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Reenabling APUs debugger

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This commit is contained in:
Zoe Roux
2021-07-06 14:40:58 +02:00
parent f189821764
commit 7a51648ac9
17 changed files with 596 additions and 553 deletions
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sources/APU/DSP/DSP.cpp
+18 -18
View File
@@ -8,12 +8,12 @@
namespace ComSquare::APU::DSP
{
DSP::DSP(std::array<int16_t, 0x10000> &buffer, uint32_t size, std::weak_ptr<MemoryMap> map) :
_state(buffer), _map(map)
{
this->_state.buffer = buffer;
this->_state.bufferSize = size;
}
DSP::DSP(Renderer::IRenderer &renderer,
MemoryMap &map)
: _state(this->_soundBuffer, this->_soundBuffer.size() / 2),
_map(map),
_renderer(renderer)
{ }
uint8_t DSP::read(uint24_t addr) const
{
@@ -570,17 +570,15 @@ namespace ComSquare::APU::DSP
}
uint8_t DSP::_readRAM(uint24_t addr)
{
if (!this->_map.lock())
throw std::runtime_error("DSP read : MemoryMap inaccessible");
switch (addr) {
case 0x0000 ... 0x00EF:
return this->_map.lock()->Page0.read(addr);
return this->_map.Page0.read(addr);
case 0x0100 ... 0x01FF:
return this->_map.lock()->Page1.read(addr - 0x0100);
return this->_map.Page1.read(addr - 0x0100);
case 0x0200 ... 0xFFBF:
return this->_map.lock()->Memory.read(addr - 0x200);
return this->_map.Memory.read(addr - 0x200);
case 0xFFC0 ... 0xFFFF:
return this->_map.lock()->IPL.read(addr - 0xFFC0);
return this->_map.IPL.read(addr - 0xFFC0);
default:
throw InvalidAddress("DSP read", addr);
}
@@ -588,20 +586,18 @@ namespace ComSquare::APU::DSP
void DSP::_writeRAM(uint24_t addr, uint8_t data)
{
if (!this->_map.lock())
throw std::runtime_error("DSP write : MemoryMap inaccessible");
switch (addr) {
case 0x0000 ... 0x00EF:
this->_map.lock()->Page0.write(addr, data);
this->_map.Page0.write(addr, data);
break;
case 0x0100 ... 0x01FF:
this->_map.lock()->Page1.write(addr - 0x0100, data);
this->_map.Page1.write(addr - 0x0100, data);
break;
case 0x0200 ... 0xFFBF:
this->_map.lock()->Memory.write(addr - 0x200, data);
this->_map.Memory.write(addr - 0x200, data);
break;
case 0xFFC0 ... 0xFFFF:
this->_map.lock()->IPL.write(addr - 0xFFC0, data);
this->_map.IPL.write(addr - 0xFFC0, data);
break;
default:
throw InvalidAddress("DSP write", addr);
@@ -764,7 +760,11 @@ namespace ComSquare::APU::DSP
break;
}
this->_state.voice = (this->_state.voice + 1) % 32;
int32_t samples = this->getSamplesCount();
if (samples > 0)
this->_renderer.playAudio(std::span(this->_soundBuffer.begin(), samples / 2));
}
uint24_t DSP::getSize() const
{
return 0x7F;