pico_int.h 34 KB

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  1. /*
  2. * PicoDrive - Internal Header File
  3. * (c) Copyright Dave, 2004
  4. * (C) notaz, 2006-2010
  5. *
  6. * This work is licensed under the terms of MAME license.
  7. * See COPYING file in the top-level directory.
  8. */
  9. #ifndef PICO_INTERNAL_INCLUDED
  10. #define PICO_INTERNAL_INCLUDED
  11. #include <stdio.h>
  12. #include <stdlib.h>
  13. #include <string.h>
  14. #include "pico.h"
  15. #include "carthw/carthw.h"
  16. //
  17. #define USE_POLL_DETECT
  18. #ifndef PICO_INTERNAL
  19. #define PICO_INTERNAL
  20. #endif
  21. #ifndef PICO_INTERNAL_ASM
  22. #define PICO_INTERNAL_ASM
  23. #endif
  24. // to select core, define EMU_C68K, EMU_M68K or EMU_F68K in your makefile or project
  25. #ifdef __cplusplus
  26. extern "C" {
  27. #endif
  28. // ----------------------- 68000 CPU -----------------------
  29. #ifdef EMU_C68K
  30. #include "../cpu/cyclone/Cyclone.h"
  31. extern struct Cyclone PicoCpuCM68k, PicoCpuCS68k;
  32. #define SekCyclesLeft PicoCpuCM68k.cycles // cycles left for this run
  33. #define SekCyclesLeftS68k PicoCpuCS68k.cycles
  34. #define SekPc (PicoCpuCM68k.pc-PicoCpuCM68k.membase)
  35. #define SekPcS68k (PicoCpuCS68k.pc-PicoCpuCS68k.membase)
  36. #define SekDar(x) (x < 8 ? PicoCpuCM68k.d[x] : PicoCpuCM68k.a[x - 8])
  37. #define SekDarS68k(x) (x < 8 ? PicoCpuCS68k.d[x] : PicoCpuCS68k.a[x - 8])
  38. #define SekSr CycloneGetSr(&PicoCpuCM68k)
  39. #define SekSrS68k CycloneGetSr(&PicoCpuCS68k)
  40. #define SekSetStop(x) { PicoCpuCM68k.state_flags&=~1; if (x) { PicoCpuCM68k.state_flags|=1; PicoCpuCM68k.cycles=0; } }
  41. #define SekSetStopS68k(x) { PicoCpuCS68k.state_flags&=~1; if (x) { PicoCpuCS68k.state_flags|=1; PicoCpuCS68k.cycles=0; } }
  42. #define SekIsStoppedM68k() (PicoCpuCM68k.state_flags&1)
  43. #define SekIsStoppedS68k() (PicoCpuCS68k.state_flags&1)
  44. #define SekShouldInterrupt() (PicoCpuCM68k.irq > (PicoCpuCM68k.srh&7))
  45. #define SekNotPolling PicoCpuCM68k.not_pol
  46. #define SekNotPollingS68k PicoCpuCS68k.not_pol
  47. #define SekInterrupt(i) PicoCpuCM68k.irq=i
  48. #define SekIrqLevel PicoCpuCM68k.irq
  49. #endif
  50. #ifdef EMU_F68K
  51. #include "../cpu/fame/fame.h"
  52. extern M68K_CONTEXT PicoCpuFM68k, PicoCpuFS68k;
  53. #define SekCyclesLeft PicoCpuFM68k.io_cycle_counter
  54. #define SekCyclesLeftS68k PicoCpuFS68k.io_cycle_counter
  55. #define SekPc fm68k_get_pc(&PicoCpuFM68k)
  56. #define SekPcS68k fm68k_get_pc(&PicoCpuFS68k)
  57. #define SekDar(x) (x < 8 ? PicoCpuFM68k.dreg[x].D : PicoCpuFM68k.areg[x - 8].D)
  58. #define SekDarS68k(x) (x < 8 ? PicoCpuFS68k.dreg[x].D : PicoCpuFS68k.areg[x - 8].D)
  59. #define SekSr PicoCpuFM68k.sr
  60. #define SekSrS68k PicoCpuFS68k.sr
  61. #define SekSetStop(x) { \
  62. PicoCpuFM68k.execinfo &= ~FM68K_HALTED; \
  63. if (x) { PicoCpuFM68k.execinfo |= FM68K_HALTED; PicoCpuFM68k.io_cycle_counter = 0; } \
  64. }
  65. #define SekSetStopS68k(x) { \
  66. PicoCpuFS68k.execinfo &= ~FM68K_HALTED; \
  67. if (x) { PicoCpuFS68k.execinfo |= FM68K_HALTED; PicoCpuFS68k.io_cycle_counter = 0; } \
  68. }
  69. #define SekIsStoppedM68k() (PicoCpuFM68k.execinfo&FM68K_HALTED)
  70. #define SekIsStoppedS68k() (PicoCpuFS68k.execinfo&FM68K_HALTED)
  71. #define SekShouldInterrupt() fm68k_would_interrupt()
  72. #define SekNotPolling PicoCpuFM68k.not_polling
  73. #define SekNotPollingS68k PicoCpuFS68k.not_polling
  74. #define SekInterrupt(irq) PicoCpuFM68k.interrupts[0]=irq
  75. #define SekIrqLevel PicoCpuFM68k.interrupts[0]
  76. #endif
  77. #ifdef EMU_M68K
  78. #include "../cpu/musashi/m68kcpu.h"
  79. extern m68ki_cpu_core PicoCpuMM68k, PicoCpuMS68k;
  80. #ifndef SekCyclesLeft
  81. #define SekCyclesLeft PicoCpuMM68k.cyc_remaining_cycles
  82. #define SekCyclesLeftS68k PicoCpuMS68k.cyc_remaining_cycles
  83. #define SekPc m68k_get_reg(&PicoCpuMM68k, M68K_REG_PC)
  84. #define SekPcS68k m68k_get_reg(&PicoCpuMS68k, M68K_REG_PC)
  85. #define SekDar(x) PicoCpuMM68k.dar[x]
  86. #define SekDarS68k(x) PicoCpuMS68k.dar[x]
  87. #define SekSr m68k_get_reg(&PicoCpuMM68k, M68K_REG_SR)
  88. #define SekSrS68k m68k_get_reg(&PicoCpuMS68k, M68K_REG_SR)
  89. #define SekSetStop(x) { \
  90. if(x) { SET_CYCLES(0); PicoCpuMM68k.stopped=STOP_LEVEL_STOP; } \
  91. else PicoCpuMM68k.stopped=0; \
