mirror of
https://github.com/softwarejanitor/DOS33.git
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Partial implementation of procat.pl
This commit is contained in:
Leeland Heins
GitHub
parent
ddd5f1fde8
commit
904c9ef749
287
ProDOS.pm
287
ProDOS.pm
@ -10,10 +10,66 @@ use Exporter::Auto;
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my $debug = 0;
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# ProDOS file types
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my %ftype = (
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# 00 Typeless file
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0x00 => ' ',
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# 01 BAD Bad block(s) file
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0x01 => 'BAD',
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# 04 TXT Text file (ASCII text, msb off)
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0x04 => 'TXT',
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# 06 BIN Binary file (8-bit binary image)
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0x06 => 'BIN',
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# 0f DIR Directory file
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0x0f => 'DIR',
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# 19 ADB AppleWorks data base file
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0x19 => 'ADB',
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# 1a AWP AppleWorks word processing file
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0x1a => 'AWP',
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# 1b ASP AppleWorks spreadsheet file
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0x1b => 'ASP',
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# ef PAS ProDOS PASCAL file
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0xef => 'PAS',
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# f0 CMD ProDOS added command file
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0xf0 => 'CMD',
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# f1-f8 User defined file types 1 through 8
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0xf1 => 'UD1',
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0xf2 => 'UD2',
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0xf3 => 'UD3',
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0xf4 => 'UD4',
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0xf5 => 'UD5',
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0xf6 => 'UD6',
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0xf7 => 'UD7',
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0xf8 => 'UD8',
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# fc BAS Applesoft BASIC program file
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0xfc => 'BAS',
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# fd VAR Applesoft stored variables file
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0xfd => 'VAR',
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# fe REL Relocatable object module file (EDASM)
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0xfe => 'REL',
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# ff SYS ProDOS system file
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0xff => 'SYS',
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);
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my %months = (
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1, 'JAN',
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2, 'FEB',
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3, 'MAR',
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4, 'APR',
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5, 'MAY',
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6, 'JUN',
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7, 'JUL',
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8, 'AUG',
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9, 'SEP',
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10, 'OCT',
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11, 'NOV',
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12, 'DEC',
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);
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my $key_vol_dir_blk = 2;
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#
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# Volume Directory Block
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# Key Volume Directory Block
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#
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# 00-01 Previous Volume Directory Block
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# 02-03 Next Volume Directory Block
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@ -36,7 +92,9 @@ my $key_vol_dir_blk = 2;
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# 27-28 BIT_MAP_POINTER
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# 29-2a TOTAL_BLOCKS
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#
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my $vol_dir_blk_tmpl = 'vvCa15x8nnCCCCCvvv';
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my $key_vol_dir_blk_tmpl = 'vvCa15x8nnCCCCCvvva470';
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my $vol_dir_blk_tmpl = 'vva504';
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#
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# Volume Bit Map
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@ -95,17 +153,81 @@ my $vol_bit_map_tmpl = 'C*';
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# 21-24 LAST_MOD
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# 25-26 HEADER_POINTER
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#
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my $file_desc_ent_tmpl = 'Ca15CnnnnnCCCa8nnCC';
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my $file_desc_ent_tmpl = 'Ca15Cvva3nnCCCvnnv';
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# Parse a Volume Directory Block
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sub parse_vol_dir_blk {
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my $key_dir_file_desc_ent_tmpl = '';
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for (my $i = 0; $i < 12; $i++) {
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$key_dir_file_desc_ent_tmpl .= $file_desc_ent_tmpl;
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}
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my $dir_file_desc_ent_tmpl = '';
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for (my $i = 0; $i < 12; $i++) {
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$dir_file_desc_ent_tmpl .= $file_desc_ent_tmpl;
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}
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sub date_convert {
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my ($ymd, $hm) = @_;
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#my $cr1 = unpack "b16", hex($ymd);
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#print "cr1=$cr1\n";
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#my $yy = substr($cr1, 0, 7);
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#print "yy=$yy\n";
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#my $year = oct('0b' . $yy);
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#print "year=$year\n";
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#my $mm = substr($cr1, 7, 4);
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#print "mm=$mm\n";
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#my $mon = oct('0b' . $mm);
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#print "mon=$mon\n";
