Commit | Line | Data |
---|---|---|
1636e684 KT |
1 | / copy mag tape to disk |
2 | ||
3 | jsr pc,rew | |
4 | 2: | |
5 | jsr pc,4(r5) | |
6 | <'p' for rp; 'k' for rk\n\0> | |
7 | .even | |
8 | jsr pc,2(r5) | |
9 | cmp r0,$'k | |
10 | bne 3f | |
11 | mov $rkblk,r0 | |
12 | br 1f | |
13 | 3: | |
14 | cmp r0,$'p | |
15 | bne 2b | |
16 | mov $rpblk,r0 | |
17 | 1: | |
18 | mov r0,rxblk | |
19 | mov $'\n,r0 | |
20 | jsr pc,(r5) | |
21 | jsr pc,4(r5) | |
22 | <disk offset\n\0> | |
23 | .even | |
24 | jsr pc,numb | |
25 | mov r0,bno | |
26 | jsr pc,4(r5) | |
27 | <tape offset\n\0> | |
28 | .even | |
29 | jsr pc,numb | |
30 | mov r0,r1 | |
31 | beq 2f | |
32 | 1: | |
33 | jsr pc,rblk | |
34 | dec r1 | |
35 | bne 1b | |
36 | 2: | |
37 | ||
38 | jsr pc,4(r5) | |
39 | <count\n\0> | |
40 | .even | |
41 | jsr pc,numb | |
42 | mov r0,r1 | |
43 | 1: | |
44 | jsr pc,rblk | |
45 | jsr pc,wblk | |
46 | dec r1 | |
47 | bne 1b | |
48 | jsr pc,rew | |
49 | rts pc | |
50 | ||
51 | numb: | |
52 | clr r1 | |
53 | 1: | |
54 | jsr pc,2(r5) | |
55 | cmp r0,$'\n | |
56 | beq 1f | |
57 | sub $'0,r0 | |
58 | cmp r0,$9 | |
59 | bhi 2f | |
60 | mul $10.,r1 | |
61 | add r0,r1 | |
62 | br 1b | |
63 | 1: | |
64 | mov r1,r0 | |
65 | rts pc | |
66 | 2: | |
67 | jsr pc,4(r5) | |
68 | <illegal digit\n\0> | |
69 | .even | |
70 | tst (sp)+ | |
71 | rts pc | |
72 | ||
73 | mts = 172520 | |
74 | mtc = 172522 | |
75 | mtbrc = 172524 | |
76 | mtcma = 172526 | |
77 | ||
78 | rblk: | |
79 | bit $2,*$mts | |
80 | bne rblk | |
81 | tstb *$mtc | |
82 | bge rblk | |
83 | mov $-512.,*$mtbrc | |
84 | mov $buf,*$mtcma | |
85 | mov $60003,*$mtc | |
86 | 1: | |
87 | tstb *$mtc | |
88 | bge 1b | |
89 | tst *$mtc | |
90 | bge 1f | |
91 | jsr pc,4(r5) | |
92 | <tape error\n\0> | |
93 | .even | |
94 | mov $-1,*$mtbrc | |
95 | mov $60013,*$mtc | |
96 | br rblk | |
97 | 1: | |
98 | rts pc | |
99 | ||
100 | rew: | |
101 | mov $60017,*$mtc | |
102 | rts pc | |
103 | ||
104 | wblk: | |
105 | mov bno,r0 | |
106 | inc bno | |
107 | mov r1,-(sp) | |
108 | mov r0,r1 | |
109 | clr r0 | |
110 | jmp *rxblk | |
111 | ||
112 | rpda = 176724 | |
113 | rpblk: | |
114 | div $10.,r0 | |
115 | mov r1,-(sp) | |
116 | mov r0,r1 | |
117 | clr r0 | |
118 | div $20.,r0 | |
119 | bisb r1,1(sp) | |
120 | mov $rpda,r1 | |
121 | mov (sp)+,(r1) | |
122 | mov r0,-(r1) | |
123 | br 1f | |
124 | ||
125 | rkda = 177412 | |
126 | rkblk: | |
127 | div $12.,r0 | |
128 | ash $4.,r0 | |
129 | bis r1,r0 | |
130 | mov $rkda,r1 | |
131 | mov r0,(r1) | |
132 | ||
133 | 1: | |
134 | mov $buf,-(r1) | |
135 | mov $-256.,-(r1) | |
136 | mov $3,-(r1) | |
137 | 1: | |
138 | tstb (r1) | |
139 | bge 1b | |
140 | tst (r1) | |
141 | blt 1f | |
142 | mov (sp)+,r1 | |
143 | rts pc | |
144 | 1: | |
145 | jsr pc,4(r5) | |
146 | <disk error\n\0> | |
147 | .even | |
148 | mov (sp)+,r1 | |
149 | dec bno | |
150 | br wblk | |
151 | ||
152 | .bss | |
153 | buf: .=.+512. | |
154 | rxblk: .=.+2 | |
155 | bno: .=.+2 |