ea8c405f |
1 | // (c) Copyright 2006-2007 notaz, All rights reserved.\r |
2 | // Free for non-commercial use.\r |
3 | \r |
4 | // For commercial use, separate licencing terms must be obtained.\r |
5 | \r |
6 | #include <stdio.h>\r |
7 | #include <stdlib.h>\r |
ea8c405f |
8 | #ifndef NO_SYNC\r |
9 | #include <unistd.h>\r |
10 | #endif\r |
11 | \r |
12 | #include "emu.h"\r |
13 | #include "menu.h"\r |
14 | #include "fonts.h"\r |
15 | #include "lprintf.h"\r |
58c86d00 |
16 | #include "config.h"\r |
713c9224 |
17 | #include "plat.h"\r |
d34a42f9 |
18 | #include "input.h"\r |
f2cf8472 |
19 | #include "posix.h"\r |
ea8c405f |
20 | \r |
efcba75f |
21 | #include <pico/pico_int.h>\r |
22 | #include <pico/patch.h>\r |
23 | #include <pico/cd/cue.h>\r |
ea8c405f |
24 | #include <zlib/zlib.h>\r |
25 | \r |
ea8c405f |
26 | \r |
e2de9939 |
27 | void *g_screen_ptr;\r |
28 | \r |
29 | #if !SCREEN_SIZE_FIXED\r |
30 | int g_screen_width = SCREEN_WIDTH;\r |
31 | int g_screen_height = SCREEN_HEIGHT;\r |
32 | #endif\r |
33 | \r |
c46ffd31 |
34 | char *PicoConfigFile = "config.cfg";\r |
58c86d00 |
35 | currentConfig_t currentConfig, defaultConfig;\r |
ea8c405f |
36 | int state_slot = 0;\r |
37 | int config_slot = 0, config_slot_current = 0;\r |
f2cf8472 |
38 | int pico_pen_x = 320/2, pico_pen_y = 240/2;\r |
c060a9ab |
39 | int pico_inp_mode = 0;\r |
713c9224 |
40 | int engineState = PGS_Menu;\r |
41 | \r |
42 | /* TODO: len checking */\r |
43 | char rom_fname_reload[512] = { 0, };\r |
44 | char rom_fname_loaded[512] = { 0, };\r |
45 | int rom_loaded = 0;\r |
f2cf8472 |
46 | int reset_timing = 0;\r |
ea8c405f |
47 | \r |
48 | unsigned char *movie_data = NULL;\r |
49 | static int movie_size = 0;\r |
50 | \r |
ea8c405f |
51 | \r |
ee2a3bdf |
52 | /* don't use tolower() for easy old glibc binary compatibility */\r |
f8af9634 |
53 | static void strlwr_(char *string)\r |
ea8c405f |
54 | {\r |
f8af9634 |
55 | char *p;\r |
56 | for (p = string; *p; p++)\r |
ee2a3bdf |
57 | if ('A' <= *p && *p <= 'Z')\r |
58 | *p += 'a' - 'A';\r |
ea8c405f |
59 | }\r |
60 | \r |
ca482e5d |
61 | static int try_rfn_cut(char *fname)\r |
ea8c405f |
62 | {\r |
63 | FILE *tmp;\r |
64 | char *p;\r |
65 | \r |
ca482e5d |
66 | p = fname + strlen(fname) - 1;\r |
67 | for (; p > fname; p--)\r |
ea8c405f |
68 | if (*p == '.') break;\r |
69 | *p = 0;\r |
70 | \r |
ca482e5d |
71 | if((tmp = fopen(fname, "rb"))) {\r |
ea8c405f |
72 | fclose(tmp);\r |
73 | return 1;\r |
74 | }\r |
75 | return 0;\r |
76 | }\r |
77 | \r |
78 | static void get_ext(char *file, char *ext)\r |
79 | {\r |
80 | char *p;\r |
81 | \r |
82 | p = file + strlen(file) - 4;\r |
83 | if (p < file) p = file;\r |
84 | strncpy(ext, p, 4);\r |
85 | ext[4] = 0;\r |
86 | strlwr_(ext);\r |
87 | }\r |
88 | \r |
a47dd663 |
89 | static const char *biosfiles_us[] = { "us_scd1_9210", "us_scd2_9306", "SegaCDBIOS9303" };\r |
90 | static const char *biosfiles_eu[] = { "eu_mcd1_9210", "eu_mcd2_9306", "eu_mcd2_9303" };\r |
91 | static const char *biosfiles_jp[] = { "jp_mcd1_9112", "jp_mcd1_9111" };\r |
ea8c405f |
92 | \r |
a47dd663 |
93 | static int find_bios(int region, char **bios_file)\r |
ea8c405f |
94 | {\r |
95 | static char bios_path[1024];\r |
96 | int i, count;\r |
a47dd663 |
97 | const char **files;\r |
ea8c405f |
98 | FILE *f = NULL;\r |
99 | \r |
100 | if (region == 4) { // US\r |
101 | files = biosfiles_us;\r |
102 | count = sizeof(biosfiles_us) / sizeof(char *);\r |
103 | } else if (region == 8) { // EU\r |
104 | files = biosfiles_eu;\r |
105 | count = sizeof(biosfiles_eu) / sizeof(char *);\r |
106 | } else if (region == 1 || region == 2) {\r |
107 | files = biosfiles_jp;\r |
108 | count = sizeof(biosfiles_jp) / sizeof(char *);\r |
109 | } else {\r |
110 | return 0;\r |
111 | }\r |
112 | \r |
113 | for (i = 0; i < count; i++)\r |
114 | {\r |
27701801 |
115 | emu_make_path(bios_path, files[i], sizeof(bios_path) - 4);\r |
ea8c405f |
116 | strcat(bios_path, ".bin");\r |
117 | f = fopen(bios_path, "rb");\r |
118 | if (f) break;\r |
119 | \r |
120 | bios_path[strlen(bios_path) - 4] = 0;\r |
121 | strcat(bios_path, ".zip");\r |
122 | f = fopen(bios_path, "rb");\r |
123 | if (f) break;\r |
124 | }\r |
125 | \r |
126 | if (f) {\r |
127 | lprintf("using bios: %s\n", bios_path);\r |
128 | fclose(f);\r |
129 | if (bios_file) *bios_file = bios_path;\r |
130 | return 1;\r |
131 | } else {\r |
c6c6c9cd |
132 | sprintf(bios_path, "no %s BIOS files found, read docs",\r |
ea8c405f |
133 | region != 4 ? (region == 8 ? "EU" : "JAP") : "USA");\r |
c6c6c9cd |
134 | me_update_msg(bios_path);\r |
ea8c405f |
135 | return 0;\r |
136 | }\r |
137 | }\r |
138 | \r |
c6196c0f |
139 | /* check if the name begins with BIOS name */\r |
1ca2ea4f |
140 | /*\r |
c6196c0f |
141 | static int emu_isBios(const char *name)\r |
142 | {\r |
143 | int i;\r |
144 | for (i = 0; i < sizeof(biosfiles_us)/sizeof(biosfiles_us[0]); i++)\r |
145 | if (strstr(name, biosfiles_us[i]) != NULL) return 1;\r |
146 | for (i = 0; i < sizeof(biosfiles_eu)/sizeof(biosfiles_eu[0]); i++)\r |
147 | if (strstr(name, biosfiles_eu[i]) != NULL) return 1;\r |
148 | for (i = 0; i < sizeof(biosfiles_jp)/sizeof(biosfiles_jp[0]); i++)\r |
149 | if (strstr(name, biosfiles_jp[i]) != NULL) return 1;\r |
150 | return 0;\r |
151 | }\r |
1ca2ea4f |
152 | */\r |
c6196c0f |
153 | \r |
1ca2ea4f |
154 | static unsigned char id_header[0x100];\r |
58c86d00 |
155 | \r |
ca482e5d |
156 | /* checks if fname points to valid MegaCD image\r |
ea8c405f |
157 | * if so, checks for suitable BIOS */\r |
