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Slow walks further towards a functioning Spectrum.

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This commit is contained in:
Thomas Harte 2021-03-18 10:18:17 -04:00
parent 5a1bda1d82
commit 97249b0edd
4 changed files with 109 additions and 5 deletions
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3
Analyser/Static/ZXSpectrum/StaticAnalyser.cpp
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@ -9,6 +9,7 @@
#include "StaticAnalyser.hpp"
#include "../../../Storage/Tape/Parsers/Spectrum.hpp"
#include "Target.hpp"
namespace {
@ -33,7 +34,7 @@ bool IsSpectrumTape(const std::shared_ptr<Storage::Tape::Tape> &tape) {
Analyser::Static::TargetList Analyser::Static::ZXSpectrum::GetTargets(const Media &media, const std::string &, TargetPlatform::IntType) {
TargetList destination;
auto target = std::make_unique<Target>(Machine::ZXSpectrum);
auto target = std::make_unique<Target>();
target->confidence = 0.5;
if(!media.tapes.empty()) {

40
Analyser/Static/ZXSpectrum/Target.hpp Normal file
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@ -0,0 +1,40 @@
//
// Target.hpp
// Clock Signal
//
// Created by Thomas Harte on 18/03/2021.
// Copyright © 2021 Thomas Harte. All rights reserved.
//
#ifndef Analyser_Static_ZXSpectrum_Target_h
#define Analyser_Static_ZXSpectrum_Target_h
#include "../../../Reflection/Enum.hpp"
#include "../../../Reflection/Struct.hpp"
#include "../StaticAnalyser.hpp"
namespace Analyser {
namespace Static {
namespace ZXSpectrum {
struct Target: public ::Analyser::Static::Target, public Reflection::StructImpl<Target> {
ReflectableEnum(Model,
Plus2a,
Plus3,
);
Model model = Model::Plus2a;
Target(): Analyser::Static::Target(Machine::ZXSpectrum) {
if(needs_declare()) {
DeclareField(model);
AnnounceEnum(Model);
}
}
};
}
}
}
#endif /* Target_h */

69
Machines/Sinclair/ZXSpectrum/ZXSpectrum.cpp
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@ -10,15 +10,76 @@
#include "../../MachineTypes.hpp"
#include "../../../Analyser/Static/StaticAnalyser.hpp"
#include "../../../Analyser/Static/ZXSpectrum/Target.hpp"
#include <array>
namespace {
const unsigned int ClockRate = 3'500'000;
}
namespace Sinclair {
namespace ZXSpectrum {
using Model = Analyser::Static::ZXSpectrum::Target::Model;
template<Model model> class ConcreteMachine:
public MachineTypes::ScanProducer,
public MachineTypes::TimedMachine,
public Machine {
public:
ConcreteMachine(const Analyser::Static::ZXSpectrum::Target &target, const ROMMachine::ROMFetcher &rom_fetcher)
{
set_clock_rate(ClockRate);
// With only the +2a and +3 currently supported, the +3 ROM is always
// the one required.
const auto roms =
rom_fetcher({ {"ZXSpectrum", "the +2a/+3 ROM", "plus3.rom", 64 * 1024, 0x96e3c17a} });
if(!roms[0]) throw ROMMachine::Error::MissingROMs;
memcpy(rom_.data(), roms[0]->data(), std::min(rom_.size(), roms[0]->size()));
// TODO: insert media, set up memory map.
(void)target;
}
// MARK: - TimedMachine
void run_for(const Cycles cycles) override {
// TODO.
(void)cycles;
}
// MARK: - ScanProducer
void set_scan_target(Outputs::Display::ScanTarget *scan_target) final {
(void)scan_target;
}
Outputs::Display::ScanStatus get_scaled_scan_status() const final {
// TODO.
return Outputs::Display::ScanStatus();
}
private:
std::array<uint8_t, 64*1024> rom_;
std::array<uint8_t, 128*1024> ram_;
};
}
}
using namespace Sinclair::ZXSpectrum;
Machine *Machine::ZXSpectrum(const Analyser::Static::Target *target, const ROMMachine::ROMFetcher &rom_fetcher) {
/* TODO */
(void)target;
(void)rom_fetcher;
const auto zx_target = dynamic_cast<const Analyser::Static::ZXSpectrum::Target *>(target);
switch(zx_target->model) {
case Model::Plus2a: return new ConcreteMachine<Model::Plus2a>(*zx_target, rom_fetcher);
case Model::Plus3: return new ConcreteMachine<Model::Plus3>(*zx_target, rom_fetcher);
}
return nullptr;
}

2
OSBindings/Mac/Clock Signal.xcodeproj/project.pbxproj
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@ -1069,6 +1069,7 @@
4B0F1BD02602F17B00B85C66 /* ZX8081.hpp */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.h; path = ZX8081.hpp; sourceTree = "<group>"; };
4B0F1BFA260300D900B85C66 /* ZXSpectrum.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = ZXSpectrum.cpp; sourceTree = "<group>"; };
4B0F1BFB260300D900B85C66 /* ZXSpectrum.hpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.h; path = ZXSpectrum.hpp; sourceTree = "<group>"; };
4B0F1C04260391F100B85C66 /* Target.hpp */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.h; path = Target.hpp; sourceTree = "<group>"; };
4B0F94FC208C1A1600FE41D9 /* NIB.cpp */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.cpp; path = NIB.cpp; sourceTree = "<group>"; };
4B0F94FD208C1A1600FE41D9 /* NIB.hpp */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.h; path = NIB.hpp; sourceTree = "<group>"; };
4B0F9500208C42A300FE41D9 /* Target.hpp */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.h; name = Target.hpp; path = AppleII/Target.hpp; sourceTree = "<group>"; };
@ -2167,6 +2168,7 @@
children = (
4B0F1BB02602645900B85C66 /* StaticAnalyser.cpp */,
4B0F1BB12602645900B85C66 /* StaticAnalyser.hpp */,
4B0F1C04260391F100B85C66 /* Target.hpp */,
);
path = ZXSpectrum;
sourceTree = "<group>";