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Overtly treat .ST images as FAT12.

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This commit is contained in:
Thomas Harte 2022-08-13 10:09:34 -04:00
parent fb83603133
commit c7373a5d3e
5 changed files with 2 additions and 98 deletions
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3
Analyser/Static/StaticAnalyser.cpp
View File

@ -53,7 +53,6 @@
#include "../../Storage/Disk/DiskImage/Formats/NIB.hpp"
#include "../../Storage/Disk/DiskImage/Formats/OricMFMDSK.hpp"
#include "../../Storage/Disk/DiskImage/Formats/SSD.hpp"
#include "../../Storage/Disk/DiskImage/Formats/ST.hpp"
#include "../../Storage/Disk/DiskImage/Formats/STX.hpp"
#include "../../Storage/Disk/DiskImage/Formats/WOZ.hpp"
@ -199,7 +198,7 @@ static Media GetMediaAndPlatforms(const std::string &file_name, TargetPlatform::
Format("sg", result.cartridges, Cartridge::BinaryDump, TargetPlatform::Sega) // SG
Format("sms", result.cartridges, Cartridge::BinaryDump, TargetPlatform::Sega) // SMS
Format("ssd", result.disks, Disk::DiskImageHolder<Storage::Disk::SSD>, TargetPlatform::Acorn) // SSD
Format("st", result.disks, Disk::DiskImageHolder<Storage::Disk::ST>, TargetPlatform::AtariST) // ST
Format("st", result.disks, Disk::DiskImageHolder<Storage::Disk::FAT12>, TargetPlatform::AtariST) // ST
Format("stx", result.disks, Disk::DiskImageHolder<Storage::Disk::STX>, TargetPlatform::AtariST) // STX
Format("tap", result.tapes, Tape::CommodoreTAP, TargetPlatform::Commodore) // TAP (Commodore)
Format("tap", result.tapes, Tape::OricTAP, TargetPlatform::Oric) // TAP (Oric)

