6502/CLK
1
0
Fork 0
mirror of https://github.com/TomHarte/CLK.git synced 2025-01-12 15:31:09 +00:00
Code Issues Projects Releases Wiki Activity

This is exactly as far as I'm going to get with DFS parsing today, I think.

Browse Source
This commit is contained in:
Thomas Harte 2016-09-18 22:18:01 -04:00
parent b1e7f2dfd0
commit 231f3dd0f4
1 changed files with 17 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
StaticAnalyser/Acorn/Disk.cpp
View File

@ -141,11 +141,27 @@ class FMParser: public Storage::Disk::Drive {
std::list<File> StaticAnalyser::Acorn::GetDFSFiles(const std::shared_ptr<Storage::Disk::Disk> &disk)
{
// c.f. http://beebwiki.mdfs.net/Acorn_DFS_disc_format
std::list<File> files;
FMParser parser;
parser.set_disk(disk);
parser.get_sector(0, 0);
std::shared_ptr<Storage::Encodings::MFM::Sector> names = parser.get_sector(0, 0);
std::shared_ptr<Storage::Encodings::MFM::Sector> details = parser.get_sector(0, 1);
if(!names || !details) return files;
if(names->data.size() != 256 || details->data.size() != 256) return files;
uint8_t final_file_offset = details->data[5];
if(final_file_offset&7) return files;
size_t number_of_files = (final_file_offset >> 3)-1;
for(size_t file = 0; file < number_of_files; file++)
{
char name[10];
snprintf(name, 10, "%c.%7s", names->data[file * 8 + 7], &names->data[file * 8]);
printf("%s\n", name);
}
return files;
}