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Update remainder of 'Analyser'.

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This commit is contained in:
Thomas Harte 2024-11-29 21:08:35 -05:00
parent bd97fd5973
commit abfc73299e
54 changed files with 595 additions and 361 deletions
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38
Analyser/Static/Acorn/Disk.cpp
View File

@ -49,27 +49,39 @@ std::unique_ptr<Catalogue> Analyser::Static::Acorn::GetDFSCatalogue(const std::s
char name[10];
snprintf(name, 10, "%c.%.7s", names->samples[0][file_offset + 7] & 0x7f, &names->samples[0][file_offset]);
new_file.name = name;
new_file.load_address = uint32_t(details->samples[0][file_offset] | (details->samples[0][file_offset+1] << 8) | ((details->samples[0][file_offset+6]&0x0c) << 14));
new_file.execution_address = uint32_t(details->samples[0][file_offset+2] | (details->samples[0][file_offset+3] << 8) | ((details->samples[0][file_offset+6]&0xc0) << 10));
new_file.load_address = uint32_t(
details->samples[0][file_offset] |
(details->samples[0][file_offset+1] << 8) |
((details->samples[0][file_offset+6]&0x0c) << 14)
);
new_file.execution_address = uint32_t(
details->samples[0][file_offset+2] |
(details->samples[0][file_offset+3] << 8) |
((details->samples[0][file_offset+6]&0xc0) << 10)
);
if(names->samples[0][file_offset + 7] & 0x80) {
// File is locked; it may not be altered or deleted.
new_file.flags |= File::Flags::Locked;
}
long data_length = long(details->samples[0][file_offset+4] | (details->samples[0][file_offset+5] << 8) | ((details->samples[0][file_offset+6]&0x30) << 12));
auto data_length = long(
details->samples[0][file_offset+4] |
(details->samples[0][file_offset+5] << 8) |
((details->samples[0][file_offset+6]&0x30) << 12)
);
int start_sector = details->samples[0][file_offset+7] | ((details->samples[0][file_offset+6]&0x03) << 8);
new_file.data.reserve(size_t(data_length));
if(start_sector < 2) continue;
while(data_length > 0) {
uint8_t sector = uint8_t(start_sector % 10);
uint8_t track = uint8_t(start_sector / 10);
start_sector++;
const uint8_t sector = uint8_t(start_sector % 10);
const uint8_t track = uint8_t(start_sector / 10);
++start_sector;
const Storage::Encodings::MFM::Sector *next_sector = parser.sector(0, track, sector);
if(!next_sector) break;
long length_from_sector = std::min(data_length, 256l);
const long length_from_sector = std::min(data_length, 256l);
new_file.data.insert(new_file.data.end(), next_sector->samples[0].begin(), next_sector->samples[0].begin() + length_from_sector);
data_length -= length_from_sector;
}
@ -133,7 +145,8 @@ std::unique_ptr<Catalogue> Analyser::Static::Acorn::GetADFSCatalogue(const std::
}
// Parse the root directory, at least.
for(std::size_t file_offset = 0x005; file_offset < (catalogue->has_large_sectors ? 0x7d7 : 0x4cb); file_offset += 0x1a) {
const std::size_t directory_extent = catalogue->has_large_sectors ? 0x7d7 : 0x4cb;
for(std::size_t file_offset = 0x005; file_offset < directory_extent; file_offset += 0x1a) {
// Obtain the name, which will be at most ten characters long, and will
// be terminated by either a NULL character or a \r.
char name[11]{};
@ -190,11 +203,16 @@ std::unique_ptr<Catalogue> Analyser::Static::Acorn::GetADFSCatalogue(const std::
new_file.data.reserve(size);
while(new_file.data.size() < size) {
const Storage::Encodings::MFM::Sector *const sector = parser.sector(start_sector / (80 * 16), (start_sector / 16) % 80, start_sector % 16);
const Storage::Encodings::MFM::Sector *const sector =
parser.sector(start_sector / (80 * 16), (start_sector / 16) % 80, start_sector % 16);
if(!sector) break;
const auto length_from_sector = std::min(size - new_file.data.size(), sector->samples[0].size());
new_file.data.insert(new_file.data.end(), sector->samples[0].begin(), sector->samples[0].begin() + ssize_t(length_from_sector));
new_file.data.insert(
new_file.data.end(),
sector->samples[0].begin(),
sector->samples[0].begin() + ssize_t(length_from_sector)
);
++start_sector;
}

4
Analyser/Static/Acorn/Disk.hpp
View File

@ -27,7 +27,7 @@ struct Catalogue {
} bootOption;
};
std::unique_ptr<Catalogue> GetDFSCatalogue(const std::shared_ptr<Storage::Disk::Disk> &disk);
std::unique_ptr<Catalogue> GetADFSCatalogue(const std::shared_ptr<Storage::Disk::Disk> &disk);
std::unique_ptr<Catalogue> GetDFSCatalogue(const std::shared_ptr<Storage::Disk::Disk> &);
std::unique_ptr<Catalogue> GetADFSCatalogue(const std::shared_ptr<Storage::Disk::Disk> &);
}

10
Analyser/Static/Acorn/StaticAnalyser.cpp
View File

@ -20,7 +20,7 @@
using namespace Analyser::Static::Acorn;
static std::vector<std::shared_ptr<Storage::Cartridge::Cartridge>>
AcornCartridgesFrom(const std::vector<std::shared_ptr<Storage::Cartridge::Cartridge>> &cartridges) {
AcornCartridgesFrom(const std::vector<std::shared_ptr<Storage::Cartridge::Cartridge>> &cartridges) {
std::vector<std::shared_ptr<Storage::Cartridge::Cartridge>> acorn_cartridges;
for(const auto &cartridge : cartridges) {
@ -62,7 +62,11 @@ static std::vector<std::shared_ptr<Storage::Cartridge::Cartridge>>
return acorn_cartridges;
}
Analyser::Static::TargetList Analyser::Static::Acorn::GetTargets(const Media &media, const std::string &file_name, TargetPlatform::IntType) {
Analyser::Static::TargetList Analyser::Static::Acorn::GetTargets(
const Media &media,
const std::string &file_name,
TargetPlatform::IntType
) {
auto target8bit = std::make_unique<ElectronTarget>();
auto targetArchimedes = std::make_unique<ArchimedesTarget>();
@ -121,7 +125,7 @@ Analyser::Static::TargetList Analyser::Static::Acorn::GetTargets(const Media &me
target8bit->has_pres_adfs = bool(adfs_catalogue);
// Check whether a simple shift+break will do for loading this disk.
Catalogue::BootOption bootOption = (dfs_catalogue ?: adfs_catalogue)->bootOption;
const auto bootOption = (dfs_catalogue ?: adfs_catalogue)->bootOption;
if(bootOption != Catalogue::BootOption::None) {
target8bit->should_shift_restart = true;
} else {

2
Analyser/Static/Acorn/StaticAnalyser.hpp
View File

@ -14,6 +14,6 @@
namespace Analyser::Static::Acorn {
TargetList GetTargets(const Media &media, const std::string &file_name, TargetPlatform::IntType potential_platforms);
TargetList GetTargets(const Media &, const std::string &file_name, TargetPlatform::IntType potential_platforms);
}

7
Analyser/Static/Acorn/Tape.cpp
View File

@ -15,7 +15,10 @@
using namespace Analyser::Static::Acorn;
static std::unique_ptr<File::Chunk> GetNextChunk(const std::shared_ptr<Storage::Tape::Tape> &tape, Storage::Tape::Acorn::Parser &parser) {
static std::unique_ptr<File::Chunk> GetNextChunk(
const std::shared_ptr<Storage::Tape::Tape> &tape,
Storage::Tape::Acorn::Parser &parser
) {
auto new_chunk = std::make_unique<File::Chunk>();
int shift_register = 0;
@ -56,7 +59,7 @@ static std::unique_ptr<File::Chunk> GetNextChunk(const std::shared_ptr<Storage::
new_chunk->block_flag = uint8_t(parser.get_next_byte(tape));
new_chunk->next_address = uint32_t(parser.get_next_word(tape));
uint16_t calculated_header_crc = parser.get_crc();
const uint16_t calculated_header_crc = parser.get_crc();
uint16_t stored_header_crc = uint16_t(parser.get_next_short(tape));
stored_header_crc = uint16_t((stored_header_crc >> 8) | (stored_header_crc << 8));
new_chunk->header_crc_matched = stored_header_crc == calculated_header_crc;

2
Analyser/Static/Acorn/Tape.hpp
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@ -15,6 +15,6 @@
namespace Analyser::Static::Acorn {
std::vector<File> GetFiles(const std::shared_ptr<Storage::Tape::Tape> &tape);
std::vector<File> GetFiles(const std::shared_ptr<Storage::Tape::Tape> &);
}

6
Analyser/Static/Amiga/StaticAnalyser.cpp
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@ -9,7 +9,11 @@
#include "StaticAnalyser.hpp"
#include "Target.hpp"
Analyser::Static::TargetList Analyser::Static::Amiga::GetTargets(const Media &media, const std::string &, TargetPlatform::IntType) {
Analyser::Static::TargetList Analyser::Static::Amiga::GetTargets(
const Media &media,
const std::string &,
TargetPlatform::IntType
) {
// This analyser can comprehend disks and mass-storage devices only.
if(media.disks.empty()) return {};

2
Analyser/Static/Amiga/StaticAnalyser.hpp
View File

@ -14,6 +14,6 @@
namespace Analyser::Static::Amiga {
TargetList GetTargets(const Media &media, const std::string &file_name, TargetPlatform::IntType potential_platforms);
TargetList GetTargets(const Media &, const std::string &file_name, TargetPlatform::IntType potential_platforms);
}

21
Analyser/Static/AmstradCPC/StaticAnalyser.cpp
View File

@ -63,8 +63,8 @@ std::string RunCommandFor(const Storage::Disk::CPM::File &file) {
void InspectCatalogue(
const Storage::Disk::CPM::Catalogue &catalogue,
const std::unique_ptr<Analyser::Static::AmstradCPC::Target> &target) {
const std::unique_ptr<Analyser::Static::AmstradCPC::Target> &target
) {
std::vector<const Storage::Disk::CPM::File *> candidate_files;
candidate_files.reserve(catalogue.files.size());
for(const auto &file : catalogue.files) {
@ -158,7 +158,10 @@ void InspectCatalogue(
target->loading_command = "cat\n";
}
bool CheckBootSector(const std::shared_ptr<Storage::Disk::Disk> &disk, const std::unique_ptr<Analyser::Static::AmstradCPC::Target> &target) {
bool CheckBootSector(
const std::shared_ptr<Storage::Disk::Disk> &disk,
const std::unique_ptr<Analyser::Static::AmstradCPC::Target> &target
) {
Storage::Encodings::MFM::Parser parser(Storage::Encodings::MFM::Density::Double, disk);
const Storage::Encodings::MFM::Sector *boot_sector = parser.sector(0, 0, 0x41);
if(boot_sector != nullptr && !boot_sector->samples.empty() && boot_sector->samples[0].size() == 512) {
@ -204,7 +207,11 @@ bool IsAmstradTape(const std::shared_ptr<Storage::Tape::Tape> &tape) {
} // namespace
Analyser::Static::TargetList Analyser::Static::AmstradCPC::GetTargets(const Media &media, const std::string &, TargetPlatform::IntType) {
Analyser::Static::TargetList Analyser::Static::AmstradCPC::GetTargets(
const Media &media,
const std::string &,
TargetPlatform::IntType
) {
TargetList destination;
auto target = std::make_unique<Target>();
target->confidence = 0.5;
@ -233,7 +240,8 @@ Analyser::Static::TargetList Analyser::Static::AmstradCPC::GetTargets(const Medi
for(auto &disk: media.disks) {
// Check for an ordinary catalogue, making sure this isn't actually a ZX Spectrum disk.
std::unique_ptr<Storage::Disk::CPM::Catalogue> data_catalogue = Storage::Disk::CPM::GetCatalogue(disk, data_format, false);
std::unique_ptr<Storage::Disk::CPM::Catalogue> data_catalogue =
Storage::Disk::CPM::GetCatalogue(disk, data_format, false);
if(data_catalogue && !data_catalogue->is_zx_spectrum_booter()) {
InspectCatalogue(*data_catalogue, target);
target->media.disks.push_back(disk);
@ -247,7 +255,8 @@ Analyser::Static::TargetList Analyser::Static::AmstradCPC::GetTargets(const Medi
}
// Failing that check for a system catalogue.
std::unique_ptr<Storage::Disk::CPM::Catalogue> system_catalogue = Storage::Disk::CPM::GetCatalogue(disk, system_format, false);
std::unique_ptr<Storage::Disk::CPM::Catalogue> system_catalogue =
Storage::Disk::CPM::GetCatalogue(disk, system_format, false);
if(system_catalogue && !system_catalogue->is_zx_spectrum_booter()) {
InspectCatalogue(*system_catalogue, target);
target->media.disks.push_back(disk);

