updated bords/mappers/stuff to 0.98.15, lots of them got broken, asmcore support...

[fceu.git] / mappers / emu2413.h

diff --git a/mappers/emu2413.h b/mappers/emu2413.h
new file mode 100644 (file)
index 0000000..906b4c5
--- /dev/null
+++ b/mappers/emu2413.h
@@ -0,0 +1,134 @@
+#ifndef _EMU2413_H_
+#define _EMU2413_H_
+
+#include "emutypes.h"
+
+#ifdef EMU2413_DLL_EXPORTS
+  #define EMU2413_API __declspec(dllexport)
+#elif defined(EMU2413_DLL_IMPORTS)
+  #define EMU2413_API __declspec(dllimport)
+#else
+  #define EMU2413_API
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define PI 3.14159265358979323846
+
+enum {OPLL_VRC7_TONE=0} ;
+
+/* voice data */
+typedef struct {
+  e_uint32 TL,FB,EG,ML,AR,DR,SL,RR,KR,KL,AM,PM,WF ;
+} OPLL_PATCH ;
+
+/* slot */
+typedef struct {
+
+  OPLL_PATCH patch;
+
+  e_int32 type ;          /* 0 : modulator 1 : carrier */
+
+  /* OUTPUT */
+  e_int32 feedback ;
+  e_int32 output[2] ;   /* Output value of slot */
+
+  /* for Phase Generator (PG) */
+  e_uint16 *sintbl ;    /* Wavetable */
+  e_uint32 phase ;      /* Phase */
+  e_uint32 dphase ;     /* Phase increment amount */
+  e_uint32 pgout ;      /* output */
+
+  /* for Envelope Generator (EG) */
+  e_int32 fnum ;          /* F-Number */
+  e_int32 block ;         /* Block */
+  e_int32 volume ;        /* Current volume */
+  e_int32 sustine ;       /* Sustine 1 = ON, 0 = OFF */
+  e_uint32 tll ;              /* Total Level + Key scale level*/
+  e_uint32 rks ;        /* Key scale offset (Rks) */
+  e_int32 eg_mode ;       /* Current state */
+  e_uint32 eg_phase ;   /* Phase */
+  e_uint32 eg_dphase ;  /* Phase increment amount */
+  e_uint32 egout ;      /* output */
+
+} OPLL_SLOT ;
+
+/* Mask */
+#define OPLL_MASK_CH(x) (1<<(x))
+
+/* opll */
+typedef struct {
+
+  e_uint32 adr ;
+  e_int32 out ;
+
+#ifndef EMU2413_COMPACTION
+  e_uint32 realstep ;
+  e_uint32 oplltime ;
+  e_uint32 opllstep ;
+  e_int32 prev, next ;
+#endif
+
+  /* Register */
+  e_uint8 LowFreq[6];
+  e_uint8 HiFreq[6];
+  e_uint8 InstVol[6];
+
+  e_uint8 CustInst[8];
+
+  e_int32 slot_on_flag[6 * 2] ;
+
+  /* Pitch Modulator */
+  e_uint32 pm_phase ;
+  e_int32 lfo_pm ;
+
+  /* Amp Modulator */
+  e_int32 am_phase ;
+  e_int32 lfo_am ;
+
+  e_uint32 quality;
+
+  /* Channel Data */
+  e_int32 patch_number[6];
+  e_int32 key_status[6] ;
+
+  /* Slot */
+  OPLL_SLOT slot[6 * 2] ;
+
+  e_uint32 mask ;
+
+} OPLL ;
+
+/* Create Object */
+EMU2413_API OPLL *OPLL_new(e_uint32 clk, e_uint32 rate) ;
+EMU2413_API void OPLL_delete(OPLL *) ;
+
+/* Setup */
+EMU2413_API void OPLL_reset(OPLL *) ;
+EMU2413_API void OPLL_set_rate(OPLL *opll, e_uint32 r) ;
+EMU2413_API void OPLL_set_quality(OPLL *opll, e_uint32 q) ;
+
+/* Port/Register access */
+EMU2413_API void OPLL_writeIO(OPLL *, e_uint32 reg, e_uint32 val) ;
+EMU2413_API void OPLL_writeReg(OPLL *, e_uint32 reg, e_uint32 val) ;
+
+/* Synthsize */
+EMU2413_API e_int16 OPLL_calc(OPLL *) ;
+
+/* Misc */
+EMU2413_API void OPLL_forceRefresh(OPLL *) ;
+
+/* Channel Mask */
+EMU2413_API e_uint32 OPLL_setMask(OPLL *, e_uint32 mask) ;
+EMU2413_API e_uint32 OPLL_toggleMask(OPLL *, e_uint32 mask) ;
+
+
+void moocow(OPLL* opll, e_int32 *buf, e_int32 len, int shift);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif