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Merge branch 'master' of https://github.com/MoleskiCoder/EightBit into master

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This commit is contained in:
Adrian Conlon 2021-05-29 10:31:47 +01:00
commit 502c554e84
25 changed files with 460 additions and 302 deletions
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28
Gaming/inc/Game.h
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@ -3,19 +3,20 @@
#include <cstdint> #include <cstdint>
#include <map> #include <map>
#include <memory> #include <memory>
#include <stdexcept>
#include <string> #include <string>
#include <SDL.h> #include <SDL.h>
#include <Device.h> #include <Device.h>
#include "GameController.h"
#include "SDLWrapper.h" #include "SDLWrapper.h"
class Configuration; class Configuration;
namespace Gaming { namespace Gaming {
class GameController;
class Game : public EightBit::Device { class Game : public EightBit::Device {
public: public:
Game(); Game();
@ -28,10 +29,10 @@ namespace Gaming {
virtual float fps() const = 0; virtual float fps() const = 0;
virtual bool useVsync() const = 0; virtual bool useVsync() const = 0;
virtual int windowWidth() const noexcept { return displayWidth() * displayScale(); } virtual int windowWidth() const noexcept;
virtual int windowHeight() const noexcept { return displayHeight() * displayScale(); } virtual int windowHeight() const noexcept;
virtual int displayWidth() const noexcept { return rasterWidth(); } virtual int displayWidth() const noexcept;
virtual int displayHeight() const noexcept { return rasterHeight(); } virtual int displayHeight() const noexcept;
virtual int displayScale() const noexcept = 0; virtual int displayScale() const noexcept = 0;
virtual int rasterWidth() const noexcept = 0; virtual int rasterWidth() const noexcept = 0;
virtual int rasterHeight() const noexcept = 0; virtual int rasterHeight() const noexcept = 0;
@ -67,19 +68,8 @@ namespace Gaming {
void toggleFullscreen(); void toggleFullscreen();
std::shared_ptr<GameController> gameController(const int which) const { std::shared_ptr<GameController> gameController(int which) const;
const auto i = m_gameControllers.find(which); int mappedController(const SDL_JoystickID which) const;
if (i == m_gameControllers.cend())
throw std::runtime_error("Unknown controller");
return i->second;
}
int mappedController(const SDL_JoystickID which) const {
const auto i = m_mappedControllers.find(which);
if (i == m_mappedControllers.cend())
throw std::runtime_error("Unknown joystick");
return i->second;
}
int chooseControllerIndex(int who) const; int chooseControllerIndex(int who) const;
std::shared_ptr<GameController> chooseController(int who) const; std::shared_ptr<GameController> chooseController(int who) const;

3
Gaming/inc/SDLWrapper.h
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@ -1,5 +1,8 @@
#pragma once #pragma once
#include <string>
#include <stdexcept>
namespace Gaming { namespace Gaming {
class SDLWrapper final { class SDLWrapper final {
public: public:

32
Gaming/src/Game.cpp
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@ -1,12 +1,30 @@
#include "stdafx.h" #include "stdafx.h"
#include "Game.h" #include "Game.h"
#include "GameController.h"
namespace Gaming { namespace Gaming {
Game::Game() {} Game::Game() {}
Game::~Game() {} Game::~Game() {}
int Game::windowWidth() const noexcept {
return displayWidth() * displayScale();
}
int Game::windowHeight() const noexcept {
return displayHeight() * displayScale();
}
int Game::displayWidth() const noexcept {
return rasterWidth();
}
int Game::displayHeight() const noexcept {
return rasterHeight();
}
void Game::raisePOWER() { void Game::raisePOWER() {
Device::raisePOWER(); Device::raisePOWER();
@ -168,6 +186,20 @@ void Game::addJoystick(SDL_Event& e) {
SDL_Log("Joystick device %d added (%zd controllers)", which, m_gameControllers.size()); SDL_Log("Joystick device %d added (%zd controllers)", which, m_gameControllers.size());
} }
std::shared_ptr<GameController> Game::gameController(const int which) const {
const auto i = m_gameControllers.find(which);
if (i == m_gameControllers.cend())
throw std::runtime_error("Unknown controller");
return i->second;
}
int Game::mappedController(const SDL_JoystickID which) const {
const auto i = m_mappedControllers.find(which);
if (i == m_mappedControllers.cend())
throw std::runtime_error("Unknown joystick");
return i->second;
}
// -1 if no controllers, otherwise index // -1 if no controllers, otherwise index
int Game::chooseControllerIndex(const int who) const { int Game::chooseControllerIndex(const int who) const {
const auto count = m_gameControllers.size(); const auto count = m_gameControllers.size();

