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32x: some accuracy improvements
[picodrive.git] / pico / pico_int.h
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cff531af 1/*\r
2 * PicoDrive - Internal Header File\r
3 * (c) Copyright Dave, 2004\r
4 * (C) notaz, 2006-2010\r
5 *\r
6 * This work is licensed under the terms of MAME license.\r
7 * See COPYING file in the top-level directory.\r
8 */\r
cc68a136 9\r
eff55556 10#ifndef PICO_INTERNAL_INCLUDED\r
11#define PICO_INTERNAL_INCLUDED\r
cc68a136 12\r
13#include <stdio.h>\r
14#include <stdlib.h>\r
15#include <string.h>\r
efcba75f 16#include "pico.h"\r
f53f286a 17#include "carthw/carthw.h"\r
cc68a136 18\r
89fa852d 19//\r
20#define USE_POLL_DETECT\r
21\r
eff55556 22#ifndef PICO_INTERNAL\r
23#define PICO_INTERNAL\r
24#endif\r
25#ifndef PICO_INTERNAL_ASM\r
26#define PICO_INTERNAL_ASM\r
27#endif\r
cc68a136 28\r
70357ce5 29// to select core, define EMU_C68K, EMU_M68K or EMU_F68K in your makefile or project\r
cc68a136 30\r
31#ifdef __cplusplus\r
32extern "C" {\r
33#endif\r
34\r
35\r
36// ----------------------- 68000 CPU -----------------------\r
37#ifdef EMU_C68K\r
d4d62665 38#include "../cpu/cyclone/Cyclone.h"\r
3aa1e148 39extern struct Cyclone PicoCpuCM68k, PicoCpuCS68k;\r
40#define SekCyclesLeftNoMCD PicoCpuCM68k.cycles // cycles left for this run\r
7336a99a 41#define SekCyclesLeft \\r
602133e1 42 (((PicoAHW&1) && (PicoOpt & POPT_EN_MCD_PSYNC)) ? (SekCycleAim-SekCycleCnt) : SekCyclesLeftNoMCD)\r
7a1f6e45 43#define SekCyclesLeftS68k \\r
602133e1 44 ((PicoOpt & POPT_EN_MCD_PSYNC) ? (SekCycleAimS68k-SekCycleCntS68k) : PicoCpuCS68k.cycles)\r
ef090115 45#define SekEndTimeslice(after) PicoCpuCM68k.cycles=after\r
07ceafdb 46#define SekEndTimesliceS68k(after) PicoCpuCS68k.cycles=after\r
3aa1e148 47#define SekPc (PicoCpuCM68k.pc-PicoCpuCM68k.membase)\r
48#define SekPcS68k (PicoCpuCS68k.pc-PicoCpuCS68k.membase)\r
d4d62665 49#define SekDar(x) (x < 8 ? PicoCpuCM68k.d[x] : PicoCpuCM68k.a[x - 8])\r
5fadfb1c 50#define SekSr CycloneGetSr(&PicoCpuCM68k)\r
3aa1e148 51#define SekSetStop(x) { PicoCpuCM68k.state_flags&=~1; if (x) { PicoCpuCM68k.state_flags|=1; PicoCpuCM68k.cycles=0; } }\r
52#define SekSetStopS68k(x) { PicoCpuCS68k.state_flags&=~1; if (x) { PicoCpuCS68k.state_flags|=1; PicoCpuCS68k.cycles=0; } }\r
ed4402a7 53#define SekIsStoppedM68k() (PicoCpuCM68k.state_flags&1)\r
ca61ee42 54#define SekIsStoppedS68k() (PicoCpuCS68k.state_flags&1)\r
03e4f2a3 55#define SekShouldInterrupt (PicoCpuCM68k.irq > (PicoCpuCM68k.srh&7))\r
b542be46 56\r
57#define SekInterrupt(i) PicoCpuCM68k.irq=i\r
5fadfb1c 58#define SekIrqLevel PicoCpuCM68k.irq\r
b542be46 59\r
03e4f2a3 60#ifdef EMU_M68K\r
61#define EMU_CORE_DEBUG\r
62#endif\r
cc68a136 63#endif\r
64\r
70357ce5 65#ifdef EMU_F68K\r
66#include "../cpu/fame/fame.h"\r
b542be46 67extern M68K_CONTEXT PicoCpuFM68k, PicoCpuFS68k;\r
3aa1e148 68#define SekCyclesLeftNoMCD PicoCpuFM68k.io_cycle_counter\r
70357ce5 69#define SekCyclesLeft \\r
602133e1 70 (((PicoAHW&1) && (PicoOpt & POPT_EN_MCD_PSYNC)) ? (SekCycleAim-SekCycleCnt) : SekCyclesLeftNoMCD)\r
70357ce5 71#define SekCyclesLeftS68k \\r
602133e1 72 ((PicoOpt & POPT_EN_MCD_PSYNC) ? (SekCycleAimS68k-SekCycleCntS68k) : PicoCpuFS68k.io_cycle_counter)\r
ef090115 73#define SekEndTimeslice(after) PicoCpuFM68k.io_cycle_counter=after\r
07ceafdb 74#define SekEndTimesliceS68k(after) PicoCpuFS68k.io_cycle_counter=after\r
03e4f2a3 75#define SekPc fm68k_get_pc(&PicoCpuFM68k)\r
76#define SekPcS68k fm68k_get_pc(&PicoCpuFS68k)\r
d4d62665 77#define SekDar(x) (x < 8 ? PicoCpuFM68k.dreg[x].D : PicoCpuFM68k.areg[x - 8].D)\r
5fadfb1c 78#define SekSr PicoCpuFM68k.sr\r
70357ce5 79#define SekSetStop(x) { \\r
03e4f2a3 80 PicoCpuFM68k.execinfo &= ~FM68K_HALTED; \\r
81 if (x) { PicoCpuFM68k.execinfo |= FM68K_HALTED; PicoCpuFM68k.io_cycle_counter = 0; } \\r
70357ce5 82}\r
83#define SekSetStopS68k(x) { \\r
03e4f2a3 84 PicoCpuFS68k.execinfo &= ~FM68K_HALTED; \\r
85 if (x) { PicoCpuFS68k.execinfo |= FM68K_HALTED; PicoCpuFS68k.io_cycle_counter = 0; } \\r
70357ce5 86}\r
ed4402a7 87#define SekIsStoppedM68k() (PicoCpuFM68k.execinfo&FM68K_HALTED)\r
ca61ee42 88#define SekIsStoppedS68k() (PicoCpuFS68k.execinfo&FM68K_HALTED)\r
03e4f2a3 89#define SekShouldInterrupt fm68k_would_interrupt()\r
b542be46 90\r
91#define SekInterrupt(irq) PicoCpuFM68k.interrupts[0]=irq\r
5fadfb1c 92#define SekIrqLevel PicoCpuFM68k.interrupts[0]\r
b542be46 93\r
03e4f2a3 94#ifdef EMU_M68K\r
95#define EMU_CORE_DEBUG\r
96#endif\r
cc68a136 97#endif\r
98\r
99#ifdef EMU_M68K\r
100#include "../cpu/musashi/m68kcpu.h"\r
3aa1e148 101extern m68ki_cpu_core PicoCpuMM68k, PicoCpuMS68k;\r
cc68a136 102#ifndef SekCyclesLeft\r
