d9fc2fe1 |
1 | // PicoDrive\r |
cc68a136 |
2 | \r |
3 | // (c) Copyright 2004 Dave, All rights reserved.\r |
d9fc2fe1 |
4 | // (c) Copyright 2006-2008 notaz, All rights reserved.\r |
cc68a136 |
5 | // Free for non-commercial use.\r |
6 | \r |
7 | // For commercial use, separate licencing terms must be obtained.\r |
8 | \r |
9 | \r |
10 | #include "PicoInt.h"\r |
cc68a136 |
11 | #include "sound/ym2612.h"\r |
12 | \r |
69996cb7 |
13 | int PicoVer=0x0133;\r |
cc68a136 |
14 | struct Pico Pico;\r |
602133e1 |
15 | int PicoOpt = 0;\r |
16 | int PicoSkipFrame = 0; // skip rendering frame?\r |
17 | int emustatus = 0; // rapid_ym2612, multi_ym_updates\r |
18 | int PicoPad[2]; // Joypads, format is SACB RLDU\r |
9037e45d |
19 | int PicoAHW = 0; // active addon hardware: scd_active, 32x_active, svp_active, pico_active\r |
cc68a136 |
20 | int PicoRegionOverride = 0; // override the region detection 0: Auto, 1: Japan NTSC, 2: Japan PAL, 4: US, 8: Europe\r |
51a902ae |
21 | int PicoAutoRgnOrder = 0;\r |
602133e1 |
22 | struct PicoSRAM SRam = {0,};\r |
23 | \r |
f8ef8ff7 |
24 | void (*PicoWriteSound)(int len) = NULL; // called at the best time to send sound buffer (PsndOut) to hardware\r |
25 | void (*PicoResetHook)(void) = NULL;\r |
b0677887 |
26 | void (*PicoLineHook)(void) = NULL;\r |
cc68a136 |
27 | \r |
cc68a136 |
28 | // to be called once on emu init\r |
2aa27095 |
29 | void PicoInit(void)\r |
cc68a136 |
30 | {\r |
31 | // Blank space for state:\r |
32 | memset(&Pico,0,sizeof(Pico));\r |
33 | memset(&PicoPad,0,sizeof(PicoPad));\r |
34 | \r |
35 | // Init CPUs:\r |
36 | SekInit();\r |
37 | z80_init(); // init even if we aren't going to use it\r |
38 | \r |
cc68a136 |
39 | PicoInitMCD();\r |
e807ac75 |
40 | PicoSVPInit();\r |
cc68a136 |
41 | \r |
cc68a136 |
42 | SRam.data=0;\r |
cc68a136 |
43 | }\r |
44 | \r |
45 | // to be called once on emu exit\r |
46 | void PicoExit(void)\r |
47 | {\r |
602133e1 |
48 | if (PicoAHW & PAHW_MCD)\r |
4f265db7 |
49 | PicoExitMCD();\r |
cc68a136 |
50 | z80_exit();\r |
51 | \r |
1cb1584b |
52 | if (SRam.data) free(SRam.data); SRam.data=0;\r |
cc68a136 |
53 | }\r |
54 | \r |
1cb1584b |
55 | void PicoPower(void)\r |
56 | {\r |
583ab72c |
57 | unsigned char sram_reg=Pico.m.sram_reg; // must be preserved\r |
58 | \r |
053fd9b4 |
59 | Pico.m.frame_count = 0;\r |
60 | \r |
1cb1584b |
61 | // clear all memory of the emulated machine\r |
62 | memset(&Pico.ram,0,(unsigned int)&Pico.rom-(unsigned int)&Pico.ram);\r |
63 | \r |
64 | memset(&Pico.video,0,sizeof(Pico.video));\r |
65 | memset(&Pico.m,0,sizeof(Pico.m));\r |
66 | \r |
67 | Pico.video.pending_ints=0;\r |
68 | z80_reset();\r |
69 | \r |
