add	esp, 4
	jmp	scdone
sc2:

scdone:
	pop	es
	pop	ds
	popa
	iret