2
Analyser/Static/AmstradCPC/StaticAnalyser.hpp
View File

@ -14,6 +14,6 @@
namespace Analyser::Static::AmstradCPC {
TargetList GetTargets(const Media &media, const std::string &file_name, TargetPlatform::IntType potential_platforms);
TargetList GetTargets(const Media &, const std::string &file_name, TargetPlatform::IntType potential_platforms);
}

6
Analyser/Static/AppleII/StaticAnalyser.cpp
View File

@ -9,7 +9,11 @@
#include "StaticAnalyser.hpp"
#include "Target.hpp"
Analyser::Static::TargetList Analyser::Static::AppleII::GetTargets(const Media &media, const std::string &, TargetPlatform::IntType) {
Analyser::Static::TargetList Analyser::Static::AppleII::GetTargets(
const Media &media,
const std::string &,
TargetPlatform::IntType
) {
auto target = std::make_unique<Target>();
target->media = media;

2
Analyser/Static/AppleII/StaticAnalyser.hpp
View File

@ -14,6 +14,6 @@
namespace Analyser::Static::AppleII {
TargetList GetTargets(const Media &media, const std::string &file_name, TargetPlatform::IntType potential_platforms);
TargetList GetTargets(const Media &, const std::string &file_name, TargetPlatform::IntType potential_platforms);
}

6
Analyser/Static/AppleIIgs/StaticAnalyser.cpp
View File

@ -9,7 +9,11 @@
#include "StaticAnalyser.hpp"
#include "Target.hpp"
Analyser::Static::TargetList Analyser::Static::AppleIIgs::GetTargets(const Media &media, const std::string &, TargetPlatform::IntType) {
Analyser::Static::TargetList Analyser::Static::AppleIIgs::GetTargets(
const Media &media,
const std::string &,
TargetPlatform::IntType
) {
auto target = std::make_unique<Target>();
target->media = media;

2
Analyser/Static/AppleIIgs/StaticAnalyser.hpp
View File

@ -14,6 +14,6 @@
namespace Analyser::Static::AppleIIgs {
TargetList GetTargets(const Media &media, const std::string &file_name, TargetPlatform::IntType potential_platforms);
TargetList GetTargets(const Media &, const std::string &file_name, TargetPlatform::IntType potential_platforms);
}

77
Analyser/Static/Atari2600/StaticAnalyser.cpp
View File

@ -33,11 +33,13 @@ static void DeterminePagingFor2kCartridge(Target &target, const Storage::Cartrid
// Assume that any kind of store that looks likely to be intended for large amounts of memory implies
// large amounts of memory.
bool has_wide_area_store = false;
for(std::map<uint16_t, Analyser::Static::MOS6502::Instruction>::value_type &entry : high_location_disassembly.instructions_by_address) {
for(const auto &entry : high_location_disassembly.instructions_by_address) {
using Instruction = Analyser::Static::MOS6502::Instruction;
if(entry.second.operation == Analyser::Static::MOS6502::Instruction::STA) {
has_wide_area_store |= entry.second.addressing_mode == Analyser::Static::MOS6502::Instruction::Indirect;
has_wide_area_store |= entry.second.addressing_mode == Analyser::Static::MOS6502::Instruction::IndexedIndirectX;
has_wide_area_store |= entry.second.addressing_mode == Analyser::Static::MOS6502::Instruction::IndirectIndexedY;
has_wide_area_store |=
entry.second.addressing_mode == Instruction::Indirect ||
entry.second.addressing_mode == Instruction::IndexedIndirectX ||
entry.second.addressing_mode == Instruction::IndirectIndexedY;
if(has_wide_area_store) break;
}
@ -50,13 +52,21 @@ static void DeterminePagingFor2kCartridge(Target &target, const Storage::Cartrid
if(has_wide_area_store) target.paging_model = Target::PagingModel::CommaVid;
}
static void DeterminePagingFor8kCartridge(Target &target, const Storage::Cartridge::Cartridge::Segment &segment, const Analyser::Static::MOS6502::Disassembly &disassembly) {
static void DeterminePagingFor8kCartridge(
Target &target,
const Storage::Cartridge::Cartridge::Segment &segment,
const Analyser::Static::MOS6502::Disassembly &disassembly
) {
// Activision stack titles have their vectors at the top of the low 4k, not the top, and
// always list 0xf000 as both vectors; they do not repeat them, and, inexplicably, they all
// issue an SEI as their first instruction (maybe some sort of relic of the development environment?).
if(
segment.data[4095] == 0xf0 && segment.data[4093] == 0xf0 && segment.data[4094] == 0x00 && segment.data[4092] == 0x00 &&
(segment.data[8191] != 0xf0 || segment.data[8189] != 0xf0 || segment.data[8190] != 0x00 || segment.data[8188] != 0x00) &&
segment.data[4095] == 0xf0 && segment.data[4093] == 0xf0 &&
segment.data[4094] == 0x00 && segment.data[4092] == 0x00 &&
(
segment.data[8191] != 0xf0 || segment.data[8189] != 0xf0 ||
segment.data[8190] != 0x00 || segment.data[8188] != 0x00
) &&
segment.data[0] == 0x78
) {
target.paging_model = Target::PagingModel::ActivisionStack;
@ -88,7 +98,11 @@ static void DeterminePagingFor8kCartridge(Target &target, const Storage::Cartrid
else if(tigervision_access_count > atari_access_count) target.paging_model = Target::PagingModel::Tigervision;
}
static void DeterminePagingFor16kCartridge(Target &target, const Storage::Cartridge::Cartridge::Segment &, const Analyser::Static::MOS6502::Disassembly &disassembly) {
static void DeterminePagingFor16kCartridge(
Target &target,
const Storage::Cartridge::Cartridge::Segment &,
const Analyser::Static::MOS6502::Disassembly &disassembly
) {
// Make an assumption that this is the Atari paging model.
target.paging_model = Target::PagingModel::Atari16k;
@ -108,7 +122,11 @@ static void DeterminePagingFor16kCartridge(Target &target, const Storage::Cartri
if(mnetwork_access_count > atari_access_count) target.paging_model = Target::PagingModel::MNetwork;
}
static void DeterminePagingFor64kCartridge(Target &target, const Storage::Cartridge::Cartridge::Segment &, const Analyser::Static::MOS6502::Disassembly &disassembly) {
static void DeterminePagingFor64kCartridge(
Target &target,
const Storage::Cartridge::Cartridge::Segment &,
const Analyser::Static::MOS6502::Disassembly &disassembly
) {
// Make an assumption that this is a Tigervision if there is a write to 3F.
target.paging_model =
(disassembly.external_stores.find(0x3f) != disassembly.external_stores.end()) ?
@ -121,8 +139,12 @@ static void DeterminePagingForCartridge(Target &target, const Storage::Cartridge
return;
}
const uint16_t entry_address = uint16_t(segment.data[segment.data.size() - 4] | (segment.data[segment.data.size() - 3] << 8));
const uint16_t break_address = uint16_t(segment.data[segment.data.size() - 2] | (segment.data[segment.data.size() - 1] << 8));
const auto word = [](const uint8_t low, const uint8_t high) {
return uint16_t(low | (high << 8));
};
const auto entry_address = word(segment.data[segment.data.size() - 4], segment.data[segment.data.size() - 3]);
const auto break_address = word(segment.data[segment.data.size() - 2], segment.data[segment.data.size() - 1]);
std::function<std::size_t(uint16_t address)> address_mapper = [](uint16_t address) {
if(!(address & 0x1000)) return size_t(-1);
@ -130,27 +152,16 @@ static void DeterminePagingForCartridge(Target &target, const Storage::Cartridge
};
const std::vector<uint8_t> final_4k(segment.data.end() - 4096, segment.data.end());
Analyser::Static::MOS6502::Disassembly disassembly = Analyser::Static::MOS6502::Disassemble(final_4k, address_mapper, {entry_address, break_address});
const auto disassembly =
Analyser::Static::MOS6502::Disassemble(final_4k, address_mapper, {entry_address, break_address});
switch(segment.data.size()) {
case 8192:
DeterminePagingFor8kCartridge(target, segment, disassembly);
break;
case 10495:
target.paging_model = Target::PagingModel::Pitfall2;
break;
case 12288:
target.paging_model = Target::PagingModel::CBSRamPlus;
break;
case 16384:
DeterminePagingFor16kCartridge(target, segment, disassembly);
break;
case 32768:
target.paging_model = Target::PagingModel::Atari32k;
break;
case 65536:
DeterminePagingFor64kCartridge(target, segment, disassembly);
break;
case 8192: DeterminePagingFor8kCartridge(target, segment, disassembly); break;
case 10495: target.paging_model = Target::PagingModel::Pitfall2; break;
case 12288: target.paging_model = Target::PagingModel::CBSRamPlus; break;
case 16384: DeterminePagingFor16kCartridge(target, segment, disassembly); break;
case 32768: target.paging_model = Target::PagingModel::Atari32k; break;
case 65536: DeterminePagingFor64kCartridge(target, segment, disassembly); break;
default:
break;
}
@ -177,7 +188,11 @@ static void DeterminePagingForCartridge(Target &target, const Storage::Cartridge
}
}
Analyser::Static::TargetList Analyser::Static::Atari2600::GetTargets(const Media &media, const std::string &, TargetPlatform::IntType) {
Analyser::Static::TargetList Analyser::Static::Atari2600::GetTargets(
const Media &media,
const std::string &,
TargetPlatform::IntType
) {
// TODO: sanity checking; is this image really for an Atari 2600?
auto target = std::make_unique<Target>();
target->confidence = 0.5;

2
Analyser/Static/Atari2600/StaticAnalyser.hpp
View File

@ -14,6 +14,6 @@
namespace Analyser::Static::Atari2600 {
TargetList GetTargets(const Media &media, const std::string &file_name, TargetPlatform::IntType potential_platforms);
TargetList GetTargets(const Media &, const std::string &file_name, TargetPlatform::IntType potential_platforms);
}

6
Analyser/Static/AtariST/StaticAnalyser.cpp
View File

@ -9,7 +9,11 @@
#include "StaticAnalyser.hpp"
#include "Target.hpp"
Analyser::Static::TargetList Analyser::Static::AtariST::GetTargets(const Media &media, const std::string &, TargetPlatform::IntType) {
Analyser::Static::TargetList Analyser::Static::AtariST::GetTargets(
const Media &media,
const std::string &,
TargetPlatform::IntType
) {
// This analyser can comprehend disks and mass-storage devices only.
if(media.disks.empty()) return {};

2
Analyser/Static/AtariST/StaticAnalyser.hpp
View File

@ -14,6 +14,6 @@
namespace Analyser::Static::AtariST {
TargetList GetTargets(const Media &media, const std::string &file_name, TargetPlatform::IntType potential_platforms);
TargetList GetTargets(const Media &, const std::string &file_name, TargetPlatform::IntType potential_platforms);
}

