Micro #16
22 апреля 1999 |
|
Description - description of the program 'CONVER-Commander V 4.23 pro' (Part One).
Program Description 'CONVER-Commander V 4.23 pro' Part One The minimum system configuration: protsessor_Z80A (3.5 MHz) pamyat____48K and above DOS_______5.01 5.01 '5.03 5.03' 5.04T Desired system configuration: protsessor_Z80H (7.0 MHz) pamyat____128K 256K (KAY ZS-256) 1024K (Profi) DOS_______5.03 ** (with corrected positioning error) When working on a PC 'ZS-256' program is not uses to page 8 of RAM, according to the recommendations in this machine. On a PC, 'ATM' is currently used only 128K of RAM due to lack of information on the author's use of expanded memory mode 'SPECTRUM128K'. Distinctive features of the 'Commander is the ability to work with files length of more than 255 sectors (65535 sectors of the theory), files with false length (for example, 0 sectors) floppy disks with an increased number of sectors (formatted for 'DCU', 'ADS'i etc.), the ability to restore the disk directory for its partial damage. The ability to store Catalog CD (0-8 sectors) for 160 track drive and restore it if necessary, automatic updates copy of the directory path to 160 during changes in the directory. Performing many of the features the program directly communicates with the TR-DOS and is imposes some restrictions on its work. If your machine is installed non-standard DOS, it is possible to program hang up or be "dumped" in the process work. The obvious drawback of this program is that the disc it suggests that has to do with the drive 2 * 80 and discs have a similar format. This restriction appears because disks and drives other formats are microscopic Ballance in the total mass, used in the country, hardware, and input into the program features work with them, would lead to an unjustified increasing it. (which is already large enough). Appearance of the front panel mode 6'COMANDER'a ---------------------------------------- Cursor disk drive name (up to 11 characters! ) And the name of the boot B Spase War's with? omander B Faylov___________6 I m Robocop1 B Stertyh__________2 II e? obocop2 B Svobodno______2101 III p Robocop2 B m robocop2 C s Mask ........ . + Dl IV e V Mark.faylov______0 r Vych.sektorov_____0 and th L CONVER Commander s V4.23 pro Scorpion 256 832 VI Fayl__boot B-VII Start__1523 Length _1523 (6) The length of the file in bytes / sector (Calculated or from a catalog, Red color if the length of the directory does not match the computed and yellow if they are normally equal) ---------------------------------------- I - number of files on a disk; II - the number of deleted files; III - the number of free sectors; IV - views. certification files; V - current mask; VI - computer type and size, copied for 1 pass; VII - the data file under the cursor. ---------------------------------------- When you enter line information act Keys: [Caps Lock] (switching: uppercase / lowercase characters), [SS] / [I] (Switch: replace / insert characters) [Delete] (erase character to the left of cursor with a short line) and [Graphics] (clean lines); when you enter the numbers (team of doctors [T], [F], etc.) click on the [Edit] introduces line current parametor. In insert mode, when filling line, the input characters occurs with the loss of the last character in line. To make it easier to distinguish the edit mode, replacing characters cursor in an editable row is green, but when you insert - red. Directly to the command: [Cursor up ]/[... down], move the cursor in the catalog; [True video] or [cursor left] previous page catalog; [Inv.video] or [cursor left] next catalog page; [Edit]-change disk or floppy disk (similar results can be achieved more quick way by pressing the key corresponding to the designation of the disc ([A ]...[ D]). Cancel command buttons [Break] or [Edit]; [Graphics]-labeling files [on / off.] (Deleted files are not marked, for marking it needs to be restored by renaming); [Enter]-running BASIC-... and MAGIK-files; [Extend mode]-call menu of additional teams; Pay attention. Some teams are at the beginning of a certain number from 0 to 9 or symbol. This notation keys by pressing the you can immediately, bypassing the menu, enter the desired komandu.Prichem do it possible, as the menu commands (when it is already on the screen), and from the ground regime 'Commander. For example pressing the [3] You turn on / off the display DEL-files, and clicking on [+] - markiruete all files. Additional commands: 'Change masku'-install filter access to files in the directory. You can only work with those files names and types which coincided with the established your 'mask'. Example: Mask 'V. ...... B ' BASIC-only skip files whose names begin with 'B' mark '. " (Dot) means any symbol mark "?" in beginning of the name left on the screen only erased (Del.) files at