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System: Scaffolding for multi-system/multi-bios

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This commit is contained in:
Connor McLaughlin
2019-11-16 15:27:57 +10:00
parent d6209937fb
commit 246c97ccb3
19 changed files with 576 additions and 268 deletions
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22
src/core/system.h
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@ -2,8 +2,10 @@
#include "types.h"
#include "host_interface.h"
#include <memory>
#include <optional>
class ByteStream;
class CDImage;
class StateWrapper;
namespace CPU {
@ -24,9 +26,17 @@ class MDEC;
class System
{
public:
System(HostInterface* host_interface);
~System();
/// Detects region for the specified image file.
static std::optional<ConsoleRegion> GetRegionForCDImage(const CDImage* image);
/// Returns true if the filename is a PlayStation executable we can inject.
static bool IsPSExe(const char* filename);
/// Creates a new System.
static std::unique_ptr<System> Create(HostInterface* host_interface);
// Accessing components.
HostInterface* GetHostInterface() const { return m_host_interface; }
CPU::Core* GetCPU() const { return m_cpu.get(); }
@ -48,7 +58,7 @@ public:
const Settings& GetSettings() { return m_host_interface->GetSettings(); }
bool Initialize();
bool Boot(const char* filename);
void Reset();
bool LoadState(ByteStream* state);
@ -59,7 +69,7 @@ public:
void RunFrame();
bool LoadEXE(const char* filename);
bool LoadEXE(const char* filename, std::vector<u8>& bios_image);
bool SetExpansionROM(const char* filename);
void SetDowncount(TickCount downcount);
@ -76,9 +86,12 @@ public:
void RemoveMedia();
private:
System(HostInterface* host_interface);
bool DoState(StateWrapper& sw);
bool CreateGPU();
bool LoadBIOS();
void InitializeComponents();
HostInterface* m_host_interface;
std::unique_ptr<CPU::Core> m_cpu;
@ -91,6 +104,7 @@ private:
std::unique_ptr<Timers> m_timers;
std::unique_ptr<SPU> m_spu;
std::unique_ptr<MDEC> m_mdec;
ConsoleRegion m_region = ConsoleRegion::NTSC_U;
u32 m_frame_number = 1;
u32 m_internal_frame_number = 1;
u32 m_global_tick_counter = 0;