3aa1e148 103#define SekCyclesLeftNoMCD PicoCpuMM68k.cyc_remaining_cycles\r
7336a99a 104#define SekCyclesLeft \\r
602133e1 105 (((PicoAHW&1) && (PicoOpt & POPT_EN_MCD_PSYNC)) ? (SekCycleAim-SekCycleCnt) : SekCyclesLeftNoMCD)\r
7a1f6e45 106#define SekCyclesLeftS68k \\r
602133e1 107 ((PicoOpt & POPT_EN_MCD_PSYNC) ? (SekCycleAimS68k-SekCycleCntS68k) : PicoCpuMS68k.cyc_remaining_cycles)\r
ef090115 108#define SekEndTimeslice(after) SET_CYCLES(after)\r
07ceafdb 109#define SekEndTimesliceS68k(after) PicoCpuMS68k.cyc_remaining_cycles=after\r
3aa1e148 110#define SekPc m68k_get_reg(&PicoCpuMM68k, M68K_REG_PC)\r
111#define SekPcS68k m68k_get_reg(&PicoCpuMS68k, M68K_REG_PC)\r
5fadfb1c 112#define SekDar(x) PicoCpuMM68k.dar[x]\r
113#define SekSr m68k_get_reg(&PicoCpuMM68k, M68K_REG_SR)\r
7a1f6e45 114#define SekSetStop(x) { \\r
3aa1e148 115 if(x) { SET_CYCLES(0); PicoCpuMM68k.stopped=STOP_LEVEL_STOP; } \\r
116 else PicoCpuMM68k.stopped=0; \\r
7a1f6e45 117}\r
118#define SekSetStopS68k(x) { \\r
3aa1e148 119 if(x) { SET_CYCLES(0); PicoCpuMS68k.stopped=STOP_LEVEL_STOP; } \\r
120 else PicoCpuMS68k.stopped=0; \\r
7a1f6e45 121}\r
ed4402a7 122#define SekIsStoppedM68k() (PicoCpuMM68k.stopped==STOP_LEVEL_STOP)\r
ca61ee42 123#define SekIsStoppedS68k() (PicoCpuMS68k.stopped==STOP_LEVEL_STOP)\r
03e4f2a3 124#define SekShouldInterrupt (CPU_INT_LEVEL > FLAG_INT_MASK)\r
b542be46 125\r
71de3cd9 126#define SekInterrupt(irq) { \\r
b542be46 127 void *oldcontext = m68ki_cpu_p; \\r
128 m68k_set_context(&PicoCpuMM68k); \\r
129 m68k_set_irq(irq); \\r
130 m68k_set_context(oldcontext); \\r
131}\r
5fadfb1c 132#define SekIrqLevel (PicoCpuMM68k.int_level >> 8)\r
b542be46 133\r
cc68a136 134#endif\r
ef090115 135#endif // EMU_M68K\r
cc68a136 136\r
137extern int SekCycleCnt; // cycles done in this frame\r
138extern int SekCycleAim; // cycle aim\r
139extern unsigned int SekCycleCntT; // total cycle counter, updated once per frame\r
140\r
b8cbd802 141#define SekCyclesReset() { \\r
142 SekCycleCntT+=SekCycleAim; \\r
143 SekCycleCnt-=SekCycleAim; \\r
144 SekCycleAim=0; \\r
145}\r
cc68a136 146#define SekCyclesBurn(c) SekCycleCnt+=c\r
4b9c5888 147#define SekCyclesDone() (SekCycleAim-SekCyclesLeft) // number of cycles done in this frame (can be checked anywhere)\r
cc68a136 148#define SekCyclesDoneT() (SekCycleCntT+SekCyclesDone()) // total nuber of cycles done for this rom\r
19886062 149#define SekCyclesDoneT2() (SekCycleCntT + SekCycleCnt) // same as above but not from memhandlers\r
cc68a136 150\r
151#define SekEndRun(after) { \\r
ef090115 152 SekCycleCnt -= SekCyclesLeft - (after); \\r
153 if (SekCycleCnt < 0) SekCycleCnt = 0; \\r
154 SekEndTimeslice(after); \\r
cc68a136 155}\r
156\r
07ceafdb 157#define SekEndRunS68k(after) { \\r
158 SekCycleCntS68k -= SekCyclesLeftS68k - (after); \\r
159 if (SekCycleCntS68k < 0) SekCycleCntS68k = 0; \\r
160 SekEndTimesliceS68k(after); \\r
161}\r
162\r
cc68a136 163extern int SekCycleCntS68k;\r
164extern int SekCycleAimS68k;\r
165\r
bf5fbbb4 166#define SekCyclesResetS68k() { \\r
167 SekCycleCntS68k-=SekCycleAimS68k; \\r
168 SekCycleAimS68k=0; \\r
169}\r
7a1f6e45 170#define SekCyclesDoneS68k() (SekCycleAimS68k-SekCyclesLeftS68k)\r
cc68a136 171\r
03e4f2a3 172#ifdef EMU_CORE_DEBUG\r
99464b62 173extern int dbg_irq_level;\r
ef090115 174#undef SekEndTimeslice\r
2d0b15bb 175#undef SekCyclesBurn\r
176#undef SekEndRun\r
99464b62 177#undef SekInterrupt\r
ef090115 178#define SekEndTimeslice(c)\r
2270612a 179#define SekCyclesBurn(c) c\r
2d0b15bb 180#define SekEndRun(c)\r
99464b62 181#define SekInterrupt(irq) dbg_irq_level=irq\r
2d0b15bb 182#endif\r
cc68a136 183\r
b542be46 184// ----------------------- Z80 CPU -----------------------\r
185\r
b4db550e 186#if defined(_USE_DRZ80)\r
dca310c4 187#include "../cpu/DrZ80/drz80.h"\r
b542be46 188\r
189extern struct DrZ80 drZ80;\r
190\r
191#define z80_run(cycles) ((cycles) - DrZ80Run(&drZ80, cycles))\r
192#define z80_run_nr(cycles) DrZ80Run(&drZ80, cycles)\r
4936aac1 193#define z80_int() drZ80.Z80_IRQ = 1\r
4b9c5888 194\r
195#define z80_cyclesLeft drZ80.cycles\r
19954be1 196#define z80_pc() (drZ80.Z80PC - drZ80.Z80PC_BASE)\r
b542be46 197\r
198#elif defined(_USE_CZ80)\r
dca310c4 199#include "../cpu/cz80/cz80.h"\r
b542be46 200\r
201#define z80_run(cycles) Cz80_Exec(&CZ80, cycles)\r
202#define z80_run_nr(cycles) Cz80_Exec(&CZ80, cycles)\r
203#define z80_int() Cz80_Set_IRQ(&CZ80, 0, HOLD_LINE)\r
4b9c5888 204\r
205#define z80_cyclesLeft (CZ80.ICount - CZ80.ExtraCycles)\r
19954be1 206#define z80_pc() Cz80_Get_Reg(&CZ80, CZ80_PC)\r
b542be46 207\r
208#else\r
209\r
210#define z80_run(cycles) (cycles)\r
211#define z80_run_nr(cycles)\r
212#define z80_int()\r
b542be46 213\r
