-// Pico Library - Internal Header File\r
-\r
-// (c) Copyright 2004 Dave, All rights reserved.\r
-// (c) Copyright 2006-2009 Grazvydas "notaz" Ignotas, all rights reserved.\r
-// Free for non-commercial use.\r
-\r
-// For commercial use, separate licencing terms must be obtained.\r
+/*\r
+ * PicoDrive - Internal Header File\r
+ * (c) Copyright Dave, 2004\r
+ * (C) notaz, 2006-2010\r
+ *\r
+ * This work is licensed under the terms of MAME license.\r
+ * See COPYING file in the top-level directory.\r
+ */\r
\r
#ifndef PICO_INTERNAL_INCLUDED\r
#define PICO_INTERNAL_INCLUDED\r
\r
// ----------------------- 68000 CPU -----------------------\r
#ifdef EMU_C68K\r
-#include "../cpu/Cyclone/Cyclone.h"\r
+#include "../cpu/cyclone/Cyclone.h"\r
extern struct Cyclone PicoCpuCM68k, PicoCpuCS68k;\r
#define SekCyclesLeftNoMCD PicoCpuCM68k.cycles // cycles left for this run\r
#define SekCyclesLeft \\r
#define SekEndTimesliceS68k(after) PicoCpuCS68k.cycles=after\r
#define SekPc (PicoCpuCM68k.pc-PicoCpuCM68k.membase)\r
#define SekPcS68k (PicoCpuCS68k.pc-PicoCpuCS68k.membase)\r
-#define SekDar(x) PicoCpuCM68k.d[x]\r
+#define SekDar(x) (x < 8 ? PicoCpuCM68k.d[x] : PicoCpuCM68k.a[x - 8])\r
#define SekSr CycloneGetSr(&PicoCpuCM68k)\r
#define SekSetStop(x) { PicoCpuCM68k.state_flags&=~1; if (x) { PicoCpuCM68k.state_flags|=1; PicoCpuCM68k.cycles=0; } }\r
#define SekSetStopS68k(x) { PicoCpuCS68k.state_flags&=~1; if (x) { PicoCpuCS68k.state_flags|=1; PicoCpuCS68k.cycles=0; } }\r
+#define SekIsStoppedM68k() (PicoCpuCM68k.state_flags&1)\r
#define SekIsStoppedS68k() (PicoCpuCS68k.state_flags&1)\r
#define SekShouldInterrupt (PicoCpuCM68k.irq > (PicoCpuCM68k.srh&7))\r
\r
#define SekEndTimesliceS68k(after) PicoCpuFS68k.io_cycle_counter=after\r
#define SekPc fm68k_get_pc(&PicoCpuFM68k)\r
#define SekPcS68k fm68k_get_pc(&PicoCpuFS68k)\r
-#define SekDar(x) PicoCpuFM68k.dreg[x].D\r
+#define SekDar(x) (x < 8 ? PicoCpuFM68k.dreg[x].D : PicoCpuFM68k.areg[x - 8].D)\r
#define SekSr PicoCpuFM68k.sr\r
#define SekSetStop(x) { \\r
PicoCpuFM68k.execinfo &= ~FM68K_HALTED; \\r
PicoCpuFS68k.execinfo &= ~FM68K_HALTED; \\r
if (x) { PicoCpuFS68k.execinfo |= FM68K_HALTED; PicoCpuFS68k.io_cycle_counter = 0; } \\r
}\r
+#define SekIsStoppedM68k() (PicoCpuFM68k.execinfo&FM68K_HALTED)\r
#define SekIsStoppedS68k() (PicoCpuFS68k.execinfo&FM68K_HALTED)\r
#define SekShouldInterrupt fm68k_would_interrupt()\r
\r
if(x) { SET_CYCLES(0); PicoCpuMS68k.stopped=STOP_LEVEL_STOP; } \\r
else PicoCpuMS68k.stopped=0; \\r
}\r
+#define SekIsStoppedM68k() (PicoCpuMM68k.stopped==STOP_LEVEL_STOP)\r
#define SekIsStoppedS68k() (PicoCpuMS68k.stopped==STOP_LEVEL_STOP)\r
#define SekShouldInterrupt (CPU_INT_LEVEL > FLAG_INT_MASK)\r
\r
#define ssh2 sh2s[1]\r
\r
#ifndef DRC_SH2\r
-# define ash2_end_run(after) if (sh2->icount > (after)) sh2->icount = after\r
-# define ash2_cycles_done() (sh2->cycles_aim - sh2->icount)\r
+# define ash2_end_run(after) do { \\r
+ if (sh2->icount > (after)) { \\r
+ sh2->cycles_timeslice -= sh2->icount; \\r
+ sh2->icount = after; \\r
+ } \\r
+} while (0)\r
+# define ash2_cycles_done() (sh2->cycles_timeslice - sh2->icount)\r
#else\r
-# define ash2_end_run(after) { \\r
- if ((sh2->sr >> 12) > (after)) \\r
- { sh2->sr &= 0xfff; sh2->sr |= (after) << 12; } \\r
-}\r
-# define ash2_cycles_done() (sh2->cycles_aim - (sh2->sr >> 12))\r
+# define ash2_end_run(after) do { \\r
+ int left = sh2->sr >> 12; \\r
+ if (left > (after)) { \\r
+ sh2->cycles_timeslice -= left; \\r
+ sh2->sr &= 0xfff; \\r
