5a681086 |
1 | /*\r |
2 | * (c) Copyright 2006-2010 notaz, All rights reserved.\r |
3 | *\r |
4 | * For performance reasons 3 renderers are exported for both MD and 32x modes:\r |
5 | * - 16bpp line renderer\r |
6 | * - 8bpp line renderer (slightly faster)\r |
7 | * - 8bpp tile renderer\r |
8 | * In 32x mode:\r |
9 | * - 32x layer is overlayed on top of 16bpp one\r |
10 | * - line internal one done on PicoDraw2FB, then mixed with 32x\r |
11 | * - tile internal one done on PicoDraw2FB, then mixed with 32x\r |
12 | */\r |
cc68a136 |
13 | \r |
14 | #include <stdio.h>\r |
15 | #include <stdlib.h>\r |
cc68a136 |
16 | \r |
0d9bf4fc |
17 | #include "plat_gp2x.h"\r |
42171343 |
18 | #include "soc.h"\r |
bcd94522 |
19 | #include "../common/plat.h"\r |
991473ad |
20 | #include "../common/menu.h"\r |
e5f426aa |
21 | #include "../common/arm_utils.h"\r |
22 | #include "../common/fonts.h"\r |
ea8c405f |
23 | #include "../common/emu.h"\r |
58c86d00 |
24 | #include "../common/config.h"\r |
e5ab6faf |
25 | #include "../linux/sndout_oss.h"\r |
713c9224 |
26 | #include "version.h"\r |
cc68a136 |
27 | \r |
efcba75f |
28 | #include <pico/pico_int.h>\r |
29 | #include <pico/patch.h>\r |
30 | #include <pico/sound/mix.h>\r |
b67ef287 |
31 | #include <zlib/zlib.h>\r |
cc68a136 |
32 | \r |
cc68a136 |
33 | #ifdef BENCHMARK\r |
34 | #define OSD_FPS_X 220\r |
35 | #else\r |
36 | #define OSD_FPS_X 260\r |
37 | #endif\r |
38 | \r |
cc68a136 |
39 | \r |
cc68a136 |
40 | extern int crashed_940;\r |
41 | \r |
02da059d |
42 | static short __attribute__((aligned(4))) sndBuffer[2*(44100+100)/50];\r |
f2cf8472 |
43 | static unsigned char PicoDraw2FB_[(8+320) * (8+240+8)];\r |
44 | unsigned char *PicoDraw2FB = PicoDraw2FB_;\r |
19954be1 |
45 | static int osd_fps_x, osd_y;\r |
5a681086 |
46 | const char *renderer_names_[] = { "16bit accurate", " 8bit accurate", " 8bit fast", NULL };\r |
47 | const char *renderer_names32x_[] = { "accurate", "faster ", "fastest ", NULL };\r |
48 | const char **renderer_names = renderer_names_;\r |
49 | const char **renderer_names32x = renderer_names32x_;\r |
50 | enum renderer_types { RT_16BIT, RT_8BIT_ACC, RT_8BIT_FAST, RT_COUNT };\r |
cc68a136 |
51 | \r |
cc41eb4f |
52 | extern void *gp2x_screens[4];\r |
cc68a136 |
53 | \r |
cc68a136 |
54 | \r |
ea8c405f |
55 | static void scaling_update(void)\r |
2433f409 |
56 | {\r |
ee2a3bdf |
57 | PicoOpt &= ~(POPT_DIS_32C_BORDER|POPT_EN_SOFTSCALE);\r |
2433f409 |
58 | switch (currentConfig.scaling) {\r |
ee2a3bdf |
59 | default:break;\r |
60 | case EOPT_SCALE_HW_H:\r |
61 | case EOPT_SCALE_HW_HV:\r |
62 | PicoOpt |= POPT_DIS_32C_BORDER;\r |
63 | break;\r |
64 | case EOPT_SCALE_SW_H:\r |
65 | PicoOpt |= POPT_EN_SOFTSCALE;\r |
66 | break;\r |
2433f409 |
67 | }\r |
68 | }\r |
69 | \r |
70 | \r |
f2cf8472 |
71 | void pemu_prep_defconfig(void)\r |
58c86d00 |
72 | {\r |
ee2a3bdf |
73 | gp2x_soc_t soc;\r |
74 | \r |
ee2a3bdf |
75 | defaultConfig.CPUclock = default_cpu_clock;\r |
5a681086 |
76 | defaultConfig.renderer32x = RT_8BIT_FAST;\r |
ee2a3bdf |
77 | \r |
78 | soc = soc_detect();\r |
79 | if (soc == SOCID_MMSP2)\r |
80 | defaultConfig.s_PicoOpt |= POPT_EXT_FM;\r |
cc41eb4f |
81 | else if (soc == SOCID_POLLUX)\r |
61753a67 |
82 | defaultConfig.EmuOpt |= EOPT_WIZ_TEAR_FIX|EOPT_SHOW_RTC;\r |
58c86d00 |
83 | }\r |
84 | \r |
697746df |
85 | void pemu_validate_config(void)\r |
86 | {\r |
87 | gp2x_soc_t soc;\r |
88 | \r |
89 | soc = soc_detect();\r |
90 | if (soc != SOCID_MMSP2)\r |
91 | PicoOpt &= ~POPT_EXT_FM;\r |
92 | if (soc != SOCID_POLLUX)\r |
93 | currentConfig.EmuOpt &= ~EOPT_WIZ_TEAR_FIX;\r |
94 | \r |
95 | if (currentConfig.gamma < 10 || currentConfig.gamma > 300)\r |
96 | currentConfig.gamma = 100;\r |
97 | \r |
98 | if (currentConfig.CPUclock < 10 || currentConfig.CPUclock > 1024)\r |
99 | currentConfig.CPUclock = default_cpu_clock;\r |
100 | }\r |
101 | \r |
5a681086 |
102 | static int get_renderer(void)\r |
103 | {\r |
104 | if (PicoAHW & PAHW_32X)\r |
105 | return currentConfig.renderer32x;\r |
106 | else\r |
107 | return currentConfig.renderer;\r |
108 | }\r |
109 | \r |
110 | static void change_renderer(int diff)\r |
111 | {\r |
112 | int *r;\r |
113 | if (PicoAHW & PAHW_32X)\r |
114 | r = ¤tConfig.renderer32x;\r |
115 | else\r |