214#endif\r
215\r
b4db550e 216#define Z80_STATE_SIZE 0x60\r
217\r
4b9c5888 218extern int z80stopCycle; /* in 68k cycles */\r
219extern int z80_cycle_cnt; /* 'done' z80 cycles before z80_run() */\r
220extern int z80_cycle_aim;\r
221extern int z80_scanline;\r
222extern int z80_scanline_cycles; /* cycles done until z80_scanline */\r
223\r
224#define z80_resetCycles() \\r
225 z80_cycle_cnt = z80_cycle_aim = z80_scanline = z80_scanline_cycles = 0;\r
226\r
227#define z80_cyclesDone() \\r
228 (z80_cycle_aim - z80_cyclesLeft)\r
229\r
230#define cycles_68k_to_z80(x) ((x)*957 >> 11)\r
231\r
acd35d4c 232// ----------------------- SH2 CPU -----------------------\r
233\r
41397701 234#include "cpu/sh2/sh2.h"\r
acd35d4c 235\r
1d7a28a7 236extern SH2 sh2s[2];\r
237#define msh2 sh2s[0]\r
238#define ssh2 sh2s[1]\r
239\r
679af8a3 240#ifndef DRC_SH2\r
19886062 241# define sh2_end_run(sh2, after_) do { \\r
242 if ((sh2)->icount > (after_)) { \\r
f4c0720c 243 (sh2)->cycles_timeslice -= (sh2)->icount; \\r
19886062 244 (sh2)->icount = after_; \\r
a8fd6e37 245 } \\r
246} while (0)\r
19886062 247# define sh2_cycles_left(sh2) (sh2)->icount\r
6d797957 248# define sh2_pc(c) (c) ? ssh2.ppc : msh2.ppc\r
679af8a3 249#else\r
19886062 250# define sh2_end_run(sh2, after_) do { \\r
251 int left_ = (signed int)(sh2)->sr >> 12; \\r
252 if (left_ > (after_)) { \\r
253 (sh2)->cycles_timeslice -= left_; \\r
f4c0720c 254 (sh2)->sr &= 0xfff; \\r
19886062 255 (sh2)->sr |= (after_) << 12; \\r
a8fd6e37 256 } \\r
257} while (0)\r
19886062 258# define sh2_cycles_left(sh2) ((signed int)(sh2)->sr >> 12)\r
6d797957 259# define sh2_pc(c) (c) ? ssh2.pc : msh2.pc\r
679af8a3 260#endif\r
266c6afa 261\r
19886062 262#define sh2_cycles_done(sh2) ((int)(sh2)->cycles_timeslice - sh2_cycles_left(sh2))\r
a7f82a77 263#define sh2_cycles_done_t(sh2) \\r
264 ((sh2)->m68krcycles_done * 3 + sh2_cycles_done(sh2))\r
19886062 265#define sh2_cycles_done_m68k(sh2) \\r
266 ((sh2)->m68krcycles_done + (sh2_cycles_done(sh2) / 3))\r
267\r
4ea707e1 268#define sh2_reg(c, x) (c) ? ssh2.r[x] : msh2.r[x]\r
269#define sh2_gbr(c) (c) ? ssh2.gbr : msh2.gbr\r
270#define sh2_vbr(c) (c) ? ssh2.vbr : msh2.vbr\r
6add7875 271#define sh2_sr(c) (((c) ? ssh2.sr : msh2.sr) & 0xfff)\r
acd35d4c 272\r
83ff19ec 273#define sh2_set_gbr(c, v) \\r
274 { if (c) ssh2.gbr = v; else msh2.gbr = v; }\r
275#define sh2_set_vbr(c, v) \\r
276 { if (c) ssh2.vbr = v; else msh2.vbr = v; }\r
277\r
cc68a136 278// ---------------------------------------------------------\r
279\r
280// main oscillator clock which controls timing\r
281#define OSC_NTSC 53693100\r
b8cbd802 282#define OSC_PAL 53203424\r
cc68a136 283\r
284struct PicoVideo\r
285{\r
286 unsigned char reg[0x20];\r
b8cbd802 287 unsigned int command; // 32-bit Command\r
288 unsigned char pending; // 1 if waiting for second half of 32-bit command\r
289 unsigned char type; // Command type (v/c/vsram read/write)\r
290 unsigned short addr; // Read/Write address\r
291 int status; // Status bits\r
cc68a136 292 unsigned char pending_ints; // pending interrupts: ??VH????\r
b8cbd802 293 signed char lwrite_cnt; // VDP write count during active display line\r
9761a7d0 294 unsigned short v_counter; // V-counter\r
295 unsigned char pad[0x10];\r
cc68a136 296};\r
297\r
298struct PicoMisc\r
299{\r
300 unsigned char rotate;\r
301 unsigned char z80Run;\r
e5503e2f 302 unsigned char padTHPhase[2]; // 02 phase of gamepad TH switches\r
2aa27095 303 unsigned short scanline; // 04 0 to 261||311\r
e5503e2f 304 char dirtyPal; // 06 Is the palette dirty (1 - change @ this frame, 2 - some time before)\r
305 unsigned char hardware; // 07 Hardware value for country\r
306 unsigned char pal; // 08 1=PAL 0=NTSC\r
45f2f245 307 unsigned char sram_reg; // 09 SRAM reg. See SRR_* below\r
e5503e2f 308 unsigned short z80_bank68k; // 0a\r
be2c4208 309 unsigned short pad0;\r
310 unsigned char pad1;\r
0ace9b9a 311 unsigned char z80_reset; // 0f z80 reset held\r
e5503e2f 312 unsigned char padDelay[2]; // 10 gamepad phase time outs, so we count a delay\r
1dceadae 313 unsigned short eeprom_addr; // EEPROM address register\r
45f2f245 314 unsigned char eeprom_cycle; // EEPROM cycle number\r
1dceadae 315 unsigned char eeprom_slave; // EEPROM slave word for X24C02 and better SRAMs\r
45f2f245 316 unsigned char eeprom_status;\r
be2c4208 317 unsigned char pad2;\r
053fd9b4 318 unsigned short dma_xfers; // 18\r
45f2f245 319 unsigned char eeprom_wb[2]; // EEPROM latch/write buffer\r
053fd9b4 320 unsigned int frame_count; // 1c for movies and idle det\r
cc68a136 321};\r
322\r
b4db550e 323struct PicoMS\r
324{\r
325 unsigned char carthw[0x10];\r
326 unsigned char io_ctl;\r
