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Added an empty husk to begin support for Amstrad CPC disk image formats.

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This commit is contained in:
Thomas Harte 2017-08-05 10:02:10 -04:00
parent 4b19cf60df
commit 75c59fefab
4 changed files with 103 additions and 1 deletions
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6
OSBindings/Mac/Clock Signal.xcodeproj/project.pbxproj
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@ -92,6 +92,7 @@
4B8378DF1F33675F005CA9E4 /* CharacterMapper.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 4B8378DD1F33675F005CA9E4 /* CharacterMapper.cpp */; };
4B8378E21F336920005CA9E4 /* CharacterMapper.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 4B8378E01F336920005CA9E4 /* CharacterMapper.cpp */; };
4B8378E51F3378C4005CA9E4 /* CharacterMapper.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 4B8378E31F3378C4005CA9E4 /* CharacterMapper.cpp */; };
4B838F1F1F35FDCD0016B5E6 /* CPCDSK.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 4B838F1D1F35FDCD0016B5E6 /* CPCDSK.cpp */; };
4B8805F01DCFC99C003085B1 /* Acorn.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 4B8805EE1DCFC99C003085B1 /* Acorn.cpp */; };
4B8805F41DCFD22A003085B1 /* Commodore.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 4B8805F21DCFD22A003085B1 /* Commodore.cpp */; };
4B8805F71DCFF6C9003085B1 /* Commodore.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 4B8805F51DCFF6C9003085B1 /* Commodore.cpp */; };
@ -618,6 +619,8 @@
4B8378E11F336920005CA9E4 /* CharacterMapper.hpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.h; name = CharacterMapper.hpp; path = Oric/CharacterMapper.hpp; sourceTree = "<group>"; };
4B8378E31F3378C4005CA9E4 /* CharacterMapper.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = CharacterMapper.cpp; sourceTree = "<group>"; };
4B8378E41F3378C4005CA9E4 /* CharacterMapper.hpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.h; path = CharacterMapper.hpp; sourceTree = "<group>"; };
4B838F1D1F35FDCD0016B5E6 /* CPCDSK.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = CPCDSK.cpp; sourceTree = "<group>"; };
4B838F1E1F35FDCD0016B5E6 /* CPCDSK.hpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.h; path = CPCDSK.hpp; sourceTree = "<group>"; };
4B8805EE1DCFC99C003085B1 /* Acorn.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = Acorn.cpp; path = Parsers/Acorn.cpp; sourceTree = "<group>"; };
4B8805EF1DCFC99C003085B1 /* Acorn.hpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.h; name = Acorn.hpp; path = Parsers/Acorn.hpp; sourceTree = "<group>"; };
4B8805F21DCFD22A003085B1 /* Commodore.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = Commodore.cpp; path = Parsers/Commodore.cpp; sourceTree = "<group>"; };
@ -1551,6 +1554,8 @@
4B5FADBC1DE31D1500AEC565 /* OricMFMDSK.hpp */,
4BF829611D8F536B001BAE39 /* SSD.cpp */,
4BF829621D8F536B001BAE39 /* SSD.hpp */,
4B838F1D1F35FDCD0016B5E6 /* CPCDSK.cpp */,
4B838F1E1F35FDCD0016B5E6 /* CPCDSK.hpp */,
);
path = Formats;
sourceTree = "<group>";
@ -2751,6 +2756,7 @@
4BA22B071D8817CE0008C640 /* Disk.cpp in Sources */,
4BEA52661DF3472B007E74F2 /* Speaker.cpp in Sources */,
4BBFBB6C1EE8401E00C01E7A /* ZX8081.cpp in Sources */,
4B838F1F1F35FDCD0016B5E6 /* CPCDSK.cpp in Sources */,
4BC3B7521CD1956900F86E85 /* OutputShader.cpp in Sources */,
4B4C83701D4F623200CD541F /* D64.cpp in Sources */,
4B5073071DDD3B9400C48FBD /* ArrayBuilder.cpp in Sources */,

