} \\r
} while (0)\r
# define sh2_cycles_left(sh2) (sh2)->icount\r
+# define sh2_burn_cycles(sh2, n) (sh2)->icount -= n\r
# define sh2_pc(sh2) (sh2)->ppc\r
#else\r
# define sh2_end_run(sh2, after_) do { \\r
} \\r
} while (0)\r
# define sh2_cycles_left(sh2) ((signed int)(sh2)->sr >> 12)\r
+# define sh2_burn_cycles(sh2, n) (sh2)->sr -= ((n) << 12)\r
# define sh2_pc(sh2) (sh2)->pc\r
#endif\r
\r
#define sh2_set_vbr(c, v) \\r
{ if (c) ssh2.vbr = v; else msh2.vbr = v; }\r
\r
+#define elprintf_sh2(sh2, w, f, ...) \\r
+ elprintf(w,"%csh2 "f,(sh2)->is_slave?'s':'m',##__VA_ARGS__)\r
+\r
// ---------------------------------------------------------\r
\r
// main oscillator clock which controls timing\r
unsigned short vsram[0x40]; // 0x22180\r
\r
unsigned char *rom; // 0x22200\r
- unsigned int romsize; // 0x22204\r
+ unsigned int romsize; // 0x22204 (on 32bits)\r
\r
struct PicoMisc m;\r
struct PicoVideo video;\r
#define P32XP_FULL (1<<15) // PWM pulse\r
#define P32XP_EMPTY (1<<14)\r
\r
-#define P32XF_68KCPOLL (1 << 0)\r
-#define P32XF_68KVPOLL (1 << 1)\r
+#define P32XF_68KCPOLL (1 << 0)\r
+#define P32XF_68KVPOLL (1 << 1)\r
+#define P32XF_Z80_32X_IO (1 << 7) // z80 does 32x io\r
\r
#define P32XI_VRES (1 << 14/2) // IRL/2\r
#define P32XI_VINT (1 << 12/2)\r
// peripheral reg access\r
#define PREG8(regs,offs) ((unsigned char *)regs)[offs ^ 3]\r
\r
-// real one is 4*2, but we use more because we don't lockstep\r
-#define DMAC_FIFO_LEN (4*4)\r
+#define DMAC_FIFO_LEN (4*2)\r
#define PWM_BUFF_LEN 1024 // in one channel samples\r
\r
#define SH2_DRCBLK_RAM_SHIFT 1\r
unsigned char sh2irqi[2]; // individual\r
unsigned int sh2irqs; // common irqs\r
unsigned short dmac_fifo[DMAC_FIFO_LEN];\r
+ unsigned int pad[4];\r
unsigned int dmac0_fifo_ptr;\r
- unsigned int pad;\r
+ unsigned short vdp_fbcr_fake;\r
+ unsigned short pad2;\r
unsigned char comm_dirty_68k;\r
unsigned char comm_dirty_sh2;\r
unsigned char pwm_irq_cnt;\r
unsigned short pal[0x100];\r
unsigned short pal_native[0x100]; // converted to native (for renderer)\r
signed short pwm[2*PWM_BUFF_LEN]; // PWM buffer for current frame\r
- signed short pwm_fifo[2][4]; // [0] - current, others - fifo entries\r
+ signed short pwm_current[2]; // current converted samples\r
+ unsigned short pwm_fifo[2][4]; // [0] - current raw, others - fifo entries\r
};\r
\r
// area.c\r
unsigned int PicoRead16_io(unsigned int a);\r
void PicoWrite8_io(unsigned int a, unsigned int d);\r
void PicoWrite16_io(unsigned int a, unsigned int d);\r
-void p32x_dreq1_trigger(void);\r
\r
// pico/memory.c\r
PICO_INTERNAL void PicoMemSetupPico(void);\r
enum p32x_event {\r
P32X_EVENT_PWM,\r
P32X_EVENT_FILLEND,\r
+ P32X_EVENT_HINT,\r
P32X_EVENT_COUNT,\r
};\r
extern unsigned int event_times[P32X_EVENT_COUNT];\r
void p32x_sync_sh2s(unsigned int m68k_target);\r
void p32x_sync_other_sh2(SH2 *sh2, unsigned int m68k_target);\r
void p32x_update_irls(SH2 *active_sh2, int m68k_cycles);\r
+void p32x_trigger_irq(SH2 *sh2, int m68k_cycles, unsigned int mask);\r
+void p32x_update_cmd_irq(SH2 *sh2, int m68k_cycles);\r
void p32x_reset_sh2s(void);\r
void p32x_event_schedule(unsigned int now, enum p32x_event event, int after);\r
void p32x_event_schedule_sh2(SH2 *sh2, enum p32x_event event, int after);\r
+void p32x_schedule_hint(SH2 *sh2, int m68k_cycles);\r
\r
// 32x/memory.c\r
struct Pico32xMem *Pico32xMem;\r
void p32x_pwm_ctl_changed(void);\r
void p32x_pwm_schedule(unsigned int m68k_now);\r
void p32x_pwm_schedule_sh2(SH2 *sh2);\r
+void p32x_pwm_sync_to_sh2(SH2 *sh2);\r
void p32x_pwm_irq_event(unsigned int m68k_now);\r
void p32x_pwm_state_loaded(void);\r
\r
void p32x_dreq1_trigger(void);\r
void p32x_timers_recalc(void);\r
void p32x_timers_do(unsigned int m68k_slice);\r
+void sh2_peripheral_reset(SH2 *sh2);\r
unsigned int sh2_peripheral_read8(unsigned int a, SH2 *sh2);\r
unsigned int sh2_peripheral_read16(unsigned int a, SH2 *sh2);\r
unsigned int sh2_peripheral_read32(unsigned int a, SH2 *sh2);\r