2
LR35902/inc/LR35902.h
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@ -40,7 +40,7 @@ namespace EightBit {
Signal<EventArgs> MachineTicked; Signal<EventArgs> MachineTicked;
void tickMachine(const int extra) { for (int i = 0; i < extra; ++i) tickMachine(); } void tickMachine(const int extra) { for (int i = 0; i < extra; ++i) tickMachine(); }
void tickMachine() { tick(4); MachineTicked.fire(EventArgs::empty()); } void tickMachine() { tick(4); MachineTicked.fire(); }
protected: protected:
int execute() final; int execute() final;

96
M6502/inc/mos6502.h
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@ -32,15 +32,15 @@ namespace EightBit {
Signal<MOS6502> ExecutedInstruction; Signal<MOS6502> ExecutedInstruction;
int execute() final; int execute() final;
int step() final; [[nodiscard]] int step() final;
auto& X() { return x; } [[nodiscard]] auto& X() { return x; }
auto& Y() { return y; } [[nodiscard]] auto& Y() { return y; }
auto& A() { return a; } [[nodiscard]] auto& A() { return a; }
auto& S() { return s; } [[nodiscard]] auto& S() { return s; }
auto& P() { return p; } [[nodiscard]] auto& P() { return p; }
const auto& P() const { return p; } [[nodiscard]] const auto& P() const { return p; }
DECLARE_PIN_INPUT(NMI) DECLARE_PIN_INPUT(NMI)
DECLARE_PIN_INPUT(SO) DECLARE_PIN_INPUT(SO)
@ -49,21 +49,21 @@ namespace EightBit {
DECLARE_PIN_OUTPUT(RW) DECLARE_PIN_OUTPUT(RW)
protected: protected:
virtual void handleRESET() final; void handleRESET() final;
virtual void handleINT() final; void handleINT() final;
virtual void busWrite() final; void busWrite() final;
virtual uint8_t busRead() final; [[nodiscard]] uint8_t busRead() final;
virtual uint8_t sub(uint8_t operand, uint8_t data, int borrow = 0); [[nodiscard]] virtual uint8_t sub(uint8_t operand, uint8_t data, int borrow = 0);
uint8_t sbc(uint8_t operand, uint8_t data); [[nodiscard]] uint8_t sbc(uint8_t operand, uint8_t data);
uint8_t sub_b(uint8_t operand, uint8_t data, int borrow); [[nodiscard]] uint8_t sub_b(uint8_t operand, uint8_t data, int borrow);
uint8_t sub_d(uint8_t operand, uint8_t data, int borrow); [[nodiscard]] uint8_t sub_d(uint8_t operand, uint8_t data, int borrow);
virtual uint8_t add(uint8_t operand, uint8_t data, int carry = 0); [[nodiscard]] virtual uint8_t add(uint8_t operand, uint8_t data, int carry = 0);
uint8_t adc(uint8_t operand, uint8_t data); [[nodiscard]] uint8_t adc(uint8_t operand, uint8_t data);
uint8_t add_b(uint8_t operand, uint8_t data, int carry); [[nodiscard]] uint8_t add_b(uint8_t operand, uint8_t data, int carry);
uint8_t add_d(uint8_t operand, uint8_t data, int carry); [[nodiscard]] uint8_t add_d(uint8_t operand, uint8_t data, int carry);
private: private:
const uint8_t IRQvector = 0xfe; // IRQ vector const uint8_t IRQvector = 0xfe; // IRQ vector
@ -75,25 +75,25 @@ namespace EightBit {
void interrupt(); void interrupt();
virtual void push(uint8_t value) final; void push(uint8_t value) final;
virtual uint8_t pop() final; [[nodiscard]] uint8_t pop() final;
// Dummy stack push, used during RESET // Dummy stack push, used during RESET
void dummyPush(uint8_t value); void dummyPush(uint8_t value);