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#my $dd = substr($cr1, 11, 5);
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#print "dd=$dd\n";
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#my $day = oct('0b' . $dd);
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#print "day=$day\n";
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#my $cr2 = unpack "B16", $hm;
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#print "cr2=$cr2\n";
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#my $hh = substr($cr2, 3, 5);
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#my $hour = oct('0b' . $hh);
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#print "hour=$hour\n";
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#my $mm = substr($cr2, 10, 6);
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#my $min = oct('0b' . $mm);
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#print "min=$min\n";
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my $year = ($ymd & 0xfe00) >> 9; # bits 9-15
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my $mon = (($ymd & 0x01e0) >> 5) - 1; # bits 5-8
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my $day = $ymd & 0x001f; # bits 0-4
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my $hour = ($hm & 0x1f00) >> 8; # bits 8-12
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my $min = $hm & 0x003f; # bits 0-5
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return "<NO DATE>" if $day < 1;
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#$year += 1970;
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$mon = 1 if $mon < 1;
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$day = 1 if $day < 1;
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#$year += 2000 if ($year < 50);
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#$year += 1900 if ($year < 100);
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return sprintf("%-2d-%s-%02d %2d:%02d", $day, $months{$mon}, $year, $hour, $min);
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}
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# Parse Key Volume Directory Block
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sub parse_key_vol_dir_blk {
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my ($buf, $dbg) = @_;
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$debug = 1 if defined $dbg && $dbg;
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my ($prv_vol_dir_blk, $nxt_vol_dir_blk, $storage_type_name_length, $volume_name, $creation_yymmdd, $creation_hhmm, $version, $min_version, $access, $entry_length, $entries_per_block, $file_count, $bit_map_pointer, $total_blocks) = unpack $vol_dir_blk_tmpl, $buf;
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my ($prv_vol_dir_blk, $nxt_vol_dir_blk, $storage_type_name_length, $volume_name, $creation_ymd, $creation_hm, $version, $min_version, $access, $entry_length, $entries_per_block, $file_count, $bit_map_pointer, $total_blocks, $dir_ents) = unpack $key_vol_dir_blk_tmpl, $buf;
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my $storage_type = $storage_type_name_length & 0xf0;
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print sprintf("storage_type=%02x\n", $storage_type) if $debug;
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my $name_length = $storage_type_name_length & 0x0f;
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print sprintf("name_length=%02x\n", $name_length) if $debug;
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my $volname = substr($volume_name, 0, $name_length);
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if ($debug) {
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print sprintf("prv_vol_dir_blk=%04x\n", $prv_vol_dir_blk);
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print sprintf("nxt_vol_dir_blk=%04x\n", $nxt_vol_dir_blk);
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@ -113,7 +235,10 @@ sub parse_vol_dir_blk {
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print sprintf("name_length=%02x\n", $name_length);
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print sprintf("volume_name=%s\n", $volume_name);
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print sprintf("volume_name=%s\n", substr($volume_name, 0, $name_length));
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print sprintf("creation=%04x%04x\n", $creation_yymmdd, $creation_hhmm);
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print sprintf("creation=%04x %04x\n", $creation_ymd, $creation_hm);
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print"\n";
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print sprintf("create_date=%s\n", date_convert($creation_ymd, $creation_hm));
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print"\n";
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print sprintf("version=%02x\n", $version);
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print sprintf("min_version=%02x\n", $min_version);
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print sprintf("access=%02x\n", $access);
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@ -124,13 +249,68 @@ sub parse_vol_dir_blk {
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print sprintf("total_blocks=%02x\n", $total_blocks);
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}
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return $prv_vol_dir_blk, $nxt_vol_dir_blk, $storage_type_name_length, $volume_name, $creation_yymmdd, $creation_hhmm, $version, $min_version, $access, $entry_length, $entries_per_block, $file_count, $bit_map_pointer, $total_blocks;
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my @flds = unpack $key_dir_file_desc_ent_tmpl, $dir_ents;
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my @files = ();
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for (my $i = 0; $i < 12; $i++) {
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my $storage_type_name_length = shift @flds;
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print sprintf("storage_type_name_length=%02x\n", $storage_type_name_length) if $debug;
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my $storage_type = $storage_type_name_length & 0xf0;
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print sprintf("storage_type=%02x\n", $storage_type) if $debug;
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my $name_length = $storage_type_name_length & 0x0f;
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print sprintf("name_length=%02x\n", $name_length) if $debug;
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my $file_name = shift @flds;
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print sprintf("file_name=%s\n", $file_name) if $debug;
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my $fname = substr($file_name, 0, $name_length);
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print sprintf("fname=%s\n", $fname) if $debug;
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my $file_type = shift @flds;
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print sprintf("file_type=%02x\n", $file_type) if $debug;
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my $key_pointer = shift @flds;
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print sprintf("key_pointer=%04x\n", $key_pointer) if $debug;
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my $blocks_used = shift @flds;
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print sprintf("blocks_used=%04x\n", $blocks_used) if $debug;
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my $eof = shift @flds;
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#print sprintf("eof=%04x\n", $eof);
