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Store highest RAM address

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This commit is contained in:
Toni Wilen 2022-12-04 21:19:13 +02:00
parent ed50d84563
commit 3d2891e9b6
2 changed files with 6 additions and 0 deletions
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1
include/memory.h
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@ -28,6 +28,7 @@ void free_shm (void);
bool preinit_shm (void);
extern bool canbang;
extern bool jit_direct_compatible_memory;
extern uaecptr highest_ram;
#define Z3BASE_UAE 0x10000000
#define Z3BASE_REAL 0x40000000

5
memory.cpp
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@ -44,6 +44,7 @@
#include "casablanca.h"
bool canbang;
uaecptr highest_ram;
static bool rom_write_enabled;
#ifdef JIT
/* Set by each memory handler that does not simply access real memory. */
@ -2789,6 +2790,7 @@ void memory_reset (void)
int bnk, bnk_end;
bool gayleorfatgary;
highest_ram = 0;
alg_flag = 0;
need_hardreset = false;
rom_write_enabled = true;
@ -3401,6 +3403,9 @@ void map_banks (addrbank *bank, int start, int size, int realsize)
#ifdef WITH_PPC
ppc_generate_map_banks(bank, start, size);
#endif
if ((bank->flags & ABFLAG_RAM) && !(bank->flags & ABFLAG_RTG) && ((start + size) << 16) > highest_ram) {
highest_ram = (start + size) << 16;
}
}
bool validate_banks_z3(addrbank *bank, int start, int size)