8
Analyser/Static/Coleco/StaticAnalyser.cpp
View File

@ -9,7 +9,7 @@
#include "StaticAnalyser.hpp"
static std::vector<std::shared_ptr<Storage::Cartridge::Cartridge>>
ColecoCartridgesFrom(const std::vector<std::shared_ptr<Storage::Cartridge::Cartridge>> &cartridges) {
ColecoCartridgesFrom(const std::vector<std::shared_ptr<Storage::Cartridge::Cartridge>> &cartridges) {
std::vector<std::shared_ptr<Storage::Cartridge::Cartridge>> coleco_cartridges;
for(const auto &cartridge : cartridges) {
@ -52,7 +52,11 @@ static std::vector<std::shared_ptr<Storage::Cartridge::Cartridge>>
return coleco_cartridges;
}
Analyser::Static::TargetList Analyser::Static::Coleco::GetTargets(const Media &media, const std::string &, TargetPlatform::IntType) {
Analyser::Static::TargetList Analyser::Static::Coleco::GetTargets(
const Media &media,
const std::string &,
TargetPlatform::IntType
) {
TargetList targets;
auto target = std::make_unique<Target>(Machine::ColecoVision);
target->confidence = 1.0f - 1.0f / 32768.0f;

2
Analyser/Static/Coleco/StaticAnalyser.hpp
View File

@ -14,6 +14,6 @@
namespace Analyser::Static::Coleco {
TargetList GetTargets(const Media &media, const std::string &file_name, TargetPlatform::IntType potential_platforms);
TargetList GetTargets(const Media &, const std::string &file_name, TargetPlatform::IntType potential_platforms);
}

268
Analyser/Static/Commodore/Disk.cpp
View File

@ -18,155 +18,155 @@
using namespace Analyser::Static::Commodore;
class CommodoreGCRParser: public Storage::Disk::Controller {
public:
CommodoreGCRParser() : Storage::Disk::Controller(4000000), shift_register_(0), track_(1) {
emplace_drive(4000000, 300, 2);
set_drive(1);
get_drive().set_motor_on(true);
}
public:
CommodoreGCRParser() : Storage::Disk::Controller(4000000), shift_register_(0), track_(1) {
emplace_drive(4000000, 300, 2);
set_drive(1);
get_drive().set_motor_on(true);
}
struct Sector {
uint8_t sector, track;
std::array<uint8_t, 256> data;
bool header_checksum_matched;
bool data_checksum_matched;
};
struct Sector {
uint8_t sector, track;
std::array<uint8_t, 256> data;
bool header_checksum_matched;
bool data_checksum_matched;
};
/*!
Attempts to read the sector located at @c track and @c sector.
/*!
Attempts to read the sector located at @c track and @c sector.
@returns a sector if one was found; @c nullptr otherwise.
*/
std::shared_ptr<Sector> sector(uint8_t track, uint8_t sector) {
int difference = int(track) - int(track_);
track_ = track;
@returns a sector if one was found; @c nullptr otherwise.
*/
std::shared_ptr<Sector> sector(const uint8_t track, const uint8_t sector) {
int difference = int(track) - int(track_);
track_ = track;
if(difference) {
int direction = difference < 0 ? -1 : 1;
difference *= direction;
if(difference) {
const int direction = difference < 0 ? -1 : 1;
difference *= direction;
for(int c = 0; c < difference; c++) {
get_drive().step(Storage::Disk::HeadPosition(direction));
}
unsigned int zone = 3;
if(track >= 18) zone = 2;
else if(track >= 25) zone = 1;
else if(track >= 31) zone = 0;
set_expected_bit_length(Storage::Encodings::CommodoreGCR::length_of_a_bit_in_time_zone(zone));
for(int c = 0; c < difference; c++) {
get_drive().step(Storage::Disk::HeadPosition(direction));
}
return get_sector(sector);
unsigned int zone = 3;
if(track >= 18) zone = 2;
else if(track >= 25) zone = 1;
else if(track >= 31) zone = 0;
set_expected_bit_length(Storage::Encodings::CommodoreGCR::length_of_a_bit_in_time_zone(zone));
}
void set_disk(const std::shared_ptr<Storage::Disk::Disk> &disk) {
get_drive().set_disk(disk);
return get_sector(sector);
}
void set_disk(const std::shared_ptr<Storage::Disk::Disk> &disk) {
get_drive().set_disk(disk);
}
private:
unsigned int shift_register_;
int index_count_;
int bit_count_;
uint8_t track_;
std::shared_ptr<Sector> sector_cache_[65536];
void process_input_bit(const int value) {
shift_register_ = ((shift_register_ << 1) | unsigned(value)) & 0x3ff;
bit_count_++;
}
unsigned int proceed_to_next_block(const int max_index_count) {
// find GCR lead-in
proceed_to_shift_value(0x3ff);
if(shift_register_ != 0x3ff) return 0xff;
// find end of lead-in
while(shift_register_ == 0x3ff && index_count_ < max_index_count) {
run_for(Cycles(1));
}
private:
unsigned int shift_register_;
int index_count_;
int bit_count_;
uint8_t track_;
std::shared_ptr<Sector> sector_cache_[65536];
void process_input_bit(int value) {
shift_register_ = ((shift_register_ << 1) | unsigned(value)) & 0x3ff;
bit_count_++;
// continue for a further nine bits
bit_count_ = 0;
while(bit_count_ < 9 && index_count_ < max_index_count) {
run_for(Cycles(1));
}
unsigned int proceed_to_next_block(int max_index_count) {
// find GCR lead-in
proceed_to_shift_value(0x3ff);
if(shift_register_ != 0x3ff) return 0xff;
return Storage::Encodings::CommodoreGCR::decoding_from_dectet(shift_register_);
}
// find end of lead-in
while(shift_register_ == 0x3ff && index_count_ < max_index_count) {
run_for(Cycles(1));
}
unsigned int get_next_byte() {
bit_count_ = 0;
while(bit_count_ < 10) run_for(Cycles(1));
return Storage::Encodings::CommodoreGCR::decoding_from_dectet(shift_register_);
}
// continue for a further nine bits
bit_count_ = 0;
while(bit_count_ < 9 && index_count_ < max_index_count) {
run_for(Cycles(1));
}
return Storage::Encodings::CommodoreGCR::decoding_from_dectet(shift_register_);
void proceed_to_shift_value(const unsigned int shift_value) {
const int max_index_count = index_count_ + 2;
while(shift_register_ != shift_value && index_count_ < max_index_count) {
run_for(Cycles(1));
}
}
unsigned int get_next_byte() {
bit_count_ = 0;
while(bit_count_ < 10) run_for(Cycles(1));
return Storage::Encodings::CommodoreGCR::decoding_from_dectet(shift_register_);
void process_index_hole() {
index_count_++;
}
std::shared_ptr<Sector> get_sector(const uint8_t sector) {
const uint16_t sector_address = uint16_t((track_ << 8) | sector);
if(sector_cache_[sector_address]) return sector_cache_[sector_address];
const std::shared_ptr<Sector> first_sector = get_next_sector();
if(!first_sector) return first_sector;
if(first_sector->sector == sector) return first_sector;
while(1) {
const std::shared_ptr<Sector> next_sector = get_next_sector();
if(next_sector->sector == first_sector->sector) return nullptr;
if(next_sector->sector == sector) return next_sector;
}
}
void proceed_to_shift_value(unsigned int shift_value) {
const int max_index_count = index_count_ + 2;
while(shift_register_ != shift_value && index_count_ < max_index_count) {
run_for(Cycles(1));
}
}
void process_index_hole() {
index_count_++;
}
std::shared_ptr<Sector> get_sector(uint8_t sector) {
const uint16_t sector_address = uint16_t((track_ << 8) | sector);
if(sector_cache_[sector_address]) return sector_cache_[sector_address];
const std::shared_ptr<Sector> first_sector = get_next_sector();
if(!first_sector) return first_sector;
if(first_sector->sector == sector) return first_sector;
std::shared_ptr<Sector> get_next_sector() {
auto sector = std::make_shared<Sector>();
const int max_index_count = index_count_ + 2;
while(index_count_ < max_index_count) {
// look for a sector header
while(1) {
const std::shared_ptr<Sector> next_sector = get_next_sector();
if(next_sector->sector == first_sector->sector) return nullptr;
if(next_sector->sector == sector) return next_sector;
if(proceed_to_next_block(max_index_count) == 0x08) break;
if(index_count_ >= max_index_count) return nullptr;
}
// get sector details, skip if this looks malformed
uint8_t checksum = uint8_t(get_next_byte());
sector->sector = uint8_t(get_next_byte());
sector->track = uint8_t(get_next_byte());
uint8_t disk_id[2];
disk_id[0] = uint8_t(get_next_byte());
disk_id[1] = uint8_t(get_next_byte());
if(checksum != (sector->sector ^ sector->track ^ disk_id[0] ^ disk_id[1])) continue;
// look for the following data
while(1) {
if(proceed_to_next_block(max_index_count) == 0x07) break;
if(index_count_ >= max_index_count) return nullptr;
}
checksum = 0;
for(std::size_t c = 0; c < 256; c++) {
sector->data[c] = uint8_t(get_next_byte());
checksum ^= sector->data[c];
}
if(checksum == get_next_byte()) {
uint16_t sector_address = uint16_t((sector->track << 8) | sector->sector);
sector_cache_[sector_address] = sector;
return sector;
}
}
std::shared_ptr<Sector> get_next_sector() {
auto sector = std::make_shared<Sector>();
const int max_index_count = index_count_ + 2;
while(index_count_ < max_index_count) {
// look for a sector header
while(1) {
if(proceed_to_next_block(max_index_count) == 0x08) break;
if(index_count_ >= max_index_count) return nullptr;
}
// get sector details, skip if this looks malformed
uint8_t checksum = uint8_t(get_next_byte());
sector->sector = uint8_t(get_next_byte());
sector->track = uint8_t(get_next_byte());
uint8_t disk_id[2];
disk_id[0] = uint8_t(get_next_byte());
disk_id[1] = uint8_t(get_next_byte());
if(checksum != (sector->sector ^ sector->track ^ disk_id[0] ^ disk_id[1])) continue;
// look for the following data
while(1) {
if(proceed_to_next_block(max_index_count) == 0x07) break;
if(index_count_ >= max_index_count) return nullptr;
}
checksum = 0;
for(std::size_t c = 0; c < 256; c++) {
sector->data[c] = uint8_t(get_next_byte());
checksum ^= sector->data[c];
}
if(checksum == get_next_byte()) {
uint16_t sector_address = uint16_t((sector->track << 8) | sector->sector);
sector_cache_[sector_address] = sector;
return sector;
}
}
return nullptr;
}
return nullptr;
}
};
std::vector<File> Analyser::Static::Commodore::GetFiles(const std::shared_ptr<Storage::Disk::Disk> &disk) {
@ -181,7 +181,7 @@ std::vector<File> Analyser::Static::Commodore::GetFiles(const std::shared_ptr<St
std::vector<uint8_t> directory;
uint8_t next_track = 18;
uint8_t next_sector = 1;
while(1) {
while(true) {
sector = parser.sector(next_track, next_sector);
if(!sector) break;
directory.insert(directory.end(), sector->data.begin(), sector->data.end());
@ -216,7 +216,9 @@ std::vector<File> Analyser::Static::Commodore::GetFiles(const std::shared_ptr<St
}
new_file.name = Storage::Data::Commodore::petscii_from_bytes(&new_file.raw_name[0], 16, false);
std::size_t number_of_sectors = size_t(directory[header_pointer + 0x1e]) + (size_t(directory[header_pointer + 0x1f]) << 8);
std::size_t number_of_sectors =
size_t(directory[header_pointer + 0x1e]) +
(size_t(directory[header_pointer + 0x1f]) << 8);
new_file.data.reserve((number_of_sectors - 1) * 254 + 252);
bool is_first_sector = true;
@ -229,9 +231,17 @@ std::vector<File> Analyser::Static::Commodore::GetFiles(const std::shared_ptr<St
if(is_first_sector) new_file.starting_address = uint16_t(sector->data[2]) | uint16_t(sector->data[3] << 8);
if(next_track)
new_file.data.insert(new_file.data.end(), sector->data.begin() + (is_first_sector ? 4 : 2), sector->data.end());
new_file.data.insert(
new_file.data.end(),
sector->data.begin() + (is_first_sector ? 4 : 2),
sector->data.end()
);
else
new_file.data.insert(new_file.data.end(), sector->data.begin() + 2, sector->data.begin() + next_sector);
new_file.data.insert(
new_file.data.end(),
sector->data.begin() + 2,
sector->data.begin() + next_sector
);
is_first_sector = false;
}