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my $creation_ymd = shift @flds;
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print sprintf("creation_ymd=%04x\n", $creation_ymd) if $debug;
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my $creation_hm = shift @flds;
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print sprintf("creation_hm=%04x\n", $creation_hm) if $debug;
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my $cdate = date_convert($creation_ymd, $creation_hm);
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print sprintf("create_date=%s\n", $cdate) if $debug;
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my $version = shift @flds;
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print sprintf("version=%02x\n", $version) if $debug;
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my $min_version = shift @flds;
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print sprintf("min_version=%02x\n", $min_version) if $debug;
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my $access = shift @flds;
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print sprintf("access=%02x\n", $access) if $debug;
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my $aux_type = shift @flds;
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print sprintf("aux_type=%02x\n", $aux_type) if $debug;
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my $last_mod_ymd = shift @flds;
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print sprintf("last_mod_ymd=%04x\n", $last_mod_ymd) if $debug;
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my $last_mod_hm = shift @flds;
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my $mdate = date_convert($last_mod_ymd, $last_mod_hm);
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print sprintf("last_mod_hm=%04x\n", $last_mod_hm) if $debug;
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my $header_pointer = shift @flds;
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print sprintf("header_pointer=%04x\n", $header_pointer) if $debug;
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if ($storage_type != 0) {
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#print "pushing $file_name\n";
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push @files, { 'filename' => $fname, 'ftype' => $ftype{$file_type}, 'used' => $blocks_used, 'mdate' => $mdate, 'cdate' => $cdate, 'atype' => $aux_type };
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}
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}
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if ($debug) {
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foreach my $file (@files) {
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print "file=$file->{'filename'}\n";
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}
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}
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return $prv_vol_dir_blk, $nxt_vol_dir_blk, $storage_type_name_length, $volname, $creation_ymd, $creation_hm, $version, $min_version, $access, $entry_length, $entries_per_block, $file_count, $bit_map_pointer, $total_blocks, @files;
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}
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#
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# Get Volume Directory Block
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# Get Key Volume Directory Block
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#
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sub get_vol_dir_blk {
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sub get_key_vol_dir_blk {
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my ($pofile, $dbg) = @_;
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$debug = 1 if defined $dbg && $dbg;
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@ -138,6 +318,93 @@ sub get_vol_dir_blk {
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my $buf;
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if (read_blk($pofile, $key_vol_dir_blk, \$buf)) {
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dump_blk($buf) if $debug;
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return parse_key_vol_dir_blk($buf, $debug);
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}
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return 0;
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}
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# Parse Volume Directory Block
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sub parse_vol_dir_blk {
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my ($buf, $dbg) = @_;
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$debug = 1 if defined $dbg && $dbg;
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my ($prv_vol_dir_blk, $nxt_vol_dir_blk, $dir_ents) = unpack $vol_dir_blk_tmpl, $buf;
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if ($debug) {
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print sprintf("prv_vol_dir_blk=%04x\n", $prv_vol_dir_blk);
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print sprintf("nxt_vol_dir_blk=%04x\n", $nxt_vol_dir_blk);
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}
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my @flds = unpack $dir_file_desc_ent_tmpl, $dir_ents;
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my @files = ();
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for (my $i = 0; $i < 12; $i++) {
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my $storage_type_name_length = shift @flds;
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print sprintf("storage_type_name_length=%02x\n", $storage_type_name_length) if $debug;
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my $file_name = shift @flds;
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print sprintf("file_name=%s\n", $file_name) if $debug;
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my $storage_type = $storage_type_name_length & 0xf0;
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my $name_length = $storage_type_name_length & 0x0f;
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my $fname = substr($file_name, 0, $name_length);
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print sprintf("fname=%s\n", $fname) if $debug;
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my $file_type = shift @flds;
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print sprintf("file_type=%02x\n", $file_type) if $debug;
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my $key_pointer = shift @flds;
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print sprintf("key_pointer=%04x\n", $key_pointer) if $debug;
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my $blocks_used = shift @flds;
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print sprintf("blocks_used=%04x\n", $blocks_used) if $debug;
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my $eof = shift @flds;
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#print sprintf("eof=%04x\n", $eof);
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my $creation_ymd = shift @flds;
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print sprintf("creation_ymd=%04x\n", $creation_ymd) if $debug;
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my $creation_hm = shift @flds;
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print sprintf("creation_hm=%04x\n", $creation_hm) if $debug;
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my $cdate = date_convert($creation_ymd, $creation_hm);
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print sprintf("create_date=%s\n", $cdate) if $debug;