70 | // default VDP register values (based on Fusion)\r |
71 | Pico.video.reg[0] = Pico.video.reg[1] = 0x04;\r |
72 | Pico.video.reg[0xc] = 0x81;\r |
73 | Pico.video.reg[0xf] = 0x02;\r |
74 | \r |
602133e1 |
75 | if (PicoAHW & PAHW_MCD)\r |
1cb1584b |
76 | PicoPowerMCD();\r |
77 | \r |
583ab72c |
78 | Pico.m.sram_reg=sram_reg;\r |
1cb1584b |
79 | PicoReset();\r |
80 | }\r |
81 | \r |
1e6b5e39 |
82 | PICO_INTERNAL void PicoDetectRegion(void)\r |
cc68a136 |
83 | {\r |
1e6b5e39 |
84 | int support=0, hw=0, i;\r |
cc68a136 |
85 | unsigned char pal=0;\r |
cc68a136 |
86 | \r |
1e6b5e39 |
87 | if (PicoRegionOverride)\r |
cc68a136 |
88 | {\r |
89 | support = PicoRegionOverride;\r |
90 | }\r |
91 | else\r |
92 | {\r |
93 | // Read cartridge region data:\r |
1e6b5e39 |
94 | int region=PicoRead32(0x1f0);\r |
cc68a136 |
95 | \r |
96 | for (i=0;i<4;i++)\r |
97 | {\r |
98 | int c=0;\r |
99 | \r |
100 | c=region>>(i<<3); c&=0xff;\r |
101 | if (c<=' ') continue;\r |
102 | \r |
51a902ae |
103 | if (c=='J') support|=1;\r |
104 | else if (c=='U') support|=4;\r |
105 | else if (c=='E') support|=8;\r |
106 | else if (c=='j') {support|=1; break; }\r |
107 | else if (c=='u') {support|=4; break; }\r |
108 | else if (c=='e') {support|=8; break; }\r |
cc68a136 |
109 | else\r |
110 | {\r |
111 | // New style code:\r |
112 | char s[2]={0,0};\r |
113 | s[0]=(char)c;\r |
114 | support|=strtol(s,NULL,16);\r |
115 | }\r |
116 | }\r |
117 | }\r |
118 | \r |
51a902ae |
119 | // auto detection order override\r |
120 | if (PicoAutoRgnOrder) {\r |
121 | if (((PicoAutoRgnOrder>>0)&0xf) & support) support = (PicoAutoRgnOrder>>0)&0xf;\r |
122 | else if (((PicoAutoRgnOrder>>4)&0xf) & support) support = (PicoAutoRgnOrder>>4)&0xf;\r |
123 | else if (((PicoAutoRgnOrder>>8)&0xf) & support) support = (PicoAutoRgnOrder>>8)&0xf;\r |
124 | }\r |
125 | \r |
cc68a136 |
126 | // Try to pick the best hardware value for English/50hz:\r |
127 | if (support&8) { hw=0xc0; pal=1; } // Europe\r |
128 | else if (support&4) hw=0x80; // USA\r |
129 | else if (support&2) { hw=0x40; pal=1; } // Japan PAL\r |
130 | else if (support&1) hw=0x00; // Japan NTSC\r |
131 | else hw=0x80; // USA\r |
132 | \r |
133 | Pico.m.hardware=(unsigned char)(hw|0x20); // No disk attached\r |
134 | Pico.m.pal=pal;\r |
1e6b5e39 |
135 | }\r |
136 | \r |
137 | int PicoReset(void)\r |
138 | {\r |
139 | unsigned char sram_reg=Pico.m.sram_reg; // must be preserved\r |
140 | \r |
141 | if (Pico.romsize<=0) return 1;\r |
142 | \r |
143 | /* must call now, so that banking is reset, and correct vectors get fetched */\r |
144 | if (PicoResetHook) PicoResetHook();\r |
145 | \r |
146 | PicoMemReset();\r |