2
Analyser/Static/Commodore/Disk.hpp
View File

@ -15,6 +15,6 @@
namespace Analyser::Static::Commodore {
std::vector<File> GetFiles(const std::shared_ptr<Storage::Disk::Disk> &disk);
std::vector<File> GetFiles(const std::shared_ptr<Storage::Disk::Disk> &);
}

14
Analyser/Static/Commodore/StaticAnalyser.cpp
View File

@ -22,7 +22,7 @@
using namespace Analyser::Static::Commodore;
static std::vector<std::shared_ptr<Storage::Cartridge::Cartridge>>
Vic20CartridgesFrom(const std::vector<std::shared_ptr<Storage::Cartridge::Cartridge>> &cartridges) {
Vic20CartridgesFrom(const std::vector<std::shared_ptr<Storage::Cartridge::Cartridge>> &cartridges) {
std::vector<std::shared_ptr<Storage::Cartridge::Cartridge>> vic20_cartridges;
for(const auto &cartridge : cartridges) {
@ -42,7 +42,11 @@ static std::vector<std::shared_ptr<Storage::Cartridge::Cartridge>>
return vic20_cartridges;
}
Analyser::Static::TargetList Analyser::Static::Commodore::GetTargets(const Media &media, const std::string &file_name, TargetPlatform::IntType) {
Analyser::Static::TargetList Analyser::Static::Commodore::GetTargets(
const Media &media,
const std::string &file_name,
TargetPlatform::IntType
) {
TargetList destination;
auto target = std::make_unique<Target>();
@ -93,7 +97,8 @@ Analyser::Static::TargetList Analyser::Static::Commodore::GetTargets(const Media
// make a first guess based on loading address
switch(files.front().starting_address) {
default:
Log::Logger<Log::Source::CommodoreStaticAnalyser>().error().append("Unrecognised loading address for Commodore program: %04x", files.front().starting_address);
Log::Logger<Log::Source::CommodoreStaticAnalyser>().error().append(
"Unrecognised loading address for Commodore program: %04x", files.front().starting_address);
[[fallthrough]];
case 0x1001:
memory_model = Target::MemoryModel::Unexpanded;
@ -142,7 +147,8 @@ Analyser::Static::TargetList Analyser::Static::Commodore::GetTargets(const Media
// region 0x0400 to 0x1000 is touched and this is an unexpanded machine, mark as 3kb.
// if(starting_address + file_size > 0x2000)
// target->memory_model = Target::MemoryModel::ThirtyTwoKB;
// else if(target->memory_model == Target::MemoryModel::Unexpanded && !(starting_address >= 0x1000 || starting_address+file_size < 0x0400))
// else if(target->memory_model == Target::MemoryModel::Unexpanded &&
// !(starting_address >= 0x1000 || starting_address+file_size < 0x0400))
// target->memory_model = Target::MemoryModel::ThirtyTwoKB;
// }
// }

2
Analyser/Static/Commodore/StaticAnalyser.hpp
View File

@ -14,6 +14,6 @@
namespace Analyser::Static::Commodore {
TargetList GetTargets(const Media &media, const std::string &file_name, TargetPlatform::IntType potential_platforms);
TargetList GetTargets(const Media &, const std::string &file_name, TargetPlatform::IntType potential_platforms);
}

4
Analyser/Static/Commodore/Tape.cpp
View File

@ -55,7 +55,9 @@ std::vector<File> Analyser::Static::Commodore::GetFiles(const std::shared_ptr<St
new_file.starting_address = header->starting_address;
new_file.ending_address = header->ending_address;
new_file.data.swap(data->data);
new_file.type = (header->type == Storage::Tape::Commodore::Header::RelocatableProgram) ? File::RelocatableProgram : File::NonRelocatableProgram;
new_file.type =
header->type == Storage::Tape::Commodore::Header::RelocatableProgram
? File::RelocatableProgram : File::NonRelocatableProgram;
file_list.push_back(new_file);
}

2
Analyser/Static/Commodore/Tape.hpp
View File

@ -13,6 +13,6 @@
namespace Analyser::Static::Commodore {
std::vector<File> GetFiles(const std::shared_ptr<Storage::Tape::Tape> &tape);
std::vector<File> GetFiles(const std::shared_ptr<Storage::Tape::Tape> &);
}

46
Analyser/Static/Disassembler/6502.cpp
View File

@ -17,7 +17,12 @@ using PartialDisassembly = Analyser::Static::Disassembly::PartialDisassembly<Dis
struct MOS6502Disassembler {
static void AddToDisassembly(PartialDisassembly &disassembly, const std::vector<uint8_t> &memory, const std::function<std::size_t(uint16_t)> &address_mapper, uint16_t entry_point) {
static void AddToDisassembly(
PartialDisassembly &disassembly,
const std::vector<uint8_t> &memory,
const std::function<std::size_t(uint16_t)> &address_mapper,
uint16_t entry_point
) {
disassembly.disassembly.internal_calls.insert(entry_point);
uint16_t address = entry_point;
while(true) {
@ -75,23 +80,25 @@ static void AddToDisassembly(PartialDisassembly &disassembly, const std::vector<
}
// Decode operation.
#define RM_INSTRUCTION(base, op) \
case base+0x09: case base+0x05: case base+0x15: case base+0x01: case base+0x11: case base+0x0d: case base+0x1d: case base+0x19: \
instruction.operation = op; \
#define RM_INSTRUCTION(base, op) \
case base+0x09: case base+0x05: case base+0x15: case base+0x01: \
case base+0x11: case base+0x0d: case base+0x1d: case base+0x19: \
instruction.operation = op; \
break;
#define URM_INSTRUCTION(base, op) \
#define URM_INSTRUCTION(base, op) \
case base+0x07: case base+0x17: case base+0x03: case base+0x13: case base+0x0f: case base+0x1f: case base+0x1b: \
instruction.operation = op; \
instruction.operation = op; \
break;
#define M_INSTRUCTION(base, op) \
#define M_INSTRUCTION(base, op) \
case base+0x0a: case base+0x06: case base+0x16: case base+0x0e: case base+0x1e: \
instruction.operation = op; \
instruction.operation = op; \
break;
#define IM_INSTRUCTION(base, op) \
#define IM_INSTRUCTION(base, op) \
case base: instruction.operation = op; break;
switch(operation) {
default:
instruction.operation = Instruction::KIL;
@ -259,7 +266,10 @@ static void AddToDisassembly(PartialDisassembly &disassembly, const std::vector<
disassembly.disassembly.instructions_by_address[instruction.address] = instruction;
// TODO: something wider-ranging than this
if(instruction.addressing_mode == Instruction::Absolute || instruction.addressing_mode == Instruction::ZeroPage) {
if(
instruction.addressing_mode == Instruction::Absolute ||
instruction.addressing_mode == Instruction::ZeroPage
) {
const size_t mapped_address = address_mapper(instruction.operand);
const bool is_external = mapped_address >= memory.size();
@ -272,20 +282,23 @@ static void AddToDisassembly(PartialDisassembly &disassembly, const std::vector<
case Instruction::ADC: case Instruction::SBC:
case Instruction::LAS:
case Instruction::CMP: case Instruction::CPX: case Instruction::CPY:
(is_external ? disassembly.disassembly.external_loads : disassembly.disassembly.internal_loads).insert(instruction.operand);
(is_external ? disassembly.disassembly.external_loads : disassembly.disassembly.internal_loads)
.insert(instruction.operand);
break;
case Instruction::STY: case Instruction::STX: case Instruction::STA:
case Instruction::AXS: case Instruction::AHX: case Instruction::SHX: case Instruction::SHY:
case Instruction::TAS:
(is_external ? disassembly.disassembly.external_stores : disassembly.disassembly.internal_stores).insert(instruction.operand);
(is_external ? disassembly.disassembly.external_stores : disassembly.disassembly.internal_stores)
.insert(instruction.operand);
break;
case Instruction::SLO: case Instruction::RLA: case Instruction::SRE: case Instruction::RRA:
case Instruction::DCP: case Instruction::ISC:
case Instruction::INC: case Instruction::DEC:
case Instruction::ASL: case Instruction::ROL: case Instruction::LSR: case Instruction::ROR:
(is_external ? disassembly.disassembly.external_modifies : disassembly.disassembly.internal_modifies).insert(instruction.operand);
(is_external ? disassembly.disassembly.external_modifies : disassembly.disassembly.internal_modifies)
.insert(instruction.operand);
break;
}
}
@ -330,5 +343,10 @@ Disassembly Analyser::Static::MOS6502::Disassemble(
const std::vector<uint8_t> &memory,
const std::function<std::size_t(uint16_t)> &address_mapper,
std::vector<uint16_t> entry_points) {
return Analyser::Static::Disassembly::Disassemble<Disassembly, uint16_t, MOS6502Disassembler>(memory, address_mapper, entry_points, false);
return Analyser::Static::Disassembly::Disassemble<Disassembly, uint16_t, MOS6502Disassembler>(
memory,
address_mapper,
entry_points,
false
);
}

2
Analyser/Static/Disassembler/AddressMapper.hpp
View File

@ -16,7 +16,7 @@ namespace Analyser::Static::Disassembler {
Provides an address mapper that relocates a chunk of memory so that it starts at
address @c start_address.
*/
template <typename T> std::function<std::size_t(T)> OffsetMapper(T start_address) {
template <typename T> std::function<std::size_t(T)> OffsetMapper(const T start_address) {
return [start_address](T argument) {
return size_t(argument - start_address);
};

