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platform ps2, handle audio similar to psp
[picodrive.git] / platform / common / menu_pico.c
CommitLineData
cff531af 1/*
2 * PicoDrive
3 * (C) notaz, 2010,2011
15cc45c0 4 * (C) irixxxx, 2023,2024
cff531af 5 *
6 * This work is licensed under the terms of MAME license.
7 * See COPYING file in the top-level directory.
8 */
d4d62665 9#include <stdio.h>
21ebcfd3 10#include <string.h>
75a30842 11#include <time.h>
21ebcfd3 12
d2fd8a7a 13#include "emu.h"
21ebcfd3 14#include "menu_pico.h"
e743be20 15#include "input_pico.h"
c6f91b0e 16#include "version.h"
d2fd8a7a 17
af386f93 18#include "../libpicofe/plat.h"
19
e0bcb7a9 20#include <pico/pico_int.h>
d2fd8a7a 21#include <pico/patch.h>
22
8b65c92f 23#if defined(PANDORA) || defined(__PS2__)
d4d62665 24#define MENU_X2 1
25#else
26#define MENU_X2 0
27#endif
28
af386f93 29#define COL_ROM PXMAKE(0xbf, 0xbf, 0xff)
30#define COL_OTH PXMAKE(0xaf, 0xff, 0xaf)
cdc6aac4 31
e743be20 32// FIXME
3a770905 33#ifndef REVISION
e743be20 34#define REVISION "0"
3a770905 35#endif
e743be20 36
37static const char *rom_exts[] = {
192ab015 38 "zip", "bin",
39 "pco", "smd", "gen", "md",
15ca7152 40 "iso", "cso", "cue", "chd",
636d5f25 41 "32x",
6ce10a43 42 "sms", "gg", "sg", "sc",
636d5f25 43 NULL
e743be20 44};
45
5d1672cb 46// rrrr rggg gggb bbbb
47static unsigned short fname2color(const char *fname)
48{
5d1672cb 49 static const char *other_exts[] = { "gmv", "pat" };
53b2e51c 50 const char *ext;
5d1672cb 51 int i;
52
53b2e51c 53 ext = strrchr(fname, '.');
54 if (ext++ == NULL) {
55 ext = fname + strlen(fname) - 3;
56 if (ext < fname) ext = fname;
57 }
58
e743be20 59 for (i = 0; rom_exts[i] != NULL; i++)
cdc6aac4 60 if (strcasecmp(ext, rom_exts[i]) == 0) return COL_ROM;
5d1672cb 61 for (i = 0; i < array_size(other_exts); i++)
cdc6aac4 62 if (strcasecmp(ext, other_exts[i]) == 0) return COL_OTH;
af386f93 63 return PXMAKE(0xff, 0xff, 0xff);
5d1672cb 64}
65
f821bb70 66#include <platform/libpicofe/menu.c>
d2fd8a7a 67
d4d62665 68static const char *men_dummy[] = { NULL };
23e47196 69static int menu_w, menu_h;
d4d62665 70
d2fd8a7a 71/* platform specific options and handlers */
72#if defined(__GP2X__)
f821bb70 73#include <platform/gp2x/menu.c>
cdc6aac4 74#elif defined(__PSP__)
75#include <platform/psp/menu.c>
4abc40d5 76#elif defined(__PS2__)
77#include <platform/ps2/menu.c>
d2fd8a7a 78#elif defined(PANDORA)
f821bb70 79#include <platform/pandora/menu.c>
d2fd8a7a 80#else
1106272c 81#include <platform/linux/menu.c>
d2fd8a7a 82#endif
83
4e0fca81 84static void make_bg(int no_scale, int from_screen)
d4d62665 85{
86 unsigned short *src = (void *)g_menubg_src_ptr;
cdc6aac4 87 int w = g_menubg_src_w ? g_menubg_src_w : g_screen_width;
88 int h = g_menubg_src_h ? g_menubg_src_h : g_screen_height;
89 int pp = g_menubg_src_pp ? g_menubg_src_pp : g_screen_ppitch;
d4d62665 90 short *dst;
91 int x, y;
92
4e0fca81 93 if (from_screen) {
94 src = g_screen_ptr;
95 w = g_screen_width;
96 h = g_screen_height;
97 pp = g_screen_ppitch;
98 }
99
f8aaa200 100 memset(g_menubg_ptr, 0, g_menuscreen_w * g_menuscreen_h * 2);
101 if (src == NULL)
d438a8dd 102 return;
d438a8dd 103
d4d62665 104 if (!no_scale && g_menuscreen_w / w >= 2 && g_menuscreen_h / h >= 2)
105 {
f821bb70 106 u32 t, *d = g_menubg_ptr;
d4d62665 107 d += (g_menuscreen_h / 2 - h * 2 / 2)
108 * g_menuscreen_w / 2;
109 d += (g_menuscreen_w / 2 - w * 2 / 2) / 2;
2d2e57b2 110 for (y = 0; y < h; y++, src += pp, d += g_menuscreen_w*2/2) {
d4d62665 111 for (x = 0; x < w; x++) {
112 t = src[x];
af386f93 113 t = (PXMASKH(t,1)>>1) - (PXMASKH(t,3)>>3);
d4d62665 114 t |= t << 16;
115 d[x] = d[x + g_menuscreen_w / 2] = t;
116 }
117 }
118 return;
119 }
120
121 if (w > g_menuscreen_w)
122 w = g_menuscreen_w;
123 if (h > g_menuscreen_h)
124 h = g_menuscreen_h;
125 dst = (short *)g_menubg_ptr +
126 (g_menuscreen_h / 2 - h / 2) * g_menuscreen_w +
127 (g_menuscreen_w / 2 - w / 2);
128
129 // darken the active framebuffer
2d2e57b2 130 for (; h > 0; dst += g_menuscreen_w, src += pp, h--)
d4d62665 131 menu_darken_bg(dst, src, w, 1);
132}
133
6c5784f0 134static void copy_bg(int dir)
135{
136 unsigned short *bg = (void *)g_menubg_ptr;
137 unsigned short *sc = (void *)g_menuscreen_ptr;
138 int h = g_menuscreen_h;
139
140 for (; h > 0; sc += g_menuscreen_pp, bg += g_menuscreen_w, h--) {
141 if (dir)
142 memcpy(bg, sc, g_menuscreen_w * 2);
143 else
144 memcpy(sc, bg, g_menuscreen_w * 2);
145 }
146}
147
23e47196 148static void menu_draw_prep(void)
149{
150 if (menu_w == g_menuscreen_w && menu_h == g_menuscreen_h)
151 return;
152 menu_w = g_menuscreen_w, menu_h = g_menuscreen_h;
153
154 if (PicoGameLoaded)
5d1672cb 155 {
4e0fca81 156 make_bg(0, 0);
5d1672cb 157 }
158 else
159 {
28653a49 160 int pos;
5d1672cb 161 char buff[256];
28653a49
PC		 162 pos = plat_get_skin_dir(buff, 256);
163 strcpy(buff + pos, "background.png");
5d1672cb 164
165 // should really only happen once, on startup..