// Addressing modes // Addressing modes
register16_t Address_Absolute(); [[nodiscard]] register16_t Address_Absolute();
uint8_t Address_ZeroPage(); [[nodiscard]] uint8_t Address_ZeroPage();
register16_t Address_ZeroPageIndirect(); [[nodiscard]] register16_t Address_ZeroPageIndirect();
register16_t Address_Indirect(); [[nodiscard]] register16_t Address_Indirect();
uint8_t Address_ZeroPageX(); [[nodiscard]] uint8_t Address_ZeroPageX();
uint8_t Address_ZeroPageY(); [[nodiscard]] uint8_t Address_ZeroPageY();
std::pair<register16_t, uint8_t> Address_AbsoluteX(); [[nodiscard]] std::pair<register16_t, uint8_t> Address_AbsoluteX();
std::pair<register16_t, uint8_t> Address_AbsoluteY(); [[nodiscard]] std::pair<register16_t, uint8_t> Address_AbsoluteY();
register16_t Address_IndexedIndirectX(); [[nodiscard]] register16_t Address_IndexedIndirectX();
std::pair<register16_t, uint8_t> Address_IndirectIndexedY(); [[nodiscard]] std::pair<register16_t, uint8_t> Address_IndirectIndexedY();
register16_t Address_relative_byte(); [[nodiscard]] register16_t Address_relative_byte();
// Addressing modes, read // Addressing modes, read
@ -121,19 +121,19 @@ namespace EightBit {
// Flag checking // Flag checking
auto interruptMasked() const { return P() & IF; } [[nodiscard]] auto interruptMasked() const { return P() & IF; }
auto decimal() const { return P() & DF; } [[nodiscard]] auto decimal() const { return P() & DF; }
auto negative() const { return P() & NF; } [[nodiscard]] auto negative() const { return P() & NF; }
auto zero() const { return P() & ZF; } [[nodiscard]] auto zero() const { return P() & ZF; }
auto overflow() const { return P() & VF; } [[nodiscard]] auto overflow() const { return P() & VF; }
auto carry() const { return P() & CF; } [[nodiscard]] auto carry() const { return P() & CF; }
// Miscellaneous // Miscellaneous
void branch(int condition); void branch(int condition);
auto through(const uint8_t data) { [[nodiscard]] auto through(const uint8_t data) {
adjustNZ(data); adjustNZ(data);
return data; return data;
} }
@ -146,20 +146,20 @@ namespace EightBit {
// Instruction implementations // Instruction implementations
uint8_t andr(uint8_t operand, uint8_t data); [[nodiscard]] uint8_t andr(uint8_t operand, uint8_t data);
uint8_t asl(uint8_t value); [[nodiscard]] uint8_t asl(uint8_t value);
void bit(uint8_t operand, uint8_t data); void bit(uint8_t operand, uint8_t data);
void cmp(uint8_t first, uint8_t second); void cmp(uint8_t first, uint8_t second);
uint8_t dec(uint8_t value); [[nodiscard]] uint8_t dec(uint8_t value);
uint8_t eorr(uint8_t operand, uint8_t data); [[nodiscard]] uint8_t eorr(uint8_t operand, uint8_t data);
uint8_t inc(uint8_t value); [[nodiscard]] uint8_t inc(uint8_t value);
void jsr(); void jsr();
uint8_t lsr(uint8_t value); [[nodiscard]] uint8_t lsr(uint8_t value);
uint8_t orr(uint8_t operand, uint8_t data); [[nodiscard]] uint8_t orr(uint8_t operand, uint8_t data);
void php(); void php();
void plp(); void plp();
uint8_t rol(uint8_t operand); [[nodiscard]] uint8_t rol(uint8_t operand);
uint8_t ror(uint8_t operand); [[nodiscard]] uint8_t ror(uint8_t operand);
void rti(); void rti();
void rts(); void rts();

