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[/] [zet86/] [trunk/] [tests/] [07_strings.s] - Blame information for rev 49

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.code16
start:
movw $0xf000, %cx
movw %cx, %ds
movw %cx, %es
movw $0x1000, %si
movw $0x2001, %di
 
cmpsb              # (1) flags=0x97 (SAPC)
pushf
ret
 
.org 0x46
cmpsb              # (1) flags=0x82 (S)
pushf
ret
 
.org 0x82
cmpsb              # (1) flags=0x812 (OA)
pushf
ret
 
.org 0x97
cmpsb              # (1) flags=0x46 (ZP)
pushf
ret
 
.org 0x812
cmpsw              # (2)
pushf
ret                # jump to f000:0883
 
.org 0x883
movb $0x10, %ah
std
lodsb              # (3)
jmp *%ax           # jump to f000:10c2
 
.org 0x1000
.byte 0x01,0xff,0xff,0x80
.word 0x0002
.byte 0xc2
 
.org 0x10c2
lodsw              # (4)
jmp *%ax
 
.org 0x1300
movw %ax, (%di)
movw %dx, %es
scasw              # (8)
jz stor
 
.org 0x1350
stor:
movb  $0x80, %al
std
stosb              # (9)
jmp  *(%di)
 
.org 0x2001
.byte 0x02,0xff,0x01,0x01
.word 0x8001
 
.org 0x8013
movw $0xd000, %ax
stosw              # (10)
jmp *2(%di)
 
.org 0x80c2
movw %cx, %ds
movsw              # (6)
movw %dx, %ds
jmp *2(%di)
 
.org 0x80ff
movw $0x2002, %di
movw %cx, %es
cld
scasb              # (7)
lahf
jmp *%ax
 
.org 0xc200
movw $0x1000, %dx
movw %dx, %es
movw $0xffff, %di
movsb              # (5)
movw %dx, %ds
movb $0xc2, (%di)
jmp *(%di)
 
.org 0xd000
movw $0, %dx
movw %dx, %ds
movw $0x1234, (2)
 
hlt
 
.org 65520
jmp start
 
.org 65535
.byte 0xff

Line No.	Rev	Author	Line
1	39	zeus	`.code16`
2			`start:`
3			`movw $0xf000, %cx`
4			`movw %cx, %ds`
5			`movw %cx, %es`
6			`movw $0x1000, %si`
7			`movw $0x2001, %di`
8
9			`cmpsb # (1) flags=0x97 (SAPC)`
10			`pushf`
11			`ret`
12
13			`.org 0x46`
14			`cmpsb # (1) flags=0x82 (S)`
15			`pushf`
16			`ret`
17
18			`.org 0x82`
19			`cmpsb # (1) flags=0x812 (OA)`
20			`pushf`
21			`ret`
22
23			`.org 0x97`
24			`cmpsb # (1) flags=0x46 (ZP)`
25			`pushf`
26			`ret`
27
28			`.org 0x812`
29			`cmpsw # (2)`
30			`pushf`
31			`ret # jump to f000:0883`
32
33			`.org 0x883`
34			`movb $0x10, %ah`
35			`std`
36			`lodsb # (3)`
37			`jmp *%ax # jump to f000:10c2`
38
39			`.org 0x1000`
40			`.byte 0x01,0xff,0xff,0x80`
41			`.word 0x0002`
42			`.byte 0xc2`
43
44			`.org 0x10c2`
45			`lodsw # (4)`
46			`jmp *%ax`
47
48			`.org 0x1300`
49			`movw %ax, (%di)`
50			`movw %dx, %es`
51			`scasw # (8)`
52			`jz stor`
53
54			`.org 0x1350`
55			`stor:`
56			`movb $0x80, %al`
57			`std`
58			`stosb # (9)`
59			`jmp *(%di)`
60
61			`.org 0x2001`
62			`.byte 0x02,0xff,0x01,0x01`
63			`.word 0x8001`
64
65			`.org 0x8013`
66			`movw $0xd000, %ax`
67			`stosw # (10)`
68			`jmp *2(%di)`
69
70			`.org 0x80c2`
71			`movw %cx, %ds`
72			`movsw # (6)`
73			`movw %dx, %ds`
74			`jmp *2(%di)`
75
76			`.org 0x80ff`
77			`movw $0x2002, %di`
78			`movw %cx, %es`
79			`cld`
80			`scasb # (7)`
81			`lahf`
82			`jmp *%ax`
83
84			`.org 0xc200`
85			`movw $0x1000, %dx`
86			`movw %dx, %es`
87			`movw $0xffff, %di`
88			`movsb # (5)`
89			`movw %dx, %ds`
90			`movb $0xc2, (%di)`
91			`jmp *(%di)`
92
93			`.org 0xd000`
94			`movw $0, %dx`
95			`movw %dx, %ds`
96			`movw $0x1234, (2)`
97
98			`hlt`
99
100			`.org 65520`
101			`jmp start`
102
103			`.org 65535`
104			`.byte 0xff`

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[/] [zet86/] [trunk/] [tests/] [07_strings.s] - Blame information for rev 49