116 | r = ¤tConfig.renderer;\r |
117 | *r += diff;\r |
118 | if (*r >= RT_COUNT)\r |
119 | *r = 0;\r |
120 | else if (*r < 0)\r |
121 | *r = RT_COUNT - 1;\r |
122 | }\r |
123 | \r |
124 | #define is_16bit_mode() \\r |
125 | (get_renderer() == RT_16BIT || (PicoAHW & PAHW_32X))\r |
126 | \r |
cc41eb4f |
127 | static void (*osd_text)(int x, int y, const char *text);\r |
128 | \r |
129 | static void osd_text8(int x, int y, const char *text)\r |
cc68a136 |
130 | {\r |
131 | int len = strlen(text)*8;\r |
e2de9939 |
132 | int *p, i, h, offs;\r |
cc68a136 |
133 | \r |
cc41eb4f |
134 | len = (len+3) >> 2;\r |
135 | for (h = 0; h < 8; h++) {\r |
136 | offs = (x + g_screen_width * (y+h)) & ~3;\r |
137 | p = (int *) ((char *)g_screen_ptr + offs);\r |
138 | for (i = len; i; i--, p++)\r |
139 | *p = 0xe0e0e0e0;\r |
140 | }\r |
141 | emu_text_out8(x, y, text);\r |
142 | }\r |
143 | \r |
144 | static void osd_text16(int x, int y, const char *text)\r |
145 | {\r |
146 | int len = strlen(text)*8;\r |
147 | int *p, i, h, offs;\r |
148 | \r |
149 | len = (len+1) >> 1;\r |
150 | for (h = 0; h < 8; h++) {\r |
151 | offs = (x + g_screen_width * (y+h)) & ~1;\r |
152 | p = (int *) ((short *)g_screen_ptr + offs);\r |
153 | for (i = len; i; i--, p++)\r |
154 | *p = (*p >> 2) & 0x39e7;\r |
155 | }\r |
156 | emu_text_out16(x, y, text);\r |
157 | }\r |
158 | \r |
159 | static void osd_text8_rot(int x, int y, const char *text)\r |
160 | {\r |
161 | int len = strlen(text) * 8;\r |
162 | char *p = (char *)g_screen_ptr + 240*(320-x) + y;\r |
163 | \r |
164 | while (len--) {\r |
165 | memset(p, 0xe0, 8);\r |
166 | p -= 240;\r |
cc68a136 |
167 | }\r |
cc41eb4f |
168 | \r |
169 | emu_text_out8_rot(x, y, text);\r |
170 | }\r |
171 | \r |
172 | static void osd_text16_rot(int x, int y, const char *text)\r |
173 | {\r |
174 | int len = strlen(text) * 8;\r |
175 | short *p = (short *)g_screen_ptr + 240*(320-x) + y;\r |
176 | \r |
177 | while (len--) {\r |
178 | memset(p, 0, 8*2);\r |
179 | p -= 240;\r |
180 | }\r |
181 | \r |
182 | emu_text_out16_rot(x, y, text);\r |
cc68a136 |
183 | }\r |
184 | \r |
213c16ad |
185 | static void draw_cd_leds(void)\r |
bf098bc5 |
186 | {\r |
cc41eb4f |
187 | int led_reg, pitch, scr_offs, led_offs;\r |
188 | led_reg = Pico_mcd->s68k_regs[0];\r |
189 | \r |
190 | if (currentConfig.EmuOpt & EOPT_WIZ_TEAR_FIX) {\r |
191 | pitch = 240;\r |
192 | led_offs = -pitch * 6;\r |
193 | scr_offs = pitch * (320 - 4);\r |
194 | } else {\r |
195 | pitch = 320;\r |
196 | led_offs = 4;\r |
197 | scr_offs = pitch * 2 + 4;\r |
198 | }\r |
bf098bc5 |
199 | \r |
5a681086 |
200 | if (!is_16bit_mode()) {\r |
cc41eb4f |
201 | #define p(x) px[(x) >> 2]\r |
bf098bc5 |
202 | // 8-bit modes\r |
cc41eb4f |
203 | unsigned int *px = (unsigned int *)((char *)g_screen_ptr + scr_offs);\r |
204 | unsigned int col_g = (led_reg & 2) ? 0xc0c0c0c0 : 0xe0e0e0e0;\r |
205 | unsigned int col_r = (led_reg & 1) ? 0xd0d0d0d0 : 0xe0e0e0e0;\r |
206 | p(pitch*0) = p(pitch*1) = p(pitch*2) = col_g;\r |
207 | p(pitch*0 + led_offs) = p(pitch*1 + led_offs) = p(pitch*2 + led_offs) = col_r;\r |
208 | #undef p\r |
bf098bc5 |
209 | } else {\r |
cc41eb4f |
210 | #define p(x) px[(x)*2 >> 2] = px[((x)*2 >> 2) + 1]\r |
bf098bc5 |
211 | // 16-bit modes\r |
cc41eb4f |
212 | unsigned int *px = (unsigned int *)((short *)g_screen_ptr + scr_offs);\r |
213 | unsigned int col_g = (led_reg & 2) ? 0x06000600 : 0;\r |
214 | unsigned int col_r = (led_reg & 1) ? 0xc000c000 : 0;\r |
215 | p(pitch*0) = p(pitch*1) = p(pitch*2) = col_g;\r |
216 | p(pitch*0 + led_offs) = p(pitch*1 + led_offs) = p(pitch*2 + led_offs) = col_r;\r |
217 | #undef p\r |
bf098bc5 |
218 | }\r |
219 | }\r |
220 | \r |
213c16ad |
221 | static void draw_pico_ptr(void)\r |
222 | {\r |
e2de9939 |
223 | unsigned short *p = (unsigned short *)g_screen_ptr;\r |
cc41eb4f |
224 | int x, y, pitch = 320;\r |
213c16ad |
225 | \r |
226 | // only if pen enabled and for 16bit modes\r |
5a681086 |
227 | if (pico_inp_mode == 0 || currentConfig.EmuOpt != RT_16BIT)\r |
cc41eb4f |
228 | return;\r |
213c16ad |
229 | \r |
cc41eb4f |
230 | x = pico_pen_x + PICO_PEN_ADJUST_X;\r |
231 | y = pico_pen_y + PICO_PEN_ADJUST_Y;\r |
232 | if (!(Pico.video.reg[12]&1) && !(PicoOpt & POPT_DIS_32C_BORDER))\r |
233 | x += 32;\r |
213c16ad |
234 | \r |