a47dd663 |
158 | int emu_cd_check(int *pregion, char *fname_in)\r |
ea8c405f |
159 | {\r |
160 | unsigned char buf[32];\r |
161 | pm_file *cd_f;\r |
9037e45d |
162 | int region = 4; // 1: Japan, 4: US, 8: Europe\r |
ca482e5d |
163 | char ext[5], *fname = fname_in;\r |
9037e45d |
164 | cue_track_type type = CT_UNKNOWN;\r |
165 | cue_data_t *cue_data = NULL;\r |
b923ecbe |
166 | \r |
ca482e5d |
167 | get_ext(fname_in, ext);\r |
9037e45d |
168 | if (strcasecmp(ext, ".cue") == 0) {\r |
ca482e5d |
169 | cue_data = cue_parse(fname_in);\r |
9037e45d |
170 | if (cue_data != NULL) {\r |
171 | fname = cue_data->tracks[1].fname;\r |
172 | type = cue_data->tracks[1].type;\r |
173 | }\r |
f9f40f10 |
174 | else\r |
175 | return -1;\r |
9037e45d |
176 | }\r |
177 | \r |
178 | cd_f = pm_open(fname);\r |
179 | if (cue_data != NULL)\r |
180 | cue_destroy(cue_data);\r |
ea8c405f |
181 | \r |
f9f40f10 |
182 | if (cd_f == NULL) return 0; // let the upper level handle this\r |
ea8c405f |
183 | \r |
184 | if (pm_read(buf, 32, cd_f) != 32) {\r |
185 | pm_close(cd_f);\r |
f9f40f10 |
186 | return -1;\r |
ea8c405f |
187 | }\r |
188 | \r |
9037e45d |
189 | if (!strncasecmp("SEGADISCSYSTEM", (char *)buf+0x00, 14)) {\r |
190 | if (type && type != CT_ISO)\r |
191 | elprintf(EL_STATUS, ".cue has wrong type: %i", type);\r |
192 | type = CT_ISO; // Sega CD (ISO)\r |
193 | }\r |
194 | if (!strncasecmp("SEGADISCSYSTEM", (char *)buf+0x10, 14)) {\r |
195 | if (type && type != CT_BIN)\r |
196 | elprintf(EL_STATUS, ".cue has wrong type: %i", type);\r |
197 | type = CT_BIN; // Sega CD (BIN)\r |
198 | }\r |
199 | \r |
200 | if (type == CT_UNKNOWN) {\r |
ea8c405f |
201 | pm_close(cd_f);\r |
202 | return 0;\r |
203 | }\r |
204 | \r |
9037e45d |
205 | pm_seek(cd_f, (type == CT_ISO) ? 0x100 : 0x110, SEEK_SET);\r |
1ca2ea4f |
206 | pm_read(id_header, sizeof(id_header), cd_f);\r |
58c86d00 |
207 | \r |
ea8c405f |
208 | /* it seems we have a CD image here. Try to detect region now.. */\r |
9037e45d |
209 | pm_seek(cd_f, (type == CT_ISO) ? 0x100+0x10B : 0x110+0x10B, SEEK_SET);\r |
ea8c405f |
210 | pm_read(buf, 1, cd_f);\r |
211 | pm_close(cd_f);\r |
212 | \r |
213 | if (buf[0] == 0x64) region = 8; // EU\r |
214 | if (buf[0] == 0xa1) region = 1; // JAP\r |
215 | \r |
216 | lprintf("detected %s Sega/Mega CD image with %s region\n",\r |
9037e45d |
217 | type == CT_BIN ? "BIN" : "ISO", region != 4 ? (region == 8 ? "EU" : "JAP") : "USA");\r |
ea8c405f |
218 | \r |
219 | if (pregion != NULL) *pregion = region;\r |
220 | \r |
221 | return type;\r |
222 | }\r |
223 | \r |
7a87643e |
224 | static int extract_text(char *dest, const unsigned char *src, int len, int swab)\r |
58c86d00 |
225 | {\r |
226 | char *p = dest;\r |
227 | int i;\r |
228 | \r |
229 | if (swab) swab = 1;\r |
230 | \r |
231 | for (i = len - 1; i >= 0; i--)\r |
232 | {\r |
233 | if (src[i^swab] != ' ') break;\r |
234 | }\r |
235 | len = i + 1;\r |
236 | \r |
237 | for (i = 0; i < len; i++)\r |
238 | {\r |
239 | unsigned char s = src[i^swab];\r |
240 | if (s >= 0x20 && s < 0x7f && s != '#' && s != '|' &&\r |
241 | s != '[' && s != ']' && s != '\\')\r |
242 | {\r |
243 | *p++ = s;\r |
244 | }\r |
245 | else\r |
246 | {\r |
247 | sprintf(p, "\\%02x", s);\r |
248 | p += 3;\r |
249 | }\r |
250 | }\r |
251 | \r |
252 | return p - dest;\r |
253 | }\r |
254 | \r |
a47dd663 |
255 | static char *emu_make_rom_id(void)\r |
58c86d00 |
256 | {\r |
ca482e5d |
257 | static char id_string[3+0xe*3+0x3*3+0x30*3+3];\r |
bdec53c9 |
258 | int pos, swab = 1;\r |
58c86d00 |
259 | \r |
602133e1 |
260 | if (PicoAHW & PAHW_MCD) {\r |
bdec53c9 |
261 | strcpy(id_string, "CD|");\r |
262 | swab = 0;\r |
263 | }\r |
1ca2ea4f |
264 | else strcpy(id_string, "MD|");\r |
58c86d00 |
265 | pos = 3;\r |
266 | \r |
bdec53c9 |
267 | pos += extract_text(id_string + pos, id_header + 0x80, 0x0e, swab); // serial\r |
58c86d00 |
268 | id_string[pos] = '|'; pos++;\r |
bdec53c9 |
269 | pos += extract_text(id_string + pos, id_header + 0xf0, 0x03, swab); // region\r |
58c86d00 |
270 | id_string[pos] = '|'; pos++;\r |
bdec53c9 |
271 | pos += extract_text(id_string + pos, id_header + 0x50, 0x30, swab); // overseas name\r |
58c86d00 |
272 | id_string[pos] = 0;\r |
273 | \r |
58c86d00 |
274 | return id_string;\r |
275 | }\r |
276 | \r |
ca482e5d |
277 | // buffer must be at least 150 byte long\r |
a47dd663 |
278 | void emu_get_game_name(char *str150)\r |
ca482e5d |
279 | {\r |
280 | int ret, swab = (PicoAHW & PAHW_MCD) ? 0 : 1;\r |
281 | char *s, *d;\r |
282 | \r |
283 | ret = extract_text(str150, id_header + 0x50, 0x30, swab); // overseas name\r |
284 | \r |
285 | for (s = d = str150 + 1; s < str150+ret; s++)\r |
286 | {\r |
287 | if (*s == 0) break;\r |
288 | if (*s != ' ' || d[-1] != ' ')\r |
289 | *d++ = *s;\r |
290 | }\r |
291 | *d = 0;\r |
292 | }\r |
293 | \r |
a47dd663 |
294 | static void shutdown_MCD(void)\r |
295 | {\r |
296 | if ((PicoAHW & PAHW_MCD) && Pico_mcd != NULL)\r |
297 | Stop_CD();\r |
298 | PicoAHW &= ~PAHW_MCD;\r |
299 | }\r |
300 | \r |
ca482e5d |
301 | // note: this function might mangle rom_fname\r |
a47dd663 |
302 | int emu_reload_rom(char *rom_fname)\r |
ea8c405f |
303 | {\r |
304 | unsigned int rom_size = 0;\r |
ca482e5d |
305 | char *used_rom_name = rom_fname;\r |
eacee137 |
306 | unsigned char *rom_data = NULL;\r |
ea8c405f |
307 | char ext[5];\r |
f9f40f10 |
308 | pm_file *rom = NULL;\r |
ea8c405f |
309 | int ret, cd_state, cd_region, cfg_loaded = 0;\r |
310 | \r |
ca482e5d |
311 | lprintf("emu_ReloadRom(%s)\n", rom_fname);\r |