  92. }
  93. #define SekSetStopS68k(x) { \
  94. if(x) { SET_CYCLES(0); PicoCpuMS68k.stopped=STOP_LEVEL_STOP; } \
  95. else PicoCpuMS68k.stopped=0; \
  96. }
  97. #define SekIsStoppedM68k() (PicoCpuMM68k.stopped==STOP_LEVEL_STOP)
  98. #define SekIsStoppedS68k() (PicoCpuMS68k.stopped==STOP_LEVEL_STOP)
  99. #define SekShouldInterrupt() (CPU_INT_LEVEL > FLAG_INT_MASK)
  100. #define SekNotPolling PicoCpuMM68k.not_polling
  101. #define SekNotPollingS68k PicoCpuMS68k.not_polling
  102. #define SekInterrupt(irq) { \
  103. void *oldcontext = m68ki_cpu_p; \
  104. m68k_set_context(&PicoCpuMM68k); \
  105. m68k_set_irq(irq); \
  106. m68k_set_context(oldcontext); \
  107. }
  108. #define SekIrqLevel (PicoCpuMM68k.int_level >> 8)
  109. #endif
  110. #endif // EMU_M68K
  111. // number of cycles done (can be checked anywhere)
  112. #define SekCyclesDone() (Pico.t.m68c_cnt - SekCyclesLeft)
  113. // burn cycles while not in SekRun() and while in
  114. #define SekCyclesBurn(c) Pico.t.m68c_cnt += c
  115. #define SekCyclesBurnRun(c) { \
  116. SekCyclesLeft -= c; \
  117. }
  118. // note: sometimes may extend timeslice to delay an irq
  119. #define SekEndRun(after) { \
  120. Pico.t.m68c_cnt -= SekCyclesLeft - (after); \
  121. SekCyclesLeft = after; \
  122. }
  123. extern unsigned int SekCycleCntS68k;
  124. extern unsigned int SekCycleAimS68k;
  125. #define SekEndRunS68k(after) { \
  126. if (SekCyclesLeftS68k > (after)) { \
  127. SekCycleCntS68k -= SekCyclesLeftS68k - (after); \
  128. SekCyclesLeftS68k = after; \
  129. } \
  130. }
  131. #define SekCyclesDoneS68k() (SekCycleCntS68k - SekCyclesLeftS68k)
  132. // compare cycles, handling overflows
  133. // check if a > b
  134. #define CYCLES_GT(a, b) \
  135. ((int)((a) - (b)) > 0)
  136. // check if a >= b
  137. #define CYCLES_GE(a, b) \
  138. ((int)((a) - (b)) >= 0)
  139. // ----------------------- Z80 CPU -----------------------
  140. #if defined(_USE_DRZ80)
  141. #include "../cpu/DrZ80/drz80.h"
  142. extern struct DrZ80 drZ80;
  143. #define z80_run(cycles) ((cycles) - DrZ80Run(&drZ80, cycles))
  144. #define z80_run_nr(cycles) DrZ80Run(&drZ80, cycles)
  145. #define z80_int() drZ80.Z80_IRQ = 1
  146. #define z80_int() drZ80.Z80_IRQ = 1
  147. #define z80_nmi() drZ80.Z80IF |= 8
  148. #define z80_cyclesLeft drZ80.cycles
  149. #define z80_subCLeft(c) drZ80.cycles -= c
  150. #define z80_pc() (drZ80.Z80PC - drZ80.Z80PC_BASE)
  151. #elif defined(_USE_CZ80)
  152. #include "../cpu/cz80/cz80.h"
  153. #define z80_run(cycles) Cz80_Exec(&CZ80, cycles)
  154. #define z80_run_nr(cycles) Cz80_Exec(&CZ80, cycles)
  155. #define z80_int() Cz80_Set_IRQ(&CZ80, 0, HOLD_LINE)
  156. #define z80_nmi() Cz80_Set_IRQ(&CZ80, IRQ_LINE_NMI, 0)
  157. #define z80_cyclesLeft (CZ80.ICount - CZ80.ExtraCycles)
  158. #define z80_subCLeft(c) CZ80.ICount -= c
  159. #define z80_pc() Cz80_Get_Reg(&CZ80, CZ80_PC)
  160. #else
  161. #define z80_run(cycles) (cycles)
  162. #define z80_run_nr(cycles)
  163. #define z80_int()
  164. #define z80_nmi()
  165. #endif
  166. #define Z80_STATE_SIZE 0x60
  167. #define z80_resetCycles() \
  168. Pico.t.z80c_cnt = Pico.t.z80c_aim = Pico.t.z80_scanline = 0
  169. #define z80_cyclesDone() \
  170. (Pico.t.z80c_aim - z80_cyclesLeft)
  171. #define cycles_68k_to_z80(x) ((x) * 3823 >> 13)
  172. // ----------------------- SH2 CPU -----------------------
  173. #include "cpu/sh2/sh2.h"
  174. extern SH2 sh2s[2];
  175. #define msh2 sh2s[0]
  176. #define ssh2 sh2s[1]
  177. #ifndef DRC_SH2
  178. # define sh2_end_run(sh2, after_) do { \
  179. if ((sh2)->icount > (after_)) { \
  180. (sh2)->cycles_timeslice -= (sh2)->icount - (after_); \
  181. (sh2)->icount = after_; \
  182. } \
  183. } while (0)
  184. # define sh2_cycles_left(sh2) (sh2)->icount
  185. # define sh2_burn_cycles(sh2, n) (sh2)->icount -= n
  186. # define sh2_pc(sh2) (sh2)->ppc
  187. #else
  188. # define sh2_end_run(sh2, after_) do { \
  189. int left_ = (signed int)(sh2)->sr >> 12; \
  190. if (left_ > (after_)) { \
  191. (sh2)->cycles_timeslice -= left_ - (after_); \
  192. (sh2)->sr &= 0xfff; \
  193. (sh2)->sr |= (after_) << 12; \
  194. } \
  195. } while (0)
  196. # define sh2_cycles_left(sh2) ((signed int)(sh2)->sr >> 12)
  197. # define sh2_burn_cycles(sh2, n) (sh2)->sr -= ((n) << 12)
  198. # define sh2_pc(sh2) (sh2)->pc
