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[/] [zet86/] [trunk/] [tests/] [06_interrupt.s] - Blame information for rev 49

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.code16
start:
movw $0, %dx
movw %dx, %ds
movw $0x1000, %sp
movw %sp, %ss
movw $0xebe0, (52)
movw $0xe342, (54)
 
movw $0x0eff, %ax
push %ax
popf
movb $0, (0)
int $13                 # (1)
movb $2, (2)
jmp *%ax
 
.org 0x0cd7
movb $3, (3)
pushf
pop %bx
movw $0xebe0, (12)
movw $0xe342, (14)
 
int $3                  # (2)
movb $4, (4)
movw $0x3001, (16)
movw $0xf000, (18)
 
into                    # (3) branch taken
hlt
 
.org 0x2000
movb $1, (1)
pushf
pop %ax
clc
iret                    # (4)
 
.org 0x3001
movb $5, (5)
pop %cx
movw $0x4002, %cx
push %cx
iret
 
.org 0x4002
movb $6, (6)
movw $0x4ff, %dx
push %dx
popf
movw $0x5000, (16)
 
into                    # (3) branch not taken
movw %ax, (8)
movw %bx, (10)
movw %cx, (12)
movw %dx, (14)
movw %sp, (16)
hlt
 
.org 0x5000
hlt
 
.org 65520
jmp start
.org 65535
.byte 0xff

Line No.	Rev	Author	Line
1	39	zeus	`.code16`
2			`start:`
3			`movw $0, %dx`
4			`movw %dx, %ds`
5			`movw $0x1000, %sp`
6			`movw %sp, %ss`
7			`movw $0xebe0, (52)`
8			`movw $0xe342, (54)`
9
10			`movw $0x0eff, %ax`
11			`push %ax`
12			`popf`
13			`movb $0, (0)`
14			`int $13 # (1)`
15			`movb $2, (2)`
16			`jmp *%ax`
17
18			`.org 0x0cd7`
19			`movb $3, (3)`
20			`pushf`
21			`pop %bx`
22			`movw $0xebe0, (12)`
23			`movw $0xe342, (14)`
24
25			`int $3 # (2)`
26			`movb $4, (4)`
27			`movw $0x3001, (16)`
28			`movw $0xf000, (18)`
29
30			`into # (3) branch taken`
31			`hlt`
32
33			`.org 0x2000`
34			`movb $1, (1)`
35			`pushf`
36			`pop %ax`
37			`clc`
38			`iret # (4)`
39
40			`.org 0x3001`
41			`movb $5, (5)`
42			`pop %cx`
43			`movw $0x4002, %cx`
44			`push %cx`
45			`iret`
46
47			`.org 0x4002`
48			`movb $6, (6)`
49			`movw $0x4ff, %dx`
50			`push %dx`
51			`popf`
52			`movw $0x5000, (16)`
53
54			`into # (3) branch not taken`
55			`movw %ax, (8)`
56			`movw %bx, (10)`
57			`movw %cx, (12)`
58			`movw %dx, (14)`
59			`movw %sp, (16)`
60			`hlt`
61
62			`.org 0x5000`
63			`hlt`
64
65			`.org 65520`
66			`jmp start`
67			`.org 65535`
68			`.byte 0xff`

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[/] [zet86/] [trunk/] [tests/] [06_interrupt.s] - Blame information for rev 49