4
StaticAnalyser/StaticAnalyser.cpp
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@ -24,6 +24,7 @@
// Disks
#include "../Storage/Disk/Formats/AcornADF.hpp"
#include "../Storage/Disk/Formats/CPCDSK.hpp"
#include "../Storage/Disk/Formats/D64.hpp"
#include "../Storage/Disk/Formats/G64.hpp"
#include "../Storage/Disk/Formats/OricMFMDSK.hpp"
@ -99,7 +100,8 @@ std::list<Target> StaticAnalyser::GetTargets(const char *file_name) {
Format("csw", tapes, Tape::CSW, TargetPlatform::AllTape) // CSW
Format("d64", disks, Disk::D64, TargetPlatform::Commodore) // D64
Format("dsd", disks, Disk::SSD, TargetPlatform::Acorn) // DSD
Format("dsk", disks, Disk::OricMFMDSK, TargetPlatform::Oric) // DSK
Format("dsk", disks, Disk::CPCDSK, TargetPlatform::AmstradCPC) // DSK (Amstrad CPC)
Format("dsk", disks, Disk::OricMFMDSK, TargetPlatform::Oric) // DSK (Oric)
Format("g64", disks, Disk::G64, TargetPlatform::Commodore) // G64
Format("o", tapes, Tape::ZX80O81P, TargetPlatform::ZX8081) // O
Format("p", tapes, Tape::ZX80O81P, TargetPlatform::ZX8081) // P

42
Storage/Disk/Formats/CPCDSK.cpp Normal file
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@ -0,0 +1,42 @@
//
// CPCDSK.cpp
// Clock Signal
//
// Created by Thomas Harte on 05/08/2017.
// Copyright © 2017 Thomas Harte. All rights reserved.
//
#include "CPCDSK.hpp"
using namespace Storage::Disk;
CPCDSK::CPCDSK(const char *file_name) :
Storage::FileHolder(file_name), is_extended_(false) {
if(!check_signature("MV - CPC", 8)) {
is_extended_ = true;
if(!check_signature("EXTENDED", 8))
throw ErrorNotCPCDSK;
}
// Don't really care about about the creator; skip.
fseek(file_, 0x30, SEEK_SET);
head_position_count_ = (unsigned int)fgetc(file_);
head_count_ = (unsigned int)fgetc(file_);
}
unsigned int CPCDSK::get_head_position_count() {
return head_position_count_;
}
unsigned int CPCDSK::get_head_count() {
return head_count_;
}
bool CPCDSK::get_is_read_only() {
// TODO: allow writing.
return true;
}
std::shared_ptr<Track> CPCDSK::get_uncached_track_at_position(unsigned int head, unsigned int position) {
return nullptr;
}

52
Storage/Disk/Formats/CPCDSK.hpp Normal file
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@ -0,0 +1,52 @@
//
// CPCDSK.hpp
// Clock Signal
//
// Created by Thomas Harte on 05/08/2017.
// Copyright © 2017 Thomas Harte. All rights reserved.
//
#ifndef CPCDSK_hpp
#define CPCDSK_hpp
#include "../Disk.hpp"
#include "../../FileHolder.hpp"
namespace Storage {
namespace Disk {
/*!
Provies a @c Disk containing an Amstrad CPC-stype disk image — some arrangement of sectors with status bits.
*/
class CPCDSK: public Disk, public Storage::FileHolder {
public:
/*!
Construct an @c AcornADF containing content from the file with name @c file_name.
@throws ErrorCantOpen if this file can't be opened.
@throws ErrorNotAcornADF if the file doesn't appear to contain an Acorn .ADF format image.
*/
CPCDSK(const char *file_name);
enum {
ErrorNotCPCDSK,
};
// implemented to satisfy @c Disk
unsigned int get_head_position_count();
unsigned int get_head_count();
bool get_is_read_only();
private:
std::shared_ptr<Track> get_uncached_track_at_position(unsigned int head, unsigned int position);
unsigned int head_count_;
unsigned int head_position_count_;
bool is_extended_;
};
}
}
#endif /* CPCDSK_hpp */