ea8c405f |
312 | \r |
ca482e5d |
313 | get_ext(rom_fname, ext);\r |
ea8c405f |
314 | \r |
315 | // detect wrong extensions\r |
eacee137 |
316 | if (!strcmp(ext, ".srm") || !strcmp(ext, "s.gz") || !strcmp(ext, ".mds")) { // s.gz ~ .mds.gz\r |
c6c6c9cd |
317 | me_update_msg("Not a ROM/CD selected.");\r |
ea8c405f |
318 | return 0;\r |
319 | }\r |
320 | \r |
321 | PicoPatchUnload();\r |
322 | \r |
323 | // check for movie file\r |
eacee137 |
324 | if (movie_data) {\r |
ea8c405f |
325 | free(movie_data);\r |
326 | movie_data = 0;\r |
327 | }\r |
2d2247c2 |
328 | if (!strcmp(ext, ".gmv"))\r |
329 | {\r |
ea8c405f |
330 | // check for both gmv and rom\r |
331 | int dummy;\r |
ca482e5d |
332 | FILE *movie_file = fopen(rom_fname, "rb");\r |
ea8c405f |
333 | if(!movie_file) {\r |
c6c6c9cd |
334 | me_update_msg("Failed to open movie.");\r |
ea8c405f |
335 | return 0;\r |
336 | }\r |
337 | fseek(movie_file, 0, SEEK_END);\r |
338 | movie_size = ftell(movie_file);\r |
339 | fseek(movie_file, 0, SEEK_SET);\r |
340 | if(movie_size < 64+3) {\r |
c6c6c9cd |
341 | me_update_msg("Invalid GMV file.");\r |
ea8c405f |
342 | fclose(movie_file);\r |
343 | return 0;\r |
344 | }\r |
345 | movie_data = malloc(movie_size);\r |
346 | if(movie_data == NULL) {\r |
c6c6c9cd |
347 | me_update_msg("low memory.");\r |
ea8c405f |
348 | fclose(movie_file);\r |
349 | return 0;\r |
350 | }\r |
351 | fread(movie_data, 1, movie_size, movie_file);\r |
352 | fclose(movie_file);\r |
353 | if (strncmp((char *)movie_data, "Gens Movie TEST", 15) != 0) {\r |
c6c6c9cd |
354 | me_update_msg("Invalid GMV file.");\r |
ea8c405f |
355 | return 0;\r |
356 | }\r |
ca482e5d |
357 | dummy = try_rfn_cut(rom_fname) || try_rfn_cut(rom_fname);\r |
ea8c405f |
358 | if (!dummy) {\r |
c6c6c9cd |
359 | me_update_msg("Could't find a ROM for movie.");\r |
ea8c405f |
360 | return 0;\r |
361 | }\r |
ca482e5d |
362 | get_ext(rom_fname, ext);\r |
f8af9634 |
363 | lprintf("gmv loaded for %s\n", rom_fname);\r |
ea8c405f |
364 | }\r |
ca482e5d |
365 | else if (!strcmp(ext, ".pat"))\r |
366 | {\r |
ea8c405f |
367 | int dummy;\r |
ca482e5d |
368 | PicoPatchLoad(rom_fname);\r |
369 | dummy = try_rfn_cut(rom_fname) || try_rfn_cut(rom_fname);\r |
ea8c405f |
370 | if (!dummy) {\r |
c6c6c9cd |
371 | me_update_msg("Could't find a ROM to patch.");\r |
ea8c405f |
372 | return 0;\r |
373 | }\r |
ca482e5d |
374 | get_ext(rom_fname, ext);\r |
ea8c405f |
375 | }\r |
376 | \r |
a47dd663 |
377 | shutdown_MCD();\r |
ea8c405f |
378 | \r |
379 | // check for MegaCD image\r |
a47dd663 |
380 | cd_state = emu_cd_check(&cd_region, rom_fname);\r |
f9f40f10 |
381 | if (cd_state >= 0 && cd_state != CIT_NOT_CD)\r |
ea8c405f |
382 | {\r |
602133e1 |
383 | PicoAHW |= PAHW_MCD;\r |
ea8c405f |
384 | // valid CD image, check for BIOS..\r |
385 | \r |
386 | // we need to have config loaded at this point\r |
a47dd663 |
387 | ret = emu_read_config(1, 1);\r |
388 | if (!ret) emu_read_config(0, 1);\r |
ea8c405f |
389 | cfg_loaded = 1;\r |
390 | \r |
391 | if (PicoRegionOverride) {\r |
392 | cd_region = PicoRegionOverride;\r |
393 | lprintf("overrided region to %s\n", cd_region != 4 ? (cd_region == 8 ? "EU" : "JAP") : "USA");\r |
394 | }\r |
a47dd663 |
395 | if (!find_bios(cd_region, &used_rom_name)) {\r |
602133e1 |
396 | PicoAHW &= ~PAHW_MCD;\r |
ea8c405f |
397 | return 0;\r |
398 | }\r |
399 | \r |
ea8c405f |
400 | get_ext(used_rom_name, ext);\r |
401 | }\r |
402 | else\r |
403 | {\r |
602133e1 |
404 | if (PicoAHW & PAHW_MCD) Stop_CD();\r |
405 | PicoAHW &= ~PAHW_MCD;\r |
ea8c405f |
406 | }\r |
407 | \r |
408 | rom = pm_open(used_rom_name);\r |
eacee137 |
409 | if (!rom) {\r |
c6c6c9cd |
410 | me_update_msg("Failed to open ROM/CD image");\r |
f9f40f10 |
411 | goto fail;\r |
412 | }\r |
413 | \r |
414 | if (cd_state < 0) {\r |
c6c6c9cd |
415 | me_update_msg("Invalid CD image");\r |
f9f40f10 |
416 | goto fail;\r |
ea8c405f |
417 | }\r |
418 | \r |
4b167c12 |
419 | menu_romload_prepare(used_rom_name); // also CD load\r |
ea8c405f |
420 | \r |
eacee137 |
421 | PicoCartUnload();\r |
422 | rom_loaded = 0;\r |
ea8c405f |
423 | \r |
eacee137 |
424 | if ( (ret = PicoCartLoad(rom, &rom_data, &rom_size)) ) {\r |
c6c6c9cd |
425 | if (ret == 2) me_update_msg("Out of memory");\r |
426 | else if (ret == 3) me_update_msg("Read failed");\r |
427 | else me_update_msg("PicoCartLoad() failed.");\r |
f9f40f10 |
428 | goto fail2;\r |
ea8c405f |
429 | }\r |
430 | pm_close(rom);\r |
f9f40f10 |
431 | rom = NULL;\r |
ea8c405f |
432 | \r |
433 | // detect wrong files (Pico crashes on very small files), also see if ROM EP is good\r |
eacee137 |
434 | if (rom_size <= 0x200 || strncmp((char *)rom_data, "Pico", 4) == 0 ||\r |
ea8c405f |
435 | ((*(unsigned char *)(rom_data+4)<<16)|(*(unsigned short *)(rom_data+6))) >= (int)rom_size) {\r |
436 | if (rom_data) free(rom_data);\r |
c6c6c9cd |
437 | me_update_msg("Not a ROM selected.");\r |
f9f40f10 |
438 | goto fail2;\r |
ea8c405f |
439 | }\r |
440 | \r |
441 | // load config for this ROM (do this before insert to get correct region)\r |
602133e1 |
442 | if (!(PicoAHW & PAHW_MCD))\r |
1ca2ea4f |
443 | memcpy(id_header, rom_data + 0x100, sizeof(id_header));\r |
ea8c405f |
444 | if (!cfg_loaded) {\r |
a47dd663 |
445 | ret = emu_read_config(1, 1);\r |
446 | if (!ret) emu_read_config(0, 1);\r |
ea8c405f |
447 | }\r |
448 | \r |
449 | lprintf("PicoCartInsert(%p, %d);\n", rom_data, rom_size);\r |
eacee137 |
450 | if (PicoCartInsert(rom_data, rom_size)) {\r |
c6c6c9cd |