23e47196 166 memset(g_menubg_ptr, 0, g_menuscreen_w * g_menuscreen_h * 2);
28653a49
PC		 167 if (readpng(g_menubg_ptr, buff, READPNG_BG,
168 g_menuscreen_w, g_menuscreen_h) < 0)
5d1672cb 169 memset(g_menubg_ptr, 0, g_menuscreen_w * g_menuscreen_h * 2);
170 }
5d1672cb 171}
172
d2fd8a7a 173static void draw_savestate_bg(int slot)
174{
175 const char *fname;
176 void *tmp_state;
177
c7074ddb 178 fname = emu_get_save_fname(1, 0, slot, NULL);
d2fd8a7a 179 if (!fname)
180 return;
181
182 tmp_state = PicoTmpStateSave();
183
184 PicoStateLoadGfx(fname);
185
186 /* do a frame and fetch menu bg */
187 pemu_forced_frame(0, 0);
188
4e0fca81 189 make_bg(0, 1);
d2fd8a7a 190
191 PicoTmpStateRestore(tmp_state);
192}
193
96948bdf 194static void menu_enter(int is_rom_loaded)
195{
196 plat_video_menu_enter(is_rom_loaded);
197 menu_w = menu_h = 0;
198 menu_draw_prep();
199}
200
d2fd8a7a 201// --------- loading ROM screen ----------
202
203static int cdload_called = 0;
204
205static void load_progress_cb(int percent)
206{
207 int ln, len = percent * g_menuscreen_w / 100;
208 unsigned short *dst;
209
210 if (len > g_menuscreen_w)
211 len = g_menuscreen_w;
212
e743be20 213 menu_draw_begin(0, 1);
6c5784f0 214 copy_bg(0);
9cdfc191 215 dst = (unsigned short *)g_menuscreen_ptr + g_menuscreen_pp * me_sfont_h * 2;
216 for (ln = me_sfont_h - 2; ln > 0; ln--, dst += g_menuscreen_pp)
d2fd8a7a 217 memset(dst, 0xff, len * 2);
218 menu_draw_end();
219}
220
221static void cdload_progress_cb(const char *fname, int percent)
222{
223 int ln, len = percent * g_menuscreen_w / 100;
224 unsigned short *dst;
225
e743be20 226 menu_draw_begin(0, 1);
9cdfc191 227 dst = (unsigned short *)g_menuscreen_ptr + g_menuscreen_pp * me_sfont_h * 2;
228
6c5784f0 229 copy_bg(0);
9cdfc191 230 menuscreen_memset_lines(dst, 0xff, me_sfont_h - 2);
d2fd8a7a 231
af386f93 232 smalltext_out16(1, 3 * me_sfont_h, "Processing CD image / MP3s", PXMAKE(0xff, 0xff, 0xff));
233 smalltext_out16(1, 4 * me_sfont_h, fname, PXMAKE(0xff, 0xff, 0xff));
9cdfc191 234 dst += g_menuscreen_pp * me_sfont_h * 3;
d2fd8a7a 235
236 if (len > g_menuscreen_w)
237 len = g_menuscreen_w;
238
9cdfc191 239 for (ln = (me_sfont_h - 2); ln > 0; ln--, dst += g_menuscreen_pp)
d2fd8a7a 240 memset(dst, 0xff, len * 2);
241 menu_draw_end();
242
243 cdload_called = 1;
244}
245
246void menu_romload_prepare(const char *rom_name)
247{
248 const char *p = rom_name + strlen(rom_name);
d2fd8a7a 249
250 while (p > rom_name && *p != '/')
251 p--;
252
758abbeb 253 menu_draw_begin(1, 1);
af386f93 254 smalltext_out16(1, 1, "Loading", PXMAKE(0xff, 0xff, 0xff));
255 smalltext_out16(1, me_sfont_h, p, PXMAKE(0xff, 0xff, 0xff));
6c5784f0 256 /* copy menu to bg for callbacks. OK since we are not in menu_loop here */
257 copy_bg(1);
758abbeb 258 menu_draw_end();
d2fd8a7a 259
260 PicoCartLoadProgressCB = load_progress_cb;
261 PicoCDLoadProgressCB = cdload_progress_cb;
262 cdload_called = 0;
263}
264
265void menu_romload_end(void)
266{
267 PicoCartLoadProgressCB = NULL;
268 PicoCDLoadProgressCB = NULL;
269
e743be20 270 menu_draw_begin(0, 1);
6c5784f0 271 copy_bg(0);
d2fd8a7a 272 smalltext_out16(1, (cdload_called ? 6 : 3) * me_sfont_h,
af386f93 273 "Starting emulation...", PXMAKE(0xff, 0xff, 0xff));
d2fd8a7a 274 menu_draw_end();
275}
276
277// ------------ patch/gg menu ------------
278
279static void draw_patchlist(int sel)
280{
281 int max_cnt, start, i, pos, active;
282
283 max_cnt = g_menuscreen_h / me_sfont_h;
284 start = max_cnt / 2 - sel;
285
e743be20 286 menu_draw_begin(1, 0);
d2fd8a7a 287
288 for (i = 0; i < PicoPatchCount; i++) {
289 pos = start + i;
290 if (pos < 0) continue;
291 if (pos >= max_cnt) break;
292 active = PicoPatches[i].active;
af386f93 293 smalltext_out16(14, pos * me_sfont_h, active ? "ON " : "OFF", PXMAKE(0xff, 0xff, active ? 0xff : 0xb0));
294 smalltext_out16(14 + me_sfont_w*4, pos * me_sfont_h, PicoPatches[i].name, PXMAKE(0xff, 0xff, active ? 0xff : 0xb0));
d2fd8a7a 295 }
296 pos = start + i;
297 if (pos < max_cnt)
af386f93 298 smalltext_out16(14, pos * me_sfont_h, "done", PXMAKE(0xff, 0xff, 0xff));
d2fd8a7a 299
300 text_out16(5, max_cnt / 2 * me_sfont_h, ">");
301 menu_draw_end();
302}
303
304static void menu_loop_patches(void)
305{
306 static int menu_sel = 0;
307 int inp;
308
309 for (;;)
310 {
311 draw_patchlist(menu_sel);
13450307 312 inp = in_menu_wait(PBTN_UP|PBTN_DOWN|PBTN_LEFT|PBTN_RIGHT|PBTN_L|PBTN_R
313 |PBTN_MOK|PBTN_MBACK, NULL, 33);
d2fd8a7a 314 if (inp & PBTN_UP ) { menu_sel--; if (menu_sel < 0) menu_sel = PicoPatchCount; }
315 if (inp & PBTN_DOWN) { menu_sel++; if (menu_sel > PicoPatchCount) menu_sel = 0; }
316 if (inp &(PBTN_LEFT|PBTN_L)) { menu_sel-=10; if (menu_sel < 0) menu_sel = 0; }
317 if (inp &(PBTN_RIGHT|PBTN_R)) { menu_sel+=10; if (menu_sel > PicoPatchCount) menu_sel = PicoPatchCount; }
318 if (inp & PBTN_MOK) { // action
319 if (menu_sel < PicoPatchCount)
320 PicoPatches[menu_sel].active = !PicoPatches[menu_sel].active;
321 else break;
322 }
323 if (inp & PBTN_MBACK)
324 break;
325 }
326}
327
328// -------------- key config --------------
329
93f9619e 330// PicoIn.pad[] format: MXYZ SACB RLDU
d2fd8a7a 331me_bind_action me_ctrl_actions[] =
332{
333 { "UP ", 0x0001 },
334 { "DOWN ", 0x0002 },
335 { "LEFT ", 0x0004 },
336 { "RIGHT ", 0x0008 },
337 { "A ", 0x0040 },
338 { "B ", 0x0010 },
339 { "C ", 0x0020 },
340 { "A turbo", 0x4000 },
341 { "B turbo", 0x1000 },
342 { "C turbo", 0x2000 },
343 { "START ", 0x0080 },
344 { "MODE ", 0x0800 },
345 { "X ", 0x0400 },
346 { "Y ", 0x0200 },
347 { "Z ", 0x0100 },
348 { NULL, 0 },
349};
350
351me_bind_action emuctrl_actions[] =
352{
15cc45c0 353 { "Load State ", PEV_STATE_LOAD },
354 { "Save State ", PEV_STATE_SAVE },
355 { "Prev Save Slot ", PEV_SSLOT_PREV },
356 { "Next Save Slot ", PEV_SSLOT_NEXT },
357 { "Switch Renderer", PEV_SWITCH_RND },
358 { "Volume Down ", PEV_VOL_DOWN },
359 { "Volume Up ", PEV_VOL_UP },
360 { "Fast forward ", PEV_FF },
361 { "Reset Game ", PEV_RESET },
362 { "Enter Menu ", PEV_MENU },
363 { "Pico Next page ", PEV_PICO_PNEXT },
364 { "Pico Prev page ", PEV_PICO_PPREV },
365 { "Pico Storyware ", PEV_PICO_STORY },
366 { "Pico Pad ", PEV_PICO_PAD },
367 { "Pico Pen state ", PEV_PICO_PENST },
d2fd8a7a 368 { NULL, 0 }
369};
370
371static int key_config_loop_wrap(int id, int keys)
372{
373 switch (id) {
374 case MA_CTRL_PLAYER1:
375 key_config_loop(me_ctrl_actions, array_size(me_ctrl_actions) - 1, 0);
376 break;
377 case MA_CTRL_PLAYER2:
378 key_config_loop(me_ctrl_actions, array_size(me_ctrl_actions) - 1, 1);
379 break;
1d5885dd 380 case MA_CTRL_PLAYER3:
381 key_config_loop(me_ctrl_actions, array_size(me_ctrl_actions) - 1, 2);
382 break;
383 case MA_CTRL_PLAYER4:
384 key_config_loop(me_ctrl_actions, array_size(me_ctrl_actions) - 1, 3);
385 break;
d2fd8a7a 386 case MA_CTRL_EMU:
387 key_config_loop(emuctrl_actions, array_size(emuctrl_actions) - 1, -1);
388 break;
389 default:
