mirror of https://github.com/bsnes-emu/bsnes.git
58 lines
1012 B
C++
58 lines
1012 B
C++
|
class DSP2 {
|
||
|
|
public:
|
||
|
|
struct {
|
||
|
|
bool waiting_for_command;
|
||
|
|
unsigned command;
|
||
|
|
unsigned in_count, in_index;
|
||
|
|
unsigned out_count, out_index;
|
||
|
|
|
||
|
|
uint8 parameters[512];
|
||
|
|
uint8 output[512];
|
||
|
|
|
||
|
|
uint8 op05transparent;
|
||
|
|
bool op05haslen;
|
||
|
|
int op05len;
|
||
|
|
bool op06haslen;
|
||
|
|
int op06len;
|
||
|
|
uint16 op09word1;
|
||
|
|
uint16 op09word2;
|
||
|
|
bool op0dhaslen;
|
||
|
|
int op0doutlen;
|
||
|
|
int op0dinlen;
|
||
|
|
} status;
|
||
|
|
|
||
|
|
void init();
|
||
|
|
void enable();
|
||
|
|
void power();
|
||
|
|
void reset();
|
||
|
|
|
||
|
|
uint8 read(unsigned addr);
|
||
|
|
void write(unsigned addr, uint8 data);
|
||
|
|
|
||
|
|
void serialize(serializer&);
|
||
|
|
DSP2();
|
||
|
|
~DSP2();
|
||
|
|
|
||
|
|
protected:
|
||
|
|
void op01();
|
||
|
|
void op03();
|
||
|
|
void op05();
|
||
|
|
void op06();
|
||
|
|
void op09();
|
||
|
|
void op0d();
|
||
|
|
};
|
||
|
|
|
||
|
|
class DSP2DR : public Memory {
|
||
|
|
uint8 read(unsigned addr);
|
||
|
|
void write(unsigned addr, uint8 data);
|
||
|
|
};
|
||
|
|
|
||
|
|
class DSP2SR : public Memory {
|
||
|
|
uint8 read(unsigned addr);
|
||
|
|
void write(unsigned addr, uint8 data);
|
||
|
|
};
|
||
|
|
|
||
|
|
extern DSP2 dsp2;
|
||
|
|
extern DSP2DR dsp2dr;
|
||
|
|
extern DSP2SR dsp2sr;
|