Mercurial > repos > blastem

diff system.h @ 2076:3f29e2726522

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Added basic support for ISO images for games that only have a data track
author Michael Pavone <pavone@retrodev.com>
date Mon, 31 Jan 2022 22:07:18 -0800
parents 6399a776e981
children bafb757e1cd2
line wrap: on
line diff
--- a/system.h	Mon Jan 31 19:05:54 2022 -0800
+++ b/system.h	Mon Jan 31 22:07:18 2022 -0800
@@ -98,6 +98,9 @@
 	track_type type;
 } track_info;
 
+typedef void (*seek_fun)(system_media *media, uint32_t sector);
+typedef uint8_t (*read_fun)(system_media *media, uint32_t offset);
+
 struct system_media {
 	void         *buffer;
 	char         *dir;
@@ -106,9 +109,13 @@
 	system_media *chain;
 	track_info   *tracks;
 	FILE         *f;
+	seek_fun     seek;
+	read_fun     read;
 	uint32_t     num_tracks;
 	uint32_t     size;
+	uint32_t     cur_sector;
 	media_type   type;
+	uint8_t      in_fake_pregap;
 };
 
 #define OPT_ADDRESS_LOG (1U << 31U)