327 unsigned char pad[0x4f];\r
328};\r
329\r
cc68a136 330// some assembly stuff depend on these, do not touch!\r
331struct Pico\r
332{\r
333 unsigned char ram[0x10000]; // 0x00000 scratch ram\r
200772b7 334 union { // vram is byteswapped for easier reads when drawing\r
2ec9bec5 335 unsigned short vram[0x8000]; // 0x10000\r
336 unsigned char vramb[0x4000]; // VRAM in SMS mode\r
337 };\r
cc68a136 338 unsigned char zram[0x2000]; // 0x20000 Z80 ram\r
b4db550e 339 unsigned char ioports[0x10]; // XXX: fix asm and mv\r
340 unsigned char pad[0xf0]; // unused\r
cc68a136 341 unsigned short cram[0x40]; // 0x22100\r
342 unsigned short vsram[0x40]; // 0x22180\r
343\r
344 unsigned char *rom; // 0x22200\r
345 unsigned int romsize; // 0x22204\r
346\r
347 struct PicoMisc m;\r
348 struct PicoVideo video;\r
b4db550e 349 struct PicoMS ms;\r
cc68a136 350};\r
351\r
352// sram\r
45f2f245 353#define SRR_MAPPED (1 << 0)\r
354#define SRR_READONLY (1 << 1)\r
355\r
356#define SRF_ENABLED (1 << 0)\r
357#define SRF_EEPROM (1 << 1)\r
af37bca8 358\r
cc68a136 359struct PicoSRAM\r
360{\r
4ff2d527 361 unsigned char *data; // actual data\r
362 unsigned int start; // start address in 68k address space\r
cc68a136 363 unsigned int end;\r
45f2f245 364 unsigned char flags; // 0c: SRF_*\r
1dceadae 365 unsigned char unused2;\r
cc68a136 366 unsigned char changed;\r
45f2f245 367 unsigned char eeprom_type; // eeprom type: 0: 7bit (24C01), 2: 2 addr words (X24C02+), 3: 3 addr words\r
368 unsigned char unused3;\r
1dceadae 369 unsigned char eeprom_bit_cl; // bit number for cl\r
370 unsigned char eeprom_bit_in; // bit number for in\r
371 unsigned char eeprom_bit_out; // bit number for out\r
45f2f245 372 unsigned int size;\r
cc68a136 373};\r
374\r
375// MCD\r
376#include "cd/cd_sys.h"\r
377#include "cd/LC89510.h"\r
d1df8786 378#include "cd/gfx_cd.h"\r
cc68a136 379\r
4f265db7 380struct mcd_pcm\r
381{\r
382 unsigned char control; // reg7\r
383 unsigned char enabled; // reg8\r
384 unsigned char cur_ch;\r
385 unsigned char bank;\r
386 int pad1;\r
387\r
4ff2d527 388 struct pcm_chan // 08, size 0x10\r
4f265db7 389 {\r
390 unsigned char regs[8];\r
4ff2d527 391 unsigned int addr; // .08: played sample address\r
4f265db7 392 int pad;\r
393 } ch[8];\r
394};\r
395\r
c459aefd 396struct mcd_misc\r
397{\r
398 unsigned short hint_vector;\r
399 unsigned char busreq;\r
51a902ae 400 unsigned char s68k_pend_ints;\r
ef090115 401 unsigned int state_flags; // 04: emu state: reset_pending\r
51a902ae 402 unsigned int counter75hz;\r
c9e1affc 403 unsigned int pad0;\r
4ff2d527 404 int timer_int3; // 10\r
4f265db7 405 unsigned int timer_stopwatch;\r
6cadc2da 406 unsigned char bcram_reg; // 18: battery-backed RAM cart register\r
407 unsigned char pad2;\r
408 unsigned short pad3;\r
409 int pad[9];\r
c459aefd 410};\r
411\r
cc68a136 412typedef struct\r
413{\r
4ff2d527 414 unsigned char bios[0x20000]; // 000000: 128K\r
415 union { // 020000: 512K\r
fa1e5e29 416 unsigned char prg_ram[0x80000];\r
cc68a136 417 unsigned char prg_ram_b[4][0x20000];\r
418 };\r
4ff2d527 419 union { // 0a0000: 256K\r
fa1e5e29 420 struct {\r
421 unsigned char word_ram2M[0x40000];\r
dca310c4 422 unsigned char unused0[0x20000];\r
fa1e5e29 423 };\r
424 struct {\r
dca310c4 425 unsigned char unused1[0x20000];\r
fa1e5e29 426 unsigned char word_ram1M[2][0x20000];\r
427 };\r
428 };\r
4ff2d527 429 union { // 100000: 64K\r
fa1e5e29 430 unsigned char pcm_ram[0x10000];\r
4f265db7 431 unsigned char pcm_ram_b[0x10][0x1000];\r
432 };\r
4ff2d527 433 unsigned char s68k_regs[0x200]; // 110000: GA, not CPU regs\r
434 unsigned char bram[0x2000]; // 110200: 8K\r
435 struct mcd_misc m; // 112200: misc\r
436 struct mcd_pcm pcm; // 112240:\r
75736070 437 _scd_toc TOC; // not to be saved\r
cc68a136 438 CDD cdd;\r
439 CDC cdc;\r
440 _scd scd;\r
d1df8786 441 Rot_Comp rot_comp;\r
cc68a136 442} mcd_state;\r
443\r
be2c4208 444// XXX: this will need to be reworked for cart+cd support.\r
cc68a136 445#define Pico_mcd ((mcd_state *)Pico.rom)\r
446\r
be2c4208 447// 32X\r
acd35d4c 448#define P32XS_FM (1<<15)\r
83ff19ec 449#define P32XS_REN (1<< 7)\r
450#define P32XS_nRES (1<< 1)\r
451#define P32XS_ADEN (1<< 0)\r
acd35d4c 452#define P32XS2_ADEN (1<< 9)\r
5e128c6d 453#define P32XS_FULL (1<< 7) // DREQ FIFO full\r
4ea707e1 454#define P32XS_68S (1<< 2)\r
97d3f47f 455#define P32XS_DMA (1<< 1)\r
4ea707e1 456#define P32XS_RV (1<< 0)\r
acd35d4c 457\r
5e128c6d 458#define P32XV_nPAL (1<<15) // VDP\r
acd35d4c 459#define P32XV_PRI (1<< 7)\r
4ea707e1 460#define P32XV_Mx (3<< 0) // display mode mask\r
974fdb5b 461\r
e51e5983 462#define P32XV_SFT (1<< 0)\r
463\r
acd35d4c 464#define P32XV_VBLK (1<<15)\r
465#define P32XV_HBLK (1<<14)\r