10
OSBindings/Mac/Clock Signal.xcodeproj/project.pbxproj
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@ -366,7 +366,6 @@
4B778F0223A5EBA40000D260 /* MFMSectorDump.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 4B58601C1F806AB200AEE2E3 /* MFMSectorDump.cpp */; };
4B778F0323A5EBB00000D260 /* FAT12.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 4BEBFB4B2002C4BF000708CC /* FAT12.cpp */; };
4B778F0423A5EBB00000D260 /* OricMFMDSK.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 4B4518971F75FD1B00926311 /* OricMFMDSK.cpp */; };
4B778F0523A5EBB00000D260 /* ST.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 4BE0A3EC237BB170002AB46F /* ST.cpp */; };
4B778F0623A5EC150000D260 /* CAS.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 4B0E04E81FC9E5DA00F43484 /* CAS.cpp */; };
4B778F0723A5EC150000D260 /* CommodoreTAP.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 4BC91B811D1F160E00884B76 /* CommodoreTAP.cpp */; };
4B778F0823A5EC150000D260 /* CSW.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 4B3BF5AE1F146264005B6C36 /* CSW.cpp */; };
@ -1018,8 +1017,6 @@
4BDB61EB2032806E0048AF91 /* CSAtari2600.mm in Sources */ = {isa = PBXBuildFile; fileRef = 4B2A539A1D117D36003C6002 /* CSAtari2600.mm */; };
4BDB61EC203285AE0048AF91 /* Atari2600OptionsController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 4B8FE21F1DA19D7C0090D3CE /* Atari2600OptionsController.swift */; };
4BDDBA991EF3451200347E61 /* Z80MachineCycleTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 4BDDBA981EF3451200347E61 /* Z80MachineCycleTests.swift */; };
4BE0A3EE237BB170002AB46F /* ST.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 4BE0A3EC237BB170002AB46F /* ST.cpp */; };
4BE0A3EF237BB170002AB46F /* ST.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 4BE0A3EC237BB170002AB46F /* ST.cpp */; };
4BE211DE253E4E4800435408 /* 65C02_no_Rockwell_test.bin in Resources */ = {isa = PBXBuildFile; fileRef = 4BE211DD253E4E4800435408 /* 65C02_no_Rockwell_test.bin */; };
4BE211FF253FC80900435408 /* StaticAnalyser.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 4BE211FE253FC80900435408 /* StaticAnalyser.cpp */; };
4BE21200253FC80900435408 /* StaticAnalyser.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 4BE211FE253FC80900435408 /* StaticAnalyser.cpp */; };
@ -2134,8 +2131,6 @@
4BDCC5F81FB27A5E001220C5 /* ROMMachine.hpp */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.h; path = ROMMachine.hpp; sourceTree = "<group>"; };
4BDDBA981EF3451200347E61 /* Z80MachineCycleTests.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = Z80MachineCycleTests.swift; sourceTree = "<group>"; };
4BE0151C286A8C8E00EA42E9 /* MemorySwitches.hpp */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.h; path = MemorySwitches.hpp; sourceTree = "<group>"; };
4BE0A3EC237BB170002AB46F /* ST.cpp */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.cpp; path = ST.cpp; sourceTree = "<group>"; };
4BE0A3ED237BB170002AB46F /* ST.hpp */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.h; path = ST.hpp; sourceTree = "<group>"; };
4BE211DD253E4E4800435408 /* 65C02_no_Rockwell_test.bin */ = {isa = PBXFileReference; lastKnownFileType = archive.macbinary; name = 65C02_no_Rockwell_test.bin; path = "Klaus Dormann/65C02_no_Rockwell_test.bin"; sourceTree = "<group>"; };
4BE211FC253FC80800435408 /* StaticAnalyser.hpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.h; path = StaticAnalyser.hpp; sourceTree = "<group>"; };
4BE211FD253FC80900435408 /* Target.hpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.h; path = Target.hpp; sourceTree = "<group>"; };
@ -2874,7 +2869,6 @@
4B0F94FC208C1A1600FE41D9 /* NIB.cpp */,
4B4518971F75FD1B00926311 /* OricMFMDSK.cpp */,
4B4518991F75FD1B00926311 /* SSD.cpp */,
4BE0A3EC237BB170002AB46F /* ST.cpp */,
4B7BA03323C58B1E00B98D9E /* STX.cpp */,
4B6ED2EE208E2F8A0047B343 /* WOZ.cpp */,
4B80CD75256CA15E00176FCC /* 2MG.hpp */,
@ -2894,7 +2888,6 @@
4B0F94FD208C1A1600FE41D9 /* NIB.hpp */,
4B4518981F75FD1B00926311 /* OricMFMDSK.hpp */,
4B45189A1F75FD1B00926311 /* SSD.hpp */,
4BE0A3ED237BB170002AB46F /* ST.hpp */,
4B7BA03223C58B1E00B98D9E /* STX.hpp */,
4B6ED2EF208E2F8A0047B343 /* WOZ.hpp */,
4BFDD7891F7F2DB4008579B9 /* Utility */,
@ -5660,7 +5653,6 @@
4B8318BC22D3E588006DB630 /* DisplayMetrics.cpp in Sources */,
4BEDA40E25B2844B000C2DBD /* Decoder.cpp in Sources */,
4B1B88BD202E3D3D00B67DFF /* MultiMachine.cpp in Sources */,
4BE0A3EF237BB170002AB46F /* ST.cpp in Sources */,
4B055A971FAE85BB0060FFFF /* ZX8081.cpp in Sources */,
4B055AAD1FAE85FD0060FFFF /* PCMTrack.cpp in Sources */,
4B2130E3273A7A0A008A77B4 /* Audio.cpp in Sources */,
@ -5862,7 +5854,6 @@
4BD67DD0209BF27B00AB2146 /* Encoder.cpp in Sources */,
4BAE495920328897004BE78E /* ZX8081Controller.swift in Sources */,
4B89451A201967B4007DE474 /* ConfidenceSummary.cpp in Sources */,
4BE0A3EE237BB170002AB46F /* ST.cpp in Sources */,
4B54C0C51F8D91D90050900F /* Keyboard.cpp in Sources */,
4BEE149A227FC0EA00133682 /* IWM.cpp in Sources */,
4B69FB441C4D941400B5F0AA /* TapeUEF.cpp in Sources */,
@ -6183,7 +6174,6 @@
4BE90FFD22D5864800FB464D /* MacintoshVideoTests.mm in Sources */,
4B4F478A25367EDC004245B8 /* 65816AddressingTests.swift in Sources */,
4B778F0B23A5EC150000D260 /* TapeUEF.cpp in Sources */,
4B778F0523A5EBB00000D260 /* ST.cpp in Sources */,
4B778F0C23A5EC150000D260 /* TZX.cpp in Sources */,
4B778F1B23A5ED380000D260 /* Video.cpp in Sources */,
4B778F4723A5F1DD0000D260 /* StaticAnalyser.cpp in Sources */,

