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Introduces a shell for Amiga ADF decoding.

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This commit is contained in:
Thomas Harte 2021-07-16 18:11:07 -04:00
parent 0b80c1988b
commit 7cb16a3fc5
4 changed files with 96 additions and 1 deletions
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4
Analyser/Static/StaticAnalyser.cpp
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@ -38,6 +38,7 @@
// Disks
#include "../../Storage/Disk/DiskImage/Formats/2MG.hpp"
#include "../../Storage/Disk/DiskImage/Formats/AcornADF.hpp"
#include "../../Storage/Disk/DiskImage/Formats/AmigaADF.hpp"
#include "../../Storage/Disk/DiskImage/Formats/AppleDSK.hpp"
#include "../../Storage/Disk/DiskImage/Formats/CPCDSK.hpp"
#include "../../Storage/Disk/DiskImage/Formats/D64.hpp"
@ -128,7 +129,8 @@ static Media GetMediaAndPlatforms(const std::string &file_name, TargetPlatform::
Format("80", result.tapes, Tape::ZX80O81P, TargetPlatform::ZX8081) // 80
Format("81", result.tapes, Tape::ZX80O81P, TargetPlatform::ZX8081) // 81
Format("a26", result.cartridges, Cartridge::BinaryDump, TargetPlatform::Atari2600) // A26
Format("adf", result.disks, Disk::DiskImageHolder<Storage::Disk::AcornADF>, TargetPlatform::Acorn) // ADF
Format("adf", result.disks, Disk::DiskImageHolder<Storage::Disk::AcornADF>, TargetPlatform::Acorn) // ADF (Acorn)
Format("adf", result.disks, Disk::DiskImageHolder<Storage::Disk::AmigaADF>, TargetPlatform::Amiga) // ADF (Amiga)
Format("adl", result.disks, Disk::DiskImageHolder<Storage::Disk::AcornADF>, TargetPlatform::Acorn) // ADL
Format("bin", result.cartridges, Cartridge::BinaryDump, TargetPlatform::AllCartridge) // BIN (cartridge dump)
Format("cas", result.tapes, Tape::CAS, TargetPlatform::MSX) // CAS

8
OSBindings/Mac/Clock Signal.xcodeproj/project.pbxproj
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@ -890,6 +890,8 @@
4BBFBB6C1EE8401E00C01E7A /* ZX8081.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 4BBFBB6A1EE8401E00C01E7A /* ZX8081.cpp */; };
4BBFE83D21015D9C00BF1C40 /* CSJoystickManager.m in Sources */ = {isa = PBXBuildFile; fileRef = 4BBFE83C21015D9C00BF1C40 /* CSJoystickManager.m */; };
4BBFFEE61F7B27F1005F3FEB /* TrackSerialiser.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 4BBFFEE51F7B27F1005F3FEB /* TrackSerialiser.cpp */; };
4BC080CA26A238CC00D03FD8 /* AmigaADF.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 4BC080C826A238CC00D03FD8 /* AmigaADF.cpp */; };
4BC080CB26A238CC00D03FD8 /* AmigaADF.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 4BC080C826A238CC00D03FD8 /* AmigaADF.cpp */; };
4BC0CB282446BC7B00A79DBB /* OPLTests.mm in Sources */ = {isa = PBXBuildFile; fileRef = 4BC0CB272446BC7B00A79DBB /* OPLTests.mm */; };
4BC131702346DE5000E4FF3D /* StaticAnalyser.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 4BC1316F2346DE5000E4FF3D /* StaticAnalyser.cpp */; };
4BC131712346DE5000E4FF3D /* StaticAnalyser.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 4BC1316F2346DE5000E4FF3D /* StaticAnalyser.cpp */; };
@ -1907,6 +1909,8 @@
4BBFE83C21015D9C00BF1C40 /* CSJoystickManager.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = CSJoystickManager.m; sourceTree = "<group>"; };
4BBFE83E21015DAE00BF1C40 /* CSJoystickManager.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = CSJoystickManager.h; sourceTree = "<group>"; };
4BBFFEE51F7B27F1005F3FEB /* TrackSerialiser.cpp */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.cpp; path = TrackSerialiser.cpp; sourceTree = "<group>"; };
4BC080C826A238CC00D03FD8 /* AmigaADF.cpp */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.cpp; path = AmigaADF.cpp; sourceTree = "<group>"; };
4BC080C926A238CC00D03FD8 /* AmigaADF.hpp */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.h; path = AmigaADF.hpp; sourceTree = "<group>"; };
4BC0CB272446BC7B00A79DBB /* OPLTests.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; path = OPLTests.mm; sourceTree = "<group>"; };
4BC1316D2346DE5000E4FF3D /* StaticAnalyser.hpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.h; path = StaticAnalyser.hpp; sourceTree = "<group>"; };
4BC1316E2346DE5000E4FF3D /* Target.hpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.h; path = Target.hpp; sourceTree = "<group>"; };
@ -2719,6 +2723,7 @@
children = (
4B80CD74256CA15E00176FCC /* 2MG.cpp */,
4B45188D1F75FD1B00926311 /* AcornADF.cpp */,
4BC080C826A238CC00D03FD8 /* AmigaADF.cpp */,
4B0333AD2094081A0050B93D /* AppleDSK.cpp */,
4B45188F1F75FD1B00926311 /* CPCDSK.cpp */,
4B4518911F75FD1B00926311 /* D64.cpp */,
@ -2737,6 +2742,7 @@
4B6ED2EE208E2F8A0047B343 /* WOZ.cpp */,
4B80CD75256CA15E00176FCC /* 2MG.hpp */,
4B45188E1F75FD1B00926311 /* AcornADF.hpp */,
4BC080C926A238CC00D03FD8 /* AmigaADF.hpp */,
4B0333AE2094081A0050B93D /* AppleDSK.hpp */,
4B4518901F75FD1B00926311 /* CPCDSK.hpp */,
4B4518921F75FD1B00926311 /* D64.hpp */,
@ -5273,6 +5279,7 @@
4B6AAEAC230E40250078E864 /* SCSI.cpp in Sources */,
4B055A981FAE85C50060FFFF /* Drive.cpp in Sources */,
4BD424E62193B5830097291A /* Shader.cpp in Sources */,
4BC080CB26A238CC00D03FD8 /* AmigaADF.cpp in Sources */,
4B4B1A3D200198CA00A0F866 /* KonamiSCC.cpp in Sources */,
4B055AC31FAE9AE80060FFFF /* AmstradCPC.cpp in Sources */,
4B055A9E1FAE85DA0060FFFF /* G64.cpp in Sources */,
@ -5482,6 +5489,7 @@
4B05401E219D1618001BF69C /* ScanTarget.cpp in Sources */,
4B4518861F75E91A00926311 /* MFMDiskController.cpp in Sources */,
4B0ACC2C23775819008902D0 /* IntelligentKeyboard.cpp in Sources */,
4BC080CA26A238CC00D03FD8 /* AmigaADF.cpp in Sources */,
4B92E26A234AE35100CD6D1B /* MFP68901.cpp in Sources */,
4B051C97266EF5F600CA44E8 /* CSAppleII.mm in Sources */,
4B0ACC2A23775819008902D0 /* Video.cpp in Sources */,