02da059d |
235 | if (currentConfig.EmuOpt & EOPT_WIZ_TEAR_FIX) {\r |
cc41eb4f |
236 | pitch = 240;\r |
237 | p += (319 - x) * pitch + y;\r |
238 | } else\r |
239 | p += x + y * pitch;\r |
240 | \r |
241 | p[0] ^= 0xffff;\r |
242 | p[pitch-1] ^= 0xffff;\r |
243 | p[pitch] ^= 0xffff;\r |
244 | p[pitch+1] ^= 0xffff;\r |
245 | p[pitch*2] ^= 0xffff;\r |
213c16ad |
246 | }\r |
247 | \r |
cc41eb4f |
248 | /* rot thing for Wiz */\r |
249 | static unsigned char __attribute__((aligned(4))) rot_buff[320*4*2];\r |
250 | \r |
251 | static int EmuScanBegin16_rot(unsigned int num)\r |
252 | {\r |
253 | DrawLineDest = rot_buff + (num & 3) * 320 * 2;\r |
254 | return 0;\r |
255 | }\r |
256 | \r |
257 | static int EmuScanEnd16_rot(unsigned int num)\r |
258 | {\r |
259 | if ((num & 3) != 3)\r |
260 | return 0;\r |
cc41eb4f |
261 | rotated_blit16(g_screen_ptr, rot_buff, num + 1,\r |
262 | !(Pico.video.reg[12] & 1) && !(PicoOpt & POPT_EN_SOFTSCALE));\r |
263 | return 0;\r |
264 | }\r |
265 | \r |
266 | static int EmuScanBegin8_rot(unsigned int num)\r |
267 | {\r |
268 | DrawLineDest = rot_buff + (num & 3) * 320;\r |
269 | return 0;\r |
270 | }\r |
271 | \r |
272 | static int EmuScanEnd8_rot(unsigned int num)\r |
273 | {\r |
274 | if ((num & 3) != 3)\r |
275 | return 0;\r |
cc41eb4f |
276 | rotated_blit8(g_screen_ptr, rot_buff, num + 1,\r |
277 | !(Pico.video.reg[12] & 1));\r |
278 | return 0;\r |
279 | }\r |
280 | \r |
19954be1 |
281 | static int localPal[0x100];\r |
282 | static void (*vidcpyM2)(void *dest, void *src, int m32col, int with_32c_border);\r |
283 | static int (*make_local_pal)(int fast_mode);\r |
284 | \r |
285 | static int make_local_pal_md(int fast_mode)\r |
286 | {\r |
287 | int pallen = 0xc0;\r |
288 | \r |
289 | bgr444_to_rgb32(localPal, Pico.cram);\r |
290 | if (fast_mode)\r |
291 | return 0x40;\r |
292 | \r |
293 | if (Pico.video.reg[0xC] & 8) { // shadow/hilight mode\r |
294 | bgr444_to_rgb32_sh(localPal, Pico.cram);\r |
295 | localPal[0xc0] = 0x0000c000;\r |
296 | localPal[0xd0] = 0x00c00000;\r |
297 | localPal[0xe0] = 0x00000000; // reserved pixels for OSD\r |
298 | localPal[0xf0] = 0x00ffffff;\r |
299 | pallen = 0x100;\r |
300 | }\r |
301 | else if (rendstatus & PDRAW_SONIC_MODE) { // mid-frame palette changes\r |
302 | bgr444_to_rgb32(localPal+0x40, HighPal);\r |
303 | bgr444_to_rgb32(localPal+0x80, HighPal+0x40);\r |
304 | }\r |
305 | else\r |
306 | memcpy32(localPal+0x80, localPal, 0x40); // for spr prio mess\r |
307 | \r |
308 | return pallen;\r |
309 | }\r |
310 | \r |
311 | static int make_local_pal_sms(int fast_mode)\r |
312 | {\r |
313 | unsigned short *spal = Pico.cram;\r |
314 | unsigned int *dpal = (void *)localPal;\r |
315 | unsigned int i, t;\r |
316 | \r |
317 | for (i = 0x40; i > 0; i--) {\r |
318 | t = *spal++;\r |
319 | t = ((t & 0x0003) << 22) | ((t & 0x000c) << 12) | ((t & 0x0030) << 2);\r |
320 | t |= t >> 2;\r |
321 | t |= t >> 4;\r |
322 | *dpal++ = t;\r |
323 | }\r |
324 | \r |
325 | return 0x40;\r |
326 | }\r |
cc68a136 |
327 | \r |
d08e7326 |
328 | void pemu_finalize_frame(const char *fps, const char *notice)\r |
cc68a136 |
329 | {\r |
bf098bc5 |
330 | int emu_opt = currentConfig.EmuOpt;\r |
19954be1 |
331 | int ret;\r |
bf098bc5 |
332 | \r |
5a681086 |
333 | if (PicoAHW & PAHW_32X)\r |
334 | ; // nothing to do\r |
335 | else if (get_renderer() == RT_8BIT_FAST)\r |
fad24893 |
336 | {\r |
cc68a136 |
337 | // 8bit fast renderer\r |
338 | if (Pico.m.dirtyPal) {\r |
339 | Pico.m.dirtyPal = 0;\r |
19954be1 |
340 | ret = make_local_pal(1);\r |
cc68a136 |
341 | // feed new palette to our device\r |
19954be1 |
342 | gp2x_video_setpalette(localPal, ret);\r |
cc68a136 |
343 | }\r |
fad24893 |
344 | // a hack for VR\r |
45f2f245 |
345 | if (PicoAHW & PAHW_SVP)\r |
fad24893 |
346 | memset32((int *)(PicoDraw2FB+328*8+328*223), 0xe0e0e0e0, 328);\r |
347 | // do actual copy\r |
cc41eb4f |
348 | vidcpyM2(g_screen_ptr, PicoDraw2FB+328*8,\r |
349 | !(Pico.video.reg[12] & 1), !(PicoOpt & POPT_DIS_32C_BORDER));\r |
fad24893 |
350 | }\r |
5a681086 |
351 | else if (get_renderer() == RT_8BIT_ACC)\r |
fad24893 |
352 | {\r |
cc68a136 |
353 | // 8bit accurate renderer\r |
602133e1 |
354 | if (Pico.m.dirtyPal)\r |
355 | {\r |
cc68a136 |
356 | Pico.m.dirtyPal = 0;\r |
19954be1 |
