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42 lines
1.0 KiB
C++
42 lines
1.0 KiB
C++
/*****************************************************************************\
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Snes9x - Portable Super Nintendo Entertainment System (TM) emulator.
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This file is licensed under the Snes9x License.
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For further information, consult the LICENSE file in the root directory.
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\*****************************************************************************/
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#include "snes9x.h"
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#include "memmap.h"
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#include "sdd1.h"
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#include "display.h"
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void S9xSetSDD1MemoryMap (uint32 bank, uint32 value)
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{
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bank = 0xc00 + bank * 0x100;
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value = value * 1024 * 1024;
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for (int c = 0; c < 0x100; c += 16)
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{
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uint8 *block = &Memory.ROM[value + (c << 12)];
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for (int i = c; i < c + 16; i++)
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Memory.Map[i + bank] = block;
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}
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}
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void S9xResetSDD1 (void)
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{
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memset(&Memory.FillRAM[0x4800], 0, 4);
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for (int i = 0; i < 4; i++)
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{
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Memory.FillRAM[0x4804 + i] = i;
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S9xSetSDD1MemoryMap(i, i);
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}
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}
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void S9xSDD1PostLoadState (void)
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{
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for (int i = 0; i < 4; i++)
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S9xSetSDD1MemoryMap(i, Memory.FillRAM[0x4804 + i]);
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}
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