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ROMs definitely have no behaviour other than responding to memory accesses. Cartridges might. So picked the more general term. Sketched out a class at least to parse PRG as though it were a cartridge. Hence the static analyser can guess at whether a PRG is a cartridge or an ordinary program.

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This commit is contained in:
Thomas Harte 2016-08-27 18:26:51 -04:00
parent a1b3a18d11
commit 24938326ac
7 changed files with 48 additions and 30 deletions
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38
OSBindings/Mac/Clock Signal.xcodeproj/project.pbxproj
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@ -340,8 +340,8 @@
4BC9DF4F1D04691600F44158 /* 6560.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 4BC9DF4D1D04691600F44158 /* 6560.cpp */; };
4BC9E1EE1D23449A003FCEE4 /* 6502InterruptTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 4BC9E1ED1D23449A003FCEE4 /* 6502InterruptTests.swift */; };
4BD5F1951D13528900631CD1 /* CSBestEffortUpdater.m in Sources */ = {isa = PBXBuildFile; fileRef = 4BD5F1941D13528900631CD1 /* CSBestEffortUpdater.m */; };
4BEE0A641D72454000532C7B /* PRG.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 4BEE0A621D72454000532C7B /* PRG.cpp */; };
4BEE0A681D7248B300532C7B /* ROM.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 4BEE0A661D7248B300532C7B /* ROM.cpp */; };
4BEE0A6F1D72496600532C7B /* Cartridge.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 4BEE0A6A1D72496600532C7B /* Cartridge.cpp */; };
4BEE0A701D72496600532C7B /* PRG.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 4BEE0A6D1D72496600532C7B /* PRG.cpp */; };
4BEF6AAA1D35CE9E00E73575 /* DigitalPhaseLockedLoopBridge.mm in Sources */ = {isa = PBXBuildFile; fileRef = 4BEF6AA91D35CE9E00E73575 /* DigitalPhaseLockedLoopBridge.mm */; };
4BEF6AAC1D35D1C400E73575 /* DPLLTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 4BEF6AAB1D35D1C400E73575 /* DPLLTests.swift */; };
4BF1354C1D6D2C300054B2EA /* StaticAnalyser.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 4BF1354A1D6D2C300054B2EA /* StaticAnalyser.cpp */; };
@ -763,10 +763,10 @@
4BCA98C21D065CA20062F44C /* 6522.hpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.h; path = 6522.hpp; sourceTree = "<group>"; };
4BD5F1931D13528900631CD1 /* CSBestEffortUpdater.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = CSBestEffortUpdater.h; path = Updater/CSBestEffortUpdater.h; sourceTree = "<group>"; };
4BD5F1941D13528900631CD1 /* CSBestEffortUpdater.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; name = CSBestEffortUpdater.m; path = Updater/CSBestEffortUpdater.m; sourceTree = "<group>"; };
4BEE0A621D72454000532C7B /* PRG.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = PRG.cpp; path = ROM/PRG.cpp; sourceTree = "<group>"; };
4BEE0A631D72454000532C7B /* PRG.hpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.h; name = PRG.hpp; path = ROM/PRG.hpp; sourceTree = "<group>"; };
4BEE0A661D7248B300532C7B /* ROM.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = ROM.cpp; path = ROM/ROM.cpp; sourceTree = "<group>"; };
4BEE0A671D7248B300532C7B /* ROM.hpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.h; name = ROM.hpp; path = ROM/ROM.hpp; sourceTree = "<group>"; };
4BEE0A6A1D72496600532C7B /* Cartridge.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = Cartridge.cpp; sourceTree = "<group>"; };
