mirror of
https://github.com/ZDoom/qzdoom-gpl.git
synced 2024-11-15 08:41:59 +00:00
69 lines
1.5 KiB
C++
69 lines
1.5 KiB
C++
// Atari XL/XE SAP music file emulator
|
|
|
|
// Game_Music_Emu 0.6.0
|
|
#ifndef SAP_EMU_H
|
|
#define SAP_EMU_H
|
|
|
|
#include "Classic_Emu.h"
|
|
#include "Sap_Apu.h"
|
|
#include "Sap_Cpu.h"
|
|
|
|
class Sap_Emu : private Sap_Cpu, public Classic_Emu {
|
|
typedef Sap_Cpu cpu;
|
|
public:
|
|
static gme_type_t static_type() { return gme_sap_type; }
|
|
public:
|
|
Sap_Emu();
|
|
~Sap_Emu();
|
|
struct info_t {
|
|
byte const* rom_data;
|
|
const char* warning;
|
|
long init_addr;
|
|
long play_addr;
|
|
long music_addr;
|
|
int type;
|
|
int track_count;
|
|
int fastplay;
|
|
bool stereo;
|
|
char author [256];
|
|
char name [256];
|
|
char copyright [ 32];
|
|
};
|
|
protected:
|
|
blargg_err_t track_info_( track_info_t*, int track ) const;
|
|
blargg_err_t load_mem_( byte const*, long );
|
|
blargg_err_t start_track_( int );
|
|
blargg_err_t run_clocks( blip_time_t&, int );
|
|
void set_tempo_( double );
|
|
void set_voice( int, Blip_Buffer*, Blip_Buffer*, Blip_Buffer* );
|
|
void update_eq( blip_eq_t const& );
|
|
public: private: friend class Sap_Cpu;
|
|
int cpu_read( sap_addr_t );
|
|
void cpu_write( sap_addr_t, int );
|
|
void cpu_write_( sap_addr_t, int );
|
|
private:
|
|
info_t info;
|
|
|
|
byte const* file_end;
|
|
sap_time_t scanline_period;
|
|
sap_time_t next_play;
|
|
sap_time_t time_mask;
|
|
Sap_Apu apu;
|
|
Sap_Apu apu2;
|
|
|
|
// large items
|
|
struct {
|
|
byte padding1 [0x100];
|
|
byte ram [0x10000];
|
|
byte padding2 [0x100];
|
|
} mem;
|
|
Sap_Apu_Impl apu_impl;
|
|
|
|
sap_time_t play_period() const;
|
|
void call_play();
|
|
void cpu_jsr( sap_addr_t );
|
|
void call_init( int track );
|
|
void run_routine( sap_addr_t );
|
|
};
|
|
|
|
#endif
|