357 | ret = make_local_pal(0);\r |
358 | gp2x_video_setpalette(localPal, ret);\r |
cc68a136 |
359 | }\r |
360 | }\r |
361 | \r |
697746df |
362 | if (notice || (emu_opt & EOPT_SHOW_FPS)) {\r |
ee2a3bdf |
363 | if (notice)\r |
19954be1 |
364 | osd_text(4, osd_y, notice);\r |
2433f409 |
365 | if (emu_opt & 2)\r |
19954be1 |
366 | osd_text(osd_fps_x, osd_y, fps);\r |
2433f409 |
367 | }\r |
697746df |
368 | if ((PicoAHW & PAHW_MCD) && (emu_opt & EOPT_EN_CD_LEDS))\r |
213c16ad |
369 | draw_cd_leds();\r |
370 | if (PicoAHW & PAHW_PICO)\r |
371 | draw_pico_ptr();\r |
d08e7326 |
372 | }\r |
cc68a136 |
373 | \r |
d08e7326 |
374 | void plat_video_flip(void)\r |
375 | {\r |
5a681086 |
376 | int stride = g_screen_width;\r |
cc68a136 |
377 | gp2x_video_flip();\r |
5a681086 |
378 | \r |
379 | if (is_16bit_mode())\r |
380 | stride *= 2;\r |
381 | PicoDrawSetOutBuf(g_screen_ptr, stride);\r |
cc68a136 |
382 | }\r |
383 | \r |
b24e0f6c |
384 | /* XXX */\r |
385 | #ifdef __GP2X__\r |
386 | unsigned int plat_get_ticks_ms(void)\r |
387 | {\r |
388 | return gp2x_get_ticks_ms();\r |
389 | }\r |
390 | \r |
391 | unsigned int plat_get_ticks_us(void)\r |
392 | {\r |
393 | return gp2x_get_ticks_us();\r |
394 | }\r |
395 | #endif\r |
396 | \r |
397 | void plat_wait_till_us(unsigned int us_to)\r |
398 | {\r |
399 | unsigned int now;\r |
400 | \r |
401 | spend_cycles(1024);\r |
402 | now = plat_get_ticks_us();\r |
403 | \r |
404 | while ((signed int)(us_to - now) > 512)\r |
405 | {\r |
406 | spend_cycles(1024);\r |
407 | now = plat_get_ticks_us();\r |
408 | }\r |
409 | }\r |
410 | \r |
411 | void plat_video_wait_vsync(void)\r |
412 | {\r |
413 | gp2x_video_wait_vsync();\r |
414 | }\r |
415 | \r |
416 | void plat_status_msg_clear(void)\r |
cc68a136 |
417 | {\r |
5a681086 |
418 | int is_8bit = !is_16bit_mode();\r |
b24e0f6c |
419 | if (currentConfig.EmuOpt & EOPT_WIZ_TEAR_FIX) {\r |
cc41eb4f |
420 | /* ugh.. */\r |
421 | int i, u, *p;\r |
422 | if (is_8bit) {\r |
423 | for (i = 0; i < 4; i++) {\r |
424 | p = (int *)gp2x_screens[i] + (240-8) / 4;\r |
425 | for (u = 320; u > 0; u--, p += 240/4)\r |
426 | p[0] = p[1] = 0xe0e0e0e0;\r |
427 | }\r |
428 | } else {\r |
429 | for (i = 0; i < 4; i++) {\r |
430 | p = (int *)gp2x_screens[i] + (240-8)*2 / 4;\r |
431 | for (u = 320; u > 0; u--, p += 240*2/4)\r |
432 | p[0] = p[1] = p[2] = p[3] = 0;\r |
433 | }\r |
434 | }\r |
435 | return;\r |
436 | }\r |
437 | \r |
b24e0f6c |
438 | if (is_8bit)\r |
439 | gp2x_memset_all_buffers(320*232, 0xe0, 320*8);\r |
440 | else\r |
441 | gp2x_memset_all_buffers(320*232*2, 0, 320*8*2);\r |
cc68a136 |
442 | }\r |
443 | \r |
d34a42f9 |
444 | void plat_status_msg_busy_next(const char *msg)\r |
445 | {\r |
b24e0f6c |
446 | plat_status_msg_clear();\r |
d08e7326 |
447 | pemu_finalize_frame("", msg);\r |
448 | plat_video_flip();\r |
7c34867a |
449 | emu_status_msg("");\r |
d34a42f9 |
450 | \r |
451 | /* assumption: msg_busy_next gets called only when\r |
452 | * something slow is about to happen */\r |
453 | reset_timing = 1;\r |
454 | }\r |
455 | \r |
456 | void plat_status_msg_busy_first(const char *msg)\r |
457 | {\r |
458 | gp2x_memcpy_all_buffers(g_screen_ptr, 0, 320*240*2);\r |
459 | plat_status_msg_busy_next(msg);\r |
460 | }\r |
cc68a136 |
461 | \r |
462 | static void vidResetMode(void)\r |
463 | {\r |
5a681086 |
464 | int gp2x_mode = 16;\r |
465 | int renderer = get_renderer();\r |
466 | \r |
467 | PicoScanBegin = NULL;\r |
cc41eb4f |
468 | PicoScanEnd = NULL;\r |
469 | \r |
5a681086 |
470 | switch (renderer) {\r |
471 | case RT_16BIT:\r |
472 | PicoOpt &= ~POPT_ALT_RENDERER;\r |
473 | PicoDrawSetOutFormat(PDF_RGB555, 0);\r |
474 | PicoDrawSetOutBuf(g_screen_ptr, g_screen_width * 2);\r |
cc41eb4f |
475 | if (currentConfig.EmuOpt & EOPT_WIZ_TEAR_FIX) {\r |
cc41eb4f |
476 | PicoScanBegin = EmuScanBegin16_rot;\r |
477 | PicoScanEnd = EmuScanEnd16_rot;\r |
cc41eb4f |
478 | }\r |
5a681086 |
479 | break;\r |
480 | case RT_8BIT_ACC:\r |
481 | PicoOpt &= ~POPT_ALT_RENDERER;\r |
482 | PicoDrawSetOutFormat(PDF_8BIT, 0);\r |
483 | PicoDrawSetOutBuf(g_screen_ptr, g_screen_width);\r |
cc41eb4f |
484 | if (currentConfig.EmuOpt & EOPT_WIZ_TEAR_FIX) {\r |
cc41eb4f |
485 | PicoScanBegin = EmuScanBegin8_rot;\r |
486 | PicoScanEnd = EmuScanEnd8_rot;\r |
cc41eb4f |