4BEE0A6B1D72496600532C7B /* Cartridge.hpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.h; path = Cartridge.hpp; sourceTree = "<group>"; };
4BEE0A6D1D72496600532C7B /* PRG.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = PRG.cpp; sourceTree = "<group>"; };
4BEE0A6E1D72496600532C7B /* PRG.hpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.h; path = PRG.hpp; sourceTree = "<group>"; };
4BEF6AA81D35CE9E00E73575 /* DigitalPhaseLockedLoopBridge.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = DigitalPhaseLockedLoopBridge.h; sourceTree = "<group>"; };
4BEF6AA91D35CE9E00E73575 /* DigitalPhaseLockedLoopBridge.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; path = DigitalPhaseLockedLoopBridge.mm; sourceTree = "<group>"; };
4BEF6AAB1D35D1C400E73575 /* DPLLTests.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = DPLLTests.swift; sourceTree = "<group>"; };
@ -994,9 +994,9 @@
4BB697C91D4B6D3E00248BDF /* TimedEventLoop.cpp */,
4BAB62AE1D32730D00DF5BA0 /* Storage.hpp */,
4BB697CA1D4B6D3E00248BDF /* TimedEventLoop.hpp */,
4BEE0A691D72496600532C7B /* Cartridge */,
4BAB62AA1D3272D200DF5BA0 /* Disk */,
4B69FB3A1C4D908A00B5F0AA /* Tape */,
4BEE0A651D72454400532C7B /* ROM */,
);
name = Storage;
path = ../../Storage;
@ -1530,15 +1530,23 @@
path = Resources;
sourceTree = "<group>";
};
4BEE0A651D72454400532C7B /* ROM */ = {
4BEE0A691D72496600532C7B /* Cartridge */ = {
isa = PBXGroup;
children = (
4BEE0A621D72454000532C7B /* PRG.cpp */,
4BEE0A631D72454000532C7B /* PRG.hpp */,
4BEE0A661D7248B300532C7B /* ROM.cpp */,
4BEE0A671D7248B300532C7B /* ROM.hpp */,
4BEE0A6A1D72496600532C7B /* Cartridge.cpp */,
4BEE0A6B1D72496600532C7B /* Cartridge.hpp */,
4BEE0A6C1D72496600532C7B /* Formats */,
);
name = ROM;
path = Cartridge;
sourceTree = "<group>";
};
4BEE0A6C1D72496600532C7B /* Formats */ = {
isa = PBXGroup;
children = (
4BEE0A6D1D72496600532C7B /* PRG.cpp */,
4BEE0A6E1D72496600532C7B /* PRG.hpp */,
);
path = Formats;
sourceTree = "<group>";
};
4BF1354D1D6D2C360054B2EA /* StaticAnalyser */ = {
@ -1963,7 +1971,6 @@
4BB697CE1D4BA44400248BDF /* CommodoreGCR.cpp in Sources */,
4BBF99151C8FBA6F0075DAFB /* CRTOpenGL.cpp in Sources */,
4B0CCC451C62D0B3001CAC5F /* CRT.cpp in Sources */,
4BEE0A681D7248B300532C7B /* ROM.cpp in Sources */,
4BB697C71D4B558F00248BDF /* Factors.cpp in Sources */,
4B55CE591C3B7D360093A61B /* ElectronDocument.swift in Sources */,
4B4DC82B1D2C27A4003C5BF8 /* SerialBus.cpp in Sources */,
@ -1973,7 +1980,6 @@
4BD5F1951D13528900631CD1 /* CSBestEffortUpdater.m in Sources */,
4B0BE4281D3481E700D5256B /* DigitalPhaseLockedLoop.cpp in Sources */,
4B73C71A1D036BD90074D992 /* Vic20Document.swift in Sources */,
4BEE0A641D72454000532C7B /* PRG.cpp in Sources */,
4BBF99181C8FBA6F0075DAFB /* TextureTarget.cpp in Sources */,
4BC76E691C98E31700E6EF73 /* FIRFilter.cpp in Sources */,
4B55CE5F1C3B7D960093A61B /* MachineDocument.swift in Sources */,
@ -1999,6 +2005,8 @@
4BC3B7521CD1956900F86E85 /* OutputShader.cpp in Sources */,
4B4C83701D4F623200CD541F /* D64.cpp in Sources */,
4B14145B1B58879D00E04248 /* CPU6502.cpp in Sources */,
4BEE0A6F1D72496600532C7B /* Cartridge.cpp in Sources */,
4BEE0A701D72496600532C7B /* PRG.cpp in Sources */,
4B2A53A01D117D36003C6002 /* CSMachine.mm in Sources */,
4BC91B831D1F160E00884B76 /* CommodoreTAP.cpp in Sources */,
4B2A539F1D117D36003C6002 /* CSAudioQueue.m in Sources */,