  199. #endif
  200. #define sh2_cycles_done(sh2) ((int)(sh2)->cycles_timeslice - sh2_cycles_left(sh2))
  201. #define sh2_cycles_done_t(sh2) \
  202. ((sh2)->m68krcycles_done * 3 + sh2_cycles_done(sh2))
  203. #define sh2_cycles_done_m68k(sh2) \
  204. ((sh2)->m68krcycles_done + (sh2_cycles_done(sh2) / 3))
  205. #define sh2_reg(c, x) (c) ? ssh2.r[x] : msh2.r[x]
  206. #define sh2_gbr(c) (c) ? ssh2.gbr : msh2.gbr
  207. #define sh2_vbr(c) (c) ? ssh2.vbr : msh2.vbr
  208. #define sh2_sr(c) (((c) ? ssh2.sr : msh2.sr) & 0xfff)
  209. #define sh2_set_gbr(c, v) \
  210. { if (c) ssh2.gbr = v; else msh2.gbr = v; }
  211. #define sh2_set_vbr(c, v) \
  212. { if (c) ssh2.vbr = v; else msh2.vbr = v; }
  213. #define elprintf_sh2(sh2, w, f, ...) \
  214. elprintf(w,"%csh2 "f,(sh2)->is_slave?'s':'m',##__VA_ARGS__)
  215. // ---------------------------------------------------------
  216. // main oscillator clock which controls timing
  217. #define OSC_NTSC 53693100
  218. #define OSC_PAL 53203424
  219. // PicoVideo.debug_p
  220. #define PVD_KILL_A (1 << 0)
  221. #define PVD_KILL_B (1 << 1)
  222. #define PVD_KILL_S_LO (1 << 2)
  223. #define PVD_KILL_S_HI (1 << 3)
  224. #define PVD_KILL_32X (1 << 4)
  225. #define PVD_FORCE_A (1 << 5)
  226. #define PVD_FORCE_B (1 << 6)
  227. #define PVD_FORCE_S (1 << 7)
  228. // PicoVideo.status, not part of real SR
  229. #define SR_PAL (1 << 0)
  230. #define SR_DMA (1 << 1)
  231. #define SR_HB (1 << 2)
  232. #define SR_VB (1 << 3)
  233. #define SR_ODD (1 << 4)
  234. #define SR_C (1 << 5)
  235. #define SR_SOVR (1 << 6)
  236. #define SR_F (1 << 7)
  237. #define SR_FULL (1 << 8)
  238. #define SR_EMPT (1 << 9)
  239. // not part of real SR
  240. #define PVS_ACTIVE (1 << 16)
  241. struct PicoVideo
  242. {
  243. unsigned char reg[0x20];
  244. unsigned int command; // 32-bit Command
  245. unsigned char pending; // 1 if waiting for second half of 32-bit command
  246. unsigned char type; // Command type (v/c/vsram read/write)
  247. unsigned short addr; // Read/Write address
  248. unsigned int status; // Status bits (SR) and extra flags
  249. unsigned char pending_ints; // pending interrupts: ??VH????
  250. signed char lwrite_cnt; // VDP write count during active display line
  251. unsigned short v_counter; // V-counter
  252. unsigned short debug; // raw debug register
  253. unsigned char debug_p; // ... parsed: PVD_*
  254. unsigned char addr_u; // bit16 of .addr
  255. unsigned char hint_cnt;
  256. unsigned char pad[0x0b];
  257. };
  258. struct PicoMisc
  259. {
  260. unsigned char rotate;
  261. unsigned char z80Run;
  262. unsigned char padTHPhase[2]; // 02 phase of gamepad TH switches
  263. unsigned short scanline; // 04 0 to 261||311
  264. char dirtyPal; // 06 Is the palette dirty (1 - change @ this frame, 2 - some time before)
  265. unsigned char hardware; // 07 Hardware value for country
  266. unsigned char pal; // 08 1=PAL 0=NTSC
  267. unsigned char sram_reg; // 09 SRAM reg. See SRR_* below
  268. unsigned short z80_bank68k; // 0a
  269. unsigned short pad0;
  270. unsigned char ncart_in; // 0e !cart_in
  271. unsigned char z80_reset; // 0f z80 reset held
  272. unsigned char padDelay[2]; // 10 gamepad phase time outs, so we count a delay
  273. unsigned short eeprom_addr; // EEPROM address register
  274. unsigned char eeprom_cycle; // EEPROM cycle number
  275. unsigned char eeprom_slave; // EEPROM slave word for X24C02 and better SRAMs
  276. unsigned char eeprom_status;
  277. unsigned char pad2;
  278. unsigned short dma_xfers; // 18
  279. unsigned char eeprom_wb[2]; // EEPROM latch/write buffer
  280. unsigned int frame_count; // 1c for movies and idle det
  281. };
  282. struct PicoMS
  283. {
  284. unsigned char carthw[0x10];
  285. unsigned char io_ctl;
  286. unsigned char nmi_state;
  287. unsigned char pad[0x4e];
  288. };
  289. // emu state and data for the asm code
  290. struct PicoEState
  291. {
  292. int DrawScanline;
  293. int rendstatus;
  294. void *DrawLineDest; // draw destination
  295. unsigned char *HighCol;
  296. int *HighPreSpr;
  297. struct Pico *Pico;
  298. void *PicoMem_vram;
  299. void *PicoMem_cram;
  300. int *PicoOpt;
  301. unsigned char *Draw2FB;
  302. unsigned short HighPal[0x100];
  303. };
  304. // some assembly stuff still depends on these, do not touch!