487 | }\r |
5a681086 |
488 | gp2x_mode = 8;\r |
489 | break;\r |
490 | case RT_8BIT_FAST:\r |
491 | PicoOpt |= POPT_ALT_RENDERER;\r |
492 | PicoDrawSetOutFormat(PDF_NONE, 0);\r |
493 | if (currentConfig.EmuOpt & EOPT_WIZ_TEAR_FIX)\r |
494 | vidcpyM2 = vidcpy_m2_rot;\r |
495 | else\r |
496 | vidcpyM2 = vidcpy_m2;\r |
497 | gp2x_mode = 8;\r |
498 | break;\r |
bf098bc5 |
499 | }\r |
cc41eb4f |
500 | \r |
5a681086 |
501 | if (is_16bit_mode())\r |
502 | osd_text = (currentConfig.EmuOpt & EOPT_WIZ_TEAR_FIX) ? osd_text16_rot : osd_text16;\r |
503 | else\r |
504 | osd_text = (currentConfig.EmuOpt & EOPT_WIZ_TEAR_FIX) ? osd_text8_rot : osd_text8;\r |
505 | \r |
506 | if (PicoAHW & PAHW_32X) {\r |
507 | // rules change in 32X world\r |
508 | if (renderer != RT_16BIT) {\r |
509 | PicoDrawSetOutFormat(PDF_NONE, 0);\r |
510 | PicoScanBegin = NULL;\r |
511 | PicoScanEnd = NULL;\r |
512 | }\r |
513 | PicoScan32xBegin = NULL;\r |
514 | PicoScan32xEnd = NULL;\r |
515 | if (currentConfig.EmuOpt & EOPT_WIZ_TEAR_FIX) {\r |
516 | PicoScan32xBegin = EmuScanBegin16_rot;\r |
517 | PicoScan32xEnd = EmuScanEnd16_rot;\r |
518 | }\r |
519 | // Wiz 16bit is an exception, uses line rendering due to rotation mess\r |
520 | if (renderer == RT_16BIT && (currentConfig.EmuOpt & EOPT_WIZ_TEAR_FIX)) {\r |
521 | PicoDrawSetOutFormat(PDF_RGB555, 1);\r |
522 | PicoDraw32xSetFrameMode(0, 0);\r |
523 | }\r |
524 | else {\r |
525 | PicoDraw32xSetFrameMode(1, (renderer == RT_16BIT) ? 1 : 0);\r |
526 | }\r |
527 | PicoDrawSetOutBuf(g_screen_ptr, g_screen_width * 2);\r |
528 | gp2x_mode = 16;\r |
529 | }\r |
530 | \r |
531 | if (currentConfig.EmuOpt & EOPT_WIZ_TEAR_FIX)\r |
532 | gp2x_mode = -gp2x_mode;\r |
533 | gp2x_video_changemode(gp2x_mode);\r |
534 | \r |
535 | if (!is_16bit_mode()) {\r |
bf098bc5 |
536 | // setup pal for 8-bit modes\r |
537 | localPal[0xc0] = 0x0000c000; // MCD LEDs\r |
538 | localPal[0xd0] = 0x00c00000;\r |
cc68a136 |
539 | localPal[0xe0] = 0x00000000; // reserved pixels for OSD\r |
540 | localPal[0xf0] = 0x00ffffff;\r |
cc68a136 |
541 | gp2x_video_setpalette(localPal, 0x100);\r |
542 | gp2x_memset_all_buffers(0, 0xe0, 320*240);\r |
543 | gp2x_video_flip();\r |
cc68a136 |
544 | }\r |
545 | Pico.m.dirtyPal = 1;\r |
cc41eb4f |
546 | \r |
cc68a136 |
547 | // reset scaling\r |
ee2a3bdf |
548 | if (currentConfig.scaling == EOPT_SCALE_HW_HV && !(Pico.video.reg[1]&8))\r |
2433f409 |
549 | gp2x_video_RGB_setscaling(8, (PicoOpt&0x100)&&!(Pico.video.reg[12]&1) ? 256 : 320, 224);\r |
550 | else gp2x_video_RGB_setscaling(0, (PicoOpt&0x100)&&!(Pico.video.reg[12]&1) ? 256 : 320, 240);\r |
19954be1 |
551 | \r |
552 | // palette converters for 8bit modes\r |
553 | make_local_pal = (PicoAHW & PAHW_SMS) ? make_local_pal_sms : make_local_pal_md;\r |
cc68a136 |
554 | }\r |
555 | \r |
5a681086 |
556 | void plat_video_toggle_renderer(int change, int is_menu_call)\r |
66fdc0f0 |
557 | {\r |
5a681086 |
558 | change_renderer(change);\r |
d90f5bd7 |
559 | \r |
5a681086 |
560 | if (is_menu_call)\r |
d90f5bd7 |
561 | return;\r |
7a1f6e45 |
562 | \r |
d34a42f9 |
563 | vidResetMode();\r |
19954be1 |
564 | rendstatus_old = -1;\r |
66fdc0f0 |
565 | \r |
5a681086 |
566 | if (PicoAHW & PAHW_32X)\r |
567 | emu_status_msg(renderer_names32x[get_renderer()]);\r |
568 | else\r |
569 | emu_status_msg(renderer_names[get_renderer()]);\r |
fa1e5e29 |
570 | }\r |
571 | \r |
f2cf8472 |
572 | #if 0 // TODO\r |
991473ad |
573 | static void RunEventsPico(unsigned int events)\r |
406c96c5 |
574 | {\r |
f0f0d2df |
575 | int ret, px, py, lim_x;\r |
85a4b5a4 |
576 | static int pdown_frames = 0;\r |
577 | \r |
85a4b5a4 |
578 | // for F200\r |
579 | ret = gp2x_touchpad_read(&px, &py);\r |
f0f0d2df |
580 | if (ret >= 0)\r |
581 | {\r |
582 | if (ret > 35000)\r |
583 | {\r |
85a4b5a4 |
584 | if (pdown_frames++ > 5)\r |
585 | PicoPad[0] |= 0x20;\r |
586 | \r |
587 | pico_pen_x = px;\r |
588 | pico_pen_y = py;\r |
589 | if (!(Pico.video.reg[12]&1)) {\r |
590 | pico_pen_x -= 32;\r |
591 | if (pico_pen_x < 0) pico_pen_x = 0;\r |
592 | if (pico_pen_x > 248) pico_pen_x = 248;\r |
593 | }\r |
594 | if (pico_pen_y > 224) pico_pen_y = 224;\r |
595 | }\r |
596 | else\r |
f0f0d2df |
597 | pdown_frames = 0;\r |
85a4b5a4 |
598 | \r |
599 | //if (ret == 0)\r |
