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cd: switch to CD controller code from genplus

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same license, much cleaner code
using own dma code though..
This commit is contained in:
notaz 2013-10-05 04:14:45 +03:00
parent a6523294e2
commit 3f23709ef3
14 changed files with 1212 additions and 807 deletions
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96
pico/cd/LC89510.h
View file

@ -14,92 +14,6 @@
extern "C" {
#endif
typedef struct
{
unsigned char Buffer[(32 * 1024 * 2) + 2352];
// unsigned int Host_Data; // unused
// unsigned int DMA_Adr; // 0A
// unsigned int Stop_Watch; // 0C
unsigned int COMIN;
unsigned int IFSTAT;
union
{
struct
{
unsigned char L;
unsigned char H;
unsigned short unused;
} B;
int N;
} DBC;
union
{
struct
{
unsigned char L;
unsigned char H;
unsigned short unused;
} B;
int N;
} DAC;
union
{
struct
{
unsigned char B0;
unsigned char B1;
unsigned char B2;
unsigned char B3;
} B;
unsigned int N;
} HEAD;
union
{
struct
{
unsigned char L;
unsigned char H;
unsigned short unused;
} B;
int N;
} PT;
union
{
struct
{
unsigned char L;
unsigned char H;
unsigned short unused;
} B;
int N;
} WA;
union
{
struct
{
unsigned char B0;
unsigned char B1;
unsigned char B2;
unsigned char B3;
} B;
unsigned int N;
} STAT;
unsigned int SBOUT;
unsigned int IFCTRL;
union
{
struct
{
unsigned char B0;
unsigned char B1;
unsigned char B2;
unsigned char B3;
} B;
unsigned int N;
} CTRL;
unsigned int Decode_Reg_Read;
} CDC;
typedef struct
{
// unsigned short Fader; // 34
@ -116,17 +30,11 @@ typedef struct
} CDD;
PICO_INTERNAL_ASM unsigned short Read_CDC_Host(int is_sub);
PICO_INTERNAL void LC89510_Reset(void);
PICO_INTERNAL void Update_CDC_TRansfer(int which);
PICO_INTERNAL void CDC_Update_Header(void);
PICO_INTERNAL unsigned char CDC_Read_Reg(void);
PICO_INTERNAL void CDC_Write_Reg(unsigned char Data);
PICO_INTERNAL void CDD_Export_Status(void);
PICO_INTERNAL void CDD_Import_Command(void);
void CDD_Reset(void);
#ifdef __cplusplus
};
#endif