some audio problems fixed, missing files added

[picodrive.git] / Pico / cd / pcm.h

diff --git a/Pico/cd/pcm.h b/Pico/cd/pcm.h
new file mode 100644 (file)
index 0000000..8756bb0
--- /dev/null
+++ b/Pico/cd/pcm.h
@@ -0,0 +1,7 @@
+
+#define PCM_STEP_SHIFT 11
+
+void pcm_write(unsigned int a, unsigned int d);
+void pcm_set_rate(int rate);
+void pcm_update(int *buffer, int length, int stereo);
+