]> Shamusworld >> Repos - apple2/blobdiff - src/mmu.h
Misc. improvements, added WOZ file support to floppy emulation
[apple2] / src / mmu.h
index aed258b6da91774d46a5cbcbaacb5c88f230faaf..8427e769dffcec87bba50253a360bd91e2c71866 100644 (file)
--- a/src/mmu.h
+++ b/src/mmu.h
@@ -3,11 +3,27 @@
 
 #include <stdint.h>
 
+// Macros for function pointers
+#define READFUNC(x) uint8_t (* x)(uint16_t)
+#define WRITEFUNC(x) void (* x)(uint16_t, uint8_t)
+
+struct SlotData
+{
+       READFUNC(ioR);          // I/O read function
+       WRITEFUNC(ioW);         // I/O write function
+       READFUNC(pageR);        // Driver page read function
+       WRITEFUNC(pageW);       // Driver page write function
+       READFUNC(extraR);       // Driver 2K read function
+       WRITEFUNC(extraW);      // Driver 2K write function
+};
+
 void SetupAddressMap(void);
 void ResetMMUPointers(void);
+void InstallSlotHandler(uint8_t slot, SlotData *);
 uint8_t AppleReadMem(uint16_t);
 void AppleWriteMem(uint16_t, uint8_t);
 void SwitchLC(void);
+uint8_t ReadFloatingBus(uint16_t);
 
 #endif // __MMU_H__