source: buchla-68k/ram/sqread.c@ de91266

Last change on this file since de91266 was fa38804, checked in by Thomas Lopatic <thomas@…>, 7 years ago

Removed form-feed comments.
  • Property mode set to 100644
File size: 1.8 KB
Line 
1/*
2 =============================================================================
3 sqread.c -- librarian - read sequence functions
4 Version 2 -- 1988-11-17 -- D.N. Lynx Crowe
5 =============================================================================
6*/
7
8#include "ram.h"
9
10/*
11 =============================================================================
12 sqioerr() -- put up an I/O error message
13 =============================================================================
14*/
15
16void sqioerr(void)
17{
18 int8_t erms[40];
19
20 clrlsel();
21
22 sprintf(erms, " errno = %d", errno);
23
24 ldermsg("Couldn't read", " the sequence table", erms,
25 LD_EMCF, LD_EMCB);
26}
27
28/*
29 =============================================================================
30 sqread() -- read a sequence
31 =============================================================================
32*/
33
34int16_t sqread(FILE *fp)
35{
36 int8_t cb;
37 int16_t seq;
38
39 ldwmsg(" Busy -- please stand by", (int8_t *)NULL, " Reading sequences",
40 LCFBX10, LCBBX10);
41
42 for (;;) {
43
44 if (rd_ec(fp, &cb, 1L)) { /* get control byte */
45
46 sqioerr();
47 return(FAILURE);
48 }
49
50 if (0 EQ cb) /* zero control byte is end */
51 return(SUCCESS);
52
53 if (rd_ec(fp, &seq, 2L)) { /* get Line number */
54
55 sqioerr();
56 return(FAILURE);
57 }
58
59 if (cb & 0x08) { /* get Time */
60
61 if (rd_ec(fp, &seqtab[seq].seqtime, 2L)) {
62
63 sqioerr();
64 return(FAILURE);
65 }
66 }
67
68 if (cb & 0x04) { /* get Action 1 */
69
70 if (rd_ec(fp, &seqtab[seq].seqact1, 4L)) {
71
72 sqioerr();
73 return(FAILURE);
74 }
75 }
76
77 if (cb & 0x02) { /* get Action 2 */
78
79 if (rd_ec(fp, &seqtab[seq].seqact2, 4L)) {
80
81 sqioerr();
82 return(FAILURE);
83 }
84 }
85
86 if (cb & 0x01) { /* get Action 3 */
87
88 if (rd_ec(fp, &seqtab[seq].seqact3, 4L)) {
89
90 sqioerr();
91 return(FAILURE);
92 }
93 }
94 }
95}
96
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