600 | // PicoPicohw.pen_pos[0] = PicoPicohw.pen_pos[1] = 0x8000;\r |
601 | }\r |
406c96c5 |
602 | }\r |
f2cf8472 |
603 | #endif\r |
406c96c5 |
604 | \r |
d34a42f9 |
605 | void plat_update_volume(int has_changed, int is_up)\r |
4a32f01f |
606 | {\r |
607 | static int prev_frame = 0, wait_frames = 0;\r |
608 | int vol = currentConfig.volume;\r |
d34a42f9 |
609 | int need_low_volume = 0;\r |
610 | gp2x_soc_t soc;\r |
611 | \r |
612 | soc = soc_detect();\r |
613 | if ((PicoOpt & POPT_EN_STEREO) && soc == SOCID_MMSP2)\r |
614 | need_low_volume = 1;\r |
4a32f01f |
615 | \r |
616 | if (has_changed)\r |
617 | {\r |
d34a42f9 |
618 | if (need_low_volume && vol < 5 && prev_frame == Pico.m.frame_count - 1 && wait_frames < 12)\r |
4a32f01f |
619 | wait_frames++;\r |
620 | else {\r |
621 | if (is_up) {\r |
622 | if (vol < 99) vol++;\r |
623 | } else {\r |
624 | if (vol > 0) vol--;\r |
625 | }\r |
626 | wait_frames = 0;\r |
e5ab6faf |
627 | sndout_oss_setvol(vol, vol);\r |
4a32f01f |
628 | currentConfig.volume = vol;\r |
629 | }\r |
b24e0f6c |
630 | emu_status_msg("VOL: %02i", vol);\r |
4a32f01f |
631 | prev_frame = Pico.m.frame_count;\r |
632 | }\r |
633 | \r |
54646a39 |
634 | if (!need_low_volume)\r |
d34a42f9 |
635 | return;\r |
636 | \r |
637 | /* set the right mixer func */\r |
4a32f01f |
638 | if (vol >= 5)\r |
639 | PsndMix_32_to_16l = mix_32_to_16l_stereo;\r |
640 | else {\r |
641 | mix_32_to_16l_level = 5 - vol;\r |
642 | PsndMix_32_to_16l = mix_32_to_16l_stereo_lvl;\r |
643 | }\r |
644 | }\r |
645 | \r |
7a93adeb |
646 | static void updateSound(int len)\r |
cc68a136 |
647 | {\r |
b08ccf71 |
648 | len <<= 1;\r |
b24e0f6c |
649 | if (PicoOpt & POPT_EN_STEREO)\r |
650 | len <<= 1;\r |
cc68a136 |
651 | \r |
b08ccf71 |
652 | if ((currentConfig.EmuOpt & EOPT_NO_FRMLIMIT) && !sndout_oss_can_write(len))\r |
653 | return;\r |
654 | \r |
01bc6b19 |
655 | /* avoid writing audio when lagging behind to prevent audio lag */\r |
656 | if (PicoSkipFrame != 2)\r |
b08ccf71 |
657 | sndout_oss_write(PsndOut, len);\r |
cc68a136 |
658 | }\r |
659 | \r |
f2cf8472 |
660 | void pemu_sound_start(void)\r |
7b3f44c6 |
661 | {\r |
662 | static int PsndRate_old = 0, PicoOpt_old = 0, pal_old = 0;\r |
7b3f44c6 |
663 | \r |
664 | PsndOut = NULL;\r |
665 | \r |
666 | // prepare sound stuff\r |
7c34867a |
667 | if (currentConfig.EmuOpt & EOPT_EN_SOUND)\r |
7b3f44c6 |
668 | {\r |
7c34867a |
669 | int is_stereo = (PicoOpt & POPT_EN_STEREO) ? 1 : 0;\r |
670 | int target_fps = Pico.m.pal ? 50 : 60;\r |
b08ccf71 |
671 | int frame_samples, snd_excess_add;\r |
02da059d |
672 | int snd_rate_oss = PsndRate;\r |
7c34867a |
673 | gp2x_soc_t soc;\r |
674 | \r |
b08ccf71 |
675 | soc = soc_detect();\r |
02da059d |
676 | if (soc == SOCID_POLLUX) {\r |
677 | /* POLLUX pain: DPLL1 / mclk_div / bitclk_div / 4 */\r |
678 | switch (PsndRate) {\r |
679 | case 44100: PsndRate = 44171; break; // 44170.673077\r |
680 | case 22050: PsndRate = 22086; break; // 22085.336538\r |
681 | case 11025: PsndRate = 11043; break; // 11042.668269\r |
682 | default: break;\r |
683 | }\r |
684 | }\r |
b08ccf71 |
685 | \r |
7c34867a |
686 | #define SOUND_RERATE_FLAGS (POPT_EN_FM|POPT_EN_PSG|POPT_EN_STEREO|POPT_EXT_FM|POPT_EN_MCD_CDDA)\r |
687 | if (PsndRate != PsndRate_old || Pico.m.pal != pal_old || ((PicoOpt & POPT_EXT_FM) && crashed_940) ||\r |
688 | ((PicoOpt ^ PicoOpt_old) & SOUND_RERATE_FLAGS)) {\r |
7b3f44c6 |
689 | PsndRerate(Pico.m.frame_count ? 1 : 0);\r |
690 | }\r |
b08ccf71 |
691 | \r |
7b3f44c6 |
692 | memset(sndBuffer, 0, sizeof(sndBuffer));\r |
693 | PsndOut = sndBuffer;\r |
b08ccf71 |
694 | PicoWriteSound = updateSound;\r |
7b3f44c6 |
695 | PsndRate_old = PsndRate;\r |
696 | PicoOpt_old = PicoOpt;\r |
697 | pal_old = Pico.m.pal;\r |
b08ccf71 |
698 | plat_update_volume(0, 0);\r |
699 | \r |
700 | frame_samples = PsndLen;\r |
701 | snd_excess_add = ((PsndRate - PsndLen * target_fps)<<16) / target_fps;\r |
702 | if (snd_excess_add != 0)\r |
703 | frame_samples++;\r |
704 | if (soc == SOCID_POLLUX)\r |
705 | frame_samples *= 2; /* force larger buffer */\r |
706 | \r |
707 | printf("starting audio: %i len: %i (ex: %04x) stereo: %i, pal: %i\n",\r |
708 | PsndRate, PsndLen, snd_excess_add, is_stereo, Pico.m.pal);\r |
709 | sndout_oss_setvol(currentConfig.volume, currentConfig.volume);\r |
