Pico PCM, only one hardcoded mode for now

[picodrive.git] / Pico / Pico.h

diff --git a/Pico/Pico.h b/Pico/Pico.h
index 1310808..0178590 100644 (file)
--- a/Pico/Pico.h
+++ b/Pico/Pico.h
@@ -70,6 +70,22 @@ extern void (*PicoMCDopenTray)(void);
 extern int  (*PicoMCDcloseTray)(void);\r
 extern int PicoCDBuffers;\r
 \r
+// Pico/Pico.c\r
+#define XPCM_BUFFER_SIZE (320+32)\r
+typedef struct\r
+{\r
+       int pen_pos[2];\r
+       int page;\r
+       // internal\r
+       int fifo_bytes;      // free bytes in FIFO\r
+       int fifo_line_bytes; // float part, << 16\r
+       int line_counter;\r
+       unsigned short r1, r12;\r
+       unsigned char xpcm_buffer[XPCM_BUFFER_SIZE+4];\r
+       unsigned char *xpcm_ptr;\r
+} picohw_state;\r
+extern picohw_state PicoPicohw;\r
+\r
 // Area.c\r
 typedef size_t (arearw)(void *p, size_t _size, size_t _n, void *file);\r
 typedef size_t (areaeof)(void *file);\r