147 | SekReset();\r |
148 | // s68k doesn't have the TAS quirk, so we just globally set normal TAS handler in MCD mode (used by Batman games).\r |
149 | SekSetRealTAS(PicoAHW & PAHW_MCD);\r |
150 | SekCycleCntT=0;\r |
151 | \r |
152 | if (PicoAHW & PAHW_MCD)\r |
153 | // needed for MCD to reset properly, probably some bug hides behind this..\r |
154 | memset(Pico.ioports,0,sizeof(Pico.ioports));\r |
155 | emustatus = 0;\r |
156 | \r |
157 | Pico.m.dirtyPal = 1;\r |
158 | \r |
1832075e |
159 | Pico.m.z80_bank68k = 0;\r |
160 | memset(Pico.zram, 0, sizeof(Pico.zram)); // ??\r |
161 | \r |
1e6b5e39 |
162 | PicoDetectRegion();\r |
e5fa9817 |
163 | Pico.video.status = 0x3428 | Pico.m.pal; // 'always set' bits | vblank | collision | pal\r |
cc68a136 |
164 | \r |
9d917eea |
165 | PsndReset(); // pal must be known here\r |
cc68a136 |
166 | \r |
1cb1584b |
167 | // create an empty "dma" to cause 68k exec start at random frame location\r |
602133e1 |
168 | if (Pico.m.dma_xfers == 0 && !(PicoOpt&POPT_DIS_VDP_FIFO))\r |
1cb1584b |
169 | Pico.m.dma_xfers = rand() & 0x1fff;\r |
170 | \r |
602133e1 |
171 | if (PicoAHW & PAHW_MCD) {\r |
1cb1584b |
172 | PicoResetMCD();\r |
cc68a136 |
173 | return 0;\r |
174 | }\r |
053fd9b4 |
175 | else {\r |
176 | // reinit, so that checksum checks pass\r |
177 | SekFinishIdleDet();\r |
178 | if (!(PicoOpt & POPT_DIS_IDLE_DET))\r |
179 | SekInitIdleDet();\r |
180 | }\r |
cc68a136 |
181 | \r |
1dceadae |
182 | // reset sram state; enable sram access by default if it doesn't overlap with ROM\r |
183 | Pico.m.sram_reg=sram_reg&0x14;\r |
184 | if (!(Pico.m.sram_reg&4) && Pico.romsize <= SRam.start) Pico.m.sram_reg |= 1;\r |
cc68a136 |
185 | \r |
1dceadae |
186 | elprintf(EL_STATUS, "sram: det: %i; eeprom: %i; start: %06x; end: %06x",\r |
187 | (Pico.m.sram_reg>>4)&1, (Pico.m.sram_reg>>2)&1, SRam.start, SRam.end);\r |
cc68a136 |
188 | \r |
189 | return 0;\r |
190 | }\r |
191 | \r |
1dceadae |
192 | \r |
69996cb7 |
193 | // dma2vram settings are just hacks to unglitch Legend of Galahad (needs <= 104 to work)\r |
194 | // same for Outrunners (92-121, when active is set to 24)\r |
48df6e9e |
195 | // 96 is VR hack\r |
69996cb7 |
196 | static const int dma_timings[] = {\r |
053fd9b4 |
197 | 96, 167, 166, 83, // vblank: 32cell: dma2vram dma2[vs|c]ram vram_fill vram_copy\r |
198 | 102, 205, 204, 102, // vblank: 40cell:\r |
199 | 16, 16, 15, 8, // active: 32cell:\r |
200 | 24, 18, 17, 9 // ...\r |
4f672280 |
201 | };\r |
202 | \r |
69996cb7 |
203 | static const int dma_bsycles[] = {\r |
053fd9b4 |
204 | (488<<8)/96, (488<<8)/167, (488<<8)/166, (488<<8)/83,\r |
205 | (488<<8)/102, (488<<8)/205, (488<<8)/204, (488<<8)/102,\r |
