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Pico PCM, only one hardcoded mode for now

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git-svn-id: file:///home/notaz/opt/svn/PicoDrive@444 be3aeb3a-fb24-0410-a615-afba39da0efa
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notaz 2008-05-11 19:51:59 +00:00
parent 1e6b5e39f4
commit ef4eb506de
7 changed files with 151 additions and 12 deletions
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8
Pico/Pico.h
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@ -71,14 +71,18 @@ extern int (*PicoMCDcloseTray)(void);
extern int PicoCDBuffers;
// Pico/Pico.c
#define XPCM_BUFFER_SIZE (320+32)
typedef struct
{
int pen_pos[2];
int page;
// internal
int fifo_bytes;
int fifo_bytes; // free bytes in FIFO
int fifo_line_bytes; // float part, << 16
int line_counter;
unsigned int r1, r12;
unsigned short r1, r12;
unsigned char xpcm_buffer[XPCM_BUFFER_SIZE+4];
unsigned char *xpcm_ptr;
} picohw_state;
extern picohw_state PicoPicohw;