Diff: pNesX_Mapper.h

Revision:

0:3dac1f1bc9e0

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/pNesX_Mapper.h	Sun Apr 03 07:45:29 2016 +0000
@@ -0,0 +1,67 @@
+/*===================================================================*/
+/*                                                                   */
+/*  pNesX_Mapper.h : pNesX Mapper Function                           */
+/*                                                                   */
+/*  1999/11/03  Racoon  New preparation                              */
+/*                                                                   */
+/*===================================================================*/
+
+#ifndef PNESX_MAPPER_H_INCLUDED
+#define PNESX_MAPPER_H_INCLUDED
+
+/*-------------------------------------------------------------------*/
+/*  Include files                                                    */
+/*-------------------------------------------------------------------*/
+
+#include "pNesX_Types.h"
+
+/*-------------------------------------------------------------------*/
+/*  Macros                                                           */
+/*-------------------------------------------------------------------*/
+
+/* The address of 8Kbytes unit of the ROM */
+#define ROMPAGE(a)     &ROM[ (a) * 0x2000 ]
+/* From behind the ROM, the address of 8kbytes unit */
+#define ROMLASTPAGE(a) &ROM[ NesHeader.byRomSize * 0x4000 - ( (a) + 1 ) * 0x2000 ]
+
+/* The address of 1Kbytes unit of the VROM */
+#define VROMPAGE(a)    &VROM[ (a) * 0x400 ]
+
+/*-------------------------------------------------------------------*/
+/*  Table of Mapper initialize function                              */
+/*-------------------------------------------------------------------*/
+
+struct MapperTable_tag
+{
+  int nMapperNo;
+  void (*pMapperInit)();
+};
+
+extern struct MapperTable_tag MapperTable[];
+
+/*-------------------------------------------------------------------*/
+/*  Function prototypes                                              */
+/*-------------------------------------------------------------------*/
+
+void Map0_Init();
+void Map0_Write( WORD wAddr, BYTE byData );
+void Map0_VSync();
+void Map0_HSync();
+
+void Map1_Init();
+void Map1_Write( WORD wAddr, BYTE byData );
+
+void Map2_Init();
+void Map2_Write( WORD wAddr, BYTE byData );
+
+void Map3_Init();
+void Map3_Write( WORD wAddr, BYTE byData );
+
+void Map4_Init();
+void Map4_Write( WORD wAddr, BYTE byData );
+void Map4_VSync();
+void Map4_HSync();
+
+#endif /* !PNESX_MAPPER_H_INCLUDED */
+
+