451 | me_update_msg("Failed to load ROM.");\r |
f9f40f10 |
452 | goto fail2;\r |
ea8c405f |
453 | }\r |
454 | \r |
ea8c405f |
455 | // insert CD if it was detected\r |
b923ecbe |
456 | if (cd_state != CIT_NOT_CD) {\r |
ca482e5d |
457 | ret = Insert_CD(rom_fname, cd_state);\r |
ea8c405f |
458 | if (ret != 0) {\r |
c6c6c9cd |
459 | me_update_msg("Insert_CD() failed, invalid CD image?");\r |
f9f40f10 |
460 | goto fail2;\r |
ea8c405f |
461 | }\r |
462 | }\r |
463 | \r |
4b167c12 |
464 | menu_romload_end();\r |
465 | \r |
ea8c405f |
466 | if (PicoPatches) {\r |
467 | PicoPatchPrepare();\r |
468 | PicoPatchApply();\r |
469 | }\r |
470 | \r |
471 | // additional movie stuff\r |
f9f40f10 |
472 | if (movie_data)\r |
473 | {\r |
474 | if (movie_data[0x14] == '6')\r |
602133e1 |
475 | PicoOpt |= POPT_6BTN_PAD; // 6 button pad\r |
476 | else PicoOpt &= ~POPT_6BTN_PAD;\r |
2aa27095 |
477 | PicoOpt |= POPT_DIS_VDP_FIFO; // no VDP fifo timing\r |
f9f40f10 |
478 | if (movie_data[0xF] >= 'A') {\r |
479 | if (movie_data[0x16] & 0x80) {\r |
ea8c405f |
480 | PicoRegionOverride = 8;\r |
481 | } else {\r |
482 | PicoRegionOverride = 4;\r |
483 | }\r |
1cb1584b |
484 | PicoReset();\r |
ea8c405f |
485 | // TODO: bits 6 & 5\r |
486 | }\r |
487 | movie_data[0x18+30] = 0;\r |
d34a42f9 |
488 | plat_status_msg("MOVIE: %s", (char *) &movie_data[0x18]);\r |
ea8c405f |
489 | }\r |
490 | else\r |
491 | {\r |
602133e1 |
492 | PicoOpt &= ~POPT_DIS_VDP_FIFO;\r |
d34a42f9 |
493 | plat_status_msg(Pico.m.pal ? "PAL SYSTEM / 50 FPS" : "NTSC SYSTEM / 60 FPS");\r |
ea8c405f |
494 | }\r |
ea8c405f |
495 | \r |
496 | // load SRAM for this ROM\r |
a47dd663 |
497 | if (currentConfig.EmuOpt & EOPT_EN_SRAM)\r |
498 | emu_save_load_game(1, 1);\r |
ea8c405f |
499 | \r |
713c9224 |
500 | strncpy(rom_fname_loaded, rom_fname, sizeof(rom_fname_loaded)-1);\r |
501 | rom_fname_loaded[sizeof(rom_fname_loaded)-1] = 0;\r |
eacee137 |
502 | rom_loaded = 1;\r |
ea8c405f |
503 | return 1;\r |
f9f40f10 |
504 | \r |
505 | fail2:\r |
506 | menu_romload_end();\r |
507 | fail:\r |
508 | if (rom != NULL) pm_close(rom);\r |
509 | return 0;\r |
ea8c405f |
510 | }\r |
511 | \r |
ea8c405f |
512 | static void romfname_ext(char *dst, const char *prefix, const char *ext)\r |
513 | {\r |
514 | char *p;\r |
515 | int prefix_len = 0;\r |
516 | \r |
517 | // make save filename\r |
713c9224 |
518 | p = rom_fname_loaded + strlen(rom_fname_loaded) - 1;\r |
519 | for (; p >= rom_fname_loaded && *p != PATH_SEP_C; p--); p++;\r |
ea8c405f |
520 | *dst = 0;\r |
521 | if (prefix) {\r |
f2cf8472 |
522 | int len = plat_get_root_dir(dst, 512);\r |
ca482e5d |
523 | strcpy(dst + len, prefix);\r |
524 | prefix_len = len + strlen(prefix);\r |
ea8c405f |
525 | }\r |
ca482e5d |
526 | #ifdef UIQ3\r |
713c9224 |
527 | else p = rom_fname_loaded; // backward compatibility\r |
ca482e5d |
528 | #endif\r |
ea8c405f |
529 | strncpy(dst + prefix_len, p, 511-prefix_len);\r |
530 | dst[511-8] = 0;\r |
531 | if (dst[strlen(dst)-4] == '.') dst[strlen(dst)-4] = 0;\r |
532 | if (ext) strcat(dst, ext);\r |
533 | }\r |
534 | \r |
27701801 |
535 | void emu_make_path(char *buff, const char *end, int size)\r |
08fe8094 |
536 | {\r |
27701801 |
537 | int pos, end_len;\r |
538 | \r |
539 | end_len = strlen(end);\r |
540 | pos = plat_get_root_dir(buff, size);\r |
541 | strncpy(buff + pos, end, size - pos);\r |
542 | buff[size - 1] = 0;\r |
543 | if (pos + end_len > size - 1)\r |
544 | lprintf("Warning: path truncated: %s\n", buff);\r |
545 | }\r |
546 | \r |
547 | static void make_config_cfg(char *cfg_buff_512)\r |
548 | {\r |
549 | emu_make_path(cfg_buff_512, PicoConfigFile, 512-6);\r |
08fe8094 |
550 | if (config_slot != 0)\r |
551 | {\r |
27701801 |
552 | char *p = strrchr(cfg_buff_512, '.');\r |
553 | if (p == NULL)\r |
554 | p = cfg_buff_512 + strlen(cfg_buff_512);\r |
08fe8094 |
555 | sprintf(p, ".%i.cfg", config_slot);\r |
556 | }\r |
27701801 |
557 | cfg_buff_512[511] = 0;\r |
08fe8094 |
558 | }\r |
559 | \r |
d90f5bd7 |
560 | void emu_set_defconfig(void)\r |
ca482e5d |
561 | {\r |
a47dd663 |
562 | memcpy(¤tConfig, &defaultConfig, sizeof(currentConfig));\r |
ca482e5d |
563 | PicoOpt = currentConfig.s_PicoOpt;\r |
564 | PsndRate = currentConfig.s_PsndRate;\r |
565 | PicoRegionOverride = currentConfig.s_PicoRegion;\r |
566 | PicoAutoRgnOrder = currentConfig.s_PicoAutoRgnOrder;\r |
567 | PicoCDBuffers = currentConfig.s_PicoCDBuffers;\r |
568 | }\r |
569 | \r |
a47dd663 |
570 | int emu_read_config(int game, int no_defaults)\r |
ea8c405f |
571 | {\r |
58c86d00 |
572 | char cfg[512];\r |
58c86d00 |
573 | int ret;\r |
ea8c405f |
574 | \r |
575 | if (!game)\r |
576 | {\r |
577 | if (!no_defaults)\r |
d90f5bd7 |
578 | emu_set_defconfig();\r |
08fe8094 |
579 | make_config_cfg(cfg);\r |
58c86d00 |
580 | ret = config_readsect(cfg, NULL);\r |
ea8c405f |
581 | }\r |
58c86d00 |
582 | else\r |
583 | {\r |
a47dd663 |
584 | char *sect = emu_make_rom_id();\r |
ea8c405f |
585 | \r |
58c86d00 |
586 | // try new .cfg way\r |
587 | if (config_slot != 0)\r |
588 | sprintf(cfg, "game.%i.cfg", config_slot);\r |
589 | else strcpy(cfg, "game.cfg");\r |
1ca2ea4f |
590 | \r |
591 | ret = -1;\r |
08fe8094 |
592 | if (config_havesect(cfg, sect))\r |
593 | {\r |
594 | // read user's config\r |
7b802576 |
595 | int vol = currentConfig.volume;\r |
d90f5bd7 |
596 | emu_set_defconfig();\r |
1ca2ea4f |
597 | ret = config_readsect(cfg, sect);\r |
7b802576 |
598 | currentConfig.volume = vol; // make vol global (bah)\r |
1ca2ea4f |
599 | }\r |
a39b7867 |
600 | else\r |