156
Analyser/Static/Disassembler/Z80.cpp
View File

@ -16,44 +16,48 @@ namespace {
using PartialDisassembly = Analyser::Static::Disassembly::PartialDisassembly<Disassembly, uint16_t>;
class Accessor {
public:
Accessor(const std::vector<uint8_t> &memory, const std::function<std::size_t(uint16_t)> &address_mapper, uint16_t address) :
memory_(memory), address_mapper_(address_mapper), address_(address) {}
public:
Accessor(
const std::vector<uint8_t> &memory,
const std::function<std::size_t(uint16_t)> &address_mapper,
uint16_t address
) :
memory_(memory), address_mapper_(address_mapper), address_(address) {}
uint8_t byte() {
std::size_t mapped_address = address_mapper_(address_);
address_++;
if(mapped_address >= memory_.size()) {
overrun_ = true;
return 0xff;
}
return memory_[mapped_address];
uint8_t byte() {
std::size_t mapped_address = address_mapper_(address_);
++address_;
if(mapped_address >= memory_.size()) {
overrun_ = true;
return 0xff;
}
return memory_[mapped_address];
}
uint16_t word() {
uint8_t low = byte();
uint8_t high = byte();
return uint16_t(low | (high << 8));
}
uint16_t word() {
uint8_t low = byte();
uint8_t high = byte();
return uint16_t(low | (high << 8));
}
bool overrun() {
return overrun_;
}
bool overrun() const {
return overrun_;
}
bool at_end() {
std::size_t mapped_address = address_mapper_(address_);
return mapped_address >= memory_.size();
}
bool at_end() const {
std::size_t mapped_address = address_mapper_(address_);
return mapped_address >= memory_.size();
}
uint16_t address() {
return address_;
}
uint16_t address() const {
return address_;
}
private:
const std::vector<uint8_t> &memory_;
const std::function<std::size_t(uint16_t)> &address_mapper_;
uint16_t address_;
bool overrun_ = false;
private:
const std::vector<uint8_t> &memory_;
const std::function<std::size_t(uint16_t)> &address_mapper_;
uint16_t address_;
bool overrun_ = false;
};
constexpr uint8_t x(uint8_t v) { return v >> 6; }
@ -83,8 +87,12 @@ Instruction::Location register_pair_table2[] = {
Instruction::Location::AF
};
Instruction::Location RegisterTableEntry(int offset, Accessor &accessor, Instruction &instruction, bool needs_indirect_offset) {
Instruction::Location register_table[] = {
Instruction::Location RegisterTableEntry(
const int offset, Accessor &accessor,
Instruction &instruction,
const bool needs_indirect_offset
) {
constexpr Instruction::Location register_table[] = {
Instruction::Location::B, Instruction::Location::C,
Instruction::Location::D, Instruction::Location::E,
Instruction::Location::H, Instruction::Location::L,
@ -92,7 +100,7 @@ Instruction::Location RegisterTableEntry(int offset, Accessor &accessor, Instruc
Instruction::Location::A
};
Instruction::Location location = register_table[offset];
const Instruction::Location location = register_table[offset];
if(location == Instruction::Location::HL_Indirect && needs_indirect_offset) {
instruction.offset = accessor.byte() - 128;
}
@ -100,7 +108,7 @@ Instruction::Location RegisterTableEntry(int offset, Accessor &accessor, Instruc
return location;
}
Instruction::Operation alu_table[] = {
constexpr Instruction::Operation alu_table[] = {
Instruction::Operation::ADD,
Instruction::Operation::ADC,
Instruction::Operation::SUB,
@ -111,7 +119,7 @@ Instruction::Operation alu_table[] = {
Instruction::Operation::CP
};
Instruction::Operation rotation_table[] = {
constexpr Instruction::Operation rotation_table[] = {
Instruction::Operation::RLC,
Instruction::Operation::RRC,
Instruction::Operation::RL,
@ -122,19 +130,32 @@ Instruction::Operation rotation_table[] = {
Instruction::Operation::SRL
};
Instruction::Operation block_table[][4] = {
{Instruction::Operation::LDI, Instruction::Operation::CPI, Instruction::Operation::INI, Instruction::Operation::OUTI},
{Instruction::Operation::LDD, Instruction::Operation::CPD, Instruction::Operation::IND, Instruction::Operation::OUTD},
{Instruction::Operation::LDIR, Instruction::Operation::CPIR, Instruction::Operation::INIR, Instruction::Operation::OTIR},
{Instruction::Operation::LDDR, Instruction::Operation::CPDR, Instruction::Operation::INDR, Instruction::Operation::OTDR},
constexpr Instruction::Operation block_table[][4] = {
{
Instruction::Operation::LDI, Instruction::Operation::CPI,
Instruction::Operation::INI, Instruction::Operation::OUTI
},
{
Instruction::Operation::LDD, Instruction::Operation::CPD,
Instruction::Operation::IND, Instruction::Operation::OUTD
},
{
Instruction::Operation::LDIR, Instruction::Operation::CPIR,
Instruction::Operation::INIR, Instruction::Operation::OTIR
},
{
Instruction::Operation::LDDR, Instruction::Operation::CPDR,
Instruction::Operation::INDR, Instruction::Operation::OTDR
},
};
void DisassembleCBPage(Accessor &accessor, Instruction &instruction, bool needs_indirect_offset) {
void DisassembleCBPage(Accessor &accessor, Instruction &instruction, const bool needs_indirect_offset) {
const uint8_t operation = accessor.byte();
if(!x(operation)) {
instruction.operation = rotation_table[y(operation)];
instruction.source = instruction.destination = RegisterTableEntry(z(operation), accessor, instruction, needs_indirect_offset);
instruction.source = instruction.destination =
RegisterTableEntry(z(operation), accessor, instruction, needs_indirect_offset);
} else {
instruction.destination = RegisterTableEntry(z(operation), accessor, instruction, needs_indirect_offset);
instruction.source = Instruction::Location::Operand;
@ -148,7 +169,7 @@ void DisassembleCBPage(Accessor &accessor, Instruction &instruction, bool needs_
}
}
void DisassembleEDPage(Accessor &accessor, Instruction &instruction, bool needs_indirect_offset) {
void DisassembleEDPage(Accessor &accessor, Instruction &instruction, const bool needs_indirect_offset) {
const uint8_t operation = accessor.byte();
switch(x(operation)) {
@ -170,7 +191,8 @@ void DisassembleEDPage(Accessor &accessor, Instruction &instruction, bool needs_
if(y(operation) == 6) {
instruction.destination = Instruction::Location::None;
} else {
instruction.destination = RegisterTableEntry(y(operation), accessor, instruction, needs_indirect_offset);
instruction.destination =
RegisterTableEntry(y(operation), accessor, instruction, needs_indirect_offset);
}
break;
case 1:
@ -179,7 +201,8 @@ void DisassembleEDPage(Accessor &accessor, Instruction &instruction, bool needs_
if(y(operation) == 6) {
instruction.source = Instruction::Location::None;
} else {
instruction.source = RegisterTableEntry(y(operation), accessor, instruction, needs_indirect_offset);
instruction.source =
RegisterTableEntry(y(operation), accessor, instruction, needs_indirect_offset);
}
break;
case 2:
@ -190,11 +213,13 @@ void DisassembleEDPage(Accessor &accessor, Instruction &instruction, bool needs_
case 3:
instruction.operation = Instruction::Operation::LD;
if(q(operation)) {
instruction.destination = RegisterTableEntry(p(operation), accessor, instruction, needs_indirect_offset);
instruction.destination =
RegisterTableEntry(p(operation), accessor, instruction, needs_indirect_offset);
instruction.source = Instruction::Location::Operand_Indirect;
} else {
instruction.destination = Instruction::Location::Operand_Indirect;
instruction.source = RegisterTableEntry(p(operation), accessor, instruction, needs_indirect_offset);
instruction.source =
RegisterTableEntry(p(operation), accessor, instruction, needs_indirect_offset);
}
instruction.operand = accessor.word();
break;
@ -202,7 +227,8 @@ void DisassembleEDPage(Accessor &accessor, Instruction &instruction, bool needs_
instruction.operation = Instruction::Operation::NEG;
break;
case 5:
instruction.operation = (y(operation) == 1) ? Instruction::Operation::RETI : Instruction::Operation::RETN;
instruction.operation =
y(operation) == 1 ? Instruction::Operation::RETI : Instruction::Operation::RETN;
break;
case 6:
instruction.operation = Instruction::Operation::IM;
@ -253,7 +279,7 @@ void DisassembleMainPage(Accessor &accessor, Instruction &instruction) {
} hl_substitution = None;
while(true) {
uint8_t operation = accessor.byte();
const uint8_t operation = accessor.byte();
switch(x(operation)) {
case 0:
@ -343,15 +369,18 @@ void DisassembleMainPage(Accessor &accessor, Instruction &instruction) {
break;
case 4:
instruction.operation = Instruction::Operation::INC;
instruction.source = instruction.destination = RegisterTableEntry(y(operation), accessor, instruction, needs_indirect_offset);
instruction.source = instruction.destination =
RegisterTableEntry(y(operation), accessor, instruction, needs_indirect_offset);
break;
case 5:
instruction.operation = Instruction::Operation::DEC;
instruction.source = instruction.destination = RegisterTableEntry(y(operation), accessor, instruction, needs_indirect_offset);
instruction.source = instruction.destination =
RegisterTableEntry(y(operation), accessor, instruction, needs_indirect_offset);
break;
case 6:
instruction.operation = Instruction::Operation::LD;
instruction.destination = RegisterTableEntry(y(operation), accessor, instruction, needs_indirect_offset);
instruction.destination =
RegisterTableEntry(y(operation), accessor, instruction, needs_indirect_offset);
instruction.source = Instruction::Location::Operand;
instruction.operand = accessor.byte();
break;
@ -374,8 +403,10 @@ void DisassembleMainPage(Accessor &accessor, Instruction &instruction) {
instruction.operation = Instruction::Operation::HALT;
} else {
instruction.operation = Instruction::Operation::LD;
instruction.source = RegisterTableEntry(z(operation), accessor, instruction, needs_indirect_offset);
instruction.destination = RegisterTableEntry(y(operation), accessor, instruction, needs_indirect_offset);
instruction.source =
RegisterTableEntry(z(operation), accessor, instruction, needs_indirect_offset);
instruction.destination =
RegisterTableEntry(y(operation), accessor, instruction, needs_indirect_offset);
}
break;
case 2:
@ -517,10 +548,14 @@ void DisassembleMainPage(Accessor &accessor, Instruction &instruction) {
instruction.destination == Instruction::Location::HL_Indirect) {
if(instruction.source == Instruction::Location::HL_Indirect) {
instruction.source = (hl_substitution == IX) ? Instruction::Location::IX_Indirect_Offset : Instruction::Location::IY_Indirect_Offset;
instruction.source =
hl_substitution == IX ?
Instruction::Location::IX_Indirect_Offset : Instruction::Location::IY_Indirect_Offset;
}
if(instruction.destination == Instruction::Location::HL_Indirect) {
instruction.destination = (hl_substitution == IX) ? Instruction::Location::IX_Indirect_Offset : Instruction::Location::IY_Indirect_Offset;
instruction.destination =
hl_substitution == IX ?
Instruction::Location::IX_Indirect_Offset : Instruction::Location::IY_Indirect_Offset;
}
return;
}
@ -542,7 +577,12 @@ void DisassembleMainPage(Accessor &accessor, Instruction &instruction) {
}
struct Z80Disassembler {
static void AddToDisassembly(PartialDisassembly &disassembly, const std::vector<uint8_t> &memory, const std::function<std::size_t(uint16_t)> &address_mapper, uint16_t entry_point) {
static void AddToDisassembly(
PartialDisassembly &disassembly,
const std::vector<uint8_t> &memory,
const std::function<std::size_t(uint16_t)> &address_mapper,
const uint16_t entry_point
) {
disassembly.disassembly.internal_calls.insert(entry_point);
Accessor accessor(memory, address_mapper, entry_point);

12
Analyser/Static/DiskII/StaticAnalyser.cpp
View File

@ -47,7 +47,11 @@ Analyser::Static::Target *OricTarget(const Storage::Encodings::AppleGCR::Sector
}
Analyser::Static::TargetList Analyser::Static::DiskII::GetTargets(const Media &media, const std::string &, TargetPlatform::IntType) {
Analyser::Static::TargetList Analyser::Static::DiskII::GetTargets(
const Media &media,
const std::string &,
TargetPlatform::IntType
) {
// This analyser can comprehend disks only.
if(media.disks.empty()) return {};
@ -62,7 +66,8 @@ Analyser::Static::TargetList Analyser::Static::DiskII::GetTargets(const Media &m
}
// Grab track 0, sector 0: the boot sector.
const auto track_zero = disk->get_track_at_position(Storage::Disk::Track::Address(0, Storage::Disk::HeadPosition(0)));
const auto track_zero =
disk->get_track_at_position(Storage::Disk::Track::Address(0, Storage::Disk::HeadPosition(0)));
const auto sector_map = Storage::Encodings::AppleGCR::sectors_from_segment(
Storage::Disk::track_serialisation(*track_zero, Storage::Time(1, 50000)));
@ -89,7 +94,8 @@ Analyser::Static::TargetList Analyser::Static::DiskII::GetTargets(const Media &m
// If the boot sector looks like it's intended for the Oric, create an Oric.
// Otherwise go with the Apple II.
const auto disassembly = Analyser::Static::MOS6502::Disassemble(sector_zero->data, Analyser::Static::Disassembler::OffsetMapper(0xb800), {0xb800});
const auto disassembly = Analyser::Static::MOS6502::Disassemble(
sector_zero->data, Analyser::Static::Disassembler::OffsetMapper(0xb800), {0xb800});
bool did_read_shift_register = false;
bool is_oric = false;

2
Analyser/Static/DiskII/StaticAnalyser.hpp
View File

@ -14,6 +14,6 @@
namespace Analyser::Static::DiskII {
TargetList GetTargets(const Media &media, const std::string &file_name, TargetPlatform::IntType potential_platforms);
TargetList GetTargets(const Media &, const std::string &file_name, TargetPlatform::IntType potential_platforms);
}

9
Analyser/Static/Enterprise/StaticAnalyser.cpp
View File

@ -26,7 +26,11 @@ bool insensitive_equal(const std::string &lhs, const std::string &rhs) {
}
Analyser::Static::TargetList Analyser::Static::Enterprise::GetTargets(const Media &media, const std::string &, TargetPlatform::IntType) {
Analyser::Static::TargetList Analyser::Static::Enterprise::GetTargets(
const Media &media,
const std::string &,
TargetPlatform::IntType
) {
// This analyser can comprehend disks only.
if(media.disks.empty()) return {};
@ -72,7 +76,8 @@ Analyser::Static::TargetList Analyser::Static::Enterprise::GetTargets(const Medi
if(!has_exdos_ini) {
if(did_pick_file) {
target->loading_command = std::string("run \"") + selected_file->name + "." + selected_file->extension + "\"\n";
target->loading_command =
std::string("run \"") + selected_file->name + "." + selected_file->extension + "\"\n";
} else {
target->loading_command = ":dir\n";
}