390 break;
391 }
392 return 0;
393}
394
395static const char *mgn_dev_name(int id, int *offs)
396{
397 const char *name = NULL;
398 static int it = 0;
399
400 if (id == MA_CTRL_DEV_FIRST)
401 it = 0;
402
403 for (; it < IN_MAX_DEVS; it++) {
404 name = in_get_dev_name(it, 1, 1);
405 if (name != NULL)
406 break;
407 }
408
409 it++;
410 return name;
411}
412
1d5885dd 413const char *indev0_names[] = { "none", "3 button pad", "6 button pad", "Team player", "4 way play", NULL };
414const char *indev1_names[] = { "none", "3 button pad", "6 button pad", NULL };
531a8f38 415
d818246c 416static char h_play34[] = "Works only for Mega Drive/CD/32X games having\n"
f3c2f81e 417 "support for Team player or 4 way play";
21e0cd52 418
d2fd8a7a 419static menu_entry e_menu_keyconfig[] =
420{
421 mee_handler_id("Player 1", MA_CTRL_PLAYER1, key_config_loop_wrap),
422 mee_handler_id("Player 2", MA_CTRL_PLAYER2, key_config_loop_wrap),
21e0cd52 423 mee_handler_id_h("Player 3", MA_CTRL_PLAYER3, key_config_loop_wrap, h_play34),
424 mee_handler_id_h("Player 4", MA_CTRL_PLAYER4, key_config_loop_wrap, h_play34),
1a9da199 425 mee_handler_id("Emulator hotkeys", MA_CTRL_EMU, key_config_loop_wrap),
1d5885dd 426 mee_enum ("Input device 1", MA_OPT_INPUT_DEV0, currentConfig.input_dev0, indev0_names),
427 mee_enum ("Input device 2", MA_OPT_INPUT_DEV1, currentConfig.input_dev1, indev1_names),
d2fd8a7a 428 mee_range ("Turbo rate", MA_CTRL_TURBO_RATE, currentConfig.turbo_rate, 1, 30),
429 mee_range ("Analog deadzone", MA_CTRL_DEADZONE, currentConfig.analog_deadzone, 1, 99),
d2fd8a7a 430 mee_label (""),
431 mee_label ("Input devices:"),
432 mee_label_mk (MA_CTRL_DEV_FIRST, mgn_dev_name),
433 mee_label_mk (MA_CTRL_DEV_NEXT, mgn_dev_name),
434 mee_label_mk (MA_CTRL_DEV_NEXT, mgn_dev_name),
435 mee_label_mk (MA_CTRL_DEV_NEXT, mgn_dev_name),
436 mee_label_mk (MA_CTRL_DEV_NEXT, mgn_dev_name),
437 mee_label_mk (MA_CTRL_DEV_NEXT, mgn_dev_name),
438 mee_label_mk (MA_CTRL_DEV_NEXT, mgn_dev_name),
439 mee_end,
440};
441
442static int menu_loop_keyconfig(int id, int keys)
443{
444 static int sel = 0;
1a9da199 445 int it = 0, x = me_id2offset(e_menu_keyconfig, MA_CTRL_DEV_FIRST);
446
447 while (in_get_dev_name(it, 1, 1))
448 it++;
449 for (it += x; x && e_menu_keyconfig[x].name; x++)
450 e_menu_keyconfig[x].enabled = x < it;
d2fd8a7a 451
23e47196 452 me_loop_d(e_menu_keyconfig, &sel, menu_draw_prep, NULL);
531a8f38 453
454 PicoSetInputDevice(0, currentConfig.input_dev0);
455 PicoSetInputDevice(1, currentConfig.input_dev1);
456
d2fd8a7a 457 return 0;
458}
459
a990d9c4 460// ------------ MD options menu ------------
461
1a9da199 462static const char h_renderer[] = "16bit is more accurate, 8bit is faster";
f3c2f81e 463static const char h_fmsound[] = "Disabling improves performance, but breaks sound";
d818246c 464static const char h_dacnoise[] = "FM chips in the 1st Mega Drive model have DAC noise,\n"
1a9da199 465 "newer models used different chips without this";
f3c2f81e 466static const char h_fmfilter[] = "Improves sound accuracy but is noticeably slower,\n"
15cc45c0 467 "best quality if native rate isn't working";
468static const char h_picopen[] = "Enabling resets Pico display and d-pad input back to\n"
469 "screen if the Pico pen button is pressed";
68a95087 470
a990d9c4 471static menu_entry e_menu_md_options[] =
472{
15cc45c0 473 mee_enum_h ("Renderer", MA_OPT_RENDERER, currentConfig.renderer, renderer_names, h_renderer),
474 mee_onoff_h ("FM audio", MA_OPT2_ENABLE_YM2612, PicoIn.opt, POPT_EN_FM, h_fmsound),
475 mee_onoff_h ("FM filter", MA_OPT_FM_FILTER, PicoIn.opt, POPT_EN_FM_FILTER, h_fmfilter),
476 mee_onoff_h ("FM DAC noise", MA_OPT2_ENABLE_YM_DAC, PicoIn.opt, POPT_EN_FM_DAC, h_dacnoise),
477 mee_onoff_h ("Pen button shows screen", MA_OPT_PICO_PEN, currentConfig.EmuOpt, EOPT_PICO_PEN, h_picopen),
a990d9c4 478 mee_end,
479};
480
481static int menu_loop_md_options(int id, int keys)
482{
483 static int sel = 0;
1a9da199 484 if (renderer_names[0] == NULL)
485 me_enable(e_menu_md_options, MA_OPT_RENDERER, 0);
23e47196 486 me_loop_d(e_menu_md_options, &sel, menu_draw_prep, NULL);
a990d9c4 487
488 return 0;
489}
490
d2fd8a7a 491// ------------ SCD options menu ------------
492
d2fd8a7a 493static const char h_cdleds[] = "Show power/CD LEDs of emulated console";
494static const char h_cdda[] = "Play audio tracks from mp3s/wavs/bins";
495static const char h_cdpcm[] = "Emulate PCM audio chip for effects/voices/music";
496static const char h_srcart[] = "Emulate the save RAM cartridge accessory\n"
497 "most games don't need this";
d2fd8a7a 498
499static menu_entry e_menu_cd_options[] =
500{
1a9da199 501 mee_onoff_h("SaveRAM cart", MA_CDOPT_SAVERAM, PicoIn.opt, POPT_EN_MCD_RAMCART, h_srcart),
d2fd8a7a 502 mee_onoff_h("CD LEDs", MA_CDOPT_LEDS, currentConfig.EmuOpt, EOPT_EN_CD_LEDS, h_cdleds),
93f9619e 503 mee_onoff_h("CDDA audio", MA_CDOPT_CDDA, PicoIn.opt, POPT_EN_MCD_CDDA, h_cdda),
504 mee_onoff_h("PCM audio", MA_CDOPT_PCM, PicoIn.opt, POPT_EN_MCD_PCM, h_cdpcm),
d2fd8a7a 505 mee_end,
506};
507
508static int menu_loop_cd_options(int id, int keys)
509{
510 static int sel = 0;
23e47196 511 me_loop_d(e_menu_cd_options, &sel, menu_draw_prep, NULL);
d2fd8a7a 512 return 0;
513}
514
515// ------------ 32X options menu ------------
516
517#ifndef NO_32X
518
519// convert from multiplier of VClk
520static int mh_opt_sh2cycles(int id, int keys)
521{
ed4402a7 522 int *khz = (id == MA_32XOPT_MSH2_CYCLES) ?
523 &currentConfig.msh2_khz : &currentConfig.ssh2_khz;
d2fd8a7a 524
525 if (keys & (PBTN_LEFT|PBTN_RIGHT))
ed4402a7 526 *khz += (keys & PBTN_LEFT) ? -50 : 50;
d2fd8a7a 527 if (keys & (PBTN_L|PBTN_R))
ed4402a7 528 *khz += (keys & PBTN_L) ? -500 : 500;
d2fd8a7a 529
ed4402a7 530 if (*khz < 1)
531 *khz = 1;
532 else if (*khz > 0x7fffffff / 1000)
533 *khz = 0x7fffffff / 1000;
d2fd8a7a 534
535 return 0;
536}
537
538static const char *mgn_opt_sh2cycles(int id, int *offs)
539{
ed4402a7 540 int khz = (id == MA_32XOPT_MSH2_CYCLES) ?
541 currentConfig.msh2_khz : currentConfig.ssh2_khz;
542
543 sprintf(static_buff, "%d", khz);
d2fd8a7a 544 return static_buff;
545}
546
d2fd8a7a 547static const char h_pwm[] = "Disabling may improve performance, but break sound";
a990d9c4 548static const char h_pwmopt[] = "Enabling may improve performance, but break sound";
d2fd8a7a 549
550static menu_entry e_menu_32x_options[] =
551{
d2fd8a7a 552 mee_enum ("32X renderer", MA_32XOPT_RENDERER, currentConfig.renderer32x, renderer_names32x),
f3c2f81e 553 mee_onoff_h ("PWM audio", MA_32XOPT_PWM, PicoIn.opt, POPT_EN_PWM, h_pwm),
a990d9c4 554 mee_onoff_h ("PWM IRQ optimization", MA_OPT2_PWM_IRQ_OPT, PicoIn.opt, POPT_PWM_IRQ_OPT, h_pwmopt),
d2fd8a7a 555 mee_end,
556};
557
558static int menu_loop_32x_options(int id, int keys)
559{
560 static int sel = 0;
561
1a9da199 562 if (renderer_names32x[0] == NULL)
563 me_enable(e_menu_32x_options, MA_32XOPT_RENDERER, 0);
