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Subversion Repositories k68

[/] [k68/] [trunk/] [sw/] [mon/] [test.s] - Blame information for rev 4

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        .data
 
        .align  2
        .text
 
_start: /*Start of Program*/
        bra     init
        nop
        nop
 
write_a:
        movel   #0xFF010000, %a0
        bra     w_loop
        nop
        nop
write_b:
        movel   #0xFF020000, %a0
        bra     w_loop
        nop
        nop
w_loop:
        movew   %a0@, %d7
        andiw   #0x200, %d7
        bne     w_loop
        nop
        nop
        moveb   %d0, %a0@
        nop
        nop
        rts
        nop
        nop
 
read_a:
        movel   #0xFF010000, %a0
        bra     r_loop
        nop
        nop
read_b:
        movel   #0xFF020000, %a0
        bra     r_loop
        nop
        nop
r_loop:
        movew   %a0@, %d7
        moveb   %d7, %d0
        andiw   #0x100, %d7
        bne     r_loop
        nop
        nop
        rts
        nop
        nop
 
sign_on:/* Say K68 on Both UARTS */
        moveb   #0x4B, %d0
        bsr     write_a
        nop
        nop
        moveb   #0x36, %d0
        bsr     write_a
        nop
        nop
        moveb   #0x38, %d0
        bsr     write_a
        nop
        nop
        bsr     crlf
        nop
        nop
        rts
        nop
        nop
 
sign_ok:/* Say K68 on Both UARTS */
        moveb   #0x4F, %d0
        bsr     write_a
        nop
        nop
        moveb   #0x4B, %d0
        bsr     write_a
        nop
        nop
        bsr     crlf
        nop
        nop
        rts
        nop
        nop
 
crlf:
        moveb   #0x0D, %d0
        bsr     w_loop
        nop
        nop
        rts
        nop
        nop
 
init:   /* Allocate Stack, Init Uarts, Say Hello */
        movel   #0x80000400, %a7
        bsr     sign_on
        nop
        nop
        bsr     sign_ok
        nop
        nop
        bra     main
        nop
        nop
 
code:
        movew   #0x7F7F, %d1
        eorw    %d1, %d0
        nop
        nop
        rts
        nop
        nop
 
main:
        bsr     read_a
        nop
        nop
        bsr     code
        nop
        nop
        bsr     write_a
        nop
        nop
        bsr     crlf
        nop
        nop
        bra     main
        nop
        nop

Line No.	Rev	Author	Line
1	2	sybreon	`.data`
2
3			`.align 2`
4			`.text`
5
6			`_start: /Start of Program/`
7			`bra init`
8			`nop`
9			`nop`
10
11			`write_a:`
12			`movel #0xFF010000, %a0`
13			`bra w_loop`
14			`nop`
15			`nop`
16			`write_b:`
17			`movel #0xFF020000, %a0`
18			`bra w_loop`
19			`nop`
20			`nop`
21			`w_loop:`
22			`movew %a0@, %d7`
23			`andiw #0x200, %d7`
24			`bne w_loop`
25			`nop`
26			`nop`
27			`moveb %d0, %a0@`
28			`nop`
29			`nop`
30			`rts`
31			`nop`
32			`nop`
33
34			`read_a:`
35			`movel #0xFF010000, %a0`
36			`bra r_loop`
37			`nop`
38			`nop`
39			`read_b:`
40			`movel #0xFF020000, %a0`
41			`bra r_loop`
42			`nop`
43			`nop`
44			`r_loop:`
45			`movew %a0@, %d7`
46			`moveb %d7, %d0`
47			`andiw #0x100, %d7`
48			`bne r_loop`
49			`nop`
50			`nop`
51			`rts`
52			`nop`
53			`nop`
54
55			`sign_on:/* Say K68 on Both UARTS */`
56			`moveb #0x4B, %d0`
57			`bsr write_a`
58			`nop`
59			`nop`
60			`moveb #0x36, %d0`
61			`bsr write_a`
62			`nop`
63			`nop`
64			`moveb #0x38, %d0`
65			`bsr write_a`
66			`nop`
67			`nop`
68			`bsr crlf`
69			`nop`
70			`nop`
71			`rts`
72			`nop`
73			`nop`
74
75			`sign_ok:/* Say K68 on Both UARTS */`
76			`moveb #0x4F, %d0`
77			`bsr write_a`
78			`nop`
79			`nop`
80			`moveb #0x4B, %d0`
81			`bsr write_a`
82			`nop`
83			`nop`
84			`bsr crlf`
85			`nop`
86			`nop`
87			`rts`
88			`nop`
89			`nop`
90
91			`crlf:`
92			`moveb #0x0D, %d0`
93			`bsr w_loop`
94			`nop`
95			`nop`
96			`rts`
97			`nop`
98			`nop`
99
100			`init: /* Allocate Stack, Init Uarts, Say Hello */`
101			`movel #0x80000400, %a7`
102			`bsr sign_on`
103			`nop`
104			`nop`
105			`bsr sign_ok`
106			`nop`
107			`nop`
108			`bra main`
109			`nop`
110			`nop`
111
112			`code:`
113			`movew #0x7F7F, %d1`
114			`eorw %d1, %d0`
115			`nop`
116			`nop`
117			`rts`
118			`nop`
119			`nop`
120
121			`main:`
122			`bsr read_a`
123			`nop`
124			`nop`
125			`bsr code`
126			`nop`
127			`nop`
128			`bsr write_a`
129			`nop`
130			`nop`
131			`bsr crlf`
132			`nop`
133			`nop`
134			`bra main`
135			`nop`
136			`nop`

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[/] [k68/] [trunk/] [sw/] [mon/] [test.s] - Blame information for rev 4