2
Analyser/Static/Enterprise/StaticAnalyser.hpp
View File

@ -14,6 +14,6 @@
namespace Analyser::Static::Enterprise {
TargetList GetTargets(const Media &media, const std::string &file_name, TargetPlatform::IntType potential_platforms);
TargetList GetTargets(const Media &, const std::string &file_name, TargetPlatform::IntType potential_platforms);
}

9
Analyser/Static/FAT12/StaticAnalyser.cpp
View File

@ -16,7 +16,11 @@
#include "../../../Storage/Disk/Encodings/MFM/SegmentParser.hpp"
Analyser::Static::TargetList Analyser::Static::FAT12::GetTargets(const Media &media, const std::string &file_name, TargetPlatform::IntType platforms) {
Analyser::Static::TargetList Analyser::Static::FAT12::GetTargets(
const Media &media,
const std::string &file_name,
TargetPlatform::IntType platforms
) {
// This analyser can comprehend disks only.
if(media.disks.empty()) return {};
@ -39,7 +43,8 @@ Analyser::Static::TargetList Analyser::Static::FAT12::GetTargets(const Media &me
}
// Attempt to grab MFM track 0, sector 1: the boot sector.
const auto track_zero = disk->get_track_at_position(Storage::Disk::Track::Address(0, Storage::Disk::HeadPosition(0)));
const auto track_zero =
disk->get_track_at_position(Storage::Disk::Track::Address(0, Storage::Disk::HeadPosition(0)));
const auto sector_map = Storage::Encodings::MFM::sectors_from_segment(
Storage::Disk::track_serialisation(
*track_zero,

2
Analyser/Static/FAT12/StaticAnalyser.hpp
View File

@ -14,6 +14,6 @@
namespace Analyser::Static::FAT12 {
TargetList GetTargets(const Media &media, const std::string &file_name, TargetPlatform::IntType potential_platforms);
TargetList GetTargets(const Media &, const std::string &file_name, TargetPlatform::IntType potential_platforms);
}

2
Analyser/Static/MSX/Cartridge.hpp
View File

@ -26,7 +26,7 @@ struct Cartridge: public ::Storage::Cartridge::Cartridge {
};
const Type type;
Cartridge(const std::vector<Segment> &segments, Type type) :
Cartridge(const std::vector<Segment> &segments, const Type type) :
Storage::Cartridge::Cartridge(segments), type(type) {}
};

21
Analyser/Static/MSX/StaticAnalyser.cpp
View File

@ -27,7 +27,8 @@ static std::unique_ptr<Analyser::Static::Target> CartridgeTarget(
std::vector<Storage::Cartridge::Cartridge::Segment> output_segments;
if(segment.data.size() & 0x1fff) {
std::vector<uint8_t> truncated_data;
std::vector<uint8_t>::difference_type truncated_size = std::vector<uint8_t>::difference_type(segment.data.size()) & ~0x1fff;
const auto truncated_size =
std::vector<uint8_t>::difference_type(segment.data.size()) & ~0x1fff;
truncated_data.insert(truncated_data.begin(), segment.data.begin(), segment.data.begin() + truncated_size);
output_segments.emplace_back(start_address, truncated_data);
} else {
@ -82,7 +83,7 @@ static Analyser::Static::TargetList CartridgeTargetsFrom(
if(segments.size() != 1) continue;
// Which must be no more than 63 bytes larger than a multiple of 8 kb in size.
Storage::Cartridge::Cartridge::Segment segment = segments.front();
const Storage::Cartridge::Cartridge::Segment &segment = segments.front();
const size_t data_size = segment.data.size();
if(data_size < 0x2000 || (data_size & 0x1fff) > 64) continue;
@ -101,7 +102,7 @@ static Analyser::Static::TargetList CartridgeTargetsFrom(
// Reject cartridge if the ROM header wasn't found.
if(!found_start) continue;
uint16_t init_address = uint16_t(segment.data[2] | (segment.data[3] << 8));
const uint16_t init_address = uint16_t(segment.data[2] | (segment.data[3] << 8));
// TODO: check for a rational init address?
// If this ROM is less than 48kb in size then it's an ordinary ROM. Just emplace it and move on.
@ -137,10 +138,12 @@ static Analyser::Static::TargetList CartridgeTargetsFrom(
}
// Weight confidences by number of observed hits; if any is above 60% confidence, just use it.
const auto ascii_8kb_total = address_counts[0x6000] + address_counts[0x6800] + address_counts[0x7000] + address_counts[0x7800];
const auto ascii_8kb_total =
address_counts[0x6000] + address_counts[0x6800] + address_counts[0x7000] + address_counts[0x7800];
const auto ascii_16kb_total = address_counts[0x6000] + address_counts[0x7000] + address_counts[0x77ff];
const auto konami_total = address_counts[0x6000] + address_counts[0x8000] + address_counts[0xa000];
const auto konami_with_scc_total = address_counts[0x5000] + address_counts[0x7000] + address_counts[0x9000] + address_counts[0xb000];
const auto konami_with_scc_total =
address_counts[0x5000] + address_counts[0x7000] + address_counts[0x9000] + address_counts[0xb000];
const auto total_hits = ascii_8kb_total + ascii_16kb_total + konami_total + konami_with_scc_total;
@ -182,7 +185,11 @@ static Analyser::Static::TargetList CartridgeTargetsFrom(
return targets;
}
Analyser::Static::TargetList Analyser::Static::MSX::GetTargets(const Media &media, const std::string &, TargetPlatform::IntType) {
Analyser::Static::TargetList Analyser::Static::MSX::GetTargets(
const Media &media,
const std::string &,
TargetPlatform::IntType
) {
TargetList destination;
// Append targets for any cartridges that look correct.
@ -194,7 +201,7 @@ Analyser::Static::TargetList Analyser::Static::MSX::GetTargets(const Media &medi
// Check tapes for loadable files.
for(auto &tape : media.tapes) {
std::vector<File> files_on_tape = GetFiles(tape);
const std::vector<File> files_on_tape = GetFiles(tape);
if(!files_on_tape.empty()) {
switch(files_on_tape.front().type) {
case File::Type::ASCII: target->loading_command = "RUN\"CAS:\r"; break;

2
Analyser/Static/MSX/StaticAnalyser.hpp
View File

@ -14,6 +14,6 @@
namespace Analyser::Static::MSX {
TargetList GetTargets(const Media &media, const std::string &file_name, TargetPlatform::IntType potential_platforms);
TargetList GetTargets(const Media &, const std::string &file_name, TargetPlatform::IntType potential_platforms);
}

2
Analyser/Static/MSX/Tape.hpp
View File

@ -32,6 +32,6 @@ struct File {
File();
};
std::vector<File> GetFiles(const std::shared_ptr<Storage::Tape::Tape> &tape);
std::vector<File> GetFiles(const std::shared_ptr<Storage::Tape::Tape> &);
}

6
Analyser/Static/Macintosh/StaticAnalyser.cpp
View File

@ -9,7 +9,11 @@
#include "StaticAnalyser.hpp"
#include "Target.hpp"
Analyser::Static::TargetList Analyser::Static::Macintosh::GetTargets(const Media &media, const std::string &, TargetPlatform::IntType) {
Analyser::Static::TargetList Analyser::Static::Macintosh::GetTargets(
const Media &media,
const std::string &,
TargetPlatform::IntType
) {
// This analyser can comprehend disks and mass-storage devices only.
if(media.disks.empty() && media.mass_storage_devices.empty()) return {};

2
Analyser/Static/Macintosh/StaticAnalyser.hpp
View File

@ -14,6 +14,6 @@
namespace Analyser::Static::Macintosh {
TargetList GetTargets(const Media &media, const std::string &file_name, TargetPlatform::IntType potential_platforms);
TargetList GetTargets(const Media &, const std::string &file_name, TargetPlatform::IntType potential_platforms);
}