12
M6502/src/Profiler.cpp
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@ -17,15 +17,15 @@ EightBit::Profiler::Profiler(MOS6502& targetProcessor, Disassembly& disassembler
} }
void EightBit::Profiler::Generate() { void EightBit::Profiler::Generate() {
StartingOutput.fire(EventArgs::empty()); StartingOutput.fire();
EmitProfileInformation(); EmitProfileInformation();
StartingOutput.fire(EventArgs::empty()); StartingOutput.fire();
} }
void EightBit::Profiler::EmitProfileInformation() { void EightBit::Profiler::EmitProfileInformation() {
{ {
StartingLineOutput.fire(EventArgs::empty()); StartingLineOutput.fire();
// For each memory address // For each memory address
for (int address = 0; address < 0x10000; ++address) { for (int address = 0; address < 0x10000; ++address) {
// If there are any cycles associated // If there are any cycles associated
@ -37,11 +37,11 @@ void EightBit::Profiler::EmitProfileInformation() {
EmitLine.fire(event); EmitLine.fire(event);
} }
} }
FinishedLineOutput.fire(EventArgs::empty()); FinishedLineOutput.fire();
} }
{ {
StartingScopeOutput.fire(EventArgs::empty()); StartingScopeOutput.fire();
for (auto& scopeCycle : scopeCycles) { for (auto& scopeCycle : scopeCycles) {
auto name = scopeCycle.first; auto name = scopeCycle.first;
auto cycles = scopeCycle.second; auto cycles = scopeCycle.second;
@ -50,7 +50,7 @@ void EightBit::Profiler::EmitProfileInformation() {
ProfileScopeEventArgs event(name, cycles, count); ProfileScopeEventArgs event(name, cycles, count);
EmitScope.fire(event); EmitScope.fire(event);
} }
FinishedScopeOutput.fire(EventArgs::empty()); FinishedScopeOutput.fire();
} }
} }

4
M6532/src/M6532.cpp
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@ -23,7 +23,7 @@ void EightBit::M6532::step() {
if (!activated()) if (!activated())
return; return;
Accessing.fire(EventArgs::empty()); Accessing.fire();
if (lowered(RES())) { if (lowered(RES())) {
reset(); reset();
@ -120,7 +120,7 @@ void EightBit::M6532::step() {
} }
} }
Accessed.fire(EventArgs::empty()); Accessed.fire();
} }
void EightBit::M6532::reset() { void EightBit::M6532::reset() {

88
MC6809/inc/Disassembly.h
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@ -12,11 +12,24 @@ namespace EightBit {
public: public:
Disassembly(Bus& bus, mc6809& processor); Disassembly(Bus& bus, mc6809& processor);
bool ignore(); [[nodiscard]] bool ignore();
std::string trace(uint16_t current); [[nodiscard]] std::string trace(uint16_t current);
std::string trace(register16_t current); [[nodiscard]] std::string disassemble(uint16_t current);
std::string trace();
[[nodiscard]] std::string trace(register16_t current);
[[nodiscard]] std::string disassemble(register16_t current);
[[nodiscard]] std::string trace();
[[nodiscard]] std::string disassemble();
static [[nodiscard]] std::string dump_Flags(uint8_t value);
static [[nodiscard]] std::string dump_ByteValue(uint8_t value);
static [[nodiscard]] std::string dump_RelativeValue(int8_t value);
static [[nodiscard]] std::string dump_WordValue(uint16_t value);
static [[nodiscard]] std::string dump_WordValue(register16_t value);
static [[nodiscard]] std::string dump_RelativeValue(int16_t value);
static [[nodiscard]] std::string dump_RelativeValue(register16_t value);
private: private:
Bus& m_bus; Bus& m_bus;
@ -27,63 +40,50 @@ namespace EightBit {
bool m_prefix10 = false; bool m_prefix10 = false;
bool m_prefix11 = false; bool m_prefix11 = false;
static std::string dump_Flags(uint8_t value);
static std::string dump_ByteValue(uint8_t value);
static std::string dump_RelativeValue(int8_t value);
static std::string dump_WordValue(uint16_t value);
static std::string dump_WordValue(register16_t value);
static std::string dump_RelativeValue(int16_t value);
static std::string dump_RelativeValue(register16_t value);
std::string disassemble(uint16_t current);
std::string disassemble(register16_t current);
std::string disassemble();
static void dump(std::ostream& out, int value, int width); static void dump(std::ostream& out, int value, int width);
mc6809& CPU() { return m_cpu; } [[nodiscard]] mc6809& CPU() { return m_cpu; }
[[nodiscard]] Bus& BUS() { return m_bus; }
uint8_t getByte(uint16_t address); [[nodiscard]] uint8_t getByte(uint16_t address);
uint16_t getWord(uint16_t address); [[nodiscard]] uint16_t getWord(uint16_t address);
std::string disassembleUnprefixed(); [[nodiscard]] std::string disassembleUnprefixed();
std::string disassemble10(); [[nodiscard]] std::string disassemble10();
std::string disassemble11(); [[nodiscard]] std::string disassemble11();
// //
std::string RR(int which); [[nodiscard]] std::string RR(int which);
std::string wrapIndirect(std::string what, bool indirect); [[nodiscard]] std::string wrapIndirect(std::string what, bool indirect);
std::string Address_direct(std::string mnemomic); [[nodiscard]] std::string Address_direct(std::string mnemomic);
std::string Address_indexed(std::string mnemomic); [[nodiscard]] std::string Address_indexed(std::string mnemomic);
std::string Address_extended(std::string mnemomic); [[nodiscard]] std::string Address_extended(std::string mnemomic);
std::string Address_relative_byte(std::string mnemomic); [[nodiscard]] std::string Address_relative_byte(std::string mnemomic);
std::string Address_relative_word(std::string mnemomic); [[nodiscard]] std::string Address_relative_word(std::string mnemomic);
std::string AM_immediate_byte(std::string mnemomic); [[nodiscard]] std::string AM_immediate_byte(std::string mnemomic);
std::string AM_immediate_word(std::string mnemomic); [[nodiscard]] std::string AM_immediate_word(std::string mnemomic);
// //
std::string branchShort(std::string mnemomic); [[nodiscard]] std::string branchShort(std::string mnemomic);
std::string branchLong(std::string mnemomic); [[nodiscard]] std::string branchLong(std::string mnemomic);
// //
std::string referenceTransfer8(int specifier); [[nodiscard]] std::string referenceTransfer8(int specifier);
std::string referenceTransfer16(int specifier); [[nodiscard]] std::string referenceTransfer16(int specifier);
std::string tfr(std::string mnemomic); [[nodiscard]] std::string tfr(std::string mnemomic);
// //
std::string pulS(); [[nodiscard]] std::string pulS();
std::string pulU(); [[nodiscard]] std::string pulU();
std::string pshS(); [[nodiscard]] std::string pshS();
std::string pshU(); [[nodiscard]] std::string pshU();
std::string pulX(std::string mnemomic, std::string upon); [[nodiscard]] std::string pulX(std::string mnemomic, std::string upon);
std::string pshX(std::string mnemomic, std::string upon); [[nodiscard]] std::string pshX(std::string mnemomic, std::string upon);
Bus& BUS() { return m_bus; }
}; };
} }

22
MC6809/inc/ProfileLineEventArgs.h Normal file
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@ -0,0 +1,22 @@
#pragma once
#include <string>
#include <cstdint>
namespace EightBit {
class ProfileLineEventArgs
{
private:
int m_address;
std::string m_source;
uint64_t m_cycles;
public:
ProfileLineEventArgs(int address, std::string source, uint64_t cycles)
: m_address(address), m_source(source), m_cycles(cycles) {}
int address() const { return m_address; }
const std::string& source() const { return m_source; }
uint64_t cycles() const { return m_cycles; }
};
}

41
MC6809/inc/Profiler.h Normal file
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@ -0,0 +1,41 @@
#pragma once
#include <array>
#include <cstdint>
#include <map>
#include <EventArgs.h>
#include <Signal.h>
#include "ProfileLineEventArgs.h"
namespace EightBit {
class Disassembly;
class mc6809;
class Profiler {
public:
std::array<uint64_t, 0x100> instructionCounts;
std::array<uint64_t, 0x10000> addressProfiles;
std::array<uint64_t, 0x10000> addressCounts;
mc6809& processor;
Disassembly& disassembler;
Profiler(mc6809& processor, Disassembly& disassembler);
Signal<EventArgs> StartingOutput;
Signal<EventArgs> FinishedOutput;
Signal<ProfileLineEventArgs> EmitLine;
void addInstruction(uint8_t instruction);
void addAddress(uint16_t address, int cycles);
void Generate();
private:
void EmitProfileInformation();
};
}

3
MC6809/src/MC6809.vcxproj
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@ -21,11 +21,14 @@
<ItemGroup> <ItemGroup>
<ClInclude Include="..\inc\Disassembly.h" /> <ClInclude Include="..\inc\Disassembly.h" />
<ClInclude Include="..\inc\mc6809.h" /> <ClInclude Include="..\inc\mc6809.h" />
<ClInclude Include="..\inc\ProfileLineEventArgs.h" />
<ClInclude Include="..\inc\Profiler.h" />
<ClInclude Include="stdafx.h" /> <ClInclude Include="stdafx.h" />
</ItemGroup> </ItemGroup>
<ItemGroup> <ItemGroup>
<ClCompile Include="Disassembly.cpp" /> <ClCompile Include="Disassembly.cpp" />
<ClCompile Include="mc6809.cpp" /> <ClCompile Include="mc6809.cpp" />
<ClCompile Include="Profiler.cpp" />
<ClCompile Include="stdafx.cpp"> <ClCompile Include="stdafx.cpp">
<PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">Create</PrecompiledHeader> <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">Create</PrecompiledHeader>
<PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">Create</PrecompiledHeader> <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">Create</PrecompiledHeader>