  305. struct PicoMem
  306. {
  307. unsigned char ram[0x10000]; // 0x00000 scratch ram
  308. union { // vram is byteswapped for easier reads when drawing
  309. unsigned short vram[0x8000]; // 0x10000
  310. unsigned char vramb[0x4000]; // VRAM in SMS mode
  311. };
  312. unsigned char zram[0x2000]; // 0x20000 Z80 ram
  313. unsigned char ioports[0x10]; // XXX: fix asm and mv
  314. unsigned char pad[0xf0]; // unused
  315. unsigned short cram[0x40]; // 0x22100
  316. unsigned short vsram[0x40]; // 0x22180
  317. };
  318. // sram
  319. #define SRR_MAPPED (1 << 0)
  320. #define SRR_READONLY (1 << 1)
  321. #define SRF_ENABLED (1 << 0)
  322. #define SRF_EEPROM (1 << 1)
  323. struct PicoCartSave
  324. {
  325. unsigned char *data; // actual data
  326. unsigned int start; // start address in 68k address space
  327. unsigned int end;
  328. unsigned char flags; // 0c: SRF_*
  329. unsigned char unused2;
  330. unsigned char changed;
  331. unsigned char eeprom_type; // eeprom type: 0: 7bit (24C01), 2: 2 addr words (X24C02+), 3: 3 addr words
  332. unsigned char unused3;
  333. unsigned char eeprom_bit_cl; // bit number for cl
  334. unsigned char eeprom_bit_in; // bit number for in
  335. unsigned char eeprom_bit_out; // bit number for out
  336. unsigned int size;
  337. };
  338. struct PicoTiming
  339. {
  340. // while running, cnt represents target of current timeslice
  341. // while not in SekRun(), it's actual cycles done
  342. // (but always use SekCyclesDone() if you need current position)
  343. // _cnt may change if timeslice is ended prematurely or extended,
  344. // so we use _aim for the actual target
  345. unsigned int m68c_cnt;
  346. unsigned int m68c_aim;
  347. unsigned int m68c_frame_start; // m68k cycles
  348. unsigned int m68c_line_start;
  349. unsigned int z80c_cnt; // z80 cycles done (this frame)
  350. unsigned int z80c_aim;
  351. int z80_scanline;
  352. };
  353. // run tools/mkoffsets pico/pico_int_o32.h if you change these
  354. // careful with savestate compat
  355. struct Pico
  356. {
  357. struct PicoVideo video;
  358. struct PicoMisc m;
  359. struct PicoTiming t;
  360. struct PicoCartSave sv;
  361. struct PicoEState est;
  362. struct PicoMS ms;
  363. unsigned char *rom;
  364. unsigned int romsize;
  365. };
  366. // MCD
  367. #define PCM_MIXBUF_LEN ((12500000 / 384) / 50 + 1)
  368. struct mcd_pcm
  369. {
  370. unsigned char control; // reg7
  371. unsigned char enabled; // reg8
  372. unsigned char cur_ch;
  373. unsigned char bank;
  374. unsigned int update_cycles;
  375. struct pcm_chan // 08, size 0x10
  376. {
  377. unsigned char regs[8];
  378. unsigned int addr; // .08: played sample address
  379. int pad;
  380. } ch[8];
  381. };
  382. #define PCD_ST_S68K_RST 1
  383. struct mcd_misc
  384. {
  385. unsigned short hint_vector;
  386. unsigned char busreq; // not s68k_regs[1]
  387. unsigned char s68k_pend_ints;
  388. unsigned int state_flags; // 04
  389. unsigned int stopwatch_base_c;
  390. unsigned short m68k_poll_a;
  391. unsigned short m68k_poll_cnt;
  392. unsigned short s68k_poll_a;
  393. unsigned short s68k_poll_cnt;
  394. unsigned int s68k_poll_clk;
  395. unsigned char bcram_reg; // 18: battery-backed RAM cart register
  396. unsigned char dmna_ret_2m;
  397. unsigned char need_sync;
  398. unsigned char pad3;
  399. int pad4[9];
  400. };
  401. typedef struct
  402. {
  403. unsigned char bios[0x20000]; // 000000: 128K
  404. union { // 020000: 512K
  405. unsigned char prg_ram[0x80000];
  406. unsigned char prg_ram_b[4][0x20000];
  407. };
  408. union { // 0a0000: 256K
  409. struct {
  410. unsigned char word_ram2M[0x40000];
  411. unsigned char unused0[0x20000];
  412. };
  413. struct {
  414. unsigned char unused1[0x20000];
  415. unsigned char word_ram1M[2][0x20000];
  416. };
  417. };
  418. union { // 100000: 64K
  419. unsigned char pcm_ram[0x10000];
  420. unsigned char pcm_ram_b[0x10][0x1000];
  421. };
  422. unsigned char s68k_regs[0x200]; // 110000: GA, not CPU regs
  423. unsigned char bram[0x2000]; // 110200: 8K
  424. struct mcd_misc m; // 112200: misc
  425. struct mcd_pcm pcm; // 112240:
  426. void *cdda_stream;
  427. int cdda_type;
  428. int pcm_mixbuf[PCM_MIXBUF_LEN * 2];
  429. int pcm_mixpos;
  430. char pcm_mixbuf_dirty;
  431. char pcm_regs_dirty;
  432. } mcd_state;
  433. // XXX: this will need to be reworked for cart+cd support.
  434. #define Pico_mcd ((mcd_state *)Pico.rom)
  435. // 32X
  436. #define P32XS_FM (1<<15)
  437. #define P32XS_nCART (1<< 8)
  438. #define P32XS_REN (1<< 7)
  439. #define P32XS_nRES (1<< 1)
  440. #define P32XS_ADEN (1<< 0)
  441. #define P32XS2_ADEN (1<< 9)
  442. #define P32XS_FULL (1<< 7) // DREQ FIFO full
  443. #define P32XS_68S (1<< 2)
  444. #define P32XS_DMA (1<< 1)
  445. #define P32XS_RV (1<< 0)
  446. #define P32XV_nPAL (1<<15) // VDP
  447. #define P32XV_PRI (1<< 7)
  448. #define P32XV_Mx (3<< 0) // display mode mask
  449. #define P32XV_SFT (1<< 0)
  450. #define P32XV_VBLK (1<<15)
  451. #define P32XV_HBLK (1<<14)
  452. #define P32XV_PEN (1<<13)
  453. #define P32XV_nFEN (1<< 1)
  454. #define P32XV_FS (1<< 0)
  455. #define P32XP_RTP (1<<7) // PWM control
  456. #define P32XP_FULL (1<<15) // PWM pulse
  457. #define P32XP_EMPTY (1<<14)
  458. #define P32XF_68KCPOLL (1 << 0)
