Mercurial > repos > blastem

diff x86_backend.h @ 351:2f264d2a60c2

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Support for SRAM with SEGA mapper. Half-finished support for SRAM without SEGA mapper.
author Mike Pavone <pavone@retrodev.com>
date Tue, 21 May 2013 22:08:59 -0700
parents 467bfa17004a
children 140af5509ce7
line wrap: on
line diff
--- a/x86_backend.h	Tue May 21 19:26:20 2013 -0700
+++ b/x86_backend.h	Tue May 21 22:08:59 2013 -0700
@@ -26,10 +26,13 @@
 } deferred_addr;
 
 
-#define MMAP_READ    0x1
-#define MMAP_WRITE   0x2
-#define MMAP_CODE    0x4
-#define MMAP_PTR_IDX 0x8
+#define MMAP_READ      0x01
+#define MMAP_WRITE     0x02
+#define MMAP_CODE      0x04
+#define MMAP_PTR_IDX   0x08
+#define MMAP_ONLY_ODD  0x10
+#define MMAP_ONLY_EVEN 0x20
+#define MMAP_FUNC_NULL 0x40
 
 typedef uint16_t (*read_16_fun)(uint32_t address, void * context);
 typedef uint8_t (*read_8_fun)(uint32_t address, void * context);