466#define P32XV_PEN (1<<13)\r
467#define P32XV_nFEN (1<< 1)\r
468#define P32XV_FS (1<< 0)\r
974fdb5b 469\r
df63f1a6 470#define P32XP_RTP (1<<7) // PWM control\r
471#define P32XP_FULL (1<<15) // PWM pulse\r
db1d3564 472#define P32XP_EMPTY (1<<14)\r
473\r
19886062 474#define P32XF_68KCPOLL (1 << 0)\r
475#define P32XF_68KVPOLL (1 << 1)\r
4ea707e1 476\r
477#define P32XI_VRES (1 << 14/2) // IRL/2\r
478#define P32XI_VINT (1 << 12/2)\r
479#define P32XI_HINT (1 << 10/2)\r
480#define P32XI_CMD (1 << 8/2)\r
481#define P32XI_PWM (1 << 6/2)\r
482\r
1d7a28a7 483// peripheral reg access\r
484#define PREG8(regs,offs) ((unsigned char *)regs)[offs ^ 3]\r
485\r
4ea707e1 486// real one is 4*2, but we use more because we don't lockstep\r
487#define DMAC_FIFO_LEN (4*4)\r
db1d3564 488#define PWM_BUFF_LEN 1024 // in one channel samples\r
266c6afa 489\r
f4bb5d6b 490#define SH2_DRCBLK_RAM_SHIFT 1\r
491#define SH2_DRCBLK_DA_SHIFT 1\r
492\r
e05b81fc 493#define SH2_WRITE_SHIFT 25\r
494\r
be2c4208 495struct Pico32x\r
496{\r
497 unsigned short regs[0x20];\r
5a681086 498 unsigned short vdp_regs[0x10]; // 0x40\r
499 unsigned short sh2_regs[3]; // 0x60\r
be2c4208 500 unsigned char pending_fb;\r
974fdb5b 501 unsigned char dirty_pal;\r
266c6afa 502 unsigned int emu_flags;\r
4ea707e1 503 unsigned char sh2irq_mask[2];\r
504 unsigned char sh2irqi[2]; // individual\r
505 unsigned int sh2irqs; // common irqs\r
506 unsigned short dmac_fifo[DMAC_FIFO_LEN];\r
df63f1a6 507 unsigned int dmac0_fifo_ptr;\r
508 unsigned int pad;\r
a8fd6e37 509 unsigned char comm_dirty_68k;\r
510 unsigned char comm_dirty_sh2;\r
df63f1a6 511 unsigned char pwm_irq_cnt;\r
512 unsigned char pad1;\r
a7f82a77 513 unsigned short pwm_p[2]; // pwm pos in fifo\r
514 unsigned int pwm_cycle_p; // pwm play cursor (32x cycles)\r
515 unsigned int reserved[6];\r
974fdb5b 516};\r
517\r
518struct Pico32xMem\r
519{\r
520 unsigned char sdram[0x40000];\r
f4bb5d6b 521#ifdef DRC_SH2\r
522 unsigned short drcblk_ram[1 << (18 - SH2_DRCBLK_RAM_SHIFT)];\r
523#endif\r
b78efee2 524 unsigned short dram[2][0x20000/2]; // AKA fb\r
b4db550e 525 union {\r
526 unsigned char m68k_rom[0x100];\r
527 unsigned char m68k_rom_bank[0x10000]; // M68K_BANK_SIZE\r
528 };\r
b78efee2 529 unsigned char data_array[2][0x1000]; // cache in SH2s (can be used as RAM)\r
f4bb5d6b 530#ifdef DRC_SH2\r
531 unsigned short drcblk_da[2][1 << (12 - SH2_DRCBLK_DA_SHIFT)];\r
532#endif\r
acd35d4c 533 unsigned char sh2_rom_m[0x800];\r
534 unsigned char sh2_rom_s[0x400];\r
974fdb5b 535 unsigned short pal[0x100];\r
5e128c6d 536 unsigned short pal_native[0x100]; // converted to native (for renderer)\r
4ea707e1 537 unsigned int sh2_peri_regs[2][0x200/4]; // periphereal regs of SH2s\r
db1d3564 538 signed short pwm[2*PWM_BUFF_LEN]; // PWM buffer for current frame\r
a7f82a77 539 signed short pwm_fifo[2][4]; // [0] - current, others - fifo entries\r
be2c4208 540};\r
d49b10c2 541\r
c8d1e9b6 542// area.c\r
fad24893 543extern void (*PicoLoadStateHook)(void);\r
51a902ae 544\r
945c2fdc 545typedef struct {\r
546 int chunk;\r
547 int size;\r
548 void *ptr;\r
549} carthw_state_chunk;\r
550extern carthw_state_chunk *carthw_chunks;\r
551#define CHUNK_CARTHW 64\r
552\r
c8d1e9b6 553// cart.c\r
b4db550e 554extern int PicoCartResize(int newsize);\r
555extern void Byteswap(void *dst, const void *src, int len);\r
45f2f245 556extern void (*PicoCartMemSetup)(void);\r
e807ac75 557extern void (*PicoCartUnloadHook)(void);\r
1dceadae 558\r
c8d1e9b6 559// debug.c\r
b5e5172d 560int CM_compareRun(int cyc, int is_sub);\r
03e4f2a3 561\r
c8d1e9b6 562// draw.c\r
eff55556 563PICO_INTERNAL void PicoFrameStart(void);\r
b6d7ac70 564void PicoDrawSync(int to, int blank_last_line);\r
200772b7 565void BackFill(int reg7, int sh);\r
5a681086 566void FinalizeLine555(int sh, int line);\r
f4750ee0 567extern int (*PicoScanBegin)(unsigned int num);\r
568extern int (*PicoScanEnd)(unsigned int num);\r
b6d7ac70 569extern int DrawScanline;\r
f579f7b8 570#define MAX_LINE_SPRITES 29\r
571extern unsigned char HighLnSpr[240][3 + MAX_LINE_SPRITES];\r
5a681086 572extern void *DrawLineDestBase;\r
573extern int DrawLineDestIncrement;\r
cc68a136 574\r
c8d1e9b6 575// draw2.c\r
eff55556 576PICO_INTERNAL void PicoFrameFull();\r
cc68a136 577\r
200772b7 578// mode4.c\r
579void PicoFrameStartMode4(void);\r
580void PicoLineMode4(int line);\r
581void PicoDoHighPal555M4(void);\r
5a681086 582void PicoDrawSetOutputMode4(pdso_t which);\r
200772b7 583\r
c8d1e9b6 584// memory.c\r
eff55556 585PICO_INTERNAL void PicoMemSetup(void);\r
af37bca8 586unsigned int PicoRead8_io(unsigned int a);\r
587unsigned int PicoRead16_io(unsigned int a);\r