114
Analyser/Static/Oric/StaticAnalyser.cpp
View File

@ -22,12 +22,22 @@ using namespace Analyser::Static::Oric;
namespace {
int score(const Analyser::Static::MOS6502::Disassembly &disassembly, const std::set<uint16_t> &rom_functions, const std::set<uint16_t> &variable_locations) {
int score(
const Analyser::Static::MOS6502::Disassembly &disassembly,
const std::set<uint16_t> &rom_functions,
const std::set<uint16_t> &variable_locations
) {
int score = 0;
for(const auto address : disassembly.outward_calls) score += (rom_functions.find(address) != rom_functions.end()) ? 1 : -1;
for(const auto address : disassembly.external_stores) score += (variable_locations.find(address) != variable_locations.end()) ? 1 : -1;
for(const auto address : disassembly.external_loads) score += (variable_locations.find(address) != variable_locations.end()) ? 1 : -1;
for(const auto address : disassembly.outward_calls) {
score += (rom_functions.find(address) != rom_functions.end()) ? 1 : -1;
}
for(const auto address : disassembly.external_stores) {
score += (variable_locations.find(address) != variable_locations.end()) ? 1 : -1;
}
for(const auto address : disassembly.external_loads) {
score += (variable_locations.find(address) != variable_locations.end()) ? 1 : -1;
}
return score;
}
@ -35,19 +45,32 @@ int score(const Analyser::Static::MOS6502::Disassembly &disassembly, const std::
int basic10_score(const Analyser::Static::MOS6502::Disassembly &disassembly) {
const std::set<uint16_t> rom_functions = {
0x0228, 0x022b,
0xc3ca, 0xc3f8, 0xc448, 0xc47c, 0xc4b5, 0xc4e3, 0xc4e0, 0xc524, 0xc56f, 0xc5a2, 0xc5f8, 0xc60a, 0xc6a5, 0xc6de, 0xc719, 0xc738,
0xc773, 0xc824, 0xc832, 0xc841, 0xc8c1, 0xc8fe, 0xc91f, 0xc93f, 0xc941, 0xc91e, 0xc98b, 0xc996, 0xc9b3, 0xc9e0, 0xca0a, 0xca1c,
0xca1f, 0xca3e, 0xca61, 0xca78, 0xca98, 0xcad2, 0xcb61, 0xcb9f, 0xcc59, 0xcbed, 0xcc0a, 0xcc8c, 0xcc8f, 0xccba, 0xccc9, 0xccfd,
0xce0c, 0xce77, 0xce8b, 0xcfac, 0xcf74, 0xd03c, 0xd059, 0xcff0, 0xd087, 0xd0f2, 0xd0fc, 0xd361, 0xd3eb, 0xd47e, 0xd4a6, 0xd401,
0xd593, 0xd5a3, 0xd4fa, 0xd595, 0xd730, 0xd767, 0xd816, 0xd82a, 0xd856, 0xd861, 0xd8a6, 0xd8b5, 0xd80a, 0xd867, 0xd938, 0xd894,
0xd89d, 0xd8ac, 0xd983, 0xd993, 0xd9b5, 0xd93d, 0xd965, 0xda3f, 0xd9c6, 0xda16, 0xdaab, 0xdada, 0xda6b, 0xdb92, 0xdbb9, 0xdc79,
0xdd4d, 0xdda3, 0xddbf, 0xd0d0, 0xde77, 0xdef4, 0xdf0b, 0xdf0f, 0xdf04, 0xdf12, 0xdf31, 0xdf4c, 0xdf8c, 0xdfa5, 0xdfcf, 0xe076,
0xe0c1, 0xe22a, 0xe27c, 0xe2a6, 0xe313, 0xe34b, 0xe387, 0xe38e, 0xe3d7, 0xe407, 0xe43b, 0xe46f, 0xe4a8, 0xe4f2, 0xe554, 0xe57d,
0xe585, 0xe58c, 0xe594, 0xe5a4, 0xe5ab, 0xe5b6, 0xe5ea, 0xe563, 0xe5c6, 0xe630, 0xe696, 0xe6ba, 0xe6ca, 0xe725, 0xe7aa, 0xe903,
0xe7db, 0xe80d, 0xe987, 0xe9d1, 0xe87d, 0xe905, 0xe965, 0xe974, 0xe994, 0xe9a9, 0xe9bb, 0xec45, 0xeccc, 0xedc4, 0xecc7, 0xed01,
0xed09, 0xed70, 0xed81, 0xed8f, 0xe0ad, 0xeee8, 0xeef8, 0xebdf, 0xebe2, 0xebe5, 0xebeb, 0xebee, 0xebf4, 0xebf7, 0xebfa, 0xebe8,
0xf43c, 0xf4ef, 0xf523, 0xf561, 0xf535, 0xf57b, 0xf5d3, 0xf71a, 0xf73f, 0xf7e4, 0xf7e0, 0xf82f, 0xf88f, 0xf8af, 0xf8b5, 0xf920,
0xf967, 0xf960, 0xf9c9, 0xfa14, 0xfa85, 0xfa9b, 0xfab1, 0xfac7, 0xfafa, 0xfb10, 0xfb26, 0xfbb6, 0xfbfe
0xc3ca, 0xc3f8, 0xc448, 0xc47c, 0xc4b5, 0xc4e3, 0xc4e0, 0xc524,
0xc56f, 0xc5a2, 0xc5f8, 0xc60a, 0xc6a5, 0xc6de, 0xc719, 0xc738,
0xc773, 0xc824, 0xc832, 0xc841, 0xc8c1, 0xc8fe, 0xc91f, 0xc93f,
0xc941, 0xc91e, 0xc98b, 0xc996, 0xc9b3, 0xc9e0, 0xca0a, 0xca1c,
0xca1f, 0xca3e, 0xca61, 0xca78, 0xca98, 0xcad2, 0xcb61, 0xcb9f,
0xcc59, 0xcbed, 0xcc0a, 0xcc8c, 0xcc8f, 0xccba, 0xccc9, 0xccfd,
0xce0c, 0xce77, 0xce8b, 0xcfac, 0xcf74, 0xd03c, 0xd059, 0xcff0,
0xd087, 0xd0f2, 0xd0fc, 0xd361, 0xd3eb, 0xd47e, 0xd4a6, 0xd401,
0xd593, 0xd5a3, 0xd4fa, 0xd595, 0xd730, 0xd767, 0xd816, 0xd82a,
0xd856, 0xd861, 0xd8a6, 0xd8b5, 0xd80a, 0xd867, 0xd938, 0xd894,
0xd89d, 0xd8ac, 0xd983, 0xd993, 0xd9b5, 0xd93d, 0xd965, 0xda3f,
0xd9c6, 0xda16, 0xdaab, 0xdada, 0xda6b, 0xdb92, 0xdbb9, 0xdc79,
0xdd4d, 0xdda3, 0xddbf, 0xd0d0, 0xde77, 0xdef4, 0xdf0b, 0xdf0f,
0xdf04, 0xdf12, 0xdf31, 0xdf4c, 0xdf8c, 0xdfa5, 0xdfcf, 0xe076,
0xe0c1, 0xe22a, 0xe27c, 0xe2a6, 0xe313, 0xe34b, 0xe387, 0xe38e,
0xe3d7, 0xe407, 0xe43b, 0xe46f, 0xe4a8, 0xe4f2, 0xe554, 0xe57d,
0xe585, 0xe58c, 0xe594, 0xe5a4, 0xe5ab, 0xe5b6, 0xe5ea, 0xe563,
0xe5c6, 0xe630, 0xe696, 0xe6ba, 0xe6ca, 0xe725, 0xe7aa, 0xe903,
0xe7db, 0xe80d, 0xe987, 0xe9d1, 0xe87d, 0xe905, 0xe965, 0xe974,
0xe994, 0xe9a9, 0xe9bb, 0xec45, 0xeccc, 0xedc4, 0xecc7, 0xed01,
0xed09, 0xed70, 0xed81, 0xed8f, 0xe0ad, 0xeee8, 0xeef8, 0xebdf,
0xebe2, 0xebe5, 0xebeb, 0xebee, 0xebf4, 0xebf7, 0xebfa, 0xebe8,
0xf43c, 0xf4ef, 0xf523, 0xf561, 0xf535, 0xf57b, 0xf5d3, 0xf71a,
0xf73f, 0xf7e4, 0xf7e0, 0xf82f, 0xf88f, 0xf8af, 0xf8b5, 0xf920,
0xf967, 0xf960, 0xf9c9, 0xfa14, 0xfa85, 0xfa9b, 0xfab1, 0xfac7,
0xfafa, 0xfb10, 0xfb26, 0xfbb6, 0xfbfe
};
const std::set<uint16_t> variable_locations = {
0x0228, 0x0229, 0x022a, 0x022b, 0x022c, 0x022d, 0x0230
@ -59,19 +82,32 @@ int basic10_score(const Analyser::Static::MOS6502::Disassembly &disassembly) {
int basic11_score(const Analyser::Static::MOS6502::Disassembly &disassembly) {
const std::set<uint16_t> rom_functions = {
0x0238, 0x023b, 0x023e, 0x0241, 0x0244, 0x0247,
0xc3c6, 0xc3f4, 0xc444, 0xc47c, 0xc4a8, 0xc4d3, 0xc4e0, 0xc524, 0xc55f, 0xc592, 0xc5e8, 0xc5fa, 0xc692, 0xc6b3, 0xc6ee, 0xc70d,
0xc748, 0xc7fd, 0xc809, 0xc816, 0xc82f, 0xc855, 0xc8c1, 0xc915, 0xc952, 0xc971, 0xc973, 0xc9a0, 0xc9bd, 0xc9c8, 0xc9e5, 0xca12,
0xca3c, 0xca4e, 0xca51, 0xca70, 0xca99, 0xcac2, 0xcae2, 0xcb1c, 0xcbab, 0xcbf0, 0xcc59, 0xccb0, 0xccce, 0xcd16, 0xcd19, 0xcd46,
0xcd55, 0xcd89, 0xce98, 0xcf03, 0xcf17, 0xcfac, 0xd000, 0xd03c, 0xd059, 0xd07c, 0xd113, 0xd17e, 0xd188, 0xd361, 0xd3eb, 0xd47e,
0xd4a6, 0xd4ba, 0xd593, 0xd5a3, 0xd5b5, 0xd650, 0xd730, 0xd767, 0xd816, 0xd82a, 0xd856, 0xd861, 0xd8a6, 0xd8b5, 0xd8c5, 0xd922,
0xd938, 0xd94f, 0xd958, 0xd967, 0xd983, 0xd993, 0xd9b5, 0xd9de, 0xda0c, 0xda3f, 0xda51, 0xdaa1, 0xdaab, 0xdada, 0xdaf6, 0xdb92,
0xdbb9, 0xdcaf, 0xdd51, 0xdda7, 0xddc3, 0xddd4, 0xde77, 0xdef4, 0xdf0b, 0xdf0f, 0xdf13, 0xdf21, 0xdf49, 0xdf4c, 0xdf8c, 0xdfbd,
0xdfe7, 0xe076, 0xe0c5, 0xe22e, 0xe27c, 0xe2aa, 0xe313, 0xe34f, 0xe38b, 0xe392, 0xe3db, 0xe407, 0xe43f, 0xe46f, 0xe4ac, 0xe4e0,
0xe4f2, 0xe56c, 0xe57d, 0xe585, 0xe58c, 0xe594, 0xe5a4, 0xe5ab, 0xe5b6, 0xe5ea, 0xe5f5, 0xe607, 0xe65e, 0xe6c9, 0xe735, 0xe75a,
0xe76a, 0xe7b2, 0xe85b, 0xe903, 0xe909, 0xe946, 0xe987, 0xe9d1, 0xeaf0, 0xeb78, 0xebce, 0xebe7, 0xec0c, 0xec21, 0xec33, 0xec45,
0xeccc, 0xedc4, 0xede0, 0xee1a, 0xee22, 0xee8c, 0xee9d, 0xeeab, 0xeec9, 0xeee8, 0xeef8, 0xf0c8, 0xf0fd, 0xf110, 0xf11d, 0xf12d,
0xf204, 0xf210, 0xf268, 0xf37f, 0xf495, 0xf4ef, 0xf523, 0xf561, 0xf590, 0xf5c1, 0xf602, 0xf71a, 0xf77c, 0xf7e4, 0xf816, 0xf865,
0xf88f, 0xf8af, 0xf8b5, 0xf920, 0xf967, 0xf9aa, 0xf9c9, 0xfa14, 0xfa9f, 0xfab5, 0xfacb, 0xfae1, 0xfb14, 0xfb2a, 0xfb40, 0xfbd0,
0xc3c6, 0xc3f4, 0xc444, 0xc47c, 0xc4a8, 0xc4d3, 0xc4e0, 0xc524,
0xc55f, 0xc592, 0xc5e8, 0xc5fa, 0xc692, 0xc6b3, 0xc6ee, 0xc70d,
0xc748, 0xc7fd, 0xc809, 0xc816, 0xc82f, 0xc855, 0xc8c1, 0xc915,
0xc952, 0xc971, 0xc973, 0xc9a0, 0xc9bd, 0xc9c8, 0xc9e5, 0xca12,
0xca3c, 0xca4e, 0xca51, 0xca70, 0xca99, 0xcac2, 0xcae2, 0xcb1c,
0xcbab, 0xcbf0, 0xcc59, 0xccb0, 0xccce, 0xcd16, 0xcd19, 0xcd46,
0xcd55, 0xcd89, 0xce98, 0xcf03, 0xcf17, 0xcfac, 0xd000, 0xd03c,
0xd059, 0xd07c, 0xd113, 0xd17e, 0xd188, 0xd361, 0xd3eb, 0xd47e,
0xd4a6, 0xd4ba, 0xd593, 0xd5a3, 0xd5b5, 0xd650, 0xd730, 0xd767,
0xd816, 0xd82a, 0xd856, 0xd861, 0xd8a6, 0xd8b5, 0xd8c5, 0xd922,
0xd938, 0xd94f, 0xd958, 0xd967, 0xd983, 0xd993, 0xd9b5, 0xd9de,
0xda0c, 0xda3f, 0xda51, 0xdaa1, 0xdaab, 0xdada, 0xdaf6, 0xdb92,
0xdbb9, 0xdcaf, 0xdd51, 0xdda7, 0xddc3, 0xddd4, 0xde77, 0xdef4,
0xdf0b, 0xdf0f, 0xdf13, 0xdf21, 0xdf49, 0xdf4c, 0xdf8c, 0xdfbd,
0xdfe7, 0xe076, 0xe0c5, 0xe22e, 0xe27c, 0xe2aa, 0xe313, 0xe34f,
0xe38b, 0xe392, 0xe3db, 0xe407, 0xe43f, 0xe46f, 0xe4ac, 0xe4e0,
0xe4f2, 0xe56c, 0xe57d, 0xe585, 0xe58c, 0xe594, 0xe5a4, 0xe5ab,
0xe5b6, 0xe5ea, 0xe5f5, 0xe607, 0xe65e, 0xe6c9, 0xe735, 0xe75a,
0xe76a, 0xe7b2, 0xe85b, 0xe903, 0xe909, 0xe946, 0xe987, 0xe9d1,
0xeaf0, 0xeb78, 0xebce, 0xebe7, 0xec0c, 0xec21, 0xec33, 0xec45,
0xeccc, 0xedc4, 0xede0, 0xee1a, 0xee22, 0xee8c, 0xee9d, 0xeeab,
0xeec9, 0xeee8, 0xeef8, 0xf0c8, 0xf0fd, 0xf110, 0xf11d, 0xf12d,
0xf204, 0xf210, 0xf268, 0xf37f, 0xf495, 0xf4ef, 0xf523, 0xf561,
0xf590, 0xf5c1, 0xf602, 0xf71a, 0xf77c, 0xf7e4, 0xf816, 0xf865,
0xf88f, 0xf8af, 0xf8b5, 0xf920, 0xf967, 0xf9aa, 0xf9c9, 0xfa14,
0xfa9f, 0xfab5, 0xfacb, 0xfae1, 0xfb14, 0xfb2a, 0xfb40, 0xfbd0,
0xfc18
};
const std::set<uint16_t> variable_locations = {
@ -102,7 +138,7 @@ bool is_microdisc(Storage::Encodings::MFM::Parser &parser) {
return !std::memcmp(signature, first_sample.data(), sizeof(signature));
}
bool is_400_loader(Storage::Encodings::MFM::Parser &parser, uint16_t range_start, uint16_t range_end) {
bool is_400_loader(Storage::Encodings::MFM::Parser &parser, const uint16_t range_start, const uint16_t range_end) {
/*
Both the Jasmin and BD-DOS boot sectors are sector 1 of track 0 and are loaded at $400;
use disassembly to test for likely matches.
@ -120,8 +156,8 @@ bool is_400_loader(Storage::Encodings::MFM::Parser &parser, uint16_t range_start
}
// Grab a disassembly.
const auto disassembly =
Analyser::Static::MOS6502::Disassemble(first_sample, Analyser::Static::Disassembler::OffsetMapper(0x400), {0x400});
const auto disassembly = Analyser::Static::MOS6502::Disassemble(
first_sample, Analyser::Static::Disassembler::OffsetMapper(0x400), {0x400});
// Check for references to the Jasmin registers.
int register_hits = 0;
@ -145,7 +181,11 @@ bool is_bd500(Storage::Encodings::MFM::Parser &parser) {
}
Analyser::Static::TargetList Analyser::Static::Oric::GetTargets(const Media &media, const std::string &, TargetPlatform::IntType) {
Analyser::Static::TargetList Analyser::Static::Oric::GetTargets(
const Media &media,
const std::string &,
TargetPlatform::IntType
) {
auto target = std::make_unique<Target>();
target->confidence = 0.5;
@ -160,7 +200,11 @@ Analyser::Static::TargetList Analyser::Static::Oric::GetTargets(const Media &med
if(file.data_type == File::MachineCode) {
std::vector<uint16_t> entry_points = {file.starting_address};
const Analyser::Static::MOS6502::Disassembly disassembly =
Analyser::Static::MOS6502::Disassemble(file.data, Analyser::Static::Disassembler::OffsetMapper(file.starting_address), entry_points);
Analyser::Static::MOS6502::Disassemble(
file.data,
Analyser::Static::Disassembler::OffsetMapper(file.starting_address),
entry_points
);
if(basic10_score(disassembly) > basic11_score(disassembly)) ++basic10_votes; else ++basic11_votes;
}