  459. #define P32XF_68KVPOLL (1 << 1)
  460. #define P32XF_Z80_32X_IO (1 << 7) // z80 does 32x io
  461. #define P32XI_VRES (1 << 14/2) // IRL/2
  462. #define P32XI_VINT (1 << 12/2)
  463. #define P32XI_HINT (1 << 10/2)
  464. #define P32XI_CMD (1 << 8/2)
  465. #define P32XI_PWM (1 << 6/2)
  466. // peripheral reg access
  467. #define PREG8(regs,offs) ((unsigned char *)regs)[offs ^ 3]
  468. #define DMAC_FIFO_LEN (4*2)
  469. #define PWM_BUFF_LEN 1024 // in one channel samples
  470. #define SH2_DRCBLK_RAM_SHIFT 1
  471. #define SH2_DRCBLK_DA_SHIFT 1
  472. #define SH2_READ_SHIFT 25
  473. #define SH2_WRITE_SHIFT 25
  474. struct Pico32x
  475. {
  476. unsigned short regs[0x20];
  477. unsigned short vdp_regs[0x10]; // 0x40
  478. unsigned short sh2_regs[3]; // 0x60
  479. unsigned char pending_fb;
  480. unsigned char dirty_pal;
  481. unsigned int emu_flags;
  482. unsigned char sh2irq_mask[2];
  483. unsigned char sh2irqi[2]; // individual
  484. unsigned int sh2irqs; // common irqs
  485. unsigned short dmac_fifo[DMAC_FIFO_LEN];
  486. unsigned int pad[4];
  487. unsigned int dmac0_fifo_ptr;
  488. unsigned short vdp_fbcr_fake;
  489. unsigned short pad2;
  490. unsigned char comm_dirty_68k;
  491. unsigned char comm_dirty_sh2;
  492. unsigned char pwm_irq_cnt;
  493. unsigned char pad1;
  494. unsigned short pwm_p[2]; // pwm pos in fifo
  495. unsigned int pwm_cycle_p; // pwm play cursor (32x cycles)
  496. unsigned int reserved[6];
  497. };
  498. struct Pico32xMem
  499. {
  500. unsigned char sdram[0x40000];
  501. #ifdef DRC_SH2
  502. unsigned short drcblk_ram[1 << (18 - SH2_DRCBLK_RAM_SHIFT)];
  503. #endif
  504. unsigned short dram[2][0x20000/2]; // AKA fb
  505. union {
  506. unsigned char m68k_rom[0x100];
  507. unsigned char m68k_rom_bank[0x10000]; // M68K_BANK_SIZE
  508. };
  509. #ifdef DRC_SH2
  510. unsigned short drcblk_da[2][1 << (12 - SH2_DRCBLK_DA_SHIFT)];
  511. #endif
  512. union {
  513. unsigned char b[0x800];
  514. unsigned short w[0x800/2];
  515. } sh2_rom_m;
  516. union {
  517. unsigned char b[0x400];
  518. unsigned short w[0x400/2];
  519. } sh2_rom_s;
  520. unsigned short pal[0x100];
  521. unsigned short pal_native[0x100]; // converted to native (for renderer)
  522. signed short pwm[2*PWM_BUFF_LEN]; // PWM buffer for current frame
  523. signed short pwm_current[2]; // current converted samples
  524. unsigned short pwm_fifo[2][4]; // [0] - current raw, others - fifo entries
  525. };
  526. // area.c
  527. extern void (*PicoLoadStateHook)(void);
  528. typedef struct {
  529. int chunk;
  530. int size;
  531. void *ptr;
  532. } carthw_state_chunk;
  533. extern carthw_state_chunk *carthw_chunks;
  534. #define CHUNK_CARTHW 64
  535. // cart.c
  536. extern int PicoCartResize(int newsize);
  537. extern void Byteswap(void *dst, const void *src, int len);
  538. extern void (*PicoCartMemSetup)(void);
  539. extern void (*PicoCartUnloadHook)(void);
  540. // debug.c
  541. int CM_compareRun(int cyc, int is_sub);
  542. // draw.c
  543. void PicoDrawInit(void);
  544. PICO_INTERNAL void PicoFrameStart(void);
  545. void PicoDrawSync(int to, int blank_last_line);
  546. void BackFill(int reg7, int sh, struct PicoEState *est);
  547. void FinalizeLine555(int sh, int line, struct PicoEState *est);
  548. extern int (*PicoScanBegin)(unsigned int num);
  549. extern int (*PicoScanEnd)(unsigned int num);
  550. #define MAX_LINE_SPRITES 29
  551. extern unsigned char HighLnSpr[240][3 + MAX_LINE_SPRITES];
  552. extern void *DrawLineDestBase;
  553. extern int DrawLineDestIncrement;
  554. // draw2.c
  555. void PicoDraw2Init(void);
  556. PICO_INTERNAL void PicoFrameFull();
  557. // mode4.c
  558. void PicoFrameStartMode4(void);
  559. void PicoLineMode4(int line);
  560. void PicoDoHighPal555M4(void);
  561. void PicoDrawSetOutputMode4(pdso_t which);
  562. // memory.c
  563. PICO_INTERNAL void PicoMemSetup(void);
  564. unsigned int PicoRead8_io(unsigned int a);
  565. unsigned int PicoRead16_io(unsigned int a);
  566. void PicoWrite8_io(unsigned int a, unsigned int d);
  567. void PicoWrite16_io(unsigned int a, unsigned int d);
  568. // pico/memory.c
  569. PICO_INTERNAL void PicoMemSetupPico(void);
  570. // cd/cdc.c
  571. void cdc_init(void);
  572. void cdc_reset(void);
  573. int cdc_context_save(unsigned char *state);
  574. int cdc_context_load(unsigned char *state);
  575. int cdc_context_load_old(unsigned char *state);
  576. void cdc_dma_update(void);
  577. int cdc_decoder_update(unsigned char header[4]);
  578. void cdc_reg_w(unsigned char data);
  579. unsigned char cdc_reg_r(void);
  580. unsigned short cdc_host_r(void);
  581. // cd/cdd.c
  582. void cdd_reset(void);
  583. int cdd_context_save(unsigned char *state);
  584. int cdd_context_load(unsigned char *state);
  585. int cdd_context_load_old(unsigned char *state);
  586. void cdd_read_data(unsigned char *dst);
  587. void cdd_read_audio(unsigned int samples);
  588. void cdd_update(void);
  589. void cdd_process(void);
  590. // cd/cd_image.c
  591. int load_cd_image(const char *cd_img_name, int *type);
  592. // cd/gfx.c
  593. void gfx_init(void);
  594. void gfx_start(unsigned int base);
  595. void gfx_update(unsigned int cycles);
  596. int gfx_context_save(unsigned char *state);
  597. int gfx_context_load(const unsigned char *state);
