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Finish migrating to new mem handling. Make carthw db external.
[picodrive.git]
/
pico
/
memory.h
diff --git
a/pico/memory.h
b/pico/memory.h
index
63c5163
..
a143047
100644
(file)
--- a/
pico/memory.h
+++ b/
pico/memory.h
@@
-5,6
+5,9
@@
typedef unsigned short u16;
typedef unsigned int u32;
#define M68K_MEM_SHIFT 16
typedef unsigned int u32;
#define M68K_MEM_SHIFT 16
+// minimum size we can map
+#define M68K_BANK_SIZE (1 << M68K_MEM_SHIFT)
+#define M68K_BANK_MASK (M68K_BANK_SIZE - 1)
extern unsigned long m68k_read8_map [0x1000000 >> M68K_MEM_SHIFT];
extern unsigned long m68k_read16_map [0x1000000 >> M68K_MEM_SHIFT];
extern unsigned long m68k_read8_map [0x1000000 >> M68K_MEM_SHIFT];
extern unsigned long m68k_read16_map [0x1000000 >> M68K_MEM_SHIFT];