23e47196 564 me_loop_d(e_menu_32x_options, &sel, menu_draw_prep, NULL);
d2fd8a7a 565
ed4402a7 566 Pico32xSetClocks(currentConfig.msh2_khz * 1000, currentConfig.msh2_khz * 1000);
567
d2fd8a7a 568 return 0;
569}
570
571#endif
572
280bfc3c 573// ------------ SMS options menu ------------
574
575#ifndef NO_SMS
576
cab84f29 577static const char *sms_hardwares[] = { "auto", "Game Gear", "Master System", "SG-1000", "SC-3000", NULL };
7c6f7914 578static const char *gg_ghosting_opts[] = { "OFF", "weak", "normal", NULL };
e5a1d4c5 579static const char *sms_mappers[] = { "auto", "Sega", "Codemasters", "Korea", "Korea MSX", "Korea X-in-1", "Korea 4-Pak", "Korea Janggun", "Korea Nemesis", "Taiwan 8K RAM", "Korea XOR", "Sega 32K RAM", NULL };
13c9a48c 580static const char *sms_tmspalette[] = { "SMS", "SG-1000", NULL };
1a9da199 581
582static const char h_smsfm[] = "FM sound is only supported by few games,\n"
583 "some games may crash with FM enabled";
584static const char h_ghost[] = "Simulate the inertia of the GG LCD display";
214a6c62 585static const char h_smspal[] = "Selects the color palette used for SMS games\n"
586 "using the original TMS9918 graphics modes";
280bfc3c 587
588static menu_entry e_menu_sms_options[] =
589{
a990d9c4 590 mee_enum ("System", MA_SMSOPT_HARDWARE, PicoIn.hwSelect, sms_hardwares),
f3c2f81e 591 mee_enum ("Cartridge mapping", MA_SMSOPT_MAPPER, PicoIn.mapper, sms_mappers),
7c6f7914 592 mee_enum_h ("Game Gear LCD ghosting", MA_SMSOPT_GHOSTING, currentConfig.ghosting, gg_ghosting_opts, h_ghost),
a990d9c4 593 mee_onoff_h ("FM Sound Unit", MA_OPT2_ENABLE_YM2413, PicoIn.opt, POPT_EN_YM2413, h_smsfm),
214a6c62 594 mee_enum_h ("SMS palette in TMS mode", MA_SMSOPT_TMSPALETTE, PicoIn.tmsPalette, sms_tmspalette, h_smspal),
1ffc8b84 595 mee_end,
280bfc3c 596};
597
598static int menu_loop_sms_options(int id, int keys)
599{
600 static int sel = 0;
601
23e47196 602 me_loop_d(e_menu_sms_options, &sel, menu_draw_prep, NULL);
280bfc3c 603
280bfc3c 604 return 0;
605}
606
607#endif
608
d2fd8a7a 609// ------------ adv options menu ------------
610
f3c2f81e 611static const char h_gglcd[] = "Show full VDP image with borders if disabled";
35f2b65e 612static const char h_ovrclk[] = "Will break some games, keep at 0";
f3c2f81e 613static const char h_dynarec[] = "Disabling dynarecs massively slows down 32X";
614static const char h_sh2cycles[] = "Cycles/millisecond (similar to DOSBox)\n"
615 "lower values speed up emulation but break games\n"
616 "at least 11000 recommended for compatibility";
35f2b65e 617
d2fd8a7a 618static menu_entry e_menu_adv_options[] =
619{
f3c2f81e 620 mee_onoff ("Disable frame limiter", MA_OPT2_NO_FRAME_LIMIT,currentConfig.EmuOpt, EOPT_NO_FRMLIMIT),
93f9619e 621 mee_onoff ("Disable sprite limit", MA_OPT2_NO_SPRITE_LIM, PicoIn.opt, POPT_DIS_SPRITE_LIM),
93f9619e 622 mee_onoff ("Disable idle loop patching",MA_OPT2_NO_IDLE_LOOPS,PicoIn.opt, POPT_DIS_IDLE_DET),
f3c2f81e 623 mee_onoff_h ("Emulate Game Gear LCD", MA_OPT2_ENABLE_GGLCD ,PicoIn.opt, POPT_EN_GG_LCD, h_gglcd),
624 mee_range_h ("Overclock M68k (%)", MA_OPT2_OVERCLOCK_M68K,currentConfig.overclock_68k, 0, 1000, h_ovrclk),
625 mee_onoff_h ("Enable dynarecs", MA_OPT2_DYNARECS, PicoIn.opt, POPT_EN_DRC, h_dynarec),
626 mee_cust_h ("Master SH2 cycles", MA_32XOPT_MSH2_CYCLES, mh_opt_sh2cycles, mgn_opt_sh2cycles, h_sh2cycles),
627 mee_cust_h ("Slave SH2 cycles", MA_32XOPT_SSH2_CYCLES, mh_opt_sh2cycles, mgn_opt_sh2cycles, h_sh2cycles),
d2fd8a7a 628 MENU_OPTIONS_ADV
629 mee_end,
630};
631
632static int menu_loop_adv_options(int id, int keys)
633{
634 static int sel = 0;
35f2b65e 635
23e47196 636 me_loop_d(e_menu_adv_options, &sel, menu_draw_prep, NULL);
35f2b65e 637 PicoIn.overclockM68k = currentConfig.overclock_68k; // int vs short
638
d2fd8a7a 639 return 0;
640}
641
37631374 642// ------------ sound options menu ------------
643
644static int sndrate_prevnext(int rate, int dir)
645{
089f516d 646 const int *rates = plat_target.sound_rates;
647 int rate_count;
37631374 648 int i;
649
089f516d 650 for (rate_count = 0; rates[rate_count] != -1; rate_count++)
651 ;
68a95087 652 for (i = 0; i < rate_count; i++)
37631374 653 if (rates[i] == rate) break;
654
655 i += dir ? 1 : -1;
68a95087 656 if (i >= rate_count) {
37631374 657 if (!(PicoIn.opt & POPT_EN_STEREO)) {
658 PicoIn.opt |= POPT_EN_STEREO;
659 return rates[0];
660 }
68a95087 661 return rates[rate_count-1];
37631374 662 }
663 if (i < 0) {
664 if (PicoIn.opt & POPT_EN_STEREO) {
665 PicoIn.opt &= ~POPT_EN_STEREO;
68a95087 666 return rates[rate_count-1];
37631374 667 }
668 return rates[0];
669 }
670 return rates[i];
671}
672
673static int mh_opt_snd(int id, int keys)
674{
675 PicoIn.sndRate = sndrate_prevnext(PicoIn.sndRate, keys & PBTN_RIGHT);
676 return 0;
677}
678
679static const char *mgn_opt_sound(int id, int *offs)
680{
681 const char *str2;
682 *offs = -8;
683 str2 = (PicoIn.opt & POPT_EN_STEREO) ? "stereo" : "mono";
a990d9c4 684 if (PicoIn.sndRate > 52000 && PicoIn.sndRate < 54000)
21e0cd52 685 sprintf(static_buff, "native %s", str2);
882f697a 686 else sprintf(static_buff, "%5iHz %s", PicoIn.sndRate, str2);
37631374 687 return static_buff;
688}
689
690static int mh_opt_alpha(int id, int keys)
691{
692 int val = (PicoIn.sndFilterAlpha * 100 + 0x08000) / 0x10000;
693 if (keys & PBTN_LEFT) val--;
694 if (keys & PBTN_RIGHT) val++;
695 if (val < 1) val = 1;
696 if (val > 99) val = 99;
697 PicoIn.sndFilterAlpha = val * 0x10000 / 100;
698 return 0;
699}
700
701static const char *mgn_opt_alpha(int id, int *offs)
702{
703 int val = (PicoIn.sndFilterAlpha * 100 + 0x08000) / 0x10000;
704 sprintf(static_buff, "0.%02d", val);
705 return static_buff;
706}
707
f3c2f81e 708static const char h_ensound[] = "Disabling turns off sound output, however all\n"
709 "enabled sound components are still emulated";
d818246c 710static const char h_quality[] = "native: Mega Drive FM hardware rate (~53000Hz),\n"
f3c2f81e 711 "best quality, but may not work on some devices";
a6204821 712static const char h_lowpass[] = "Low pass filter for sound closer to real hardware";
f3c2f81e 713static const char h_lpalpha[] = "Higher values have more impact";
a6204821 714
37631374 715static menu_entry e_menu_snd_options[] =
716{
f3c2f81e 717 mee_onoff_h ("Enable sound", MA_OPT_ENABLE_SOUND, currentConfig.EmuOpt, EOPT_EN_SOUND, h_ensound),
718 mee_cust_h ("Sound quality", MA_OPT_SOUND_QUALITY, mh_opt_snd, mgn_opt_sound, h_quality),
a6204821 719 mee_onoff_h ("Sound filter", MA_OPT_SOUND_FILTER, PicoIn.opt, POPT_EN_SNDFILTER, h_lowpass),
f3c2f81e 720 mee_cust_h ("Filter strength", MA_OPT_SOUND_ALPHA, mh_opt_alpha, mgn_opt_alpha, h_lpalpha),
37631374 721 mee_end,
722};
723
724static int menu_loop_snd_options(int id, int keys)
725{
726 static int sel = 0;
727
a990d9c4 728 if (PicoIn.sndRate > 52000 && PicoIn.sndRate < 54000)
882f697a 729 PicoIn.sndRate = 53000;
23e47196 730 me_loop_d(e_menu_snd_options, &sel, menu_draw_prep, NULL);