2
Analyser/Static/Oric/StaticAnalyser.hpp
View File

@ -14,6 +14,6 @@
namespace Analyser::Static::Oric {
TargetList GetTargets(const Media &media, const std::string &file_name, TargetPlatform::IntType potential_platforms);
TargetList GetTargets(const Media &, const std::string &file_name, TargetPlatform::IntType potential_platforms);
}

2
Analyser/Static/Oric/Tape.hpp
View File

@ -28,6 +28,6 @@ struct File {
std::vector<uint8_t> data;
};
std::vector<File> GetFiles(const std::shared_ptr<Storage::Tape::Tape> &tape);
std::vector<File> GetFiles(const std::shared_ptr<Storage::Tape::Tape> &);
}

6
Analyser/Static/PCCompatible/StaticAnalyser.cpp
View File

@ -9,7 +9,11 @@
#include "StaticAnalyser.hpp"
#include "Target.hpp"
Analyser::Static::TargetList Analyser::Static::PCCompatible::GetTargets(const Media &media, const std::string &, TargetPlatform::IntType) {
Analyser::Static::TargetList Analyser::Static::PCCompatible::GetTargets(
const Media &media,
const std::string &,
TargetPlatform::IntType
) {
// This analyser can comprehend disks only.
if(media.disks.empty()) return {};

2
Analyser/Static/PCCompatible/StaticAnalyser.hpp
View File

@ -14,6 +14,6 @@
namespace Analyser::Static::PCCompatible {
TargetList GetTargets(const Media &media, const std::string &file_name, TargetPlatform::IntType potential_platforms);
TargetList GetTargets(const Media &, const std::string &file_name, TargetPlatform::IntType potential_platforms);
}

13
Analyser/Static/Sega/StaticAnalyser.cpp
View File

@ -13,7 +13,11 @@
#include <algorithm>
#include <cstring>
Analyser::Static::TargetList Analyser::Static::Sega::GetTargets(const Media &media, const std::string &file_name, TargetPlatform::IntType) {
Analyser::Static::TargetList Analyser::Static::Sega::GetTargets(
const Media &media,
const std::string &file_name,
TargetPlatform::IntType
) {
if(media.cartridges.empty())
return {};
@ -54,7 +58,8 @@ Analyser::Static::TargetList Analyser::Static::Sega::GetTargets(const Media &med
if(lowercase_name.find("(jp)") == std::string::npos) {
target->region =
(lowercase_name.find("(us)") == std::string::npos &&
lowercase_name.find("(ntsc)") == std::string::npos) ? Target::Region::Europe : Target::Region::USA;
lowercase_name.find("(ntsc)") == std::string::npos) ?
Target::Region::Europe : Target::Region::USA;
}
} break;
}
@ -63,9 +68,9 @@ Analyser::Static::TargetList Analyser::Static::Sega::GetTargets(const Media &med
// If one is found, set the paging scheme appropriately.
const uint16_t inverse_checksum = uint16_t(0x10000 - (data[0x7fe6] | (data[0x7fe7] << 8)));
if(
data[0x7fe3] >= 0x87 && data[0x7fe3] < 0x96 && // i.e. game is dated between 1987 and 1996
data[0x7fe3] >= 0x87 && data[0x7fe3] < 0x96 && // i.e. game is dated between 1987 and 1996
(inverse_checksum&0xff) == data[0x7fe8] &&
(inverse_checksum >> 8) == data[0x7fe9] && // i.e. the standard checksum appears to be present
(inverse_checksum >> 8) == data[0x7fe9] && // i.e. the standard checksum appears to be present.
!data[0x7fea] && !data[0x7feb] && !data[0x7fec] && !data[0x7fed] && !data[0x7fee] && !data[0x7fef]
) {
target->paging_scheme = Target::PagingScheme::Codemasters;

2
Analyser/Static/Sega/StaticAnalyser.hpp
View File

@ -14,6 +14,6 @@
namespace Analyser::Static::Sega {
TargetList GetTargets(const Media &media, const std::string &file_name, TargetPlatform::IntType potential_platforms);
TargetList GetTargets(const Media &, const std::string &file_name, TargetPlatform::IntType potential_platforms);
}

2
Analyser/Static/Sega/Target.hpp
View File

@ -45,7 +45,7 @@ struct Target: public Analyser::Static::Target, public Reflection::StructImpl<Ta
}
};
constexpr bool is_master_system(Analyser::Static::Sega::Target::Model model) {
constexpr bool is_master_system(const Analyser::Static::Sega::Target::Model model) {
return model >= Analyser::Static::Sega::Target::Model::MasterSystem;
}

23
Analyser/Static/StaticAnalyser.cpp
View File

@ -104,14 +104,14 @@ std::string get_extension(const std::string &name) {
}
class MediaAccumulator {
public:
public:
MediaAccumulator(const std::string &file_name, TargetPlatform::IntType &potential_platforms) :
file_name_(file_name), potential_platforms_(potential_platforms), extension_(get_extension(file_name)) {}
/// Adds @c instance to the media collection and adds @c platforms to the set of potentials.
/// If @c instance is an @c TargetPlatform::TypeDistinguisher then it is given an opportunity to restrict the set of potentials.
template <typename InstanceT>
void insert(TargetPlatform::IntType platforms, std::shared_ptr<InstanceT> instance) {
void insert(const TargetPlatform::IntType platforms, std::shared_ptr<InstanceT> instance) {
if constexpr (std::is_base_of_v<Storage::Disk::Disk, InstanceT>) {
media.disks.push_back(instance);
} else if constexpr (std::is_base_of_v<Storage::Tape::Tape, InstanceT>) {
@ -134,13 +134,13 @@ class MediaAccumulator {
/// Concstructs a new instance of @c InstanceT supplying @c args and adds it to the back of @c list using @c insert_instance.
template <typename InstanceT, typename... Args>
void insert(TargetPlatform::IntType platforms, Args &&... args) {
void insert(const TargetPlatform::IntType platforms, Args &&... args) {
insert(platforms, std::make_shared<InstanceT>(std::forward<Args>(args)...));
}
/// Calls @c insert with the specified parameters, ignoring any exceptions thrown.
template <typename InstanceT, typename... Args>
void try_insert(TargetPlatform::IntType platforms, Args &&... args) {
void try_insert(const TargetPlatform::IntType platforms, Args &&... args) {
try {
insert<InstanceT>(platforms, std::forward<Args>(args)...);
} catch(...) {}
@ -149,22 +149,22 @@ class MediaAccumulator {
/// Performs a @c try_insert for an object of @c InstanceT if @c extension matches that of the file name,
/// providing the file name as the only construction argument.
template <typename InstanceT>
void try_standard(TargetPlatform::IntType platforms, const char *extension) {
void try_standard(const TargetPlatform::IntType platforms, const char *extension) {
if(name_matches(extension)) {
try_insert<InstanceT>(platforms, file_name_);
}
}
bool name_matches(const char *extension) {
bool name_matches(const char *const extension) {
return extension_ == extension;
}
Media media;
private:
const std::string &file_name_;
TargetPlatform::IntType &potential_platforms_;
const std::string extension_;
private:
const std::string &file_name_;
TargetPlatform::IntType &potential_platforms_;
const std::string extension_;
};
}
@ -227,7 +227,8 @@ static Media GetMediaAndPlatforms(const std::string &file_name, TargetPlatform::
accumulator.try_standard<MassStorage::HDV>(TargetPlatform::AppleII, "hdv");
accumulator.try_standard<Disk::DiskImageHolder<Disk::HFE>>(
TargetPlatform::Acorn | TargetPlatform::AmstradCPC | TargetPlatform::Commodore | TargetPlatform::Oric | TargetPlatform::ZXSpectrum,
TargetPlatform::Acorn | TargetPlatform::AmstradCPC | TargetPlatform::Commodore |
TargetPlatform::Oric | TargetPlatform::ZXSpectrum,
"hfe"); // TODO: switch to AllDisk once the MSX stops being so greedy.
accumulator.try_standard<Disk::DiskImageHolder<Disk::FAT12>>(TargetPlatform::PCCompatible, "ima");

6
Analyser/Static/ZX8081/StaticAnalyser.cpp
View File

@ -28,7 +28,11 @@ static std::vector<Storage::Data::ZX8081::File> GetFiles(const std::shared_ptr<S
return files;
}
Analyser::Static::TargetList Analyser::Static::ZX8081::GetTargets(const Media &media, const std::string &, TargetPlatform::IntType potential_platforms) {
Analyser::Static::TargetList Analyser::Static::ZX8081::GetTargets(
const Media &media,
const std::string &,
TargetPlatform::IntType potential_platforms
) {
TargetList destination;
if(!media.tapes.empty()) {
std::vector<Storage::Data::ZX8081::File> files = GetFiles(media.tapes.front());

2
Analyser/Static/ZX8081/StaticAnalyser.hpp
View File

@ -14,6 +14,6 @@
namespace Analyser::Static::ZX8081 {
TargetList GetTargets(const Media &media, const std::string &file_name, TargetPlatform::IntType potential_platforms);
TargetList GetTargets(const Media &, const std::string &file_name, TargetPlatform::IntType potential_platforms);
}

6
Analyser/Static/ZXSpectrum/StaticAnalyser.cpp
View File

@ -103,7 +103,11 @@ bool IsSpectrumDisk(const std::shared_ptr<Storage::Disk::Disk> &disk) {
}
Analyser::Static::TargetList Analyser::Static::ZXSpectrum::GetTargets(const Media &media, const std::string &, TargetPlatform::IntType) {
Analyser::Static::TargetList Analyser::Static::ZXSpectrum::GetTargets(
const Media &media,
const std::string &,
TargetPlatform::IntType
) {
TargetList destination;
auto target = std::make_unique<Target>();
target->confidence = 0.5;

2
Analyser/Static/ZXSpectrum/StaticAnalyser.hpp
View File

@ -14,6 +14,6 @@
namespace Analyser::Static::ZXSpectrum {
TargetList GetTargets(const Media &media, const std::string &file_name, TargetPlatform::IntType potential_platforms);
TargetList GetTargets(const Media &, const std::string &file_name, TargetPlatform::IntType potential_platforms);
}