any other position is simply a question mark 'Mark all fayly'-marked all Filter the files that have passed through mask (deleted files will never be marked) Delete markirovku'-marking removal of All files, regardless of from the established "mask." '+ / - DEL. fayly'-on / off. view deleted files, when the viewing perhaps renaming their recovery. DEL-files marked with a red question in the first position name. After the main output directory 'Dead' files in black. (If the view to the right of 'Masks' red lights '+ Dl') 'Rename fayl'-name change and type of the file under the cursor. Thus You can restore deleted files (when enabled viewing deleted files, sm.pred.funktsiyu). You can also restore 'Dead' file for the catalog, but is not guaranteed correct vosstanovlenie.Esli after recovery file name is marked it means that the file really is not on disk (as He erased the newly recorded). Recommended that you destroy it the same the command 'Delete File'. But if you really want, you can not erase. If you thought better to change anything, press the 'Break'. If you have marked any of the files, the marking will disappear! If the disk 160 has a copy of the track directory and in the 8 th is sector 0 track label 'Commander, a copy of the catalog will be updated! 'Delete File (s)' on the drive erases all marked files. (Erasing all the files from the disk drives that are formatted an increased volume of the sector remain it). If the disk 160 has a copy of the track directory and in the 8 th is sector 0 track label 'Commander, a copy of the catalog will be updated! 'Merge fayly'-coded files you want merge into one. Moreover, there The following restrictions. Files must be located gatsya strictly one after another. Between they should not be other files (even erased). Files are merged in the order of arrangement. Total file receives the data belonging to the first of them (name, type, length, in bytes, etc.). 'Copy the file (s)' disk to disk copy marked files. If no shows in a single file, the file is automatically marked, which is cursor (if it is not remote). The program asks from what to what drive you will copy: the copied disc drive receives Copy disk A to B and if the copy is made on one drive asks proizvoditli control discs. If you select a control, The program itself will monitor the correctness of the disc changer in the drive. If you do not click the control, then the correctness disc changer will remain on your conscience. If the receiving disk already has files names and types which coincide with the copied, request permission to copy them. Y_perezapisat file with that name on receiving a hard disk when copying is erased (if this the end of the disk free up some space, it also will take part in copying, in Unlike the versions below 4.10) D_dublirovat on the receiving disk are two files with identical names and types, old and new; N_ne copy the file to be removed from the copy; The program will also warn you that it is impossible to copy because of the excess copied ob'emom free Space on the host drive, or the number of files on the disk. If the host drive for 160 track has a copy of the catalog and in the 8-m sector 0 track is labeled "Commander, a copy of directory will be updated! When an emergency exit from a function to copy files to 'BREAK' or failure work with the disk on 'Abort', the following options: - An emergency exit while writing to the receiving disk: Copying completely interrupted and you to restart the disc. You can do what you suggested, and you can press 'SPACE', 'BREAK' or 'EDIT' return without a reboot, then uncopied more files remain marked. - An emergency exit when reading from the original disc: 1. Reading the first pass. Ie not yet we recorded the read information the receiving disk. Returns to main mode of Commander-a; 2. You find yourself in an emergency copy menu, which offers three possibilities: 1. "Ignore file-in this case file that failed in reading will not be copied, but will be marked, and then, after copying, You will be able to suffer alone with him. 2. 'Record catalog-up will interrupted, and the information has already successfully copied files will be included in the directory on the host diskette.Ostavshiesya uncopied files do not lose their marks. 3. "Stop operation" - copying will be interrupted, taking the disc will unchanged. 