588void PicoWrite8_io(unsigned int a, unsigned int d);\r
589void PicoWrite16_io(unsigned int a, unsigned int d);\r
df63f1a6 590void p32x_dreq1_trigger(void);\r
af37bca8 591\r
592// pico/memory.c\r
593PICO_INTERNAL void PicoMemSetupPico(void);\r
cc68a136 594\r
c8d1e9b6 595// cd/memory.c\r
eff55556 596PICO_INTERNAL void PicoMemSetupCD(void);\r
0ace9b9a 597void PicoMemStateLoaded(void);\r
cc68a136 598\r
c8d1e9b6 599// pico.c\r
cc68a136 600extern struct Pico Pico;\r
601extern struct PicoSRAM SRam;\r
5f9a0d16 602extern int PicoPadInt[2];\r
cc68a136 603extern int emustatus;\r
5e128c6d 604extern int scanlines_total;\r
f8ef8ff7 605extern void (*PicoResetHook)(void);\r
b0677887 606extern void (*PicoLineHook)(void);\r
1e6b5e39 607PICO_INTERNAL int CheckDMA(void);\r
608PICO_INTERNAL void PicoDetectRegion(void);\r
4b9c5888 609PICO_INTERNAL void PicoSyncZ80(int m68k_cycles_done);\r
cc68a136 610\r
c8d1e9b6 611// cd/pico.c\r
2aa27095 612PICO_INTERNAL void PicoInitMCD(void);\r
e5f426aa 613PICO_INTERNAL void PicoExitMCD(void);\r
1cb1584b 614PICO_INTERNAL void PicoPowerMCD(void);\r
2aa27095 615PICO_INTERNAL int PicoResetMCD(void);\r
616PICO_INTERNAL void PicoFrameMCD(void);\r
cc68a136 617\r
c8d1e9b6 618// pico/pico.c\r
2aa27095 619PICO_INTERNAL void PicoInitPico(void);\r
ed367a3f 620PICO_INTERNAL void PicoReratePico(void);\r
9037e45d 621\r
c8d1e9b6 622// pico/xpcm.c\r
ef4eb506 623PICO_INTERNAL void PicoPicoPCMUpdate(short *buffer, int length, int stereo);\r
624PICO_INTERNAL void PicoPicoPCMReset(void);\r
213c16ad 625PICO_INTERNAL void PicoPicoPCMRerate(int xpcm_rate);\r
ef4eb506 626\r
c8d1e9b6 627// sek.c\r
2aa27095 628PICO_INTERNAL void SekInit(void);\r
629PICO_INTERNAL int SekReset(void);\r
3aa1e148 630PICO_INTERNAL void SekState(int *data);\r
eff55556 631PICO_INTERNAL void SekSetRealTAS(int use_real);\r
b4db550e 632PICO_INTERNAL void SekPackCpu(unsigned char *cpu, int is_sub);\r
633PICO_INTERNAL void SekUnpackCpu(const unsigned char *cpu, int is_sub);\r
5f9a0d16 634void SekStepM68k(void);\r
053fd9b4 635void SekInitIdleDet(void);\r
636void SekFinishIdleDet(void);\r
cc68a136 637\r
c8d1e9b6 638// cd/sek.c\r
2aa27095 639PICO_INTERNAL void SekInitS68k(void);\r
640PICO_INTERNAL int SekResetS68k(void);\r
641PICO_INTERNAL int SekInterruptS68k(int irq);\r
cc68a136 642\r
7a93adeb 643// sound/sound.c\r
c9e1affc 644PICO_INTERNAL void cdda_start_play();\r
645extern short cdda_out_buffer[2*1152];\r
7a93adeb 646extern int PsndLen_exc_cnt;\r
647extern int PsndLen_exc_add;\r
48dc74f2 648extern int timer_a_next_oflow, timer_a_step; // in z80 cycles\r
649extern int timer_b_next_oflow, timer_b_step;\r
43e6eaad 650\r
651void ym2612_sync_timers(int z80_cycles, int mode_old, int mode_new);\r
d2721b08 652void ym2612_pack_state(void);\r
453d2a6e 653void ym2612_unpack_state(void);\r
4b9c5888 654\r
e53704e6 655#define TIMER_NO_OFLOW 0x70000000\r
45a1ef71 656// tA = 72 * (1024 - NA) / M\r
657#define TIMER_A_TICK_ZCYCLES 17203\r
658// tB = 1152 * (256 - NA) / M\r
659#define TIMER_B_TICK_ZCYCLES 262800 // 275251 broken, see Dai Makaimura\r
e53704e6 660\r
4b9c5888 661#define timers_cycle() \\r
e53704e6 662 if (timer_a_next_oflow > 0 && timer_a_next_oflow < TIMER_NO_OFLOW) \\r
43e6eaad 663 timer_a_next_oflow -= Pico.m.pal ? 70938*256 : 59659*256; \\r
e53704e6 664 if (timer_b_next_oflow > 0 && timer_b_next_oflow < TIMER_NO_OFLOW) \\r
43e6eaad 665 timer_b_next_oflow -= Pico.m.pal ? 70938*256 : 59659*256; \\r
666 ym2612_sync_timers(0, ym2612.OPN.ST.mode, ym2612.OPN.ST.mode);\r
4b9c5888 667\r
668#define timers_reset() \\r
e53704e6 669 timer_a_next_oflow = timer_b_next_oflow = TIMER_NO_OFLOW; \\r
48dc74f2 670 timer_a_step = TIMER_A_TICK_ZCYCLES * 1024; \\r
671 timer_b_step = TIMER_B_TICK_ZCYCLES * 256;\r
43e6eaad 672\r
7a93adeb 673\r
c8d1e9b6 674// videoport.c\r
eff55556 675PICO_INTERNAL_ASM void PicoVideoWrite(unsigned int a,unsigned short d);\r
676PICO_INTERNAL_ASM unsigned int PicoVideoRead(unsigned int a);\r
9761a7d0 677PICO_INTERNAL_ASM unsigned int PicoVideoRead8(unsigned int a);\r
5de27868 678extern int (*PicoDmaHook)(unsigned int source, int len, unsigned short **srcp, unsigned short **limitp);\r
cc68a136 679\r
c8d1e9b6 680// misc.c\r
eff55556 681PICO_INTERNAL_ASM void memcpy16(unsigned short *dest, unsigned short *src, int count);\r
682PICO_INTERNAL_ASM void memcpy16bswap(unsigned short *dest, void *src, int count);\r
683PICO_INTERNAL_ASM void memcpy32(int *dest, int *src, int count); // 32bit word count\r
684PICO_INTERNAL_ASM void memset32(int *dest, int c, int count);\r
cc68a136 685\r
45f2f245 686// eeprom.c\r
687void EEPROM_write8(unsigned int a, unsigned int d);\r
688void EEPROM_write16(unsigned int d);\r
689unsigned int EEPROM_read(void);\r