38
Storage/Disk/DiskImage/Formats/AmigaADF.cpp Normal file
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@ -0,0 +1,38 @@
//
// AmigaADF.cpp
// Clock Signal
//
// Created by Thomas Harte on 16/07/2021.
// Copyright © 2021 Thomas Harte. All rights reserved.
//
#include "AmigaADF.hpp"
using namespace Storage::Disk;
AmigaADF::AmigaADF(const std::string &file_name) :
file_(file_name) {
// Dumb validation only for now: a size check.
if(file_.stats().st_size != 901120) throw Error::InvalidFormat;
}
HeadPosition AmigaADF::get_maximum_head_position() {
return HeadPosition(80);
}
int AmigaADF::get_head_count() {
return 2;
}
std::shared_ptr<Track> AmigaADF::get_track_at_position(Track::Address address) {
file_.seek(get_file_offset_for_position(address), SEEK_SET);
// TODO.
return nullptr;
}
long AmigaADF::get_file_offset_for_position(Track::Address address) {
return (address.position.as_int() * 2 + address.head) * 512 * 11;
}

47
Storage/Disk/DiskImage/Formats/AmigaADF.hpp Normal file
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@ -0,0 +1,47 @@
//
// AmigaADF.hpp
// Clock Signal
//
// Created by Thomas Harte on 16/07/2021.
// Copyright © 2021 Thomas Harte. All rights reserved.
//
#ifndef AmigaADF_hpp
#define AmigaADF_hpp
#include "MFMSectorDump.hpp"
#include <string>
namespace Storage {
namespace Disk {
/*!
Provides a @c DiskImage containing an Amiga ADF, which is an MFM sector contents dump,
but the Amiga doesn't use IBM-style sector demarcation.
*/
class AmigaADF: public DiskImage {
public:
/*!
Construct an @c AmigaADF containing content from the file with name @c file_name.
@throws Storage::FileHolder::Error::CantOpen if this file can't be opened.
@throws Error::InvalidFormat if the file doesn't appear to contain an .ADF format image.
*/
AmigaADF(const std::string &file_name);
// implemented to satisfy @c Disk
HeadPosition get_maximum_head_position() final;
int get_head_count() final;
std::shared_ptr<Track> get_track_at_position(Track::Address address) final;
private:
Storage::FileHolder file_;
long get_file_offset_for_position(Track::Address address);
};
}
}
#endif /* AmigaADF_hpp */