37631374 731
732 return 0;
733}
734
d2fd8a7a 735// ------------ gfx options menu ------------
736
75a30842 737static const char h_gamma[] = "Gamma/brightness adjustment (default 1.00)";
738
a6204821 739static const char *mgn_opt_fskip(int id, int *offs)
740{
741 if (currentConfig.Frameskip < 0)
742 return "Auto";
743 sprintf(static_buff, "%d", currentConfig.Frameskip);
744 return static_buff;
745}
746
75a30842 747static const char *mgn_aopt_gamma(int id, int *offs)
748{
749 sprintf(static_buff, "%i.%02i", currentConfig.gamma / 100, currentConfig.gamma % 100);
750 return static_buff;
751}
636d5f25 752
d2fd8a7a 753static menu_entry e_menu_gfx_options[] =
754{
a990d9c4 755 mee_enum ("Video output mode", MA_OPT_VOUT_MODE, plat_target.vout_method, men_dummy),
756 mee_range_cust("Frameskip", MA_OPT_FRAMESKIP, currentConfig.Frameskip, -1, 16, mgn_opt_fskip),
757 mee_range ("Max auto frameskip",MA_OPT2_MAX_FRAMESKIP, currentConfig.max_skip, 1, 10),
758 mee_enum ("Filter", MA_OPT3_FILTERING, currentConfig.filter, men_dummy),
759 mee_range_cust_h("Gamma correction",MA_OPT2_GAMMA, currentConfig.gamma, 1, 300, mgn_aopt_gamma, h_gamma),
d2fd8a7a 760 MENU_OPTIONS_GFX
761 mee_end,
762};
763
764static int menu_loop_gfx_options(int id, int keys)
765{
766 static int sel = 0;
767
23e47196 768 me_loop_d(e_menu_gfx_options, &sel, menu_draw_prep, NULL);
d2fd8a7a 769
770 return 0;
771}
772
37631374 773// ------------ UI options menu ------------
d2fd8a7a 774
37631374 775static const char *men_confirm_save[] = { "OFF", "writes", "loads", "both", NULL };
776static const char h_confirm_save[] = "Ask for confirmation when overwriting save,\n"
777 "loading state or both";
d2fd8a7a 778
37631374 779static menu_entry e_menu_ui_options[] =
d2fd8a7a 780{
a6204821 781 mee_onoff ("Show FPS", MA_OPT_SHOW_FPS, currentConfig.EmuOpt, EOPT_SHOW_FPS),
1a9da199 782 mee_enum_h ("Confirm save/load", MA_OPT_CONFIRM_STATES, currentConfig.confirm_save, men_confirm_save, h_confirm_save),
783 mee_onoff ("Don't save last used game", MA_OPT2_NO_LAST_ROM, currentConfig.EmuOpt, EOPT_NO_AUTOSVCFG),
37631374 784 mee_end,
785};
d2fd8a7a 786
37631374 787static int menu_loop_ui_options(int id, int keys)
788{
789 static int sel = 0;
d2fd8a7a 790
23e47196 791 me_loop_d(e_menu_ui_options, &sel, menu_draw_prep, NULL);
37631374 792
793 return 0;
d2fd8a7a 794}
795
37631374 796// ------------ options menu ------------
797
1a9da199 798static int find_renderer(const char *names[], const char *which)
799{
800 int i = 0;
801 for (i = 0; *names; names++, i++)
802 if (strstr(*names, which)) return i;
803 return 0;
804}
805
806static int mh_profile(int id, int keys) {
807 switch (id) {
808 case MA_PROFILE_ACCURATE:
809 currentConfig.renderer = find_renderer(renderer_names, "16bit");
810 currentConfig.renderer32x = find_renderer(renderer_names32x, "accurate");
811 PicoIn.sndRate = 44100;
812 PicoIn.opt |= POPT_EN_FM_FILTER | POPT_EN_FM | POPT_EN_MCD_CDDA;
813 PicoIn.opt &= ~POPT_PWM_IRQ_OPT;
814 break;
815 case MA_PROFILE_BALANCED:
816 currentConfig.renderer = find_renderer(renderer_names, "8bit");
817 currentConfig.renderer32x = find_renderer(renderer_names32x, "fast");
818 PicoIn.sndRate = 44100;
819 PicoIn.opt |= POPT_EN_FM | POPT_EN_MCD_CDDA;
820 PicoIn.opt &= ~(POPT_PWM_IRQ_OPT | POPT_EN_FM_FILTER);
821 break;
822 case MA_PROFILE_FAST:
823 currentConfig.renderer = find_renderer(renderer_names, "fast");
824 currentConfig.renderer32x = find_renderer(renderer_names32x, "fastest");
825 PicoIn.sndRate = 22050;
826 PicoIn.opt |= POPT_PWM_IRQ_OPT | POPT_EN_FM | POPT_EN_MCD_CDDA;
827 PicoIn.opt &= ~POPT_EN_FM_FILTER;
828 break;
829 case MA_PROFILE_BREAKING:
830 currentConfig.renderer = find_renderer(renderer_names, "fast");
831 currentConfig.renderer32x = find_renderer(renderer_names32x, "fastest");
832 PicoIn.sndRate = 16000;
833 PicoIn.opt |= POPT_PWM_IRQ_OPT;
834 PicoIn.opt &= ~(POPT_EN_FM_FILTER | POPT_EN_FM | POPT_EN_MCD_CDDA);
835 break;
836 }
837 return 1;
838}
839
840static menu_entry e_menu_profile[] =
841{
842 mee_label ("Select option profile and press OK:"),
843 mee_handler_id("accurate", MA_PROFILE_ACCURATE, mh_profile),
844 mee_handler_id("balanced", MA_PROFILE_BALANCED, mh_profile),
845 mee_handler_id("fast", MA_PROFILE_FAST, mh_profile),
846 mee_handler_id("breaking", MA_PROFILE_BREAKING, mh_profile),
847 mee_label (""),
848 mee_label ("Options changed by Option profiles:"),
849 mee_label (""),
850 mee_label ("Sound: Sound quality"),
851 mee_label ("MD: Renderer, FM audio, FM filter"),
852 mee_label ("32X: Renderer, PWM IRQ optimization"),
853 mee_label ("CD: CDDA audio"),
854 mee_end,
855};
856
857static int menu_loop_profile_options(int id, int keys)
858{
859 static int sel = 0;
860
861 me_loop_d(e_menu_profile, &sel, menu_draw_prep, NULL);
862
863 return 0;
864}
37631374 865
d2fd8a7a 866static void region_prevnext(int right)
867{
868 // jp_ntsc=1, jp_pal=2, usa=4, eu=8
869 static const int rgn_orders[] = { 0x148, 0x184, 0x814, 0x418, 0x841, 0x481 };
870 int i;
871
872 if (right) {
93f9619e 873 if (!PicoIn.regionOverride) {
d2fd8a7a 874 for (i = 0; i < 6; i++)
93f9619e 875 if (rgn_orders[i] == PicoIn.autoRgnOrder) break;
876 if (i < 5) PicoIn.autoRgnOrder = rgn_orders[i+1];
877 else PicoIn.regionOverride=1;
d2fd8a7a 878 }
879 else
93f9619e 880 PicoIn.regionOverride <<= 1;
881 if (PicoIn.regionOverride > 8)
882 PicoIn.regionOverride = 8;
d2fd8a7a 883 } else {
93f9619e 884 if (!PicoIn.regionOverride) {
d2fd8a7a 885 for (i = 0; i < 6; i++)
93f9619e 886 if (rgn_orders[i] == PicoIn.autoRgnOrder) break;
887 if (i > 0) PicoIn.autoRgnOrder = rgn_orders[i-1];
d2fd8a7a 888 }
889 else
93f9619e 890 PicoIn.regionOverride >>= 1;
d2fd8a7a 891 }
892}
893
894static int mh_opt_misc(int id, int keys)
895{
896 switch (id) {
d2fd8a7a 897 case MA_OPT_REGION:
898 region_prevnext(keys & PBTN_RIGHT);
899 break;
900 default:
901 break;
902 }
903 return 0;
904}
905
d2fd8a7a 906static int mh_restore_defaults(int id, int keys)
907{
908 emu_set_defconfig();
e743be20 909 menu_update_msg("defaults restored");
d2fd8a7a 910 return 1;
911}
912
d2fd8a7a 913static const char *mgn_opt_region(int id, int *offs)
914{
915 static const char *names[] = { "Auto", " Japan NTSC", " Japan PAL", " USA", " Europe" };
916 static const char *names_short[] = { "", " JP", " JP", " US", " EU" };
93f9619e 917 int code = PicoIn.regionOverride;
d2fd8a7a 918 int u, i = 0;
919
920 *offs = -6;
921 if (code) {
922 code <<= 1;
923 while ((code >>= 1)) i++;
924 if (i > 4)
925 return "unknown";
926 return names[i];
927 } else {
928 strcpy(static_buff, "Auto:");
929 for (u = 0; u < 3; u++) {
93f9619e 930 code = (PicoIn.autoRgnOrder >> u*4) & 0xf;
d2fd8a7a 931 for (i = 0; code; code >>= 1, i++)
932 ;
933 strcat(static_buff, names_short[i]);
934 }
935 return static_buff;
936 }
937}
938
1a9da199 939static const char h_hotkeysvld[] = "Slot used for save/load by emulator hotkey";