02da059d |
710 | sndout_oss_start(snd_rate_oss, frame_samples, is_stereo);\r |
7c34867a |
711 | \r |
712 | /* Wiz's sound hardware needs more prebuffer */\r |
7c34867a |
713 | if (soc == SOCID_POLLUX)\r |
b08ccf71 |
714 | updateSound(frame_samples);\r |
7b3f44c6 |
715 | }\r |
716 | }\r |
717 | \r |
f2cf8472 |
718 | void pemu_sound_stop(void)\r |
7b3f44c6 |
719 | {\r |
02da059d |
720 | /* get back from Wiz pain */\r |
721 | switch (PsndRate) {\r |
722 | case 44171: PsndRate = 44100; break;\r |
723 | case 22086: PsndRate = 22050; break;\r |
724 | case 11043: PsndRate = 11025; break;\r |
725 | default: break;\r |
726 | }\r |
7b3f44c6 |
727 | }\r |
728 | \r |
f2cf8472 |
729 | void pemu_sound_wait(void)\r |
7b3f44c6 |
730 | {\r |
731 | // don't need to do anything, writes will block by themselves\r |
732 | }\r |
733 | \r |
cc68a136 |
734 | \r |
f2cf8472 |
735 | void pemu_forced_frame(int opts)\r |
860c6322 |
736 | {\r |
737 | int po_old = PicoOpt;\r |
a12e0116 |
738 | \r |
f2cf8472 |
739 | PicoOpt &= ~POPT_ALT_RENDERER;\r |
740 | PicoOpt |= opts|POPT_ACC_SPRITES;\r |
860c6322 |
741 | \r |
5a681086 |
742 | PicoDrawSetOutFormat(PDF_RGB555, 1);\r |
743 | PicoDrawSetOutBuf(g_screen_ptr, g_screen_width * 2);\r |
744 | PicoDraw32xSetFrameMode(0, 0);\r |
745 | PicoScanBegin = NULL;\r |
cc41eb4f |
746 | PicoScanEnd = NULL;\r |
a12e0116 |
747 | Pico.m.dirtyPal = 1;\r |
748 | PicoFrameDrawOnly();\r |
860c6322 |
749 | \r |
48e8482f |
750 | PicoOpt = po_old;\r |
860c6322 |
751 | }\r |
752 | \r |
f2cf8472 |
753 | void plat_debug_cat(char *str)\r |
fcf94fcc |
754 | {\r |
fcf94fcc |
755 | }\r |
756 | \r |
19954be1 |
757 | void emu_video_mode_change(int start_line, int line_count, int is_32cols)\r |
cc68a136 |
758 | {\r |
b24e0f6c |
759 | int scalex = 320;\r |
760 | osd_fps_x = OSD_FPS_X;\r |
19954be1 |
761 | osd_y = 232;\r |
762 | if (is_32cols && (PicoOpt & POPT_DIS_32C_BORDER)) {\r |
b24e0f6c |
763 | scalex = 256;\r |
764 | osd_fps_x = OSD_FPS_X - 64;\r |
cc68a136 |
765 | }\r |
19954be1 |
766 | \r |
b24e0f6c |
767 | /* want vertical scaling and game is not in 240 line mode */\r |
19954be1 |
768 | if (currentConfig.scaling == EOPT_SCALE_HW_HV) {\r |
769 | gp2x_video_RGB_setscaling(start_line, scalex, line_count);\r |
770 | osd_y = start_line + line_count - 8;\r |
771 | } else\r |
b24e0f6c |
772 | gp2x_video_RGB_setscaling(0, scalex, 240);\r |
773 | \r |
774 | // clear whole screen in all buffers\r |
5a681086 |
775 | if (!is_16bit_mode())\r |
b24e0f6c |
776 | gp2x_memset_all_buffers(0, 0xe0, 320*240);\r |
777 | else\r |
778 | gp2x_memset_all_buffers(0, 0, 320*240*2);\r |
cc68a136 |
779 | }\r |
780 | \r |
da310283 |
781 | #if 0\r |
782 | static void tga_dump(void)\r |
783 | {\r |
784 | #define BYTE unsigned char\r |
785 | #define WORD unsigned short\r |
786 | struct\r |
787 | {\r |
788 | BYTE IDLength; /* 00h Size of Image ID field */\r |
789 | BYTE ColorMapType; /* 01h Color map type */\r |
790 | BYTE ImageType; /* 02h Image type code */\r |
791 | WORD CMapStart; /* 03h Color map origin */\r |
792 | WORD CMapLength; /* 05h Color map length */\r |
793 | BYTE CMapDepth; /* 07h Depth of color map entries */\r |
794 | WORD XOffset; /* 08h X origin of image */\r |
795 | WORD YOffset; /* 0Ah Y origin of image */\r |
796 | WORD Width; /* 0Ch Width of image */\r |
797 | WORD Height; /* 0Eh Height of image */\r |
798 | BYTE PixelDepth; /* 10h Image pixel size */\r |
799 | BYTE ImageDescriptor; /* 11h Image descriptor byte */\r |
800 | } __attribute__((packed)) TGAHEAD;\r |
801 | static unsigned short oldscr[320*240];\r |
802 | FILE *f; char name[128]; int i;\r |
803 | \r |
804 | memset(&TGAHEAD, 0, sizeof(TGAHEAD));\r |
805 | TGAHEAD.ImageType = 2;\r |
806 | TGAHEAD.Width = 320;\r |
807 | TGAHEAD.Height = 240;\r |
808 | TGAHEAD.PixelDepth = 16;\r |
809 | TGAHEAD.ImageDescriptor = 2<<4; // image starts at top-left\r |
810 | \r |
811 | #define CONV(X) (((X>>1)&0x7fe0)|(X&0x1f)) // 555?\r |
812 | \r |
813 | for (i = 0; i < 320*240; i++)\r |
e2de9939 |
814 | if(oldscr[i] != CONV(((unsigned short *)g_screen_ptr)[i])) break;\r |
da310283 |
815 | if (i < 320*240)\r |
816 | {\r |
817 | for (i = 0; i < 320*240; i++)\r |
e2de9939 |
818 | oldscr[i] = CONV(((unsigned short *)g_screen_ptr)[i]);\r |