08fe8094 |
601 | {\r |
602 | // read global config, and apply game_def.cfg on top\r |
603 | make_config_cfg(cfg);\r |
604 | config_readsect(cfg, NULL);\r |
605 | ret = config_readsect("game_def.cfg", sect);\r |
606 | }\r |
58c86d00 |
607 | \r |
ca482e5d |
608 | if (ret == 0)\r |
58c86d00 |
609 | {\r |
1ca2ea4f |
610 | lprintf("loaded cfg from sect \"%s\"\n", sect);\r |
58c86d00 |
611 | }\r |
ea8c405f |
612 | }\r |
58c86d00 |
613 | \r |
ee2a3bdf |
614 | plat_validate_config();\r |
615 | \r |
ea8c405f |
616 | // some sanity checks\r |
2445b7cb |
617 | #ifdef PSP\r |
ee2a3bdf |
618 | /* TODO: mv to plat_validate_config() */\r |
619 | if (currentConfig.CPUclock < 10 || currentConfig.CPUclock > 4096) currentConfig.CPUclock = 200;\r |
2445b7cb |
620 | if (currentConfig.gamma < -4 || currentConfig.gamma > 16) currentConfig.gamma = 0;\r |
6fc57144 |
621 | if (currentConfig.gamma2 < 0 || currentConfig.gamma2 > 2) currentConfig.gamma2 = 0;\r |
2445b7cb |
622 | #endif\r |
ee2a3bdf |
623 | if (currentConfig.volume < 0 || currentConfig.volume > 99)\r |
624 | currentConfig.volume = 50;\r |
625 | \r |
626 | if (ret == 0)\r |
627 | config_slot_current = config_slot;\r |
991473ad |
628 | \r |
58c86d00 |
629 | return (ret == 0);\r |
ea8c405f |
630 | }\r |
631 | \r |
632 | \r |
a47dd663 |
633 | int emu_write_config(int is_game)\r |
ea8c405f |
634 | {\r |
58c86d00 |
635 | char cfg[512], *game_sect = NULL;\r |
636 | int ret, write_lrom = 0;\r |
ea8c405f |
637 | \r |
58c86d00 |
638 | if (!is_game)\r |
ea8c405f |
639 | {\r |
ca482e5d |
640 | make_config_cfg(cfg);\r |
58c86d00 |
641 | write_lrom = 1;\r |
ea8c405f |
642 | } else {\r |
643 | if (config_slot != 0)\r |
58c86d00 |
644 | sprintf(cfg, "game.%i.cfg", config_slot);\r |
645 | else strcpy(cfg, "game.cfg");\r |
a47dd663 |
646 | game_sect = emu_make_rom_id();\r |
647 | lprintf("emu_write_config: sect \"%s\"\n", game_sect);\r |
ea8c405f |
648 | }\r |
649 | \r |
a47dd663 |
650 | lprintf("emu_write_config: %s ", cfg);\r |
58c86d00 |
651 | ret = config_writesect(cfg, game_sect);\r |
1ca2ea4f |
652 | if (write_lrom) config_writelrom(cfg);\r |
ea8c405f |
653 | #ifndef NO_SYNC\r |
58c86d00 |
654 | sync();\r |
ea8c405f |
655 | #endif\r |
58c86d00 |
656 | lprintf((ret == 0) ? "(ok)\n" : "(failed)\n");\r |
ea8c405f |
657 | \r |
58c86d00 |
658 | if (ret == 0) config_slot_current = config_slot;\r |
659 | return ret == 0;\r |
ea8c405f |
660 | }\r |
661 | \r |
662 | \r |
e2de9939 |
663 | /* always using built-in font */\r |
664 | \r |
cc41eb4f |
665 | #define mk_text_out(name, type, val, topleft, step_x, step_y) \\r |
e2de9939 |
666 | void name(int x, int y, const char *text) \\r |
667 | { \\r |
668 | int i, l, len = strlen(text); \\r |
cc41eb4f |
669 | type *screen = (type *)(topleft) + x * step_x + y * step_y; \\r |
e2de9939 |
670 | \\r |
cc41eb4f |
671 | for (i = 0; i < len; i++, screen += 8 * step_x) \\r |
e2de9939 |
672 | { \\r |
673 | for (l = 0; l < 8; l++) \\r |
674 | { \\r |
675 | unsigned char fd = fontdata8x8[text[i] * 8 + l];\\r |
cc41eb4f |
676 | type *s = screen + l * step_y; \\r |
677 | if (fd&0x80) s[step_x * 0] = val; \\r |
678 | if (fd&0x40) s[step_x * 1] = val; \\r |
679 | if (fd&0x20) s[step_x * 2] = val; \\r |
680 | if (fd&0x10) s[step_x * 3] = val; \\r |
681 | if (fd&0x08) s[step_x * 4] = val; \\r |
682 | if (fd&0x04) s[step_x * 5] = val; \\r |
683 | if (fd&0x02) s[step_x * 6] = val; \\r |
684 | if (fd&0x01) s[step_x * 7] = val; \\r |
e2de9939 |
685 | } \\r |
686 | } \\r |
ea8c405f |
687 | }\r |
688 | \r |
cc41eb4f |
689 | mk_text_out(emu_text_out8, unsigned char, 0xf0, g_screen_ptr, 1, g_screen_width)\r |
690 | mk_text_out(emu_text_out16, unsigned short, 0xffff, g_screen_ptr, 1, g_screen_width)\r |
691 | mk_text_out(emu_text_out8_rot, unsigned char, 0xf0,\r |
692 | (char *)g_screen_ptr + (g_screen_width - 1) * g_screen_height, -g_screen_height, 1)\r |
693 | mk_text_out(emu_text_out16_rot, unsigned short, 0xffff,\r |
694 | (short *)g_screen_ptr + (g_screen_width - 1) * g_screen_height, -g_screen_height, 1)\r |
ea8c405f |
695 | \r |
e2de9939 |
696 | #undef mk_text_out\r |
ea8c405f |
697 | \r |
698 | \r |
d34a42f9 |
699 | void update_movie(void)\r |
ea8c405f |
700 | {\r |
701 | int offs = Pico.m.frame_count*3 + 0x40;\r |
702 | if (offs+3 > movie_size) {\r |
703 | free(movie_data);\r |
704 | movie_data = 0;\r |
d34a42f9 |
705 | plat_status_msg("END OF MOVIE.");\r |
ea8c405f |
706 | lprintf("END OF MOVIE.\n");\r |
ea8c405f |
707 | } else {\r |
708 | // MXYZ SACB RLDU\r |
709 | PicoPad[0] = ~movie_data[offs] & 0x8f; // ! SCBA RLDU\r |
f8af9634 |
710 | if(!(movie_data[offs] & 0x10)) PicoPad[0] |= 0x40; // C\r |
711 | if(!(movie_data[offs] & 0x20)) PicoPad[0] |= 0x10; // A\r |
712 | if(!(movie_data[offs] & 0x40)) PicoPad[0] |= 0x20; // B\r |
ea8c405f |
713 | PicoPad[1] = ~movie_data[offs+1] & 0x8f; // ! SCBA RLDU\r |
f8af9634 |
714 | if(!(movie_data[offs+1] & 0x10)) PicoPad[1] |= 0x40; // C\r |
715 | if(!(movie_data[offs+1] & 0x20)) PicoPad[1] |= 0x10; // A\r |
716 | if(!(movie_data[offs+1] & 0x40)) PicoPad[1] |= 0x20; // B\r |
ea8c405f |
717 | PicoPad[0] |= (~movie_data[offs+2] & 0x0A) << 8; // ! MZYX\r |
718 | if(!(movie_data[offs+2] & 0x01)) PicoPad[0] |= 0x0400; // X\r |
719 | if(!(movie_data[offs+2] & 0x04)) PicoPad[0] |= 0x0100; // Z\r |
720 | PicoPad[1] |= (~movie_data[offs+2] & 0xA0) << 4; // ! MZYX\r |
721 | if(!(movie_data[offs+2] & 0x10)) PicoPad[1] |= 0x0400; // X\r |
722 | if(!(movie_data[offs+2] & 0x40)) PicoPad[1] |= 0x0100; // Z\r |
723 | }\r |
724 | }\r |