  598. // cd/gfx_dma.c
  599. void DmaSlowCell(unsigned int source, unsigned int a, int len, unsigned char inc);
  600. // cd/memory.c
  601. PICO_INTERNAL void PicoMemSetupCD(void);
  602. unsigned int PicoRead8_mcd_io(unsigned int a);
  603. unsigned int PicoRead16_mcd_io(unsigned int a);
  604. void PicoWrite8_mcd_io(unsigned int a, unsigned int d);
  605. void PicoWrite16_mcd_io(unsigned int a, unsigned int d);
  606. void pcd_state_loaded_mem(void);
  607. // pico.c
  608. extern struct Pico Pico;
  609. extern struct PicoMem PicoMem;
  610. extern int PicoPadInt[2];
  611. extern int emustatus;
  612. extern void (*PicoResetHook)(void);
  613. extern void (*PicoLineHook)(void);
  614. PICO_INTERNAL int CheckDMA(void);
  615. PICO_INTERNAL void PicoDetectRegion(void);
  616. PICO_INTERNAL void PicoSyncZ80(unsigned int m68k_cycles_done);
  617. // cd/mcd.c
  618. #define PCDS_IEN1 (1<<1)
  619. #define PCDS_IEN2 (1<<2)
  620. #define PCDS_IEN3 (1<<3)
  621. #define PCDS_IEN4 (1<<4)
  622. #define PCDS_IEN5 (1<<5)
  623. #define PCDS_IEN6 (1<<6)
  624. PICO_INTERNAL void PicoInitMCD(void);
  625. PICO_INTERNAL void PicoExitMCD(void);
  626. PICO_INTERNAL void PicoPowerMCD(void);
  627. PICO_INTERNAL int PicoResetMCD(void);
  628. PICO_INTERNAL void PicoFrameMCD(void);
  629. enum pcd_event {
  630. PCD_EVENT_CDC,
  631. PCD_EVENT_TIMER3,
  632. PCD_EVENT_GFX,
  633. PCD_EVENT_DMA,
  634. PCD_EVENT_COUNT,
  635. };
  636. extern unsigned int pcd_event_times[PCD_EVENT_COUNT];
  637. void pcd_event_schedule(unsigned int now, enum pcd_event event, int after);
  638. void pcd_event_schedule_s68k(enum pcd_event event, int after);
  639. void pcd_prepare_frame(void);
  640. unsigned int pcd_cycles_m68k_to_s68k(unsigned int c);
  641. int pcd_sync_s68k(unsigned int m68k_target, int m68k_poll_sync);
  642. void pcd_run_cpus(int m68k_cycles);
  643. void pcd_soft_reset(void);
  644. void pcd_state_loaded(void);
  645. // cd/pcm.c
  646. void pcd_pcm_sync(unsigned int to);
  647. void pcd_pcm_update(int *buffer, int length, int stereo);
  648. void pcd_pcm_write(unsigned int a, unsigned int d);
  649. unsigned int pcd_pcm_read(unsigned int a);
  650. // pico/pico.c
  651. PICO_INTERNAL void PicoInitPico(void);
  652. PICO_INTERNAL void PicoReratePico(void);
  653. // pico/xpcm.c
  654. PICO_INTERNAL void PicoPicoPCMUpdate(short *buffer, int length, int stereo);
  655. PICO_INTERNAL void PicoPicoPCMReset(void);
  656. PICO_INTERNAL void PicoPicoPCMRerate(int xpcm_rate);
  657. // sek.c
  658. PICO_INTERNAL void SekInit(void);
  659. PICO_INTERNAL int SekReset(void);
  660. PICO_INTERNAL void SekState(int *data);
  661. PICO_INTERNAL void SekSetRealTAS(int use_real);
  662. PICO_INTERNAL void SekPackCpu(unsigned char *cpu, int is_sub);
  663. PICO_INTERNAL void SekUnpackCpu(const unsigned char *cpu, int is_sub);
  664. void SekStepM68k(void);
  665. void SekInitIdleDet(void);
  666. void SekFinishIdleDet(void);
  667. #if defined(CPU_CMP_R) || defined(CPU_CMP_W)
  668. void SekTrace(int is_s68k);
  669. #else
  670. #define SekTrace(x)
  671. #endif
  672. // cd/sek.c
  673. PICO_INTERNAL void SekInitS68k(void);
  674. PICO_INTERNAL int SekResetS68k(void);
  675. PICO_INTERNAL int SekInterruptS68k(int irq);
  676. void SekInterruptClearS68k(int irq);
  677. // sound/sound.c
  678. extern short cdda_out_buffer[2*1152];
  679. extern int PsndLen_exc_cnt;
  680. extern int PsndLen_exc_add;
  681. extern int timer_a_next_oflow, timer_a_step; // in z80 cycles
  682. extern int timer_b_next_oflow, timer_b_step;
  683. void cdda_start_play(int lba_base, int lba_offset, int lb_len);
  684. void ym2612_sync_timers(int z80_cycles, int mode_old, int mode_new);
  685. void ym2612_pack_state(void);
  686. void ym2612_unpack_state(void);
  687. #define TIMER_NO_OFLOW 0x70000000
  688. // tA = 72 * (1024 - NA) / M
  689. #define TIMER_A_TICK_ZCYCLES 17203
  690. // tB = 1152 * (256 - NA) / M
  691. #define TIMER_B_TICK_ZCYCLES 262800 // 275251 broken, see Dai Makaimura
  692. #define timers_cycle() \
  693. if (timer_a_next_oflow > 0 && timer_a_next_oflow < TIMER_NO_OFLOW) \
  694. timer_a_next_oflow -= Pico.m.pal ? 70938*256 : 59659*256; \
  695. if (timer_b_next_oflow > 0 && timer_b_next_oflow < TIMER_NO_OFLOW) \
  696. timer_b_next_oflow -= Pico.m.pal ? 70938*256 : 59659*256; \
  697. ym2612_sync_timers(0, ym2612.OPN.ST.mode, ym2612.OPN.ST.mode);
  698. #define timers_reset() \
  699. timer_a_next_oflow = timer_b_next_oflow = TIMER_NO_OFLOW; \
  700. timer_a_step = TIMER_A_TICK_ZCYCLES * 1024; \
  701. timer_b_step = TIMER_B_TICK_ZCYCLES * 256;
  702. // videoport.c
  703. PICO_INTERNAL_ASM void PicoVideoWrite(unsigned int a,unsigned short d);
  704. PICO_INTERNAL_ASM unsigned int PicoVideoRead(unsigned int a);
  705. unsigned char PicoVideoRead8DataH(void);
  706. unsigned char PicoVideoRead8DataL(void);
  707. unsigned char PicoVideoRead8CtlH(void);
  708. unsigned char PicoVideoRead8CtlL(void);
  709. unsigned char PicoVideoRead8HV_H(void);
  710. unsigned char PicoVideoRead8HV_L(void);
  711. extern int (*PicoDmaHook)(unsigned int source, int len, unsigned short **base, unsigned int *mask);
  712. // misc.c
  713. PICO_INTERNAL_ASM void memcpy16(unsigned short *dest, unsigned short *src, int count);
  714. PICO_INTERNAL_ASM void memcpy16bswap(unsigned short *dest, void *src, int count);
