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snes9x
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snes9x's internal memory maps are quite weird. I think this is the right way to handle hirom.

This commit is contained in:
Alcaro 2014-05-30 12:26:30 +02:00
parent 588135d4aa
commit 5df4ad7082
1 changed files with 2 additions and 2 deletions
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4
memmap.cpp
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@ -2816,7 +2816,7 @@ void CMemory::map_hirom (uint32 bank_s, uint32 bank_e, uint32 addr_s, uint32 add
struct retro_memory_descriptor desc = {0};
desc.flags=RETRO_MEMDESC_CONST;
desc.ptr=ROM;
desc.offset=map_mirror(size, bank_s<<16 | addr_s);
desc.offset=map_mirror(size, addr_s);
desc.start=bank_s<<16 | addr_s;
desc.select=(bank_s<<16 | addr_s) ^ (bank_e<<16 | addr_e) ^ 0xFFFFFF;
desc.len=size - desc.offset;
@ -2878,7 +2878,7 @@ void CMemory::map_hirom_offset (uint32 bank_s, uint32 bank_e, uint32 addr_s, uin
struct retro_memory_descriptor desc = {0};
desc.flags=RETRO_MEMDESC_CONST;
desc.ptr=ROM;
desc.offset=map_mirror(size, offset + (bank_s<<16 | addr_s));
desc.offset=map_mirror(size, offset + addr_s);
desc.start=bank_s<<16 | addr_s;
desc.select=(bank_s<<16 | addr_s) ^ (bank_e<<16 | addr_e) ^ 0xFFFFFF;
desc.len=size;