206 | (488<<8)/16, (488<<8)/16, (488<<8)/15, (488<<8)/8,\r |
207 | (488<<8)/24, (488<<8)/18, (488<<8)/17, (488<<8)/9\r |
312e9ce1 |
208 | };\r |
209 | \r |
eff55556 |
210 | PICO_INTERNAL int CheckDMA(void)\r |
4f672280 |
211 | {\r |
69996cb7 |
212 | int burn = 0, xfers_can, dma_op = Pico.video.reg[0x17]>>6; // see gens for 00 and 01 modes\r |
213 | int xfers = Pico.m.dma_xfers;\r |
312e9ce1 |
214 | int dma_op1;\r |
4f672280 |
215 | \r |
312e9ce1 |
216 | if(!(dma_op&2)) dma_op = (Pico.video.type==1) ? 0 : 1; // setting dma_timings offset here according to Gens\r |
217 | dma_op1 = dma_op;\r |
218 | if(Pico.video.reg[12] & 1) dma_op |= 4; // 40 cell mode?\r |
219 | if(!(Pico.video.status&8)&&(Pico.video.reg[1]&0x40)) dma_op|=8; // active display?\r |
69996cb7 |
220 | xfers_can = dma_timings[dma_op];\r |
9761a7d0 |
221 | if(xfers <= xfers_can)\r |
222 | {\r |
4f672280 |
223 | if(dma_op&2) Pico.video.status&=~2; // dma no longer busy\r |
224 | else {\r |
69996cb7 |
225 | burn = xfers * dma_bsycles[dma_op] >> 8; // have to be approximate because can't afford division..\r |
4f672280 |
226 | }\r |
69996cb7 |
227 | Pico.m.dma_xfers = 0;\r |
4f672280 |
228 | } else {\r |
229 | if(!(dma_op&2)) burn = 488;\r |
69996cb7 |
230 | Pico.m.dma_xfers -= xfers_can;\r |
4f672280 |
231 | }\r |
232 | \r |
69996cb7 |
233 | elprintf(EL_VDPDMA, "~Dma %i op=%i can=%i burn=%i [%i]", Pico.m.dma_xfers, dma_op1, xfers_can, burn, SekCyclesDone());\r |
312e9ce1 |
234 | //dprintf("~aim: %i, cnt: %i", SekCycleAim, SekCycleCnt);\r |
235 | return burn;\r |
4f672280 |
236 | }\r |
237 | \r |
bf5fbbb4 |
238 | static __inline void SekRunM68k(int cyc)\r |
cc68a136 |
239 | {\r |
240 | int cyc_do;\r |
241 | SekCycleAim+=cyc;\r |
053fd9b4 |
242 | if ((cyc_do=SekCycleAim-SekCycleCnt) <= 0) return;\r |
03e4f2a3 |
243 | #if defined(EMU_CORE_DEBUG)\r |
244 | // this means we do run-compare\r |
b5e5172d |
245 | SekCycleCnt+=CM_compareRun(cyc_do, 0);\r |
cc68a136 |
246 | #elif defined(EMU_C68K)\r |
3aa1e148 |
247 | PicoCpuCM68k.cycles=cyc_do;\r |
248 | CycloneRun(&PicoCpuCM68k);\r |
249 | SekCycleCnt+=cyc_do-PicoCpuCM68k.cycles;\r |
cc68a136 |
250 | #elif defined(EMU_M68K)\r |
251 | SekCycleCnt+=m68k_execute(cyc_do);\r |
70357ce5 |
252 | #elif defined(EMU_F68K)\r |
c060a9ab |
253 | SekCycleCnt+=fm68k_emulate(cyc_do+1, 0, 0);\r |
cc68a136 |
254 | #endif\r |
255 | }\r |
256 | \r |
fa283c9a |
257 | \r |
cc68a136 |
258 | // to be called on 224 or line_sample scanlines only\r |
259 | static __inline void getSamples(int y)\r |
260 | {\r |
03a265e5 |
261 | #if SIMPLE_WRITE_SOUND\r |
e0978fa8 |
262 | if (y != 224) return;\r |
03a265e5 |