  715. PICO_INTERNAL_ASM void memcpy32(void *dest, const void *src, int count); // 32bit word count
  716. PICO_INTERNAL_ASM void memset32(void *dest, int c, int count);
  717. // eeprom.c
  718. void EEPROM_write8(unsigned int a, unsigned int d);
  719. void EEPROM_write16(unsigned int d);
  720. unsigned int EEPROM_read(void);
  721. // z80 functionality wrappers
  722. PICO_INTERNAL void z80_init(void);
  723. PICO_INTERNAL void z80_pack(void *data);
  724. PICO_INTERNAL int z80_unpack(const void *data);
  725. PICO_INTERNAL void z80_reset(void);
  726. PICO_INTERNAL void z80_exit(void);
  727. // cd/misc.c
  728. PICO_INTERNAL_ASM void wram_2M_to_1M(unsigned char *m);
  729. PICO_INTERNAL_ASM void wram_1M_to_2M(unsigned char *m);
  730. // sound/sound.c
  731. PICO_INTERNAL void PsndReset(void);
  732. PICO_INTERNAL void PsndStartFrame(void);
  733. PICO_INTERNAL void PsndDoDAC(int line_to);
  734. PICO_INTERNAL void PsndDoPSG(int line_to);
  735. PICO_INTERNAL void PsndClear(void);
  736. PICO_INTERNAL void PsndGetSamples(int y);
  737. PICO_INTERNAL void PsndGetSamplesMS(void);
  738. extern int PsndDacLine, PsndPsgLine;
  739. // sms.c
  740. #ifndef NO_SMS
  741. void PicoPowerMS(void);
  742. void PicoResetMS(void);
  743. void PicoMemSetupMS(void);
  744. void PicoStateLoadedMS(void);
  745. void PicoFrameMS(void);
  746. void PicoFrameDrawOnlyMS(void);
  747. #else
  748. #define PicoPowerMS()
  749. #define PicoResetMS()
  750. #define PicoMemSetupMS()
  751. #define PicoStateLoadedMS()
  752. #define PicoFrameMS()
  753. #define PicoFrameDrawOnlyMS()
  754. #endif
  755. // 32x/32x.c
  756. #ifndef NO_32X
  757. extern struct Pico32x Pico32x;
  758. enum p32x_event {
  759. P32X_EVENT_PWM,
  760. P32X_EVENT_FILLEND,
  761. P32X_EVENT_HINT,
  762. P32X_EVENT_COUNT,
  763. };
  764. extern unsigned int p32x_event_times[P32X_EVENT_COUNT];
  765. void Pico32xInit(void);
  766. void PicoPower32x(void);
  767. void PicoReset32x(void);
  768. void Pico32xStartup(void);
  769. void PicoUnload32x(void);
  770. void PicoFrame32x(void);
  771. void Pico32xStateLoaded(int is_early);
  772. void p32x_sync_sh2s(unsigned int m68k_target);
  773. void p32x_sync_other_sh2(SH2 *sh2, unsigned int m68k_target);
  774. void p32x_update_irls(SH2 *active_sh2, int m68k_cycles);
  775. void p32x_trigger_irq(SH2 *sh2, int m68k_cycles, unsigned int mask);
  776. void p32x_update_cmd_irq(SH2 *sh2, int m68k_cycles);
  777. void p32x_reset_sh2s(void);
  778. void p32x_event_schedule(unsigned int now, enum p32x_event event, int after);
  779. void p32x_event_schedule_sh2(SH2 *sh2, enum p32x_event event, int after);
  780. void p32x_schedule_hint(SH2 *sh2, int m68k_cycles);
  781. // 32x/memory.c
  782. extern struct Pico32xMem *Pico32xMem;
  783. unsigned int PicoRead8_32x(unsigned int a);
  784. unsigned int PicoRead16_32x(unsigned int a);
  785. void PicoWrite8_32x(unsigned int a, unsigned int d);
  786. void PicoWrite16_32x(unsigned int a, unsigned int d);
  787. void PicoMemSetup32x(void);
  788. void Pico32xSwapDRAM(int b);
  789. void Pico32xMemStateLoaded(void);
  790. void p32x_m68k_poll_event(unsigned int flags);
  791. void p32x_sh2_poll_event(SH2 *sh2, unsigned int flags, unsigned int m68k_cycles);
  792. // 32x/draw.c
  793. void PicoDrawSetOutFormat32x(pdso_t which, int use_32x_line_mode);
  794. void FinalizeLine32xRGB555(int sh, int line, struct PicoEState *est);
  795. void PicoDraw32xLayer(int offs, int lines, int mdbg);
  796. void PicoDraw32xLayerMdOnly(int offs, int lines);
  797. extern int (*PicoScan32xBegin)(unsigned int num);
  798. extern int (*PicoScan32xEnd)(unsigned int num);
  799. enum {
  800. PDM32X_OFF,
  801. PDM32X_32X_ONLY,
  802. PDM32X_BOTH,
  803. };
  804. extern int Pico32xDrawMode;
  805. // 32x/pwm.c
  806. unsigned int p32x_pwm_read16(unsigned int a, SH2 *sh2,
  807. unsigned int m68k_cycles);
  808. void p32x_pwm_write16(unsigned int a, unsigned int d,
  809. SH2 *sh2, unsigned int m68k_cycles);
  810. void p32x_pwm_update(int *buf32, int length, int stereo);
  811. void p32x_pwm_ctl_changed(void);
  812. void p32x_pwm_schedule(unsigned int m68k_now);
  813. void p32x_pwm_schedule_sh2(SH2 *sh2);
  814. void p32x_pwm_sync_to_sh2(SH2 *sh2);
  815. void p32x_pwm_irq_event(unsigned int m68k_now);
  816. void p32x_pwm_state_loaded(void);
  817. // 32x/sh2soc.c
  818. void p32x_dreq0_trigger(void);
  819. void p32x_dreq1_trigger(void);
  820. void p32x_timers_recalc(void);
  821. void p32x_timers_do(unsigned int m68k_slice);
  822. void sh2_peripheral_reset(SH2 *sh2);
  823. unsigned int sh2_peripheral_read8(unsigned int a, SH2 *sh2);
  824. unsigned int sh2_peripheral_read16(unsigned int a, SH2 *sh2);
  825. unsigned int sh2_peripheral_read32(unsigned int a, SH2 *sh2);
  826. void REGPARM(3) sh2_peripheral_write8(unsigned int a, unsigned int d, SH2 *sh2);
  827. void REGPARM(3) sh2_peripheral_write16(unsigned int a, unsigned int d, SH2 *sh2);
  828. void REGPARM(3) sh2_peripheral_write32(unsigned int a, unsigned int d, SH2 *sh2);
  829. #else
  830. #define Pico32xInit()
  831. #define PicoPower32x()
  832. #define PicoReset32x()
  833. #define PicoFrame32x()
  834. #define PicoUnload32x()
  835. #define Pico32xStateLoaded()
  836. #define FinalizeLine32xRGB555 NULL
  837. #define p32x_pwm_update(...)