2
Storage/Disk/DiskImage/Formats/FAT12.cpp
View File

@ -53,5 +53,5 @@ int FAT12::get_head_count() {
}
long FAT12::get_file_offset_for_position(Track::Address address) {
return (address.position.as_int()*head_count_ + address.head) * sector_size_ * sector_count_;
return (address.position.as_int() * head_count_ + address.head) * sector_size_ * sector_count_;
}

42
Storage/Disk/DiskImage/Formats/ST.cpp
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@ -1,42 +0,0 @@
//
// ST.cpp
// Clock Signal
//
// Created by Thomas Harte on 12/11/2019.
// Copyright © 2019 Thomas Harte. All rights reserved.
//
#include "ST.hpp"
namespace {
constexpr int sectors_per_track = 10;
constexpr int sector_size = 2;
}
using namespace Storage::Disk;
ST::ST(const std::string &file_name) : MFMSectorDump(file_name) {
// Very loose validation: the file needs to be a whole number of tracks,
// and not more than 160 of them.
const auto stats = file_.stats();
if(stats.st_size % (512*10)) throw Error::InvalidFormat;
if(stats.st_size > 512*10*160) throw Error::InvalidFormat;
// Head count: 2 if there are more than 80 tracks. Otherwise 1.
head_count_ = (stats.st_size >= 512 * 10 * 80) ? 2 : 1;
track_count_ = std::max(80, int(stats.st_size / (512 * 10 * head_count_)));
set_geometry(sectors_per_track, sector_size, 1, true);
}
HeadPosition ST::get_maximum_head_position() {
return HeadPosition(track_count_);
}
int ST::get_head_count() {
return head_count_;
}
long ST::get_file_offset_for_position(Track::Address address) {
return (address.position.as_int() * head_count_ + address.head) * 512 * sectors_per_track;
}

43
Storage/Disk/DiskImage/Formats/ST.hpp
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@ -1,43 +0,0 @@
//
// ST.hpp
// Clock Signal
//
// Created by Thomas Harte on 12/11/2019.
// Copyright © 2019 Thomas Harte. All rights reserved.
//
#ifndef ST_hpp
#define ST_hpp
#include "MFMSectorDump.hpp"
namespace Storage {
namespace Disk {
/*!
Provides a @c Disk containing an ST disk image: a decoded sector dump of an Atari ST disk.
*/
class ST: public MFMSectorDump {
public:
/*!
Construct an @c ST 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 a .ST format image.
*/
ST(const std::string &file_name);
HeadPosition get_maximum_head_position() final;
int get_head_count() final;
private:
long get_file_offset_for_position(Track::Address address) final;
int head_count_;
int track_count_;
};
}
}
#endif /* ST_hpp */