source: buchla-68k/ram/chgsef.c@ ed84ece

Last change on this file since ed84ece was b28a12e, checked in by Thomas Lopatic <thomas@…>, 8 years ago

Zero redundant declarations.
  • Property mode set to 100644
File size: 3.3 KB
RevLine 
[f40a309]1/*
2 =============================================================================
3 chgsef.c -- MIDAS-VII -- change score direction
4 Version 1 -- 1988-08-01 -- D.N. Lynx Crowe
5 =============================================================================
6*/
7
[b28a12e]8#include "ram.h"
[f40a309]9
10/*
11 =============================================================================
12 chgsef() -- change execution pointers to D_FWD
13 =============================================================================
14*/
15
[0580615]16void chgsef(void)
[f40a309]17{
18 register struct s_entry *ep;
[7258c6a]19 register int32_t rt;
[f40a309]20
21 se = D_FWD;
22
23 ep = p_cur;
24 rt = t_cur;
25
26 if (EV_FINI NE ep->e_type) {
27
28 ep = ep->e_fwd;
29
30 while (ep->e_time EQ rt) {
31
32 if (EV_FINI EQ ep->e_type)
33 break;
34
35 se_exec(ep, se);
36 ep = ep->e_fwd;
37 }
38
39 p_cur = ep;
40 }
41}
42
43/*
44 =============================================================================
45 chgseb() -- change execution pointers to D_BAK
46 =============================================================================
47*/
48
[0580615]49void chgseb(void)
[f40a309]50{
51 register struct s_entry *ep;
[7258c6a]52 register int32_t rt;
[f40a309]53
54 se = D_BAK;
55
56 ep = p_cur;
57 rt = t_cur;
58
59 if (EV_SCORE NE ep->e_type) {
60
61 ep = ep->e_bak;
62
63 while (ep->e_time EQ rt) {
64
65 if (EV_SCORE EQ ep->e_type)
66 break;
67
68 se_exec(ep, se);
69 ep = ep->e_bak;
70 }
71
72 p_cur = ep;
73 }
74}
75
76/*
77 =============================================================================
78 chgsdf() -- change display pointers to D_FWD
79 =============================================================================
80*/
81
[0580615]82void chgsdf(void)
[f40a309]83{
84 register struct s_entry *ep;
[7258c6a]85 register int32_t rt;
[f40a309]86
87 sd = D_FWD;
88
89 rslice(gdstbc);
90 rslice(gdstbn);
91 rslice(gdstbp);
92
93 ep = p_ctr;
94 rt = t_ctr;
95
96 if (EV_FINI NE ep->e_type) {
97
98 ep = ep->e_fwd;
99
100 while (ep->e_time EQ rt) {
101
102 if (EV_FINI EQ ep->e_type)
103 break;
104
105 se_disp(ep, D_FWD, gdstbc, 1);
106 ep = ep->e_fwd;
107 }
108
109 p_ctr = ep;
110 }
111
112 ep = p_bak;
113 rt = t_bak;
114
115 if (EV_FINI NE ep->e_type) {
116
117 ep = ep->e_fwd;
118
119 while (ep->e_time EQ rt) {
120
121 if (EV_FINI EQ ep->e_type)
122 break;
123
124 se_disp(ep, D_FWD, gdstbp, 0);
125 ep = ep->e_fwd;
126 }
127
128 p_bak = ep;
129 }
130
131 ep = p_fwd;
132 rt = t_fwd;
133
134 if (EV_FINI NE ep->e_type) {
135
136 ep = ep->e_fwd;
137
138 while (ep->e_time EQ rt) {
139
140 if (EV_FINI EQ ep->e_type)
141 break;
142
143 se_disp(ep, D_FWD, gdstbn, 0);
144 ep = ep->e_fwd;
145 }
146
147 p_fwd = ep;
148 }
149}
150
151/*
152 =============================================================================
153 chgsdb() -- change display pointers to D_BAK
154 =============================================================================
155*/
156
[0580615]157void chgsdb(void)
[f40a309]158{
159 register struct s_entry *ep;
[7258c6a]160 register int32_t rt;
[f40a309]161
162 sd = D_BAK;
163
164 rslice(gdstbc);
165 rslice(gdstbn);
166 rslice(gdstbp);
167
168 ep = p_ctr;
169 rt = t_ctr;
170
171 if (EV_SCORE NE ep->e_type) {
172
173 ep = ep->e_bak;
174
175 while (ep->e_time EQ rt) {
176
177 if (EV_SCORE EQ ep->e_type)
178 break;
179
180 se_disp(ep, D_BAK, gdstbc, 1);
181 ep = ep->e_bak;
182 }
183
184 p_ctr = ep;
185 }
186
187 ep = p_bak;
188 rt = t_bak;
189
190 if (EV_SCORE NE ep->e_type) {
191
192 ep = ep->e_bak;
193
194 while (ep->e_time EQ rt) {
195
196 if (EV_SCORE EQ ep->e_type)
197 break;
198
199 se_disp(ep, D_BAK, gdstbp, 0);
200 ep = ep->e_bak;
201 }
202
203 p_bak = ep;
204 }
205
206 ep = p_fwd;
207 rt = t_fwd;
208
209 if (EV_SCORE NE ep->e_type) {
210
211 ep = ep->e_bak;
212
213 while (ep->e_time EQ rt) {
214
215 if (EV_SCORE EQ ep->e_type)
216 break;
217
218 se_disp(ep, D_BAK, gdstbn, 0);
219 ep = ep->e_bak;
220 }
221
222 p_fwd = ep;
223 }
224}
[6262b5c]225
Note: See TracBrowser for help on using the repository browser.