da310283 |
819 | sprintf(name, "%05i.tga", Pico.m.frame_count);\r |
820 | f = fopen(name, "wb");\r |
821 | if (!f) { printf("!f\n"); exit(1); }\r |
822 | fwrite(&TGAHEAD, 1, sizeof(TGAHEAD), f);\r |
823 | fwrite(oldscr, 1, 320*240*2, f);\r |
824 | fclose(f);\r |
825 | }\r |
826 | }\r |
827 | #endif\r |
828 | \r |
b24e0f6c |
829 | void pemu_loop_prep(void)\r |
cc68a136 |
830 | {\r |
cc41eb4f |
831 | static int gp2x_old_clock = -1, EmuOpt_old = 0, pal_old = 0;\r |
832 | static int gp2x_old_gamma = 100;\r |
7b436906 |
833 | gp2x_soc_t soc;\r |
834 | \r |
835 | soc = soc_detect();\r |
cc68a136 |
836 | \r |
0d9bf4fc |
837 | if ((EmuOpt_old ^ currentConfig.EmuOpt) & EOPT_RAM_TIMINGS) {\r |
838 | if (currentConfig.EmuOpt & EOPT_RAM_TIMINGS)\r |
ee2a3bdf |
839 | set_ram_timings();\r |
0d9bf4fc |
840 | else\r |
841 | unset_ram_timings();\r |
842 | }\r |
843 | \r |
844 | if (gp2x_old_clock < 0)\r |
845 | gp2x_old_clock = default_cpu_clock;\r |
cc68a136 |
846 | if (gp2x_old_clock != currentConfig.CPUclock) {\r |
847 | printf("changing clock to %i...", currentConfig.CPUclock); fflush(stdout);\r |
0d9bf4fc |
848 | gp2x_set_cpuclk(currentConfig.CPUclock);\r |
cc68a136 |
849 | gp2x_old_clock = currentConfig.CPUclock;\r |
850 | printf(" done\n");\r |
851 | }\r |
852 | \r |
7b436906 |
853 | if (gp2x_old_gamma != currentConfig.gamma || ((EmuOpt_old ^ currentConfig.EmuOpt) & EOPT_A_SN_GAMMA)) {\r |
854 | set_lcd_gamma(currentConfig.gamma, !!(currentConfig.EmuOpt & EOPT_A_SN_GAMMA));\r |
cc68a136 |
855 | gp2x_old_gamma = currentConfig.gamma;\r |
82bc9cdd |
856 | printf("updated gamma to %i, A_SN's curve: %i\n", currentConfig.gamma, !!(currentConfig.EmuOpt&0x1000));\r |
cc68a136 |
857 | }\r |
858 | \r |
7b436906 |
859 | if (((EmuOpt_old ^ currentConfig.EmuOpt) & EOPT_VSYNC) || Pico.m.pal != pal_old) {\r |
860 | if ((currentConfig.EmuOpt & EOPT_VSYNC) || soc == SOCID_POLLUX)\r |
0d9bf4fc |
861 | set_lcd_custom_rate(Pico.m.pal);\r |
7b436906 |
862 | else if (EmuOpt_old & EOPT_VSYNC)\r |
0d9bf4fc |
863 | unset_lcd_custom_rate();\r |
aae35e84 |
864 | }\r |
865 | \r |
0d9bf4fc |
866 | if ((EmuOpt_old ^ currentConfig.EmuOpt) & EOPT_MMUHACK)\r |
867 | gp2x_make_fb_bufferable(currentConfig.EmuOpt & EOPT_MMUHACK);\r |
868 | \r |
aae35e84 |
869 | EmuOpt_old = currentConfig.EmuOpt;\r |
cc41eb4f |
870 | pal_old = Pico.m.pal;\r |
cc68a136 |
871 | \r |
872 | // make sure we are in correct mode\r |
873 | vidResetMode();\r |
ea8c405f |
874 | scaling_update();\r |
cc68a136 |
875 | \r |
f2cf8472 |
876 | pemu_sound_start();\r |
b24e0f6c |
877 | }\r |
cc68a136 |
878 | \r |
b24e0f6c |
879 | void pemu_loop_end(void)\r |
880 | {\r |
730259b7 |
881 | int po_old = PicoOpt;\r |
882 | int eo_old = currentConfig.EmuOpt;\r |
883 | \r |
02da059d |
884 | pemu_sound_stop();\r |
19954be1 |
885 | memset32(g_screen_ptr, 0, 320*240*2/4);\r |
02da059d |
886 | \r |
730259b7 |
887 | /* do one more frame for menu bg */\r |
888 | PicoOpt &= ~POPT_ALT_RENDERER;\r |
889 | PicoOpt |= POPT_EN_SOFTSCALE|POPT_ACC_SPRITES;\r |
730259b7 |
890 | \r |
5a681086 |
891 | PicoDrawSetOutFormat(PDF_RGB555, 1);\r |
892 | PicoDrawSetOutBuf(g_screen_ptr, g_screen_width * 2);\r |
893 | PicoDraw32xSetFrameMode(0, 0);\r |
894 | PicoScanBegin = NULL;\r |
730259b7 |
895 | PicoScanEnd = NULL;\r |
730259b7 |
896 | Pico.m.dirtyPal = 1;\r |
897 | PicoFrame();\r |
898 | \r |
899 | PicoOpt = po_old;\r |
900 | currentConfig.EmuOpt = eo_old;\r |
cc68a136 |
901 | }\r |
902 | \r |
713c9224 |
903 | const char *plat_get_credits(void)\r |
904 | {\r |
905 | return "PicoDrive v" VERSION " (c) notaz, 2006-2009\n\n\n"\r |
906 | "Credits:\n"\r |
907 | "fDave: Cyclone 68000 core,\n"\r |
908 | " base code of PicoDrive\n"\r |
909 | "Reesy & FluBBa: DrZ80 core\n"\r |
910 | "MAME devs: YM2612 and SN76496 cores\n"\r |
911 | "rlyeh and others: minimal SDK\n"\r |
42171343 |
912 | "Squidge: mmuhack\n"\r |
713c9224 |
913 | "Dzz: ARM940 sample\n"\r |
914 | "GnoStiC / Puck2099: USB joy code\n"\r |
915 | "craigix: GP2X hardware\n"\r |
916 | "ketchupgun: skin design\n"\r |
917 | "\n"\r |
918 | "special thanks (for docs, ideas):\n"\r |
919 | " Charles MacDonald, Haze,\n"\r |
920 | " Stephane Dallongeville,\n"\r |
921 | " Lordus, Exophase, Rokas,\n"\r |
922 | " Nemesis, Tasco Deluxe";\r |
923 | }\r |