source: buchla-68k/ram/etwhar.c@ 6262b5c

Last change on this file since 6262b5c was 6262b5c, checked in by Thomas Lopatic <thomas@…>, 7 years ago

Added include files for global functions and variables.
  • Property mode set to 100644
File size: 2.4 KB
Line 
1/*
2 =============================================================================
3 etwhar.c -- waveshape editor - harmonic number field handlers
4 Version 5 -- 1987-12-11 -- D.N. Lynx Crowe
5 =============================================================================
6*/
7
8#include "all.h"
9
10extern void advwcur(void);
11extern void newws(void);
12extern void wdswin(int16_t n);
13
14extern uint16_t *waveob;
15
16extern int16_t stccol, curwhrm;
17
18extern int16_t wdbox[][8];
19
20extern int8_t dspbuf[];
21
22/*
23
24*/
25
26/*
27 =============================================================================
28 et_whar() -- load the edit buffer
29 =============================================================================
30*/
31
32int16_t et_whar(int16_t n)
33{
34 sprintf(ebuf, "%02d", curwhrm + 1);
35 ebflag = TRUE;
36 return(SUCCESS);
37}
38
39/*
40 =============================================================================
41 ef_whar() -- parse (unload) the edit buffer
42 =============================================================================
43*/
44
45int16_t ef_whar(int16_t n)
46{
47 register int16_t i, tmpval;
48
49 ebuf[2] = '\0'; /* terminate the string in ebuf */
50 ebflag = FALSE;
51
52 tmpval = 0;
53
54 for (i = 0; i < 2; i++) /* convert from ASCII to binary */
55 tmpval = (tmpval * 10) + (ebuf[i] - '0');
56
57 if ((tmpval GT NUMHARM) OR (tmpval EQ 0))
58 return(FAILURE);
59
60 curwhrm = tmpval - 1;
61 newws();
62 wdswin(5);
63 return(SUCCESS);
64}
65
66/*
67
68*/
69
70/*
71 =============================================================================
72 rd_whar() -- (re)display the field
73 =============================================================================
74*/
75
76int16_t rd_whar(int16_t nn)
77{
78 register int16_t n;
79
80 n = nn & 0xFF;
81 sprintf(dspbuf, "%02d", curwhrm + 1);
82
83 vbank(0); /* display the value */
84 vcputsv(waveob, 64, wdbox[n][4], wdbox[n][5],
85 wdbox[n][6], wdbox[n][7] + WHRM_OFF, dspbuf, 14);
86
87 return(SUCCESS);
88}
89
90/*
91 =============================================================================
92 nd_whar() -- handle new data entry
93 =============================================================================
94*/
95
96int16_t nd_whar(int16_t nn, int16_t k)
97{
98 register int16_t ec, n;
99
100 n = nn & 0xFF;
101 ec = stccol - cfetp->flcol; /* setup edit buffer column */
102 ebuf[ec] = k + '0';
103 ebuf[2] = '\0';
104
105 dspbuf[0] = k + '0';
106 dspbuf[1] = '\0';
107
108 vbank(0);
109 vcputsv(waveob, 64, WS_ENTRY, wdbox[n][5],
110 wdbox[n][6], stccol, dspbuf, 14);
111
112 advwcur();
113 return(SUCCESS);
114}
115
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