URL https://opencores.org/ocsvn/zet86/zet86/trunk

Subversion Repositories zet86

[/] [zet86/] [trunk/] [tests/] [19_segpr.s] - Blame information for rev 49

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.code16
start:
movw $0xf100, %bx
movw %bx, %es
 
es movw (0), %bx
es movw (2), %ax
movw %ax, (2)
movw $0x2, %sp
es push %bx
 
es les (0), %dx
movw %dx, (4)
movw %es, %dx
movw %dx, (6)
 
movw $5, %di
cs lea 23(%bp,%di), %si
movw %si, (8)
 
movw $0x0005, %bx
movw $0x0005, %ax
movw $0x2345, (10)
movw $0xf100, %dx
movw %dx, %es
es xlat
movw %ax, (12)
 
# inc with segment
movw $0x1, %ax
movw %ax, %ss
movw $0x6, (16)
ss incw (0)
 
# div with interrupt
movw $32, %sp
movw $0x0, (18)
ss
.byte 0xf3
divw (2)
subw $6, %sp
 
movw $0x1200, (20)
movw $5, %bx
movw $3, %si
# repz prefix (do not affect)
.byte 0xf3
ss call *-4(%bx,%si)
 
hlt
 
.org 0x1000
.word 0x1100
.word 0xf000
 
.org 0x100a
.word 0x5678
 
.org 0x1100
movw %sp, %si
ss movw (%si), %si
movw %si, (14)
addw $6, %si
movw %sp, %di
ss movw %si, (%di)
iret
 
.org 0x1200
movw $0xf120, %cx
movw %cx, %es
movw $0x0200, %si
movw $0x0e01, %di
 
es cmpsb
pushf
 
movw $0x1, %ax
movw %ax, %es
movw $6, %di
movw $0x1400, %si
movw $0x6, %cx
# Two prefixes
rep cs movsb
hlt
 
.org 0x1400
.byte 0x01,0xff,0xff,0x80
.word 0x0002
.byte 0xc2
 
.org 0x2001
.byte 0x02,0xff,0x01,0x01
.word 0x8001
 
.org 65520
jmp start
.org 65535
.byte 0xff

Line No.	Rev	Author	Line
1	39	zeus	`.code16`
2			`start:`
3			`movw $0xf100, %bx`
4			`movw %bx, %es`
5
6			`es movw (0), %bx`
7			`es movw (2), %ax`
8			`movw %ax, (2)`
9			`movw $0x2, %sp`
10			`es push %bx`
11
12			`es les (0), %dx`
13			`movw %dx, (4)`
14			`movw %es, %dx`
15			`movw %dx, (6)`
16
17			`movw $5, %di`
18			`cs lea 23(%bp,%di), %si`
19			`movw %si, (8)`
20
21			`movw $0x0005, %bx`
22			`movw $0x0005, %ax`
23			`movw $0x2345, (10)`
24			`movw $0xf100, %dx`
25			`movw %dx, %es`
26			`es xlat`
27			`movw %ax, (12)`
28
29			`# inc with segment`
30			`movw $0x1, %ax`
31			`movw %ax, %ss`
32			`movw $0x6, (16)`
33			`ss incw (0)`
34
35			`# div with interrupt`
36			`movw $32, %sp`
37			`movw $0x0, (18)`
38			`ss`
39			`.byte 0xf3`
40			`divw (2)`
41			`subw $6, %sp`
42
43			`movw $0x1200, (20)`
44			`movw $5, %bx`
45			`movw $3, %si`
46			`# repz prefix (do not affect)`
47			`.byte 0xf3`
48			`ss call *-4(%bx,%si)`
49
50			`hlt`
51
52			`.org 0x1000`
53			`.word 0x1100`
54			`.word 0xf000`
55
56			`.org 0x100a`
57			`.word 0x5678`
58
59			`.org 0x1100`
60			`movw %sp, %si`
61			`ss movw (%si), %si`
62			`movw %si, (14)`
63			`addw $6, %si`
64			`movw %sp, %di`
65			`ss movw %si, (%di)`
66			`iret`
67
68			`.org 0x1200`
69			`movw $0xf120, %cx`
70			`movw %cx, %es`
71			`movw $0x0200, %si`
72			`movw $0x0e01, %di`
73
74			`es cmpsb`
75			`pushf`
76
77			`movw $0x1, %ax`
78			`movw %ax, %es`
79			`movw $6, %di`
80			`movw $0x1400, %si`
81			`movw $0x6, %cx`
82			`# Two prefixes`
83			`rep cs movsb`
84			`hlt`
85
86			`.org 0x1400`
87			`.byte 0x01,0xff,0xff,0x80`
88			`.word 0x0002`
89			`.byte 0xc2`
90
91			`.org 0x2001`
92			`.byte 0x02,0xff,0x01,0x01`
93			`.word 0x8001`
94
95			`.org 65520`
96			`jmp start`
97			`.org 65535`
98			`.byte 0xff`

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Subversion Repositories zet86

[/] [zet86/] [trunk/] [tests/] [19_segpr.s] - Blame information for rev 49