9
MC6809/src/MC6809.vcxproj.filters
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@ -20,6 +20,12 @@
<ClInclude Include="stdafx.h"> <ClInclude Include="stdafx.h">
<Filter>Header Files</Filter> <Filter>Header Files</Filter>
</ClInclude> </ClInclude>
<ClInclude Include="..\inc\ProfileLineEventArgs.h">
<Filter>Header Files</Filter>
</ClInclude>
<ClInclude Include="..\inc\Profiler.h">
<Filter>Header Files</Filter>
</ClInclude>
</ItemGroup> </ItemGroup>
<ItemGroup> <ItemGroup>
<ClCompile Include="stdafx.cpp"> <ClCompile Include="stdafx.cpp">
@ -31,5 +37,8 @@
<ClCompile Include="Disassembly.cpp"> <ClCompile Include="Disassembly.cpp">
<Filter>Source Files</Filter> <Filter>Source Files</Filter>
</ClCompile> </ClCompile>
<ClCompile Include="Profiler.cpp">
<Filter>Source Files</Filter>
</ClCompile>
</ItemGroup> </ItemGroup>
</Project> </Project>

41
MC6809/src/Profiler.cpp Normal file
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@ -0,0 +1,41 @@
#include "stdafx.h"
#include "Profiler.h"
#include "Disassembly.h"
EightBit::Profiler::Profiler(mc6809& targetProcessor, Disassembly& disassemblerTarget)
: processor(targetProcessor),
disassembler(disassemblerTarget) {
instructionCounts.fill(0);
addressProfiles.fill(0);
addressCounts.fill(0);
}
void EightBit::Profiler::Generate() {
StartingOutput.fire();
EmitProfileInformation();
StartingOutput.fire();
}
void EightBit::Profiler::EmitProfileInformation() {
// For each memory address
for (int address = 0; address < 0x10000; ++address) {
// If there are any cycles associated
auto cycles = addressProfiles[address];
if (cycles > 0) {
// Dump a profile/disassembly line
auto source = disassembler.disassemble(address);
ProfileLineEventArgs event(address, source, cycles);
EmitLine.fire(event);
}
}
}
void EightBit::Profiler::addInstruction(uint8_t instruction) {
++instructionCounts[instruction];
}
void EightBit::Profiler::addAddress(uint16_t address, int cycles) {
addressCounts[address]++;
addressProfiles[address] += cycles;
}

17
MC6809/test/Board.cpp
View File

@ -27,6 +27,14 @@ void Board::raisePOWER() {
} }
void Board::lowerPOWER() { void Board::lowerPOWER() {
if (m_configuration.isProfileMode()) {
m_profiler.EmitLine.connect([this](EightBit::ProfileLineEventArgs line) {
std::cout << EightBit::Disassembly::dump_WordValue(line.address()) << " " << line.source() << std::endl;
});
m_profiler.Generate();
}
ACIA().lowerPOWER(); ACIA().lowerPOWER();
CPU().lowerPOWER(); CPU().lowerPOWER();
EightBit::Bus::lowerPOWER(); EightBit::Bus::lowerPOWER();
@ -71,6 +79,15 @@ void Board::initialise() {
} }
}); });
if (m_configuration.isProfileMode()) {
m_cpu.ExecutingInstruction.connect([this](EightBit::mc6809& cpu) {
m_profiler.addInstruction(peek(cpu.PC()));
});
m_cpu.ExecutedInstruction.connect([this](EightBit::mc6809& cpu) {
m_profiler.addAddress(cpu.PC().word, cpu.cycles());
});
}
if (m_configuration.isDebugMode()) { if (m_configuration.isDebugMode()) {
// MC6809 disassembly wiring // MC6809 disassembly wiring
CPU().ExecutingInstruction.connect([this] (EightBit::mc6809& cpu) { CPU().ExecutingInstruction.connect([this] (EightBit::mc6809& cpu) {