725 | \r |
726 | \r |
727 | static size_t gzRead2(void *p, size_t _size, size_t _n, void *file)\r |
728 | {\r |
729 | return gzread(file, p, _n);\r |
730 | }\r |
731 | \r |
732 | \r |
733 | static size_t gzWrite2(void *p, size_t _size, size_t _n, void *file)\r |
734 | {\r |
735 | return gzwrite(file, p, _n);\r |
736 | }\r |
737 | \r |
738 | static int try_ropen_file(const char *fname)\r |
739 | {\r |
740 | FILE *f;\r |
741 | \r |
742 | f = fopen(fname, "rb");\r |
743 | if (f) {\r |
744 | fclose(f);\r |
745 | return 1;\r |
746 | }\r |
747 | return 0;\r |
748 | }\r |
749 | \r |
a47dd663 |
750 | char *emu_get_save_fname(int load, int is_sram, int slot)\r |
ea8c405f |
751 | {\r |
752 | static char saveFname[512];\r |
753 | char ext[16];\r |
754 | \r |
755 | if (is_sram)\r |
756 | {\r |
ca482e5d |
757 | romfname_ext(saveFname, (PicoAHW&1) ? "brm"PATH_SEP : "srm"PATH_SEP, (PicoAHW&1) ? ".brm" : ".srm");\r |
ea8c405f |
758 | if (load) {\r |
759 | if (try_ropen_file(saveFname)) return saveFname;\r |
760 | // try in current dir..\r |
602133e1 |
761 | romfname_ext(saveFname, NULL, (PicoAHW & PAHW_MCD) ? ".brm" : ".srm");\r |
ea8c405f |
762 | if (try_ropen_file(saveFname)) return saveFname;\r |
763 | return NULL; // give up\r |
764 | }\r |
765 | }\r |
766 | else\r |
767 | {\r |
768 | ext[0] = 0;\r |
769 | if(slot > 0 && slot < 10) sprintf(ext, ".%i", slot);\r |
ca482e5d |
770 | strcat(ext, (currentConfig.EmuOpt & EOPT_GZIP_SAVES) ? ".mds.gz" : ".mds");\r |
ea8c405f |
771 | \r |
ca482e5d |
772 | romfname_ext(saveFname, "mds" PATH_SEP, ext);\r |
ea8c405f |
773 | if (load) {\r |
774 | if (try_ropen_file(saveFname)) return saveFname;\r |
775 | romfname_ext(saveFname, NULL, ext);\r |
776 | if (try_ropen_file(saveFname)) return saveFname;\r |
ca482e5d |
777 | // no gzipped states, search for non-gzipped\r |
778 | if (currentConfig.EmuOpt & EOPT_GZIP_SAVES)\r |
779 | {\r |
ea8c405f |
780 | ext[0] = 0;\r |
781 | if(slot > 0 && slot < 10) sprintf(ext, ".%i", slot);\r |
782 | strcat(ext, ".mds");\r |
783 | \r |
ca482e5d |
784 | romfname_ext(saveFname, "mds"PATH_SEP, ext);\r |
ea8c405f |
785 | if (try_ropen_file(saveFname)) return saveFname;\r |
786 | romfname_ext(saveFname, NULL, ext);\r |
787 | if (try_ropen_file(saveFname)) return saveFname;\r |
788 | }\r |
789 | return NULL;\r |
790 | }\r |
791 | }\r |
792 | \r |
793 | return saveFname;\r |
794 | }\r |
795 | \r |
a47dd663 |
796 | int emu_check_save_file(int slot)\r |
ea8c405f |
797 | {\r |
a47dd663 |
798 | return emu_get_save_fname(1, 0, slot) ? 1 : 0;\r |
ea8c405f |
799 | }\r |
800 | \r |
801 | void emu_setSaveStateCbs(int gz)\r |
802 | {\r |
803 | if (gz) {\r |
804 | areaRead = gzRead2;\r |
805 | areaWrite = gzWrite2;\r |
806 | areaEof = (areaeof *) gzeof;\r |
807 | areaSeek = (areaseek *) gzseek;\r |
808 | areaClose = (areaclose *) gzclose;\r |
809 | } else {\r |
810 | areaRead = (arearw *) fread;\r |
811 | areaWrite = (arearw *) fwrite;\r |
812 | areaEof = (areaeof *) feof;\r |
813 | areaSeek = (areaseek *) fseek;\r |
814 | areaClose = (areaclose *) fclose;\r |
815 | }\r |
816 | }\r |
817 | \r |
a47dd663 |
818 | int emu_save_load_game(int load, int sram)\r |
ea8c405f |
819 | {\r |
820 | int ret = 0;\r |
821 | char *saveFname;\r |
822 | \r |
823 | // make save filename\r |
a47dd663 |
824 | saveFname = emu_get_save_fname(load, sram, state_slot);\r |
ea8c405f |
825 | if (saveFname == NULL) {\r |
d34a42f9 |
826 | if (!sram)\r |
827 | plat_status_msg(load ? "LOAD FAILED (missing file)" : "SAVE FAILED");\r |
ea8c405f |
828 | return -1;\r |
829 | }\r |
830 | \r |
831 | lprintf("saveLoad (%i, %i): %s\n", load, sram, saveFname);\r |
832 | \r |
da42200b |
833 | if (sram)\r |
834 | {\r |
ea8c405f |
835 | FILE *sramFile;\r |
836 | int sram_size;\r |
837 | unsigned char *sram_data;\r |
838 | int truncate = 1;\r |
602133e1 |
839 | if (PicoAHW & PAHW_MCD)\r |
840 | {\r |
841 | if (PicoOpt&POPT_EN_MCD_RAMCART) {\r |
ea8c405f |
842 | sram_size = 0x12000;\r |
843 | sram_data = SRam.data;\r |
844 | if (sram_data)\r |
845 | memcpy32((int *)sram_data, (int *)Pico_mcd->bram, 0x2000/4);\r |
846 | } else {\r |
847 | sram_size = 0x2000;\r |
848 | sram_data = Pico_mcd->bram;\r |
849 | truncate = 0; // the .brm may contain RAM cart data after normal brm\r |
850 | }\r |
851 | } else {\r |
852 | sram_size = SRam.end-SRam.start+1;\r |
853 | if(Pico.m.sram_reg & 4) sram_size=0x2000;\r |
854 | sram_data = SRam.data;\r |
855 | }\r |
856 | if (!sram_data) return 0; // SRam forcefully disabled for this game\r |
857 | \r |
602133e1 |
858 | if (load)\r |
859 | {\r |
ea8c405f |
860 | sramFile = fopen(saveFname, "rb");\r |
861 | if(!sramFile) return -1;\r |
862 | fread(sram_data, 1, sram_size, sramFile);\r |
863 | fclose(sramFile);\r |
602133e1 |
864 | if ((PicoAHW & PAHW_MCD) && (PicoOpt&POPT_EN_MCD_RAMCART))\r |
ea8c405f |
865 | memcpy32((int *)Pico_mcd->bram, (int *)sram_data, 0x2000/4);\r |
866 | } else {\r |
867 | // sram save needs some special processing\r |
868 | // see if we have anything to save\r |
869 | for (; sram_size > 0; sram_size--)\r |
870 | if (sram_data[sram_size-1]) break;\r |
871 | \r |
872 | if (sram_size) {\r |
873 | sramFile = fopen(saveFname, truncate ? "wb" : "r+b");\r |
874 | if (!sramFile) sramFile = fopen(saveFname, "wb"); // retry\r |
875 | if (!sramFile) return -1;\r |
876 | ret = fwrite(sram_data, 1, sram_size, sramFile);\r |
877 | ret = (ret != sram_size) ? -1 : 0;\r |
878 | fclose(sramFile);\r |
879 | #ifndef NO_SYNC\r |
880 | sync();\r |
881 | #endif\r |
882 | }\r |
