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Support expanding RAM to 8MB (dev console)

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This commit is contained in:
Connor McLaughlin
2021-05-02 20:46:48 +10:00
parent d021850394
commit e382df0d41
21 changed files with 146 additions and 78 deletions
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8
src/core/cheats.cpp
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@ -54,7 +54,7 @@ static T DoMemoryRead(PhysicalMemoryAddress address)
if (address < Bus::RAM_MIRROR_END)
{
std::memcpy(&result, &Bus::g_ram[address & Bus::RAM_MASK], sizeof(result));
std::memcpy(&result, &Bus::g_ram[address & Bus::g_ram_mask], sizeof(result));
return result;
}
@ -84,12 +84,12 @@ static void DoMemoryWrite(PhysicalMemoryAddress address, T value)
{
// Only invalidate code when it changes.
T old_value;
std::memcpy(&old_value, &Bus::g_ram[address & Bus::RAM_MASK], sizeof(old_value));
std::memcpy(&old_value, &Bus::g_ram[address & Bus::g_ram_mask], sizeof(old_value));
if (old_value != value)
{
std::memcpy(&Bus::g_ram[address & Bus::RAM_MASK], &value, sizeof(value));
std::memcpy(&Bus::g_ram[address & Bus::g_ram_mask], &value, sizeof(value));
const u32 code_page_index = Bus::GetRAMCodePageIndex(address & Bus::RAM_MASK);
const u32 code_page_index = Bus::GetRAMCodePageIndex(address & Bus::g_ram_mask);
if (Bus::IsRAMCodePage(code_page_index))
CPU::CodeCache::InvalidateBlocksWithPageIndex(code_page_index);
}