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my $version = shift @flds;
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print sprintf("version=%02x\n", $version) if $debug;
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my $min_version = shift @flds;
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print sprintf("min_version=%02x\n", $min_version) if $debug;
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my $access = shift @flds;
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print sprintf("access=%02x\n", $access) if $debug;
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my $aux_type = shift @flds;
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print sprintf("aux_type=%02x\n", $aux_type) if $debug;
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my $last_mod_ymd = shift @flds;
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print sprintf("last_mod_ymd=%04x\n", $last_mod_ymd) if $debug;
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my $last_mod_hm = shift @flds;
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print sprintf("last_mod_hm=%04x\n", $last_mod_hm) if $debug;
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my $mdate = date_convert($last_mod_ymd, $last_mod_hm);
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my $header_pointer = shift @flds;
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print sprintf("header_pointer=%04x\n", $header_pointer) if $debug;
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if ($storage_type != 0) {
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#print "pushing $file_name\n";
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push @files, { 'filename' => $fname, 'ftype' => $ftype{$file_type}, 'used' => $blocks_used, 'mdate' => $mdate, 'cdate' => $cdate, 'atype' => $aux_type };
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}
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}
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if ($debug) {
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foreach my $file (@files) {
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print "file=$file->{'filename'}\n";
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}
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}
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return $prv_vol_dir_blk, $nxt_vol_dir_blk, @files;
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}
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#
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# Get Volume Directory Block
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#
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sub get_vol_dir_blk {
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my ($pofile, $vol_dir_blk, $dbg) = @_;
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$debug = 1 if defined $dbg && $dbg;
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my $buf;
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if (read_blk($pofile, $vol_dir_blk, \$buf)) {
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dump_blk($buf) if $debug;
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return parse_vol_dir_blk($buf, $debug);
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}
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76
procat.pl
Normal file
76
procat.pl
Normal file
@ -0,0 +1,76 @@
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#!/usr/bin/perl -w
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use strict;
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use ProDOS;
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my $debug = 0;
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my $blk = 0x0;
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while (defined $ARGV[0] && $ARGV[0] =~ /^-/) {
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if ($ARGV[0] eq '-d') {
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$debug = 1;
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shift;
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} elsif ($ARGV[0] eq '-b' && defined $ARGV[1] && $ARGV[1] =~ /^\d+$/) {
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$blk = $ARGV[1];
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shift;
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shift;
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}
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}
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my $pofile = shift or die "Must supply filename\n";
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my $buf;
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#if (read_blk($pofile, $blk, \$buf)) {
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# dump_blk($buf);
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#my @bytes = unpack "C512", $buf;
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#$bytes[8] = ord('H');
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#$bytes[9] = ord('E');
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#$bytes[10] = ord('L');
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#$bytes[11] = ord('L');
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#$bytes[12] = ord('O');
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#$bytes[13] = ord('!');
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#my $buf = pack "C*", @bytes;
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#if (write_blk($pofile, $blk, $buf)) {
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# if (read_blk($pofile, $blk, \$buf)) {
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# dump_blk($buf);
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# } else {
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# print "Failed final read!\n";
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# }
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#} else {
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# print "Failed write!\n";
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#}
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#} else {
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# print "Failed initial read!\n";
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#}
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|
||||
my ($prv_vol_dir_blk, $nxt_vol_dir_blk, $storage_type_name_length, $volume_name, $creation_ymd, $creation_hm, $version, $min_version, $access, $entry_length, $entries_per_block, $file_count, $bit_map_pointer, $total_blocks, @files) = get_key_vol_dir_blk($pofile, $debug);
|
||||
|
||||
print "/$volume_name\n\n";
|
||||
|
||||
print "NAME TYPE BLOCKS MODIFIED CREATED ENDFILE SUBTYPE\n\n";
|
||||
|
||||
foreach my $file (@files) {
|
||||
print sprintf("%-15s %3s %7d %16s %16s\n", $file->{'filename'}, $file->{'ftype'}, $file->{'used'}, $file->{'mdate'}, $file->{'cdate'});
|
||||
}
|
||||
|
||||
my $vol_dir_blk = $nxt_vol_dir_blk;
|
||||
|
||||
while ($vol_dir_blk) {
|
||||
#my ($prv_vol_dir_blk, $nxt_vol_dir_blk, $storage_type_name_length, $volume_name, $creation_ymd, $creation_hm, $version, $min_version, $access, $entry_length, $entries_per_block, $file_count, $bit_map_pointer, $total_blocks, @files) = get_vol_dir_blk($pofile, $vol_dir_blk, $debug);
|
||||
my ($prv_vol_dir_blk, $nxt_vol_dir_blk, @files) = get_vol_dir_blk($pofile, $vol_dir_blk, $debug);
|
||||
foreach my $file (@files) {
|
||||
print sprintf("%-15s %3s %7d %16s %16s\n", $file->{'filename'}, $file->{'ftype'}, $file->{'used'}, $file->{'mdate'}, $file->{'cdate'});
|
||||
}
|
||||
$vol_dir_blk = $nxt_vol_dir_blk;
|
||||
}
|
||||
|
||||
1;
|
||||
|
||||
Loading…
Reference in New Issue
Block a user