263 | PsndRender(0, PsndLen);\r |
264 | if (PicoWriteSound) PicoWriteSound(PsndLen);\r |
265 | PsndClear();\r |
266 | #else\r |
7a93adeb |
267 | static int curr_pos = 0;\r |
268 | \r |
cc68a136 |
269 | if(y == 224) {\r |
cc68a136 |
270 | if(emustatus & 2)\r |
9d917eea |
271 | curr_pos += PsndRender(curr_pos, PsndLen-PsndLen/2);\r |
272 | else curr_pos = PsndRender(0, PsndLen);\r |
cc68a136 |
273 | if (emustatus&1) emustatus|=2; else emustatus&=~2;\r |
7a93adeb |
274 | if (PicoWriteSound) PicoWriteSound(curr_pos);\r |
cc68a136 |
275 | // clear sound buffer\r |
9d917eea |
276 | PsndClear();\r |
cc68a136 |
277 | }\r |
278 | else if(emustatus & 3) {\r |
279 | emustatus|= 2;\r |
280 | emustatus&=~1;\r |
9d917eea |
281 | curr_pos = PsndRender(0, PsndLen/2);\r |
cc68a136 |
282 | }\r |
03a265e5 |
283 | #endif\r |
cc68a136 |
284 | }\r |
285 | \r |
69996cb7 |
286 | \r |
69996cb7 |
287 | #include "PicoFrameHints.c"\r |
cc68a136 |
288 | \r |
4b9c5888 |
289 | \r |
290 | int z80stopCycle;\r |
291 | int z80_cycle_cnt; /* 'done' z80 cycles before z80_run() */\r |
292 | int z80_cycle_aim;\r |
293 | int z80_scanline;\r |
294 | int z80_scanline_cycles; /* cycles done until z80_scanline */\r |
295 | \r |
296 | /* sync z80 to 68k */\r |
297 | PICO_INTERNAL void PicoSyncZ80(int m68k_cycles_done)\r |
cc68a136 |
298 | {\r |
4b9c5888 |
299 | int cnt;\r |
300 | z80_cycle_aim = cycles_68k_to_z80(m68k_cycles_done);\r |
301 | cnt = z80_cycle_aim - z80_cycle_cnt;\r |
cc68a136 |
302 | \r |
e5fa9817 |
303 | elprintf(EL_BUSREQ, "z80 sync %i (%i|%i -> %i|%i)", cnt, z80_cycle_cnt, z80_cycle_cnt / 228,\r |
4b9c5888 |
304 | z80_cycle_aim, z80_cycle_aim / 228);\r |
305 | \r |
306 | if (cnt > 0)\r |
307 | z80_cycle_cnt += z80_run(cnt);\r |
cc68a136 |
308 | }\r |
309 | \r |
4b9c5888 |
310 | \r |
2aa27095 |
311 | void PicoFrame(void)\r |
cc68a136 |
312 | {\r |
8c1952f0 |
313 | Pico.m.frame_count++;\r |
314 | \r |
602133e1 |
315 | if (PicoAHW & PAHW_MCD) {\r |
cc68a136 |
316 | PicoFrameMCD();\r |
2aa27095 |
317 | return;\r |
cc68a136 |
318 | }\r |
319 | \r |
cc68a136 |
320 | //if(Pico.video.reg[12]&0x2) Pico.video.status ^= 0x10; // change odd bit in interlace mode\r |
321 | \r |
602133e1 |
322 | if (!(PicoOpt&POPT_ALT_RENDERER))\r |
cc68a136 |
323 | PicoFrameStart();\r |
324 | \r |
2aa27095 |
325 | PicoFrameHints();\r |
cc68a136 |
326 | }\r |
327 | \r |
a12e0116 |
328 | void PicoFrameDrawOnly(void)\r |
329 | {\r |
a12e0116 |
330 | PicoFrameStart();\r |
2aa27095 |
331 | PicoDrawSync(223, 0);\r |
a12e0116 |
332 | }\r |
333 | \r |
4609d0cd |
334 | void PicoGetInternal(pint_t which, pint_ret_t *r)\r |
8e5427a0 |
335 | {\r |
336 | switch (which)\r |