690\r
c8d1e9b6 691// z80 functionality wrappers\r
692PICO_INTERNAL void z80_init(void);\r
b4db550e 693PICO_INTERNAL void z80_pack(void *data);\r
694PICO_INTERNAL int z80_unpack(const void *data);\r
c8d1e9b6 695PICO_INTERNAL void z80_reset(void);\r
696PICO_INTERNAL void z80_exit(void);\r
c8d1e9b6 697\r
698// cd/misc.c\r
eff55556 699PICO_INTERNAL_ASM void wram_2M_to_1M(unsigned char *m);\r
700PICO_INTERNAL_ASM void wram_1M_to_2M(unsigned char *m);\r
701\r
702// cd/buffering.c\r
703PICO_INTERNAL void PicoCDBufferRead(void *dest, int lba);\r
704\r
705// sound/sound.c\r
9d917eea 706PICO_INTERNAL void PsndReset(void);\r
4b9c5888 707PICO_INTERNAL void PsndDoDAC(int line_to);\r
9d917eea 708PICO_INTERNAL void PsndClear(void);\r
7b3f44c6 709PICO_INTERNAL void PsndGetSamples(int y);\r
2ec9bec5 710PICO_INTERNAL void PsndGetSamplesMS(void);\r
4b9c5888 711extern int PsndDacLine;\r
cc68a136 712\r
3e49ffd0 713// sms.c\r
f3a57b2d 714#ifndef NO_SMS\r
3e49ffd0 715void PicoPowerMS(void);\r
2ec9bec5 716void PicoResetMS(void);\r
3e49ffd0 717void PicoMemSetupMS(void);\r
b4db550e 718void PicoStateLoadedMS(void);\r
3e49ffd0 719void PicoFrameMS(void);\r
87b0845f 720void PicoFrameDrawOnlyMS(void);\r
f3a57b2d 721#else\r
722#define PicoPowerMS()\r
723#define PicoResetMS()\r
724#define PicoMemSetupMS()\r
725#define PicoStateLoadedMS()\r
726#define PicoFrameMS()\r
727#define PicoFrameDrawOnlyMS()\r
728#endif\r
3e49ffd0 729\r
be2c4208 730// 32x/32x.c\r
f3a57b2d 731#ifndef NO_32X\r
be2c4208 732extern struct Pico32x Pico32x;\r
6a98f03e 733enum p32x_event {\r
734 P32X_EVENT_PWM,\r
735 P32X_EVENT_FILLEND,\r
736 P32X_EVENT_COUNT,\r
737};\r
738extern unsigned int event_times[P32X_EVENT_COUNT];\r
739\r
be2c4208 740void Pico32xInit(void);\r
974fdb5b 741void PicoPower32x(void);\r
be2c4208 742void PicoReset32x(void);\r
974fdb5b 743void Pico32xStartup(void);\r
5e49c3a8 744void PicoUnload32x(void);\r
974fdb5b 745void PicoFrame32x(void);\r
27e26273 746void Pico32xStateLoaded(int is_early);\r
ed4402a7 747void p32x_sync_sh2s(unsigned int m68k_target);\r
19886062 748void p32x_sync_other_sh2(SH2 *sh2, unsigned int m68k_target);\r
4d5dfee8 749void p32x_update_irls(SH2 *active_sh2, int m68k_cycles);\r
83ff19ec 750void p32x_reset_sh2s(void);\r
19886062 751void p32x_event_schedule(unsigned int now, enum p32x_event event, int after);\r
752void p32x_event_schedule_sh2(SH2 *sh2, enum p32x_event event, int after);\r
a8fd6e37 753\r
be2c4208 754// 32x/memory.c\r
974fdb5b 755struct Pico32xMem *Pico32xMem;\r
be2c4208 756unsigned int PicoRead8_32x(unsigned int a);\r
757unsigned int PicoRead16_32x(unsigned int a);\r
758void PicoWrite8_32x(unsigned int a, unsigned int d);\r
759void PicoWrite16_32x(unsigned int a, unsigned int d);\r
760void PicoMemSetup32x(void);\r
974fdb5b 761void Pico32xSwapDRAM(int b);\r
27e26273 762void Pico32xMemStateLoaded(void);\r
19886062 763void p32x_m68k_poll_event(unsigned int flags);\r
764void p32x_sh2_poll_event(SH2 *sh2, unsigned int flags, unsigned int m68k_cycles);\r
974fdb5b 765\r
766// 32x/draw.c\r
41946d70 767void PicoDrawSetOutFormat32x(pdso_t which, int use_32x_line_mode);\r
974fdb5b 768void FinalizeLine32xRGB555(int sh, int line);\r
5a681086 769void PicoDraw32xLayer(int offs, int lines, int mdbg);\r
7a961c19 770void PicoDraw32xLayerMdOnly(int offs, int lines);\r
f4750ee0 771extern int (*PicoScan32xBegin)(unsigned int num);\r
772extern int (*PicoScan32xEnd)(unsigned int num);\r
7a961c19 773enum {\r
774 PDM32X_OFF,\r
775 PDM32X_32X_ONLY,\r
776 PDM32X_BOTH,\r
777};\r
5a681086 778extern int Pico32xDrawMode;\r
be2c4208 779\r
db1d3564 780// 32x/pwm.c\r
a7f82a77 781unsigned int p32x_pwm_read16(unsigned int a, unsigned int cycles);\r
782void p32x_pwm_write16(unsigned int a, unsigned int d, unsigned int cycles);\r
db1d3564 783void p32x_pwm_update(int *buf32, int length, int stereo);\r
045a4c52 784void p32x_pwm_ctl_changed(void);\r
df63f1a6 785void p32x_pwm_schedule(unsigned int m68k_now);\r
19886062 786void p32x_pwm_schedule_sh2(SH2 *sh2);\r
df63f1a6 787void p32x_pwm_irq_event(unsigned int m68k_now);\r
788void p32x_pwm_state_loaded(void);\r
045a4c52 789\r
790// 32x/sh2soc.c\r
791void p32x_dreq0_trigger(void);\r
792void p32x_dreq1_trigger(void);\r
793void p32x_timers_recalc(void);\r
794void p32x_timers_do(unsigned int m68k_slice);\r
795unsigned int sh2_peripheral_read8(unsigned int a, int id);\r
796unsigned int sh2_peripheral_read16(unsigned int a, int id);\r
797unsigned int sh2_peripheral_read32(unsigned int a, int id);\r
798int sh2_peripheral_write8(unsigned int a, unsigned int d, int id);\r
799int sh2_peripheral_write16(unsigned int a, unsigned int d, int id);\r
