Saturn: initial support. (#612)

2022-05-22 15:09:13 +03:00
parent e1a58541c0
commit 2bc233b851
9 changed files with 1326 additions and 2 deletions
--- a/cd.h
+++ b/cd.h
@@ -39,7 +39,15 @@ typedef struct
 	uint8_t f;
 } msf_t;

+#define BCD(v)				 ((uint8_t)((((v)/10) << 4) | ((v)%10)))

 typedef int (*SendDataFunc) (uint8_t* buf, int len, uint8_t index);

+inline int FindIndexInTOC(toc_t* toc, int lba)
+{
+	int index = 0;
+	while ((toc->tracks[index].end <= lba) && (index < toc->last)) index++;
+	return index;
+}
+
 #endif