-
Notifications
You must be signed in to change notification settings - Fork 82
/
lccfmt3.src
106 lines (106 loc) · 2 KB
/
lccfmt3.src
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
.page
.subttl 'lccfmt3.src'
;
;
;
;* format done, now verify it
;
;
;
lda #200 ; look at 200 syncs
sta trys
;
comp lda #0 ; pointer into headers
sta bufpnt
;
lda #>buff0
sta bufpnt+1
;
lda sectr ; sector counter
sta sect
;
cmpr10 jsr sync ; find sync
;
ldx #10
ldy #0
;
cmpr15 bvc * ; get header byte
clv
;
lda data2
cmp (bufpnt),y ; compare gcr
;
bne cmpr20 ; error
;
iny
dex
bne cmpr15 ; test all bytes
;
clc ; update headr pointer
lda bufpnt
adc #10
sta bufpnt
;
jmp tstdat ; now test data
;
cmpr20 dec trys ; test if too many errors
bne comp
;
lda #notfnd ; too many error
jmp fmterr
;
tstdat jsr sync ; find data sync
;
ldy #256-topwrt
;
tst05 bvc *
clv
;
lda data2 ; compare gcr
cmp ovrbuf,y
;
bne cmpr20 ; error
;
iny
bne tst05 ; do all ovrbuf
;
ldx #255-3 ; now do buffer, dont test off bytes
;
tst10 bvc *
clv
;
lda data2
cmp buff2,y
bne cmpr20
;
iny
dex
bne tst10
;
;
dec sect ; more sectors to test?
bne cmpr10 ; yes
;
;
; all sectors done ok
;
inc ftnum ; goto next track
lda ftnum
cmp #36 ; #tracks max
bcs fmtend
;
jmp end ; more to do
;
;
fmtend lda #$ff ; clear ftnum
sta ftnum
;
lda #$0 ; clear gcr buffer flag
sta gcrflg
;
lda #1 ; return ok code
jmp errr
;
;
;
;.end