X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=pico%2Fpico.h;h=2d63d184bd907d401400d3a64c26b8197c0379e5;hb=eef77d7a8b0b0d47e9559e40d8cb6407ea39b0f2;hp=527498ee2a358d25237fb867691400cc63f8562c;hpb=e0bcb7a90d06b295b1ca989b6ad70412912cca5b;p=picodrive.git diff --git a/pico/pico.h b/pico/pico.h index 527498e..2d63d18 100644 --- a/pico/pico.h +++ b/pico/pico.h @@ -34,6 +34,9 @@ extern void cache_flush_d_inval_i(void *start_addr, void *end_addr); extern void *plat_mmap(unsigned long addr, size_t size, int need_exec, int is_fixed); extern void *plat_mremap(void *ptr, size_t oldsize, size_t newsize); extern void plat_munmap(void *ptr, size_t size); + +// memory for the dynarec; plat_mem_get_for_drc() can just return NULL +extern void *plat_mem_get_for_drc(size_t size); extern int plat_mem_set_exec(void *ptr, size_t size); // this one should handle display mode changes @@ -69,22 +72,35 @@ extern void *p32x_bios_g, *p32x_bios_m, *p32x_bios_s; #define POPT_DIS_IDLE_DET (1<<19) #define POPT_EN_32X (1<<20) #define POPT_EN_PWM (1<<21) -extern int PicoOpt; // bitfield #define PAHW_MCD (1<<0) #define PAHW_32X (1<<1) #define PAHW_SVP (1<<2) #define PAHW_PICO (1<<3) #define PAHW_SMS (1<<4) -extern int PicoAHW; // Pico active hw #define PQUIRK_FORCE_6BTN (1<<0) -extern int PicoQuirks; -extern int PicoSkipFrame; // skip rendering frame, but still do sound (if enabled) and emulation stuff -extern int PicoRegionOverride; // override the region detection 0: auto, 1: Japan NTSC, 2: Japan PAL, 4: US, 8: Europe -extern int PicoAutoRgnOrder; // packed priority list of regions, for example 0x148 means this detection order: EUR, USA, JAP -extern int PicoSVPCycles; +// the emulator is configured and some status is reported +// through this global state (not saved in savestates) +typedef struct +{ + unsigned int opt; // POPT_* bitfield + + unsigned short pad[2]; // Joypads, format is MXYZ SACB RLDU + unsigned short padInt[2]; // internal copy + unsigned short AHW; // active addon hardware: PAHW_* bitfield + + unsigned short skipFrame; // skip rendering frame, but still do sound (if enabled) and emulation stuff + unsigned short regionOverride; // override the region detection 0: auto, 1: Japan NTSC, 2: Japan PAL, 4: US, 8: Europe + unsigned short autoRgnOrder; // packed priority list of regions, for example 0x148 means this detection order: EUR, USA, JAP + + unsigned short quirks; // game-specific quirks: PQUIRK_* + unsigned short overclockM68k; // overclock the emulated 68k, in % +} PicoInterface; + +extern PicoInterface PicoIn; + void PicoInit(void); void PicoExit(void); void PicoPower(void); @@ -92,7 +108,6 @@ int PicoReset(void); void PicoLoopPrepare(void); void PicoFrame(void); void PicoFrameDrawOnly(void); -extern int PicoPad[2]; // Joypads, format is MXYZ SACB RLDU extern void (*PicoWriteSound)(int bytes); // called once per frame at the best time to send sound buffer (PsndOut) to hardware extern void (*PicoMessage)(const char *msg); // callback to output text message from emu typedef enum { PI_ROM, PI_ISPAL, PI_IS40_CELL, PI_IS240_LINES } pint_t;