+ sh2->sr |= (after) << 12; \\r
+ } \\r
+} while (0)\r
+# define ash2_cycles_done() (sh2->cycles_timeslice - (sh2->sr >> 12))\r
#endif\r
\r
//#define sh2_pc(c) (c) ? ssh2.ppc : msh2.ppc\r
#define P32XF_68KVPOLL (1 << 3)\r
#define P32XF_MSH2VPOLL (1 << 4)\r
#define P32XF_SSH2VPOLL (1 << 5)\r
+#define P32XF_PWM_PEND (1 << 6)\r
\r
#define P32XI_VRES (1 << 14/2) // IRL/2\r
#define P32XI_VINT (1 << 12/2)\r
unsigned short dmac_fifo[DMAC_FIFO_LEN];\r
unsigned int dmac_ptr;\r
unsigned int pwm_irq_sample_cnt;\r
- unsigned int reserved[9];\r
+ unsigned char comm_dirty_68k;\r
+ unsigned char comm_dirty_sh2;\r
+ unsigned short pad;\r
+ unsigned int reserved[8];\r
};\r
\r
struct Pico32xMem\r
void PicoDrawSync(int to, int blank_last_line);\r
void BackFill(int reg7, int sh);\r
void FinalizeLine555(int sh, int line);\r
+extern int (*PicoScanBegin)(unsigned int num);\r
+extern int (*PicoScanEnd)(unsigned int num);\r
extern int DrawScanline;\r
#define MAX_LINE_SPRITES 29\r
extern unsigned char HighLnSpr[240][3 + MAX_LINE_SPRITES];\r
extern int PsndDacLine;\r
\r
// sms.c\r
+#ifndef NO_SMS\r
void PicoPowerMS(void);\r
void PicoResetMS(void);\r
void PicoMemSetupMS(void);\r
void PicoStateLoadedMS(void);\r
void PicoFrameMS(void);\r
void PicoFrameDrawOnlyMS(void);\r
+#else\r
+#define PicoPowerMS()\r
+#define PicoResetMS()\r
+#define PicoMemSetupMS()\r
+#define PicoStateLoadedMS()\r
+#define PicoFrameMS()\r
+#define PicoFrameDrawOnlyMS()\r
+#endif\r
\r
// 32x/32x.c\r
+#ifndef NO_32X\r
extern struct Pico32x Pico32x;\r
void Pico32xInit(void);\r
void PicoPower32x(void);\r
void Pico32xStartup(void);\r
void PicoUnload32x(void);\r
void PicoFrame32x(void);\r
+void p32x_sync_sh2s(unsigned int m68k_target);\r
void p32x_update_irls(int nested_call);\r
void p32x_reset_sh2s(void);\r
\r
+enum p32x_event {\r
+ P32X_EVENT_PWM,\r
+ P32X_EVENT_FILLEND,\r
+ P32X_EVENT_COUNT,\r
+};\r
+void p32x_event_schedule(enum p32x_event event, unsigned int now, int after);\r
+\r
// 32x/memory.c\r
struct Pico32xMem *Pico32xMem;\r
unsigned int PicoRead8_32x(unsigned int a);\r
void FinalizeLine32xRGB555(int sh, int line);\r
void PicoDraw32xLayer(int offs, int lines, int mdbg);\r
void PicoDraw32xLayerMdOnly(int offs, int lines);\r
+extern int (*PicoScan32xBegin)(unsigned int num);\r
+extern int (*PicoScan32xEnd)(unsigned int num);\r
enum {\r
PDM32X_OFF,\r
PDM32X_32X_ONLY,\r
unsigned int p32x_pwm_read16(unsigned int a);\r
void p32x_pwm_write16(unsigned int a, unsigned int d);\r
void p32x_pwm_update(int *buf32, int length, int stereo);\r
-void p32x_timers_do(int line_call);\r
+void p32x_timers_do(unsigned int cycles);\r
void p32x_timers_recalc(void);\r
-extern int pwm_frame_smp_cnt;\r
+void p32x_pwm_schedule(unsigned int now);\r
+#else\r
+#define Pico32xInit()\r
+#define PicoPower32x()\r
+#define PicoReset32x()\r
+#define PicoFrame32x()\r
+#define PicoUnload32x()\r
+#define Pico32xStateLoaded()\r
+#define PicoDraw32xSetFrameMode(...)\r
+#define FinalizeLine32xRGB555 NULL\r
+#define p32x_pwm_update(...)\r
+#define p32x_timers_recalc()\r
+#endif\r
\r
/* avoid dependency on newer glibc */\r
static __inline int isspace_(int c)\r
#define EL_ANOMALY 0x80000000 /* some unexpected conditions (during emulation) */\r
\r
#if EL_LOGMASK\r
-extern void lprintf(const char *fmt, ...);\r
#define elprintf(w,f,...) \\r
-{ \\r
+do { \\r
if ((w) & EL_LOGMASK) \\r
lprintf("%05i:%03i: " f "\n",Pico.m.frame_count,Pico.m.scanline,##__VA_ARGS__); \\r
-}\r
+} while (0)\r
#elif defined(_MSC_VER)\r
#define elprintf\r
#else\r