883 | }\r |
884 | return ret;\r |
885 | }\r |
886 | else\r |
887 | {\r |
888 | void *PmovFile = NULL;\r |
da42200b |
889 | if (strcmp(saveFname + strlen(saveFname) - 3, ".gz") == 0)\r |
890 | {\r |
ea8c405f |
891 | if( (PmovFile = gzopen(saveFname, load ? "rb" : "wb")) ) {\r |
892 | emu_setSaveStateCbs(1);\r |
da42200b |
893 | if (!load) gzsetparams(PmovFile, 9, Z_DEFAULT_STRATEGY);\r |
ea8c405f |
894 | }\r |
895 | }\r |
896 | else\r |
897 | {\r |
898 | if( (PmovFile = fopen(saveFname, load ? "rb" : "wb")) ) {\r |
899 | emu_setSaveStateCbs(0);\r |
900 | }\r |
901 | }\r |
902 | if(PmovFile) {\r |
903 | ret = PmovState(load ? 6 : 5, PmovFile);\r |
904 | areaClose(PmovFile);\r |
905 | PmovFile = 0;\r |
906 | if (load) Pico.m.dirtyPal=1;\r |
907 | #ifndef NO_SYNC\r |
908 | else sync();\r |
909 | #endif\r |
910 | }\r |
911 | else ret = -1;\r |
912 | if (!ret)\r |
d34a42f9 |
913 | plat_status_msg(load ? "GAME LOADED" : "GAME SAVED");\r |
ea8c405f |
914 | else\r |
915 | {\r |
d34a42f9 |
916 | plat_status_msg(load ? "LOAD FAILED" : "SAVE FAILED");\r |
ea8c405f |
917 | ret = -1;\r |
918 | }\r |
919 | \r |
ea8c405f |
920 | return ret;\r |
921 | }\r |
922 | }\r |
bdec53c9 |
923 | \r |
a47dd663 |
924 | void emu_set_fastforward(int set_on)\r |
c060a9ab |
925 | {\r |
926 | static void *set_PsndOut = NULL;\r |
927 | static int set_Frameskip, set_EmuOpt, is_on = 0;\r |
928 | \r |
929 | if (set_on && !is_on) {\r |
930 | set_PsndOut = PsndOut;\r |
931 | set_Frameskip = currentConfig.Frameskip;\r |
932 | set_EmuOpt = currentConfig.EmuOpt;\r |
933 | PsndOut = NULL;\r |
934 | currentConfig.Frameskip = 8;\r |
935 | currentConfig.EmuOpt &= ~4;\r |
936 | currentConfig.EmuOpt |= 0x40000;\r |
937 | is_on = 1;\r |
d34a42f9 |
938 | plat_status_msg("FAST FORWARD");\r |
c060a9ab |
939 | }\r |
940 | else if (!set_on && is_on) {\r |
941 | PsndOut = set_PsndOut;\r |
942 | currentConfig.Frameskip = set_Frameskip;\r |
943 | currentConfig.EmuOpt = set_EmuOpt;\r |
944 | PsndRerate(1);\r |
945 | is_on = 0;\r |
946 | }\r |
947 | }\r |
948 | \r |
f2cf8472 |
949 | static void emu_msg_tray_open(void)\r |
c060a9ab |
950 | {\r |
f2cf8472 |
951 | plat_status_msg("CD tray opened");\r |
952 | }\r |
953 | \r |
954 | void emu_reset_game(void)\r |
955 | {\r |
956 | PicoReset();\r |
957 | reset_timing = 1;\r |
958 | }\r |
959 | \r |
960 | void run_events_pico(unsigned int events)\r |
961 | {\r |
962 | int lim_x;\r |
963 | \r |
964 | if (events & PEV_PICO_SWINP) {\r |
c060a9ab |
965 | pico_inp_mode++;\r |
d34a42f9 |
966 | if (pico_inp_mode > 2)\r |
967 | pico_inp_mode = 0;\r |
c060a9ab |
968 | switch (pico_inp_mode) {\r |
d34a42f9 |
969 | case 2: plat_status_msg("Input: Pen on Pad"); break;\r |
970 | case 1: plat_status_msg("Input: Pen on Storyware"); break;\r |
971 | case 0: plat_status_msg("Input: Joystick");\r |
c060a9ab |
972 | PicoPicohw.pen_pos[0] = PicoPicohw.pen_pos[1] = 0x8000;\r |
973 | break;\r |
974 | }\r |
c060a9ab |
975 | }\r |
f2cf8472 |
976 | if (events & PEV_PICO_PPREV) {\r |
c060a9ab |
977 | PicoPicohw.page--;\r |
d34a42f9 |
978 | if (PicoPicohw.page < 0)\r |
979 | PicoPicohw.page = 0;\r |
980 | plat_status_msg("Page %i", PicoPicohw.page);\r |
c060a9ab |
981 | }\r |
f2cf8472 |
982 | if (events & PEV_PICO_PNEXT) {\r |
c060a9ab |
983 | PicoPicohw.page++;\r |
d34a42f9 |
984 | if (PicoPicohw.page > 6)\r |
985 | PicoPicohw.page = 6;\r |
986 | plat_status_msg("Page %i", PicoPicohw.page);\r |
c060a9ab |
987 | }\r |
f2cf8472 |
988 | \r |
989 | if (pico_inp_mode == 0)\r |
990 | return;\r |
991 | \r |
992 | /* handle other input modes */\r |
993 | if (PicoPad[0] & 1) pico_pen_y--;\r |
994 | if (PicoPad[0] & 2) pico_pen_y++;\r |
995 | if (PicoPad[0] & 4) pico_pen_x--;\r |
996 | if (PicoPad[0] & 8) pico_pen_x++;\r |
997 | PicoPad[0] &= ~0x0f; // release UDLR\r |
998 | \r |
999 | lim_x = (Pico.video.reg[12]&1) ? 319 : 255;\r |
1000 | if (pico_pen_y < 8)\r |
1001 | pico_pen_y = 8;\r |
1002 | if (pico_pen_y > 224 - PICO_PEN_ADJUST_Y)\r |
1003 | pico_pen_y = 224 - PICO_PEN_ADJUST_Y;\r |
1004 | if (pico_pen_x < 0)\r |
1005 | pico_pen_x = 0;\r |
1006 | if (pico_pen_x > lim_x - PICO_PEN_ADJUST_X)\r |
1007 | pico_pen_x = lim_x - PICO_PEN_ADJUST_X;\r |
1008 | \r |
1009 | PicoPicohw.pen_pos[0] = pico_pen_x;\r |
1010 | if (!(Pico.video.reg[12] & 1))\r |
1011 | PicoPicohw.pen_pos[0] += pico_pen_x / 4;\r |
1012 | PicoPicohw.pen_pos[0] += 0x3c;\r |
1013 | PicoPicohw.pen_pos[1] = pico_inp_mode == 1 ? (0x2f8 + pico_pen_y) : (0x1fc + pico_pen_y);\r |
c060a9ab |
1014 | }\r |
1015 | \r |
d34a42f9 |
1016 | static void do_turbo(int *pad, int acts)\r |
f0f0d2df |
1017 | {\r |
1018 | static int turbo_pad = 0;\r |
1019 | static unsigned char turbo_cnt[3] = { 0, 0, 0 };\r |
1020 | int inc = currentConfig.turbo_rate * 2;\r |
1021 | \r |
1022 | if (acts & 0x1000) {\r |
1023 | turbo_cnt[0] += inc;\r |
1024 | if (turbo_cnt[0] >= 60)\r |
1025 | turbo_pad ^= 0x10, turbo_cnt[0] = 0;\r |
1026 | }\r |
1027 | if (acts & 0x2000) {\r |
1028 | turbo_cnt[1] += inc;\r |
1029 | if (turbo_cnt[1] >= 60)\r |
1030 | turbo_pad ^= 0x20, turbo_cnt[1] = 0;\r |
1031 | }\r |
1032 | if (acts & 0x4000) {\r |
1033 | turbo_cnt[2] += inc;\r |
1034 | if (turbo_cnt[2] >= 60)\r |
1035 | turbo_pad ^= 0x40, turbo_cnt[2] = 0;\r |
1036 | }\r |
1037 | *pad |= turbo_pad & (acts >> 8);\r |
1038 | }\r |
c060a9ab |
1039 | \r |
f2cf8472 |
1040 | static void run_events_ui(unsigned int which)\r |
d34a42f9 |
1041 | {\r |
1042 | if (which & (PEV_STATE_LOAD|PEV_STATE_SAVE))\r |
1043 | {\r |
1044 | int do_it = 1;\r |
a47dd663 |
