-/*\r
- CASIO PV-1000 Emulator 'ePV-1000'\r
-\r
- Author : Takeda.Toshiya\r
- Date : 2006.11.16 -\r
-\r
- [ psg ]\r
-*/\r
-\r
-#ifndef _PSG_H_\r
-#define _PSG_H_\r
-\r
-#include "../vm.h"\r
-#include "../../emu.h"\r
-#include "../device.h"\r
-\r
-class PSG : public DEVICE\r
-{\r
-private:\r
- struct {\r
- int count;\r
- int period;\r
- bool signal;\r
- } ch[3];\r
- int diff;\r
- \r
-public:\r
- PSG(VM* parent_vm, EMU* parent_emu) : DEVICE(parent_vm, parent_emu) {}\r
- ~PSG() {}\r
- \r
- // common functions\r
- void reset();\r
- void write_io8(uint32 addr, uint32 data);\r
- void mix(int32* buffer, int cnt);\r
- void save_state(FILEIO* state_fio);\r
- bool load_state(FILEIO* state_fio);\r
- \r
- // unique function\r
- void init(int rate);\r
-};\r
-\r
-#endif\r
-\r
+/*
+ CASIO PV-1000 Emulator 'ePV-1000'
+
+ Author : Takeda.Toshiya
+ Date : 2006.11.16 -
+
+ [ psg ]
+*/
+
+#ifndef _PSG_H_
+#define _PSG_H_
+
+#include "../vm.h"
+#include "../../emu.h"
+#include "../device.h"
+
+class PSG : public DEVICE
+{
+private:
+ struct {
+ int count;
+ int period;
+ bool signal;
+ } ch[3];
+ int diff;
+ int volume_l, volume_r;
+
+public:
+ PSG(VM_TEMPLATE* parent_vm, EMU* parent_emu) : DEVICE(parent_vm, parent_emu)
+ {
+ volume_l = volume_r = 1024;
+ set_device_name(_T("PSG"));
+ }
+ ~PSG() {}
+
+ // common functions
+ void reset();
+ void write_io8(uint32_t addr, uint32_t data);
+ void mix(int32_t* buffer, int cnt);
+ void set_volume(int ch, int decibel_l, int decibel_r);
+ bool process_state(FILEIO* state_fio, bool loading);
+
+ // unique function
+ void initialize_sound(int rate);
+};
+
+#endif
+