337 | {\r |
4609d0cd |
338 | case PI_ROM: r->vptr = Pico.rom; break;\r |
339 | case PI_ISPAL: r->vint = Pico.m.pal; break;\r |
340 | case PI_IS40_CELL: r->vint = Pico.video.reg[12]&1; break;\r |
341 | case PI_IS240_LINES: r->vint = Pico.m.pal && (Pico.video.reg[1]&8); break;\r |
8e5427a0 |
342 | }\r |
8e5427a0 |
343 | }\r |
344 | \r |
66fdc0f0 |
345 | // callback to output message from emu\r |
346 | void (*PicoMessage)(const char *msg)=NULL;\r |
cc68a136 |
347 | \r |
1820b5a7 |
348 | #if 1 // defined(__DEBUG_PRINT)\r |
cc68a136 |
349 | #define bit(r, x) ((r>>x)&1)\r |
bc616dd8 |
350 | #define MVP dstrp+=strlen(dstrp)\r |
cc68a136 |
351 | void z80_debug(char *dstr);\r |
0af33fe0 |
352 | char *debugString(void)\r |
cc68a136 |
353 | {\r |
354 | #if 1\r |
355 | static char dstr[1024];\r |
0af33fe0 |
356 | struct PicoVideo *pv=&Pico.video;\r |
357 | unsigned char *reg=pv->reg, r;\r |
ee4f03ae |
358 | extern int HighPreSpr[];\r |
359 | int i, sprites_lo, sprites_hi;\r |
0af33fe0 |
360 | char *dstrp;\r |
361 | \r |
ee4f03ae |
362 | sprites_lo = sprites_hi = 0;\r |
363 | for (i = 0; HighPreSpr[i] != 0; i+=2)\r |
364 | if (HighPreSpr[i+1] & 0x8000)\r |
365 | sprites_hi++;\r |
366 | else sprites_lo++;\r |
367 | \r |
0af33fe0 |
368 | dstrp = dstr;\r |
bc616dd8 |
369 | sprintf(dstrp, "mode set 1: %02x spr lo: %2i, spr hi: %2i\n", (r=reg[0]), sprites_lo, sprites_hi); MVP;\r |
370 | sprintf(dstrp, "display_disable: %i, M3: %i, palette: %i, ?, hints: %i\n", bit(r,0), bit(r,1), bit(r,2), bit(r,4)); MVP;\r |
371 | sprintf(dstrp, "mode set 2: %02x hcnt: %i\n", (r=reg[1]), pv->reg[10]); MVP;\r |
372 | sprintf(dstrp, "SMS/gen: %i, pal: %i, dma: %i, vints: %i, disp: %i, TMS: %i\n",bit(r,2),bit(r,3),bit(r,4),bit(r,5),bit(r,6),bit(r,7)); MVP;\r |
373 | sprintf(dstrp, "mode set 3: %02x\n", (r=reg[0xB])); MVP;\r |
374 | sprintf(dstrp, "LSCR: %i, HSCR: %i, 2cell vscroll: %i, IE2: %i\n", bit(r,0), bit(r,1), bit(r,2), bit(r,3)); MVP;\r |
375 | sprintf(dstrp, "mode set 4: %02x\n", (r=reg[0xC])); MVP;\r |
376 | sprintf(dstrp, "interlace: %i%i, cells: %i, shadow: %i\n", bit(r,2), bit(r,1), (r&0x80) ? 40 : 32, bit(r,3)); MVP;\r |
1dceadae |
377 | sprintf(dstrp, "scroll size: w: %i, h: %i SRAM: %i; eeprom: %i (%i)\n", reg[0x10]&3, (reg[0x10]&0x30)>>4,\r |
bc616dd8 |
378 | bit(Pico.m.sram_reg, 4), bit(Pico.m.sram_reg, 2), SRam.eeprom_type); MVP;\r |
379 | sprintf(dstrp, "sram range: %06x-%06x, reg: %02x\n", SRam.start, SRam.end, Pico.m.sram_reg); MVP;\r |
380 | sprintf(dstrp, "pend int: v:%i, h:%i, vdp status: %04x\n", bit(pv->pending_ints,5), bit(pv->pending_ints,4), pv->status); MVP;\r |
381 | sprintf(dstrp, "pal: %i, hw: %02x, frame#: %i\n", Pico.m.pal, Pico.m.hardware, Pico.m.frame_count); MVP;\r |
7d4906bf |
382 | #if defined(EMU_C68K)\r |
bc616dd8 |
383 | sprintf(dstrp, "M68k: PC: %06x, st_flg: %x, cycles: %u\n", SekPc, PicoCpuCM68k.state_flags, SekCyclesDoneT()); MVP;\r |
384 | sprintf(dstrp, "d0=%08x, a0=%08x, osp=%08x, irql=%i\n", PicoCpuCM68k.d[0], PicoCpuCM68k.a[0], PicoCpuCM68k.osp, PicoCpuCM68k.irq); MVP;\r |
385 | sprintf(dstrp, "d1=%08x, a1=%08x, sr=%04x\n", PicoCpuCM68k.d[1], PicoCpuCM68k.a[1], CycloneGetSr(&PicoCpuCM68k)); dstrp+=strlen(dstrp); MVP;\r |
0af33fe0 |
386 | for(r=2; r < 8; r++) {\r |
bc616dd8 |
387 | sprintf(dstrp, "d%i=%08x, a%i=%08x\n", r, PicoCpuCM68k.d[r], r, PicoCpuCM68k.a[r]); MVP;\r |
0af33fe0 |
388 | }\r |
7d4906bf |
389 | #elif defined(EMU_M68K)\r |
bc616dd8 |
390 | sprintf(dstrp, "M68k: PC: %06x, cycles: %u, irql: %i\n", SekPc, SekCyclesDoneT(), PicoCpuMM68k.int_level>>8); MVP;\r |
70357ce5 |
391 | #elif defined(EMU_F68K)\r |
bc616dd8 |
392 | sprintf(dstrp, "M68k: PC: %06x, cycles: %u, irql: %i\n", SekPc, SekCyclesDoneT(), PicoCpuFM68k.interrupts[0]); MVP;\r |
cc68a136 |
393 | #endif\r |
bc616dd8 |
394 | sprintf(dstrp, "z80Run: %i, z80_reset: %i, z80_bnk: %06x\n", Pico.m.z80Run, Pico.m.z80_reset, Pico.m.z80_bank68k<<15); MVP;\r |
395 | z80_debug(dstrp); MVP;\r |
0af33fe0 |
396 | if (strlen(dstr) > sizeof(dstr))\r |
397 | printf("warning: debug buffer overflow (%i/%i)\n", strlen(dstr), sizeof(dstr));\r |
cc68a136 |
398 | \r |
399 | #else\r |
400 | struct PicoVideo *pvid=&Pico.video;\r |
401 | int table=0;\r |
402 | int i,u,n,link=0;\r |
403 | static char dstr[1024*8];\r |
404 | dstr[0] = 0;\r |
405 | \r |
406 | table=pvid->reg[5]&0x7f;\r |
407 | if (pvid->reg[12]&1) table&=0x7e; // Lowest bit 0 in 40-cell mode\r |
408 | table<<=8; // Get sprite table address/2\r |
409 | \r |
410 | for (i=u=n=0; u < 80 && n < 20; u++)\r |
411 | {\r |
412 | unsigned int *sprite;\r |
413 | int code, code2, sx, sy, height;\r |
414 | \r |
415 | sprite=(unsigned int *)(Pico.vram+((table+(link<<2))&0x7ffc)); // Find sprite\r |
416 | \r |
417 | // get sprite info\r |
418 | code = sprite[0];\r |
419 | \r |
420 | // check if it is on this line\r |
421 | sy = (code&0x1ff);//-0x80;\r |
422 | height = ((code>>24)&3)+1;\r |
423 | \r |
424 | // masking sprite?\r |
425 | code2 = sprite[1];\r |
426 | sx = (code2>>16)&0x1ff;\r |
427 | \r |
69996cb7 |
428 | printf("#%02i x: %03i y: %03i %ix%i\n", u, sx, sy, ((code>>26)&3)+1, height);\r |
cc68a136 |
429 | \r |
430 | link=(code>>16)&0x7f;\r |
431 | if(!link) break; // End of sprites\r |
432 | }\r |
433 | #endif\r |
434 | \r |
cc68a136 |
435 | return dstr;\r |
436 | }\r |
437 | #endif\r |