940
d2fd8a7a 941static menu_entry e_menu_options[] =
942{
d2fd8a7a 943 mee_cust ("Region", MA_OPT_REGION, mh_opt_misc, mgn_opt_region),
68af34fe 944 mee_range ("", MA_OPT_CPU_CLOCKS, currentConfig.CPUclock, 20, 3200),
1a9da199 945 mee_range_h ("Hotkey save/load slot", MA_OPT_SAVE_SLOT, state_slot, 0, 9, h_hotkeysvld),
946 mee_handler ("Configure controls", menu_loop_keyconfig),
947 mee_label (""),
948 mee_handler ("Option profiles", menu_loop_profile_options),
949 mee_handler ("Interface options", menu_loop_ui_options),
950 mee_handler ("Display options", menu_loop_gfx_options),
951 mee_handler ("Sound options", menu_loop_snd_options),
d818246c 952 mee_handler ("MD/Genesis/Pico options", menu_loop_md_options),
1a9da199 953 mee_handler (" Sega/Mega CD add-on", menu_loop_cd_options),
d2fd8a7a 954#ifndef NO_32X
1a9da199 955 mee_handler (" 32X add-on", menu_loop_32x_options),
280bfc3c 956#endif
957#ifndef NO_SMS
1a9da199 958 mee_handler ("SG/SMS/GG options", menu_loop_sms_options),
d2fd8a7a 959#endif
1a9da199 960 mee_handler ("Advanced options", menu_loop_adv_options),
961
d2fd8a7a 962 mee_handler ("Restore defaults", mh_restore_defaults),
963 mee_end,
964};
965
966static int menu_loop_options(int id, int keys)
967{
968 static int sel = 0;
d2fd8a7a 969
23e47196 970 me_loop_d(e_menu_options, &sel, menu_draw_prep, NULL);
d2fd8a7a 971
972 return 0;
973}
974
975// ------------ debug menu ------------
976
977#include <pico/debug.h>
978
979extern void SekStepM68k(void);
980
981static void mplayer_loop(void)
982{
983 pemu_sound_start();
984
985 while (1)
986 {
987 PDebugZ80Frame();
13450307 988 if (in_menu_wait_any(NULL, 0) & PBTN_MA3)
d2fd8a7a 989 break;
df92fbd1 990 emu_sound_wait();
d2fd8a7a 991 }
992
df92fbd1 993 emu_sound_stop();
d2fd8a7a 994}
995
996static void draw_text_debug(const char *str, int skip, int from)
997{
998 const char *p;
999 int line;
1000
1001 p = str;
1002 while (skip-- > 0)
1003 {
1004 while (*p && *p != '\n')
1005 p++;
1006 if (*p == 0 || p[1] == 0)
1007 return;
1008 p++;
1009 }
1010
1011 str = p;
1012 for (line = from; line < g_menuscreen_h / me_sfont_h; line++)
1013 {
af386f93 1014 smalltext_out16(1, line * me_sfont_h, str, PXMAKE(0xff, 0xff, 0xff));
d2fd8a7a 1015 while (*p && *p != '\n')
1016 p++;
1017 if (*p == 0)
1018 break;
1019 p++; str = p;
1020 }
1021}
1022
1023#ifdef __GNUC__
1024#define COMPILER "gcc " __VERSION__
1025#else
1026#define COMPILER
1027#endif
1028
1029static void draw_frame_debug(void)
1030{
1031 char layer_str[48] = "layers: ";
e0bcb7a9 1032 struct PicoVideo *pv = &Pico.video;
1033
1034 if (!(pv->debug_p & PVD_KILL_B)) memcpy(layer_str + 8, "B", 1);
1035 if (!(pv->debug_p & PVD_KILL_A)) memcpy(layer_str + 10, "A", 1);
1036 if (!(pv->debug_p & PVD_KILL_S_LO)) memcpy(layer_str + 12, "spr_lo", 6);
1037 if (!(pv->debug_p & PVD_KILL_S_HI)) memcpy(layer_str + 19, "spr_hi", 6);
1038 if (!(pv->debug_p & PVD_KILL_32X)) memcpy(layer_str + 26, "32x", 4);
d2fd8a7a 1039
1040 pemu_forced_frame(1, 0);
4e0fca81 1041 make_bg(1, 1);
d4d62665 1042
af386f93 1043 smalltext_out16(4, 1, "build: r" REVISION " "__DATE__ " " __TIME__ " " COMPILER, PXMAKE(0xff, 0xff, 0xff));
1044 smalltext_out16(4, g_menuscreen_h - me_sfont_h, layer_str, PXMAKE(0xff, 0xff, 0xff));
d2fd8a7a 1045}
1046
1047static void debug_menu_loop(void)
1048{
e0bcb7a9 1049 struct PicoVideo *pv = &Pico.video;
d2fd8a7a 1050 int inp, mode = 0;
1051 int spr_offs = 0, dumped = 0;
1052 char *tmp;
1053
1054 while (1)
1055 {
e743be20 1056 menu_draw_begin(1, 0);
db8af214 1057 g_screen_ptr = g_menuscreen_ptr;
1058 g_screen_width = g_menuscreen_w;
1059 g_screen_height = g_menuscreen_h;
1060 g_screen_ppitch = g_menuscreen_pp;
d2fd8a7a 1061 switch (mode)
1062 {
1063 case 0: tmp = PDebugMain();
1064 plat_debug_cat(tmp);
1065 draw_text_debug(tmp, 0, 0);
1066 if (dumped) {
1067 smalltext_out16(g_menuscreen_w - 6 * me_sfont_h,
af386f93 1068 g_menuscreen_h - me_mfont_h, "dumped", PXMAKE(0xff, 0xff, 0xff));
d2fd8a7a 1069 dumped = 0;
1070 }
1071 break;
1072 case 1: draw_frame_debug();
1073 break;
1074 case 2: pemu_forced_frame(1, 0);
4e0fca81 1075 make_bg(1, 1);
9cdfc191 1076 PDebugShowSpriteStats((unsigned short *)g_menuscreen_ptr
1077 + (g_menuscreen_h/2 - 240/2) * g_menuscreen_pp
1078 + g_menuscreen_w/2 - 320/2, g_menuscreen_pp);
d2fd8a7a 1079 break;
9cdfc191 1080 case 3: menuscreen_memset_lines(g_menuscreen_ptr, 0, g_menuscreen_h);
1081 PDebugShowPalette(g_menuscreen_ptr, g_menuscreen_pp);
1082 PDebugShowSprite((unsigned short *)g_menuscreen_ptr
1083 + g_menuscreen_pp * 120 + g_menuscreen_w / 2 + 16,
1084 g_menuscreen_pp, spr_offs);
d2fd8a7a 1085 draw_text_debug(PDebugSpriteList(), spr_offs, 6);
1086 break;
1087 case 4: tmp = PDebug32x();
1088 draw_text_debug(tmp, 0, 0);
1089 break;
1090 }
1091 menu_draw_end();
1092
1093 inp = in_menu_wait(PBTN_MOK|PBTN_MBACK|PBTN_MA2|PBTN_MA3|PBTN_L|PBTN_R |
13450307 1094 PBTN_UP|PBTN_DOWN|PBTN_LEFT|PBTN_RIGHT, NULL, 70);
d2fd8a7a 1095 if (inp & PBTN_MBACK) return;
1096 if (inp & PBTN_L) { mode--; if (mode < 0) mode = 4; }
1097 if (inp & PBTN_R) { mode++; if (mode > 4) mode = 0; }
1098 switch (mode)
1099 {
1100 case 0:
1101 if (inp & PBTN_MOK)
1102 PDebugCPUStep();
1103 if (inp & PBTN_MA3) {
1104 while (inp & PBTN_MA3)
13450307 1105 inp = in_menu_wait_any(NULL, -1);
d2fd8a7a 1106 mplayer_loop();
1107 }
1108 if ((inp & (PBTN_MA2|PBTN_LEFT)) == (PBTN_MA2|PBTN_LEFT)) {
1109 mkdir("dumps", 0777);
1110 PDebugDumpMem();
13450307 1111 while (inp & PBTN_MA2) inp = in_menu_wait_any(NULL, -1);
d2fd8a7a 1112 dumped = 1;
1113 }
1114 break;
1115 case 1:
e0bcb7a9 1116 if (inp & PBTN_LEFT) pv->debug_p ^= PVD_KILL_B;
1117 if (inp & PBTN_RIGHT) pv->debug_p ^= PVD_KILL_A;
1118 if (inp & PBTN_DOWN) pv->debug_p ^= PVD_KILL_S_LO;
1119 if (inp & PBTN_UP) pv->debug_p ^= PVD_KILL_S_HI;
1120 if (inp & PBTN_MA2) pv->debug_p ^= PVD_KILL_32X;
d2fd8a7a 1121 if (inp & PBTN_MOK) {
6311a3ba 1122 PicoIn.sndOut = NULL; // just in case
93f9619e 1123 PicoIn.skipFrame = 1;
d2fd8a7a 1124 PicoFrame();
93f9619e 1125 PicoIn.skipFrame = 0;
13450307 1126 while (inp & PBTN_MOK) inp = in_menu_wait_any(NULL, -1);
d2fd8a7a 1127 }
1128 break;
1129 case 3:
1130 if (inp & PBTN_DOWN) spr_offs++;
1131 if (inp & PBTN_UP) spr_offs--;
1132 if (spr_offs < 0) spr_offs = 0;
1133 break;
1134 }
1135 }
1136}
1137
1138// ------------ main menu ------------
1139
33afcf94 1140static void draw_frame_credits(void)
1141{
af386f93 1142 smalltext_out16(4, 1, "build: " __DATE__ " " __TIME__, PXMAKE(0xe0, 0xff, 0xe0));
33afcf94 1143}
1144
21ebcfd3 1145static const char credits[] =
b718aa2d 1146 "PicoDrive v" VERSION "\n"
faf754ba 1147 "(c) notaz, 2006-2013; irixxxx, 2018-2024\n\n"
21ebcfd3 1148 "Credits:\n"
33afcf94 1149 "fDave: initial code\n"
1150#ifdef EMU_C68K
1151 " Cyclone 68000 core\n"
1152#else
1153 "Stef, Chui: FAME/C 68k core\n"
1154#endif
1155#ifdef _USE_DRZ80
21ebcfd3 1156 "Reesy & FluBBa: DrZ80 core\n"
33afcf94 1157#else