2
MC6809/test/Board.h
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@ -11,6 +11,7 @@
#include <Disassembly.h> #include <Disassembly.h>
#include <MC6850.h> #include <MC6850.h>
#include <UnusedMemory.h> #include <UnusedMemory.h>
#include <Profiler.h>
class Board : public EightBit::Bus { class Board : public EightBit::Bus {
public: public:
@ -38,6 +39,7 @@ private:
EightBit::mc6809 m_cpu = *this; EightBit::mc6809 m_cpu = *this;
EightBit::Disassembly m_disassembler = { *this, m_cpu }; EightBit::Disassembly m_disassembler = { *this, m_cpu };
EightBit::Profiler m_profiler = { m_cpu, m_disassembler };
uint64_t m_totalCycleCount = 0UL; uint64_t m_totalCycleCount = 0UL;
int64_t m_frameCycleCount = 0L; int64_t m_frameCycleCount = 0L;

4
MC6809/test/Configuration.h
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@ -14,6 +14,9 @@ public:
bool isDebugMode() const { return m_debugMode; } bool isDebugMode() const { return m_debugMode; }
void setDebugMode(bool value) { m_debugMode = value; } void setDebugMode(bool value) { m_debugMode = value; }
bool isProfileMode() const { return m_profileMode; }
void setProfileMode(bool value) { m_profileMode = value; }
bool terminatesEarly() const { return m_terminatesEarly; } bool terminatesEarly() const { return m_terminatesEarly; }
void setTerminatesEarly(bool value) { m_terminatesEarly = value; } void setTerminatesEarly(bool value) { m_terminatesEarly = value; }
@ -21,6 +24,7 @@ public:
private: private:
bool m_debugMode = false; bool m_debugMode = false;
bool m_profileMode = false;
bool m_terminatesEarly = false; bool m_terminatesEarly = false;
std::string m_romDirectory = "roms\\searle"; std::string m_romDirectory = "roms\\searle";
}; };

21
MC6809/unittest/Board.cpp
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@ -25,20 +25,17 @@ void Board::lowerPOWER() {
} }
void Board::initialise() { void Board::initialise() {
//CPU().ExecutingInstruction.connect(std::bind(&Board::Cpu_ExecutingInstruction_Debug, this, std::placeholders::_1)); CPU().ExecutingInstruction.connect([this](EightBit::mc6809& cpu) {
//CPU().ExecutedInstruction.connect(std::bind(&Board::Cpu_ExecutedInstruction_Debug, this, std::placeholders::_1)); m_disassembleAt = CPU().PC();
m_ignoreDisassembly = m_disassembler.ignore();
});
CPU().ExecutedInstruction.connect([this](EightBit::mc6809& cpu) {
if (!m_ignoreDisassembly)
std::cout << m_disassembler.trace(m_disassembleAt) << " " << std::endl;
});
} }
EightBit::MemoryMapping Board::mapping(uint16_t) { EightBit::MemoryMapping Board::mapping(uint16_t) {
return { m_ram, 0x0000, 0xffff, EightBit::MemoryMapping::AccessLevel::ReadWrite }; return { m_ram, 0x0000, 0xffff, EightBit::MemoryMapping::AccessLevel::ReadWrite };
} }
void Board::Cpu_ExecutingInstruction_Debug(EightBit::mc6809&) {
m_disassembleAt = CPU().PC();
m_ignoreDisassembly = m_disassembler.ignore();
}
void Board::Cpu_ExecutedInstruction_Debug(EightBit::mc6809&) {
if (!m_ignoreDisassembly)
std::cout << m_disassembler.trace(m_disassembleAt) << " " << std::endl;
}