1045 | if ( emu_check_save_file(state_slot) &&\r |
d34a42f9 |
1046 | (((which & PEV_STATE_LOAD) && (currentConfig.EmuOpt & EOPT_CONFIRM_LOAD)) ||\r |
1047 | ((which & PEV_STATE_SAVE) && (currentConfig.EmuOpt & EOPT_CONFIRM_SAVE))) )\r |
1048 | {\r |
1049 | const char *nm;\r |
1050 | char tmp[64];\r |
1051 | int keys, len;\r |
1052 | \r |
1053 | strcpy(tmp, (which & PEV_STATE_LOAD) ? "LOAD STATE?" : "OVERWRITE SAVE?");\r |
1054 | len = strlen(tmp);\r |
1055 | nm = in_get_key_name(-1, -PBTN_MA3);\r |
1056 | snprintf(tmp + len, sizeof(tmp) - len, "(%s=yes, ", nm);\r |
1057 | len = strlen(tmp);\r |
1058 | nm = in_get_key_name(-1, -PBTN_MBACK);\r |
1059 | snprintf(tmp + len, sizeof(tmp) - len, "%s=no)", nm);\r |
1060 | \r |
1061 | plat_status_msg_busy_first(tmp);\r |
1062 | \r |
1063 | in_set_blocking(1);\r |
1064 | while (in_menu_wait_any(50) & (PBTN_MA3|PBTN_MBACK))\r |
1065 | ;\r |
1066 | while ( !((keys = in_menu_wait_any(50)) & (PBTN_MA3|PBTN_MBACK)) )\r |
1067 | ;\r |
1068 | if (keys & PBTN_MBACK)\r |
1069 | do_it = 0;\r |
1070 | while (in_menu_wait_any(50) & (PBTN_MA3|PBTN_MBACK))\r |
1071 | ;\r |
1072 | in_set_blocking(0);\r |
1073 | }\r |
1074 | if (do_it) {\r |
1075 | plat_status_msg_busy_first((which & PEV_STATE_LOAD) ? "LOADING GAME" : "SAVING GAME");\r |
1076 | PicoStateProgressCB = plat_status_msg_busy_next;\r |
a47dd663 |
1077 | emu_save_load_game((which & PEV_STATE_LOAD) ? 1 : 0, 0);\r |
d34a42f9 |
1078 | PicoStateProgressCB = NULL;\r |
1079 | }\r |
1080 | }\r |
1081 | if (which & PEV_SWITCH_RND)\r |
1082 | {\r |
d90f5bd7 |
1083 | plat_video_toggle_renderer(1, 0);\r |
d34a42f9 |
1084 | }\r |
1085 | if (which & (PEV_SSLOT_PREV|PEV_SSLOT_NEXT))\r |
1086 | {\r |
1087 | if (which & PEV_SSLOT_PREV) {\r |
1088 | state_slot -= 1;\r |
1089 | if (state_slot < 0)\r |
1090 | state_slot = 9;\r |
1091 | } else {\r |
1092 | state_slot += 1;\r |
1093 | if (state_slot > 9)\r |
1094 | state_slot = 0;\r |
1095 | }\r |
1096 | \r |
1097 | plat_status_msg("SAVE SLOT %i [%s]", state_slot,\r |
a47dd663 |
1098 | emu_check_save_file(state_slot) ? "USED" : "FREE");\r |
d34a42f9 |
1099 | }\r |
1100 | if (which & PEV_MENU)\r |
1101 | engineState = PGS_Menu;\r |
1102 | }\r |
1103 | \r |
1104 | void emu_update_input(void)\r |
1105 | {\r |
093b8a42 |
1106 | static int prev_events = 0;\r |
1107 | int actions[IN_BINDTYPE_COUNT] = { 0, };\r |
1108 | int pl_actions[2];\r |
1109 | int events;\r |
d34a42f9 |
1110 | \r |
093b8a42 |
1111 | in_update(actions);\r |
d34a42f9 |
1112 | \r |
093b8a42 |
1113 | pl_actions[0] = actions[IN_BINDTYPE_PLAYER12];\r |
1114 | pl_actions[1] = actions[IN_BINDTYPE_PLAYER12] >> 16;\r |
d34a42f9 |
1115 | \r |
093b8a42 |
1116 | PicoPad[0] = pl_actions[0] & 0xfff;\r |
1117 | PicoPad[1] = pl_actions[1] & 0xfff;\r |
d34a42f9 |
1118 | \r |
093b8a42 |
1119 | if (pl_actions[0] & 0x7000)\r |
1120 | do_turbo(&PicoPad[0], pl_actions[0]);\r |
1121 | if (pl_actions[1] & 0x7000)\r |
1122 | do_turbo(&PicoPad[1], pl_actions[1]);\r |
1123 | \r |
1124 | events = actions[IN_BINDTYPE_EMU] & PEV_MASK;\r |
d34a42f9 |
1125 | \r |
1126 | // volume is treated in special way and triggered every frame\r |
1127 | if (events & (PEV_VOL_DOWN|PEV_VOL_UP))\r |
1128 | plat_update_volume(1, events & PEV_VOL_UP);\r |
1129 | \r |
093b8a42 |
1130 | if ((events ^ prev_events) & PEV_FF) {\r |
a47dd663 |
1131 | emu_set_fastforward(events & PEV_FF);\r |
d34a42f9 |
1132 | plat_update_volume(0, 0);\r |
f2cf8472 |
1133 | reset_timing = 1;\r |
d34a42f9 |
1134 | }\r |
1135 | \r |
093b8a42 |
1136 | events &= ~prev_events;\r |
d34a42f9 |
1137 | \r |
f2cf8472 |
1138 | if (PicoAHW == PAHW_PICO)\r |
1139 | run_events_pico(events);\r |
d34a42f9 |
1140 | if (events)\r |
f2cf8472 |
1141 | run_events_ui(events);\r |
d34a42f9 |
1142 | if (movie_data)\r |
1143 | update_movie();\r |
1144 | \r |
093b8a42 |
1145 | prev_events = actions[IN_BINDTYPE_EMU] & PEV_MASK;\r |
d34a42f9 |
1146 | }\r |
1147 | \r |
f2cf8472 |
1148 | static void mkdir_path(char *path_with_reserve, int pos, const char *name)\r |
1149 | {\r |
1150 | strcpy(path_with_reserve + pos, name);\r |
1151 | if (plat_is_dir(path_with_reserve))\r |
1152 | return;\r |
1153 | if (mkdir(path_with_reserve, 0777) < 0)\r |
1154 | lprintf("failed to create: %s\n", path_with_reserve);\r |
1155 | }\r |
1156 | \r |
1157 | void emu_init(void)\r |
1158 | {\r |
27701801 |
1159 | char path[512];\r |
f2cf8472 |
1160 | int pos;\r |
1161 | \r |
1162 | /* make dirs for saves */\r |
27701801 |
1163 | pos = plat_get_root_dir(path, sizeof(path) - 4);\r |
1164 | mkdir_path(path, pos, "mds");\r |
1165 | mkdir_path(path, pos, "srm");\r |
1166 | mkdir_path(path, pos, "brm");\r |
1167 | \r |
1168 | make_config_cfg(path);\r |
1169 | config_readlrom(path);\r |
f2cf8472 |
1170 | \r |
1171 | PicoInit();\r |
1172 | PicoMessage = plat_status_msg_busy_next;\r |
1173 | PicoMCDopenTray = emu_msg_tray_open;\r |
1174 | PicoMCDcloseTray = menu_loop_tray;\r |
1175 | }\r |
1176 | \r |
1177 | void emu_finish(void)\r |
1178 | {\r |
1179 | // save SRAM\r |
a47dd663 |
1180 | if ((currentConfig.EmuOpt & EOPT_EN_SRAM) && SRam.changed) {\r |
1181 | emu_save_load_game(0, 1);\r |
f2cf8472 |
1182 | SRam.changed = 0;\r |
1183 | }\r |
1184 | \r |
27701801 |
1185 | if (!(currentConfig.EmuOpt & EOPT_NO_AUTOSVCFG)) {\r |
1186 | char cfg[512];\r |
1187 | make_config_cfg(cfg);\r |
1188 | config_writelrom(cfg);\r |
1189 | #ifndef NO_SYNC\r |
1190 | sync();\r |
1191 | #endif\r |
1192 | }\r |
f2cf8472 |
1193 | \r |
1194 | PicoExit();\r |
1195 | }\r |
1196 | \r |