800void sh2_peripheral_write32(unsigned int a, unsigned int d, int id);\r
801\r
f3a57b2d 802#else\r
803#define Pico32xInit()\r
804#define PicoPower32x()\r
805#define PicoReset32x()\r
806#define PicoFrame32x()\r
807#define PicoUnload32x()\r
808#define Pico32xStateLoaded()\r
f3a57b2d 809#define FinalizeLine32xRGB555 NULL\r
810#define p32x_pwm_update(...)\r
811#define p32x_timers_recalc()\r
812#endif\r
db1d3564 813\r
45f2f245 814/* avoid dependency on newer glibc */\r
815static __inline int isspace_(int c)\r
816{\r
817 return (0x09 <= c && c <= 0x0d) || c == ' ';\r
818}\r
819\r
f4bb5d6b 820#ifndef ARRAY_SIZE\r
821#define ARRAY_SIZE(x) (sizeof(x) / sizeof(x[0]))\r
822#endif\r
823\r
b8cbd802 824// emulation event logging\r
825#ifndef EL_LOGMASK\r
9c9cda8c 826# ifdef __x86_64__ // HACK\r
827# define EL_LOGMASK (EL_STATUS|EL_IDLE|EL_ANOMALY)\r
828# else\r
1555935b 829# define EL_LOGMASK (EL_STATUS)\r
9c9cda8c 830# endif\r
b8cbd802 831#endif\r
832\r
017512f2 833#define EL_HVCNT 0x00000001 /* hv counter reads */\r
834#define EL_SR 0x00000002 /* SR reads */\r
835#define EL_INTS 0x00000004 /* ints and acks */\r
43e6eaad 836#define EL_YMTIMER 0x00000008 /* ym2612 timer stuff */\r
017512f2 837#define EL_INTSW 0x00000010 /* log irq switching on/off */\r
838#define EL_ASVDP 0x00000020 /* VDP accesses during active scan */\r
839#define EL_VDPDMA 0x00000040 /* VDP DMA transfers and their timing */\r
840#define EL_BUSREQ 0x00000080 /* z80 busreq r/w or reset w */\r
841#define EL_Z80BNK 0x00000100 /* z80 i/o through bank area */\r
842#define EL_SRAMIO 0x00000200 /* sram i/o */\r
843#define EL_EEPROM 0x00000400 /* eeprom debug */\r
844#define EL_UIO 0x00000800 /* unmapped i/o */\r
845#define EL_IO 0x00001000 /* all i/o */\r
846#define EL_CDPOLL 0x00002000 /* MCD: log poll detection */\r
847#define EL_SVP 0x00004000 /* SVP stuff */\r
fa22af4c 848#define EL_PICOHW 0x00008000 /* Pico stuff */\r
053fd9b4 849#define EL_IDLE 0x00010000 /* idle loop det. */\r
af37bca8 850#define EL_CDREGS 0x00020000 /* MCD: register access */\r
851#define EL_CDREG3 0x00040000 /* MCD: register 3 only */\r
be2c4208 852#define EL_32X 0x00080000\r
1b3f5844 853#define EL_PWM 0x00100000 /* 32X PWM stuff (LOTS of output) */\r
045a4c52 854#define EL_32XP 0x00200000 /* 32X peripherals */\r
017512f2 855\r
856#define EL_STATUS 0x40000000 /* status messages */\r
857#define EL_ANOMALY 0x80000000 /* some unexpected conditions (during emulation) */\r
b8cbd802 858\r
859#if EL_LOGMASK\r
860#define elprintf(w,f,...) \\r
a8fd6e37 861do { \\r
b8cbd802 862 if ((w) & EL_LOGMASK) \\r
7d0143a2 863 lprintf("%05i:%03i: " f "\n",Pico.m.frame_count,Pico.m.scanline,##__VA_ARGS__); \\r
a8fd6e37 864} while (0)\r
dca310c4 865#elif defined(_MSC_VER)\r
866#define elprintf\r
b8cbd802 867#else\r
868#define elprintf(w,f,...)\r
869#endif\r
870\r
f6c49d38 871// profiling\r
872#ifdef PPROF\r
873#include <platform/linux/pprof.h>\r
874#else\r
875#define pprof_init()\r
876#define pprof_finish()\r
877#define pprof_start(x)\r
878#define pprof_end(...)\r
879#define pprof_end_sub(...)\r
880#endif\r
881\r
19886062 882#ifdef EVT_LOG\r
883enum evt {\r
884 EVT_FRAME_START,\r
885 EVT_NEXT_LINE,\r
886 EVT_RUN_START,\r
887 EVT_RUN_END,\r
888 EVT_POLL_START,\r
889 EVT_POLL_END,\r
890 EVT_CNT\r
891};\r
892\r
893enum evt_cpu {\r
894 EVT_M68K,\r
895 EVT_S68K,\r
896 EVT_MSH2,\r
897 EVT_SSH2,\r
898 EVT_CPU_CNT\r
899};\r
900\r
901void pevt_log(unsigned int cycles, enum evt_cpu c, enum evt e);\r
902void pevt_dump(void);\r
903\r
904#define pevt_log_m68k(e) \\r
905 pevt_log(SekCyclesDoneT(), EVT_M68K, e)\r
906#define pevt_log_m68k_o(e) \\r
907 pevt_log(SekCyclesDoneT2(), EVT_M68K, e)\r
908#define pevt_log_sh2(sh2, e) \\r
909 pevt_log(sh2_cycles_done_m68k(sh2), EVT_MSH2 + (sh2)->is_slave, e)\r
910#define pevt_log_sh2_o(sh2, e) \\r
911 pevt_log((sh2)->m68krcycles_done, EVT_MSH2 + (sh2)->is_slave, e)\r
912#else\r
913#define pevt_log(c, e)\r
914#define pevt_log_m68k(e)\r
915#define pevt_log_m68k_o(e)\r
916#define pevt_log_sh2(sh2, e)\r
917#define pevt_log_sh2_o(sh2, e)\r
918#define pevt_dump()\r
919#endif\r
920\r
f6c49d38 921// misc\r
dca310c4 922#ifdef _MSC_VER\r
923#define cdprintf\r
924#else\r
925#define cdprintf(x...)\r
926#endif\r
927\r
553c3eaa 928#ifdef __i386__\r
929#define REGPARM(x) __attribute__((regparm(x)))\r
c8d1e9b6 930#else\r
553c3eaa 931#define REGPARM(x)\r
c8d1e9b6 932#endif\r
933\r
5e89f0f5 934#ifdef __GNUC__\r
935#define NOINLINE __attribute__((noinline))\r
936#else\r
937#define NOINLINE\r
938#endif\r
939\r
f8af9634 940#ifdef __cplusplus\r
941} // End of extern "C"\r
942#endif\r
943\r
eff55556 944#endif // PICO_INTERNAL_INCLUDED\r
945\r
fast MegaDrive/MegaCD/32X emulator