Pico PCM, only one hardcoded mode for now

[picodrive.git] / Pico / Pico.h

diff --git a/Pico/Pico.h b/Pico/Pico.h
index 8398e74..0178590 100644 (file)
--- a/Pico/Pico.h
+++ b/Pico/Pico.h
@@ -71,14 +71,18 @@ extern int  (*PicoMCDcloseTray)(void);
 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;\r
+       int fifo_bytes;      // free bytes in FIFO\r
+       int fifo_line_bytes; // float part, << 16\r
        int line_counter;\r
-       unsigned int r1, r12;\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