1158 "Stef, NJ: CZ80 core\n"
1159#endif
1160 "MAME devs: SH2, YM2612 and SN76496 cores\n"
1161 "Eke, Stef: some Sega CD code\n"
21ebcfd3 1162 "Inder, ketchupgun: graphics\n"
1163#ifdef __GP2X__
21ebcfd3 1164 "Squidge: mmuhack\n"
1165 "Dzz: ARM940 sample\n"
1166#endif
1167 "\n"
1168 "special thanks (for docs, ideas):\n"
1169 " Charles MacDonald, Haze,\n"
1170 " Stephane Dallongeville,\n"
1171 " Lordus, Exophase, Rokas,\n"
b59172e3 1172 " Eke, Nemesis, Tasco Deluxe";
21ebcfd3 1173
75a30842 1174static void menu_main_draw_status(void)
1175{
1176 static time_t last_bat_read = 0;
1177 static int last_bat_val = -1;
df6d9f93 1178 unsigned short *bp = g_menuscreen_ptr;
75a30842 1179 int bat_h = me_mfont_h * 2 / 3;
1180 int i, u, w, wfill, batt_val;
1181 struct tm *tmp;
1182 time_t ltime;
1183 char time_s[16];
1184
1185 if (!(currentConfig.EmuOpt & EOPT_SHOW_RTC))
1186 return;
1187
1188 ltime = time(NULL);
1189 tmp = gmtime(&ltime);
1190 strftime(time_s, sizeof(time_s), "%H:%M", tmp);
1191
df6d9f93 1192 text_out16(g_menuscreen_w - me_mfont_w * 6, me_mfont_h + 2, time_s);
75a30842 1193
1194 if (ltime - last_bat_read > 10) {
1195 last_bat_read = ltime;
1196 last_bat_val = batt_val = plat_target_bat_capacity_get();
1197 }
1198 else
1199 batt_val = last_bat_val;
1200
1201 if (batt_val < 0 || batt_val > 100)
1202 return;
1203
1204 /* battery info */
df6d9f93 1205 bp += (me_mfont_h * 2 + 2) * g_menuscreen_pp + g_menuscreen_w - me_mfont_w * 3 - 3;
75a30842 1206 for (i = 0; i < me_mfont_w * 2; i++)
1207 bp[i] = menu_text_color;
1208 for (i = 0; i < me_mfont_w * 2; i++)
df6d9f93 1209 bp[i + g_menuscreen_pp * bat_h] = menu_text_color;
75a30842 1210 for (i = 0; i <= bat_h; i++)
df6d9f93 1211 bp[i * g_menuscreen_pp] =
1212 bp[i * g_menuscreen_pp + me_mfont_w * 2] = menu_text_color;
75a30842 1213 for (i = 2; i < bat_h - 1; i++)
df6d9f93 1214 bp[i * g_menuscreen_pp - 1] =
1215 bp[i * g_menuscreen_pp - 2] = menu_text_color;
75a30842 1216
1217 w = me_mfont_w * 2 - 1;
1218 wfill = batt_val * w / 100;
1219 for (u = 1; u < bat_h; u++)
1220 for (i = 0; i < wfill; i++)
df6d9f93 1221 bp[(w - i) + g_menuscreen_pp * u] = menu_text_color;
75a30842 1222}
1223
1a9da199 1224static menu_entry e_menu_main[];
1225
d2fd8a7a 1226static int main_menu_handler(int id, int keys)
1227{
e743be20 1228 const char *ret_name;
d2fd8a7a 1229
1230 switch (id)
1231 {
1232 case MA_MAIN_RESUME_GAME:
4c2e3554 1233 if (PicoGameLoaded)
d2fd8a7a 1234 return 1;
1235 break;
1236 case MA_MAIN_SAVE_STATE:
4c2e3554 1237 if (PicoGameLoaded)
d2fd8a7a 1238 return menu_loop_savestate(0);
1239 break;
1240 case MA_MAIN_LOAD_STATE:
4c2e3554 1241 if (PicoGameLoaded)
d2fd8a7a 1242 return menu_loop_savestate(1);
1243 break;
1244 case MA_MAIN_RESET_GAME:
4c2e3554 1245 if (PicoGameLoaded) {
d2fd8a7a 1246 emu_reset_game();
1247 return 1;
1248 }
1249 break;
1250 case MA_MAIN_LOAD_ROM:
636d5f25 1251 rom_fname_reload = NULL;
0f1b9bcc 1252 ret_name = menu_loop_romsel_d(rom_fname_loaded,
1253 sizeof(rom_fname_loaded), rom_exts, NULL, menu_draw_prep);
d2fd8a7a 1254 if (ret_name != NULL) {
1255 lprintf("selected file: %s\n", ret_name);
636d5f25 1256 rom_fname_reload = ret_name;
d2fd8a7a 1257 engineState = PGS_ReloadRom;
1258 return 1;
1259 }
1260 break;
d0132772 1261 case MA_MAIN_CHANGE_CD:
93f9619e 1262 if (PicoIn.AHW & PAHW_MCD) {
7b3ddc11 1263 // if cd is loaded, cdd_unload() triggers eject and
1264 // returns 1, else we'll select and load new CD here
274fcc35 1265 if (!cdd_unload())
d0132772 1266 menu_loop_tray();
1267 return 1;
1268 }
1269 break;
d2fd8a7a 1270 case MA_MAIN_CREDITS:
33afcf94 1271 draw_menu_message(credits, draw_frame_credits);
13450307 1272 in_menu_wait(PBTN_MOK|PBTN_MBACK, NULL, 70);
d2fd8a7a 1273 break;
1274 case MA_MAIN_EXIT:
1275 engineState = PGS_Quit;
1276 return 1;
1277 case MA_MAIN_PATCHES:
4c2e3554 1278 if (PicoGameLoaded && PicoPatches) {
d2fd8a7a 1279 menu_loop_patches();
1280 PicoPatchApply();
e743be20 1281 menu_update_msg("Patches applied");
d2fd8a7a 1282 }
1283 break;
1284 default:
1285 lprintf("%s: something unknown selected\n", __FUNCTION__);
1286 break;
1287 }
1288
1289 return 0;
1290}
1291
dca20eff 1292static const char *mgn_picopage(int id, int *offs)
1293{
1294 strcpy(static_buff, " ");
1295 sprintf(static_buff, "%i", PicoPicohw.page);
1296 return static_buff;
1297}
1298
1299static int mh_picopage(int id, int keys)
1300{
dca20eff 1301 if (keys & (PBTN_LEFT|PBTN_RIGHT)) { // multi choice
1302 PicoPicohw.page += (keys & PBTN_LEFT) ? -1 : 1;
1303 if (PicoPicohw.page < 0) PicoPicohw.page = 6;
1304 else if (PicoPicohw.page > 6) PicoPicohw.page = 0;
1305 return 0;
1306 }
1307 return 1;
1308}
1309
1310static const char *mgn_saveloadcfg(int id, int *offs)
1311{
1312 strcpy(static_buff, " ");
1313 if (config_slot != 0)
1314 sprintf(static_buff, "[%i]", config_slot);
1315 return static_buff;
1316}
1317
1a9da199 1318static int mh_saveloadcfg(int id, int keys)
1319{
1320 int ret;
1321
1322 if (keys & (PBTN_LEFT|PBTN_RIGHT)) { // multi choice
1323 config_slot += (keys & PBTN_LEFT) ? -1 : 1;
1324 if (config_slot < 0) config_slot = 9;
1325 else if (config_slot > 9) config_slot = 0;
1326 me_enable(e_menu_main, MA_OPT_LOADCFG, PicoGameLoaded && config_slot != config_slot_current);
1327 return 0;
1328 }
1329
1330 switch (id) {
1331 case MA_OPT_SAVECFG:
1332 case MA_OPT_SAVECFG_GAME:
1333 if (emu_write_config(id == MA_OPT_SAVECFG_GAME ? 1 : 0))
1334 menu_update_msg("config saved");
1335 else
1336 menu_update_msg("failed to write config");
1337 break;
1338 case MA_OPT_LOADCFG:
1339 ret = emu_read_config(rom_fname_loaded, 1);
1340 if (!ret) ret = emu_read_config(NULL, 1);
1341 if (ret) menu_update_msg("config loaded");
1342 else menu_update_msg("failed to load config");
1343 break;
1344 default:
1345 return 0;
1346 }
1347
1348 return 1;
1349}
1350
1351static const char h_saveload[] = "Game options are overloading global options";
1352
d2fd8a7a 1353static menu_entry e_menu_main[] =
1354{
1355 mee_label ("PicoDrive " VERSION),
1356 mee_label (""),
1357 mee_label (""),
d2fd8a7a 1358 mee_handler_id("Resume game", MA_MAIN_RESUME_GAME, main_menu_handler),
dca20eff 1359 mee_handler_id("Save state", MA_MAIN_SAVE_STATE, main_menu_handler),
1360 mee_handler_id("Load state", MA_MAIN_LOAD_STATE, main_menu_handler),
d2fd8a7a 1361 mee_handler_id("Reset game", MA_MAIN_RESET_GAME, main_menu_handler),
1a9da199 1362 mee_handler_id("Change CD", MA_MAIN_CHANGE_CD, main_menu_handler),
dca20eff 1363 mee_cust_s_h ("Storyware page", MA_MAIN_PICO_PAGE, 0,mh_picopage, mgn_picopage, NULL),
1a9da199 1364 mee_handler_id("Patches / GameGenie",MA_MAIN_PATCHES, main_menu_handler),
1365 mee_handler_id("Load new game", MA_MAIN_LOAD_ROM, main_menu_handler),
d2fd8a7a 1366 mee_handler ("Change options", menu_loop_options),
1a9da199 1367 mee_cust_s_h ("Save global options",MA_OPT_SAVECFG, 0, mh_saveloadcfg, mgn_saveloadcfg, NULL),