12
StaticAnalyser/StaticAnalyser.cpp
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@ -10,6 +10,8 @@
#include <cstdlib>
#include "../Storage/Cartridge/Formats/PRG.hpp"
#include "../Storage/Disk/Formats/D64.hpp"
#include "../Storage/Disk/Formats/G64.hpp"
@ -50,8 +52,13 @@ std::list<Target> StaticAnalyser::GetTargets(const char *file_name)
// union of all platforms this file might be a target for.
std::list<std::shared_ptr<Storage::Disk::Disk>> disks;
std::list<std::shared_ptr<Storage::Tape::Tape>> tapes;
std::list<std::shared_ptr<Storage::Cartridge::Cartridge>> cartridges;
TargetPlatformType potential_platforms = 0;
#define Insert(list, class, platforms) \
list.emplace_back(new Storage::class(file_name));\
potential_platforms |= (TargetPlatformType)(platforms);\
#define Format(extension, list, class, platforms) \
if(!strcmp(lowercase_extension, extension)) \
{ \
@ -79,12 +86,12 @@ std::list<Target> StaticAnalyser::GetTargets(const char *file_name)
{
// try instantiating as a ROM; failing that accept as a tape
try {
Insert(cartridges, Cartridge::PRG, TargetPlatform::Commodore)
}
catch(...)
{
try {
tapes.emplace_back(new Storage::Tape::PRG(file_name));
potential_platforms |= (TargetPlatformType)TargetPlatform::Commodore;
Insert(tapes, Tape::PRG, TargetPlatform::Commodore)
} catch(...) {}
}
}
@ -98,6 +105,7 @@ std::list<Target> StaticAnalyser::GetTargets(const char *file_name)
Format("uef", tapes, Tape::UEF, TargetPlatform::Acorn) // UEF (tape)
#undef Format
#undef Insert
// Hand off to platform-specific determination of whether these things are actually compatible and,
// if so, how to load them. (TODO)

4
StaticAnalyser/StaticAnalyser.hpp
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@ -11,6 +11,8 @@
#include "../Storage/Tape/Tape.hpp"
#include "../Storage/Disk/Disk.hpp"
#include "../Storage/Cartridge/Cartridge.hpp"
#include <string>
#include <list>
#include <vector>
@ -54,7 +56,7 @@ struct Target {
std::list<std::shared_ptr<Storage::Disk::Disk>> disks;
std::list<std::shared_ptr<Storage::Tape::Tape>> tapes;
// TODO: ROMs. Probably can't model as raw data, but then how to handle bus complexities?
std::list<std::shared_ptr<Storage::Cartridge::Cartridge>> cartridges;
};
std::list<Target> GetTargets(const char *file_name);

2
Storage/ROM/ROM.cpp → Storage/Cartridge/Cartridge.cpp
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@ -6,4 +6,4 @@
// Copyright © 2016 Thomas Harte. All rights reserved.
//
#include "ROM.hpp"
#include "Cartridge.hpp"

10
Storage/ROM/ROM.hpp → Storage/Cartridge/Cartridge.hpp
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@ -1,18 +1,18 @@
//
// ROM.hpp
// Cartridge.hpp
// Clock Signal
//
// Created by Thomas Harte on 27/08/2016.
// Copyright © 2016 Thomas Harte. All rights reserved.
//
#ifndef ROM_hpp
#define ROM_hpp
#ifndef Storage_Cartridge_hpp
#define Storage_Cartridge_hpp
namespace Storage {
namespace ROM {
namespace Cartridge {
class ROM {};
class Cartridge {};
}
}

2
Storage/ROM/PRG.cpp → Storage/Cartridge/Formats/PRG.cpp
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@ -11,7 +11,7 @@
#include <cstdio>
#include <sys/stat.h>
using namespace Storage::ROM;
using namespace Storage::Cartridge;
PRG::PRG(const char *file_name) : _contents(nullptr)
{

10
Storage/ROM/PRG.hpp → Storage/Cartridge/Formats/PRG.hpp
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@ -6,16 +6,16 @@
// Copyright © 2016 Thomas Harte. All rights reserved.
//
#ifndef PRG_hpp
#define PRG_hpp
#ifndef Storage_Cartridge_PRG_hpp
#define Storage_Cartridge_PRG_hpp
#include <vector>
#include "ROM.hpp"
#include "../Cartridge.hpp"
namespace Storage {
namespace ROM {
namespace Cartridge {
class PRG : public ROM {
class PRG : public Cartridge {
public:
PRG(const char *file_name);
~PRG();