13
MC6809/unittest/Board.h
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@ -5,19 +5,19 @@
#include <mc6809.h> #include <mc6809.h>
#include <Disassembly.h> #include <Disassembly.h>
class Board : public EightBit::Bus { class Board final : public EightBit::Bus {
public: public:
Board(); Board();
EightBit::mc6809& CPU() { return m_cpu; } EightBit::mc6809& CPU() { return m_cpu; }
virtual void raisePOWER() final; void raisePOWER() final;
virtual void lowerPOWER() final; void lowerPOWER() final;
protected: protected:
virtual void initialise() final; void initialise() final;
virtual EightBit::MemoryMapping mapping(uint16_t address) final; EightBit::MemoryMapping mapping(uint16_t address) final;
private: private:
EightBit::Ram m_ram = 0x10000; // 0000 - FFFF, 64K RAM EightBit::Ram m_ram = 0x10000; // 0000 - FFFF, 64K RAM
@ -27,7 +27,4 @@ private:
// The m_disassembleAt and m_ignoreDisassembly are used to skip pin events // The m_disassembleAt and m_ignoreDisassembly are used to skip pin events
EightBit::register16_t m_disassembleAt = 0x0000; EightBit::register16_t m_disassembleAt = 0x0000;
bool m_ignoreDisassembly = false; bool m_ignoreDisassembly = false;
void Cpu_ExecutingInstruction_Debug(EightBit::mc6809&);
void Cpu_ExecutedInstruction_Debug(EightBit::mc6809&);
}; };

12
MC6850/inc/MC6850.h
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@ -18,9 +18,9 @@ namespace EightBit {
// | Bus | (high)(low) | (high)(high) | (low)(low) | (low)(low) | // | Bus | (high)(low) | (high)(high) | (low)(low) | (low)(low) |
// | Line | Transmit | Receive | | | // | Line | Transmit | Receive | | |
// | Number | Data | Data | Control | Status | // | Number | Data | Data | Control | Status |
// | | Register | Register | register | register | // | | Register | Register | Register | register |
// | +------------------+------------------+--------------------+-----------------------+ // | +------------------+------------------+--------------------+-----------------------+
// | | (Write only) + (Read only) + (Write only) | (Read only) | // | | (Write only) | (Read only) | (Write only) | (Read only) |
// +--------+------------------+------------------+--------------------+-----------------------+ // +--------+------------------+------------------+--------------------+-----------------------+
// | 0 | Data bit 0* | Data bit 0 | Counter divide | Receive data register | // | 0 | Data bit 0* | Data bit 0 | Counter divide | Receive data register |
// | | | | select 1 (CR0) | full (RDRF) | // | | | | select 1 (CR0) | full (RDRF) |
@ -284,10 +284,10 @@ namespace EightBit {
bool m_statusRead = false; bool m_statusRead = false;
// Control registers // Control registers
CounterDivideSelect m_counterDivide = One; CounterDivideSelect m_counterDivide = CounterDivideSelect::One;
WordSelect m_wordSelect = SevenEvenTwo; WordSelect m_wordSelect = WordSelect::SevenEvenTwo;
TransmitterControl m_transmitControl = ReadyLowInterruptDisabled; TransmitterControl m_transmitControl = TransmitterControl::ReadyLowInterruptDisabled;
ReceiveControl m_receiveControl = ReceiveInterruptDisable; ReceiveControl m_receiveControl = ReceiveControl::ReceiveInterruptDisable;
// Status registers // Status registers
bool m_statusRDRF = false; bool m_statusRDRF = false;

BIN
MC6850/src/MC6850.cpp
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2
Z80/inc/Disassembler.h
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@ -15,7 +15,7 @@ namespace EightBit {
static std::string state(Z80& cpu); static std::string state(Z80& cpu);
std::string disassemble(Z80& cpu); std::string disassemble(Z80& cpu);
static std::string flag(uint8_t value, int flag, const std::string& represents); static std::string flag(uint8_t value, int flag, std::string represents);
static std::string flags(uint8_t value); static std::string flags(uint8_t value);
static std::string hex(uint8_t value); static std::string hex(uint8_t value);
static std::string hex(uint16_t value); static std::string hex(uint16_t value);

2
Z80/src/Disassembler.cpp
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@ -726,7 +726,7 @@ void EightBit::Disassembler::disassembleOther(
} }
} }
std::string EightBit::Disassembler::flag(uint8_t value, int flag, const std::string& represents) { std::string EightBit::Disassembler::flag(uint8_t value, int flag, const std::string represents) {
std::ostringstream output; std::ostringstream output;
output << (value & flag ? represents : "-"); output << (value & flag ? represents : "-");
return output.str(); return output.str();

2
inc/Device.h
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@ -103,7 +103,7 @@ namespace EightBit {
virtual ~Device() = default; virtual ~Device() = default;
[[nodiscard]] bool powered() noexcept { return raised(POWER()); } [[nodiscard]] bool powered() const noexcept { return raised(POWER()); }
DECLARE_PIN_INPUT(POWER) DECLARE_PIN_INPUT(POWER)