1368 mee_cust_s_h ("Save game options", MA_OPT_SAVECFG_GAME, 0, mh_saveloadcfg, mgn_saveloadcfg, h_saveload),
1369 mee_cust_s_h ("Load game options", MA_OPT_LOADCFG, 0, mh_saveloadcfg, mgn_saveloadcfg, h_saveload),
d2fd8a7a 1370 mee_handler_id("Credits", MA_MAIN_CREDITS, main_menu_handler),
d2fd8a7a 1371 mee_handler_id("Exit", MA_MAIN_EXIT, main_menu_handler),
1372 mee_end,
1373};
1374
1375void menu_loop(void)
1376{
1377 static int sel = 0;
1378
4c2e3554 1379 me_enable(e_menu_main, MA_MAIN_RESUME_GAME, PicoGameLoaded);
1380 me_enable(e_menu_main, MA_MAIN_SAVE_STATE, PicoGameLoaded);
1381 me_enable(e_menu_main, MA_MAIN_LOAD_STATE, PicoGameLoaded);
1382 me_enable(e_menu_main, MA_MAIN_RESET_GAME, PicoGameLoaded);
93f9619e 1383 me_enable(e_menu_main, MA_MAIN_CHANGE_CD, PicoIn.AHW & PAHW_MCD);
dca20eff 1384 me_enable(e_menu_main, MA_MAIN_PICO_PAGE, PicoIn.AHW & PAHW_PICO);
1a9da199 1385 me_enable(e_menu_main, MA_MAIN_PATCHES, PicoPatches != NULL);
1386 me_enable(e_menu_main, MA_OPT_SAVECFG_GAME, PicoGameLoaded);
1387 me_enable(e_menu_main, MA_OPT_LOADCFG, PicoGameLoaded && config_slot != config_slot_current);
d2fd8a7a 1388
4c2e3554 1389 menu_enter(PicoGameLoaded);
d2fd8a7a 1390 in_set_config_int(0, IN_CFG_BLOCKING, 1);
23e47196 1391 me_loop_d(e_menu_main, &sel, menu_draw_prep, menu_main_draw_status);
d2fd8a7a 1392
4c2e3554 1393 if (PicoGameLoaded) {
d2fd8a7a 1394 if (engineState == PGS_Menu)
1395 engineState = PGS_Running;
1396 /* wait until menu, ok, back is released */
13450307 1397 while (in_menu_wait_any(NULL, 50) & (PBTN_MENU|PBTN_MOK|PBTN_MBACK))
d2fd8a7a 1398 ;
1399 }
1400
1401 in_set_config_int(0, IN_CFG_BLOCKING, 0);
636d5f25 1402 plat_video_menu_leave();
d2fd8a7a 1403}
1404
1405// --------- CD tray close menu ----------
1406
1407static int mh_tray_load_cd(int id, int keys)
1408{
e743be20 1409 const char *ret_name;
d2fd8a7a 1410
636d5f25 1411 rom_fname_reload = NULL;
0f1b9bcc 1412 ret_name = menu_loop_romsel_d(rom_fname_loaded,
1413 sizeof(rom_fname_loaded), rom_exts, NULL, menu_draw_prep);
d2fd8a7a 1414 if (ret_name == NULL)
1415 return 0;
1416
636d5f25 1417 rom_fname_reload = ret_name;
d2fd8a7a 1418 engineState = PGS_RestartRun;
1419 return emu_swap_cd(ret_name);
1420}
1421
1422static int mh_tray_nothing(int id, int keys)
1423{
1424 return 1;
1425}
1426
1427static menu_entry e_menu_tray[] =
1428{
1429 mee_label ("The CD tray has opened."),
1430 mee_label (""),
1431 mee_label (""),
1432 mee_handler("Load CD image", mh_tray_load_cd),
1433 mee_handler("Insert nothing", mh_tray_nothing),
1434 mee_end,
1435};
1436
1437int menu_loop_tray(void)
1438{
1439 int ret = 1, sel = 0;
1440
4c2e3554 1441 menu_enter(PicoGameLoaded);
d2fd8a7a 1442
1443 in_set_config_int(0, IN_CFG_BLOCKING, 1);
23e47196 1444 me_loop_d(e_menu_tray, &sel, menu_draw_prep, NULL);
d2fd8a7a 1445
1446 if (engineState != PGS_RestartRun) {
1447 engineState = PGS_RestartRun;
1448 ret = 0; /* no CD inserted */
1449 }
1450
da77daa9 1451 while (in_menu_wait_any(NULL, 50) & (PBTN_MENU|PBTN_MOK|PBTN_MBACK))
1452 ;
d2fd8a7a 1453 in_set_config_int(0, IN_CFG_BLOCKING, 0);
636d5f25 1454 plat_video_menu_leave();
d2fd8a7a 1455
1456 return ret;
1457}
1458
e743be20 1459void menu_update_msg(const char *msg)
d2fd8a7a 1460{
1461 strncpy(menu_error_msg, msg, sizeof(menu_error_msg));
1462 menu_error_msg[sizeof(menu_error_msg) - 1] = 0;
1463
1464 menu_error_time = plat_get_ticks_ms();
1465 lprintf("msg: %s\n", menu_error_msg);
1466}
1467
1468// ------------ util ------------
1469
1470/* hidden options for config engine only */
1471static menu_entry e_menu_hidden[] =
1472{
f3c2f81e 1473 mee_onoff("Accurate sprites", MA_OPT_ACC_SPRITES, PicoIn.opt, POPT_ACC_SPRITES),
1a9da199 1474// mee_range("Save slot", MA_OPT_SAVE_SLOT, state_slot, 0, 9),
1475
1476// mee_enum ("Confirm savestate", MA_OPT_CONFIRM_STATES, currentConfig.confirm_save, men_confirm_save),
1477 mee_onoff("autoload savestates", MA_OPT_AUTOLOAD_SAVE, g_autostateld_opt, 1),
1478 mee_onoff("SDL fullscreen mode", MA_OPT_VOUT_FULL, plat_target.vout_fullscreen, 1),
f3c2f81e 1479 mee_onoff("Emulate Z80", MA_OPT2_ENABLE_Z80, PicoIn.opt, POPT_EN_Z80),
1480 mee_onoff("Emulate YM2612 (FM)", MA_OPT2_ENABLE_YM2612, PicoIn.opt, POPT_EN_FM),
1481 mee_onoff("Disable YM2612 SSG-EG", MA_OPT2_DISABLE_YM_SSG,PicoIn.opt, POPT_DIS_FM_SSGEG),
1482 mee_onoff("Enable YM2612 DAC noise", MA_OPT2_ENABLE_YM_DAC, PicoIn.opt, POPT_EN_FM_DAC),
1483 mee_onoff("Emulate SN76496 (PSG)", MA_OPT2_ENABLE_SN76496,PicoIn.opt, POPT_EN_PSG),
1a9da199 1484 mee_onoff("Scale/Rot. fx", MA_CDOPT_SCALEROT_CHIP,PicoIn.opt, POPT_EN_MCD_GFX),
f3c2f81e 1485 mee_onoff("32X enabled", MA_32XOPT_ENABLE_32X, PicoIn.opt, POPT_EN_32X),
d2fd8a7a 1486 mee_end,
1487};
1488
1489static menu_entry *e_menu_table[] =
1490{
1491 e_menu_options,
37631374 1492 e_menu_ui_options,
1493 e_menu_snd_options,
d2fd8a7a 1494 e_menu_gfx_options,
1495 e_menu_adv_options,
a990d9c4 1496 e_menu_md_options,
d2fd8a7a 1497 e_menu_cd_options,
1498#ifndef NO_32X
1499 e_menu_32x_options,
280bfc3c 1500#endif
1501#ifndef NO_SMS
1502 e_menu_sms_options,
d2fd8a7a 1503#endif
1504 e_menu_keyconfig,
1505 e_menu_hidden,
1506};
1507
1508static menu_entry *me_list_table = NULL;
1509static menu_entry *me_list_i = NULL;
1510
1511menu_entry *me_list_get_first(void)
1512{
1513 me_list_table = me_list_i = e_menu_table[0];
1514 return me_list_i;
1515}
1516
1517menu_entry *me_list_get_next(void)
1518{
1519 int i;
1520
1521 me_list_i++;
1522 if (me_list_i->name != NULL)
1523 return me_list_i;
1524
1525 for (i = 0; i < array_size(e_menu_table); i++)
1526 if (me_list_table == e_menu_table[i])
1527 break;
1528
1529 if (i + 1 < array_size(e_menu_table))
1530 me_list_table = me_list_i = e_menu_table[i + 1];
1531 else
1532 me_list_table = me_list_i = NULL;
1533
1534 return me_list_i;
1535}
1536
e743be20 1537void menu_init(void)
1538{
636d5f25 1539 int i;
1540
e743be20 1541 menu_init_base();
636d5f25 1542
75a30842 1543 i = 0;
1544#if defined(_SVP_DRC) || defined(DRC_SH2)
1545 i = 1;
1546#endif
92dfd9af 1547 me_enable(e_menu_adv_options, MA_OPT2_DYNARECS, i);
75a30842 1548
636d5f25 1549 i = me_id2offset(e_menu_gfx_options, MA_OPT_VOUT_MODE);
1550 e_menu_gfx_options[i].data = plat_target.vout_methods;
1551 me_enable(e_menu_gfx_options, MA_OPT_VOUT_MODE,
1552 plat_target.vout_methods != NULL);
d4d62665 1553
1554 i = me_id2offset(e_menu_gfx_options, MA_OPT3_FILTERING);
1555 e_menu_gfx_options[i].data = plat_target.hwfilters;
1556 me_enable(e_menu_gfx_options, MA_OPT3_FILTERING,
1557 plat_target.hwfilters != NULL);
1558
75a30842 1559 me_enable(e_menu_gfx_options, MA_OPT2_GAMMA,
d4d62665 1560 plat_target.gamma_set != NULL);
75a30842 1561
1562 i = me_id2offset(e_menu_options, MA_OPT_CPU_CLOCKS);
1563 e_menu_options[i].enabled = 0;
1564 if (plat_target.cpu_clock_set != NULL) {
1565 e_menu_options[i].name = "CPU clock";
1566 e_menu_options[i].enabled = 1;
1567 }
e743be20 1568}
fast MegaDrive/MegaCD/32X emulator