  838. #define p32x_timers_recalc()
  839. #endif
  840. /* avoid dependency on newer glibc */
  841. static __inline int isspace_(int c)
  842. {
  843. return (0x09 <= c && c <= 0x0d) || c == ' ';
  844. }
  845. #ifndef ARRAY_SIZE
  846. #define ARRAY_SIZE(x) (sizeof(x) / sizeof(x[0]))
  847. #endif
  848. // emulation event logging
  849. #ifndef EL_LOGMASK
  850. # ifdef __x86_64__ // HACK
  851. # define EL_LOGMASK (EL_STATUS|EL_IDLE|EL_ANOMALY)
  852. # else
  853. # define EL_LOGMASK (EL_STATUS)
  854. # endif
  855. #endif
  856. #define EL_HVCNT 0x00000001 /* hv counter reads */
  857. #define EL_SR 0x00000002 /* SR reads */
  858. #define EL_INTS 0x00000004 /* ints and acks */
  859. #define EL_YMTIMER 0x00000008 /* ym2612 timer stuff */
  860. #define EL_INTSW 0x00000010 /* log irq switching on/off */
  861. #define EL_ASVDP 0x00000020 /* VDP accesses during active scan */
  862. #define EL_VDPDMA 0x00000040 /* VDP DMA transfers and their timing */
  863. #define EL_BUSREQ 0x00000080 /* z80 busreq r/w or reset w */
  864. #define EL_Z80BNK 0x00000100 /* z80 i/o through bank area */
  865. #define EL_SRAMIO 0x00000200 /* sram i/o */
  866. #define EL_EEPROM 0x00000400 /* eeprom debug */
  867. #define EL_UIO 0x00000800 /* unmapped i/o */
  868. #define EL_IO 0x00001000 /* all i/o */
  869. #define EL_CDPOLL 0x00002000 /* MCD: log poll detection */
  870. #define EL_SVP 0x00004000 /* SVP stuff */
  871. #define EL_PICOHW 0x00008000 /* Pico stuff */
  872. #define EL_IDLE 0x00010000 /* idle loop det. */
  873. #define EL_CDREGS 0x00020000 /* MCD: register access */
  874. #define EL_CDREG3 0x00040000 /* MCD: register 3 only */
  875. #define EL_32X 0x00080000
  876. #define EL_PWM 0x00100000 /* 32X PWM stuff (LOTS of output) */
  877. #define EL_32XP 0x00200000 /* 32X peripherals */
  878. #define EL_CD 0x00400000 /* MCD */
  879. #define EL_STATUS 0x40000000 /* status messages */
  880. #define EL_ANOMALY 0x80000000 /* some unexpected conditions (during emulation) */
  881. #if EL_LOGMASK
  882. #define elprintf(w,f,...) \
  883. do { \
  884. if ((w) & EL_LOGMASK) \
  885. lprintf("%05i:%03i: " f "\n",Pico.m.frame_count,Pico.m.scanline,##__VA_ARGS__); \
  886. } while (0)
  887. #elif defined(_MSC_VER)
  888. #define elprintf
  889. #else
  890. #define elprintf(w,f,...)
  891. #endif
  892. // profiling
  893. #ifdef PPROF
  894. #include <platform/linux/pprof.h>
  895. #else
  896. #define pprof_init()
  897. #define pprof_finish()
  898. #define pprof_start(x)
  899. #define pprof_end(...)
  900. #define pprof_end_sub(...)
  901. #endif
  902. #ifdef EVT_LOG
  903. enum evt {
  904. EVT_FRAME_START,
  905. EVT_NEXT_LINE,
  906. EVT_RUN_START,
  907. EVT_RUN_END,
  908. EVT_POLL_START,
  909. EVT_POLL_END,
  910. EVT_CNT
  911. };
  912. enum evt_cpu {
  913. EVT_M68K,
  914. EVT_S68K,
  915. EVT_MSH2,
  916. EVT_SSH2,
  917. EVT_CPU_CNT
  918. };
  919. void pevt_log(unsigned int cycles, enum evt_cpu c, enum evt e);
  920. void pevt_dump(void);
  921. #define pevt_log_m68k(e) \
  922. pevt_log(SekCyclesDone(), EVT_M68K, e)
  923. #define pevt_log_m68k_o(e) \
  924. pevt_log(SekCyclesDone(), EVT_M68K, e)
  925. #define pevt_log_sh2(sh2, e) \
  926. pevt_log(sh2_cycles_done_m68k(sh2), EVT_MSH2 + (sh2)->is_slave, e)
  927. #define pevt_log_sh2_o(sh2, e) \
  928. pevt_log((sh2)->m68krcycles_done, EVT_MSH2 + (sh2)->is_slave, e)
  929. #else
  930. #define pevt_log(c, e)
  931. #define pevt_log_m68k(e)
  932. #define pevt_log_m68k_o(e)
  933. #define pevt_log_sh2(sh2, e)
  934. #define pevt_log_sh2_o(sh2, e)
  935. #define pevt_dump()
  936. #endif
  937. // misc
  938. #ifdef _MSC_VER
  939. #define cdprintf
  940. #else
  941. #define cdprintf(x...)
  942. #endif
  943. #if defined(__GNUC__) && defined(__i386__)
  944. #define REGPARM(x) __attribute__((regparm(x)))
  945. #else
  946. #define REGPARM(x)
  947. #endif
  948. #ifdef __GNUC__
  949. #define NOINLINE __attribute__((noinline))
  950. #else
  951. #define NOINLINE
  952. #endif
  953. #ifdef __cplusplus
  954. } // End of extern "C"
  955. #endif
  956. #endif // PICO_INTERNAL_INCLUDED
  957. // vim:shiftwidth=2:ts=2:expandtab