'Copy disk'-team, close to the its importance to so-called potrekovaya copyist. Has 2 modes. First, when only the working copy disk capacity, with the 0-th track of the latest occupied inclusive. Volume remains free space on the receiving disk is calculated based on the number of sectors formatted on it (which excludes the cutting of the host drive when copying from disc to disc in 2544 2800. In this mode to copy saves the name of the host drive. And second, when copied to 160 tracks on a disc. When This is an analysis system tracks the DVD and if it does not non-standard sectors, it is entirely (16 sectors) is copied to a disk copy. If analysis shows the presence of non-standard sectors (that means 99% protected copy disk) in order to comply copyright to copy, disk-to- drive system carried only 9 sektorov.Esli while some programs will lose efficiency means occurred protection against unauthorized copying. If you have two drives, and copying from drive to drive the total files, this command allows you to copy faster than per file copying, it is sometimes necessary. 'Transferring files to diske'-marked with your files will be moved to the end of the working disk space. For example, if you pointed out (<-) files: GENS B <- / files 3, deleted 0 / GENS CTr160'. 'Tr 00 -> Tr160'-save a copy of the catalog drive on 160 road-ke of the same disk, if it is not free (ie, disk is formatted by more than 160 tracks and is filled until the end), preservation is not done! The program aims to 8 sector 1 tracks your gun is the determinant of the conservation directory on the system 'CONVER', not under any conditions is not deleted and can not change it, except when executing commands that change any way the domain directory at disk will not be made automatically updated copies of a 160 track! With the TR00 to TR160 transfer content the first 256 bytes in 16 sectors with the numbers 0 ... 15. No differences from the standard format for TR-DOS in any way not remembered! 'Tr160 -> Tr 00'-move copy of the directory from 160 to 0 track (if it's there, of course, was previously saved using the 'Commander or any other program). There are 3 option. If TR00 rasformatirovalas or at-least one of 0 ... 8 sectors has fatal mistake of reading the program it will format and transfer the 16 sectors with TR160 TR00.Esli for all 16 sectors TR00 meet the standards of TR-DOS program will take on a TR160 TR00 16 sectors. And finally, if 0 ... 8-sector standard, and at least one of the 9 ... 15 different sectors from the standard program will take only 9 (0 ... 8) sectors with TR160 at TR00. 'Restore katalog'-sometimes because of any errors deteriorate the system sector of the disk and it stopped reading and TR-DOS displays a message "Disk error". Software wise course would be able to using the 'disk Doctor'a rescue floppy disks. The same who do not or lazy, maybe help this function. It restores the sector disc on the basis of catalog data from 0-7 sectors, and does it rather 'Intelligently'. Of course, if one of the sectors 0-7 or stopped reading it suddenly got 'left' information (so they can do with failure, many programs, such as: GENS4), can be gone up to 16 file names. True, such fatal for TR-DOS error as the mismatch Checksum reading sector, costs of this program, because when this error is usually spoils 1-3 bytes in the sector is not over. After reading the directory the program displays the results of his "work" on the screen in a string of colored rectangles: 0 1 2 3 4 5 6 7 R__povtorit reading Y__prodolzhit work Colors here indicate that the same as that of a reading tracks DOCTORe (see below). You thus offered the opportunity to abort the operation by pressing the [Break], if you think it's better still remain everything as it is, if you press [R], then the program will make another attempt to read the directory. If you answer [Y], program write to the TR00 results of their work, if you need reformatting before it doozhku. * * * * * For the curious will tell what happens when the program: First, the program searches the directory of the disk (starting from the end) of 16 bytes, which it can identify as a clear header file. Identification is on several parameters, such as, N paths can not be larger 172, N-sector can not be greater than 15, characters named file can not be less than 32 (except 1 st, which may be # 01), etc. All files are encountered which do not conform to these parameters, get to the top 'name' code # 00, not to get underfoot. When the desired file is found, based on its data and variables TRDOS filled with 8-h (system) sector directory (sometimes called the 9-m). In the resulting program directory counts how many files and how 'Del'faylov and puts it all in 8-th sector. In this case, it is "combs" remains a potential header files on the above parameters, but now "neponravivshiesya 's titles are marked at the beginning with a # 01 and are considered for deleted files. If, after the recovery catalog the latter is erased files, then to save the greatest possible number of files the program makes it "real" (Ie, restored). For this first placed in the file name '*' symbol. After that, I'm 0-path, if necessary, formatted, and it is written a catalog. If the 8 sector read without errors, the restored directory retains the old name, if not, drive thus gets the name 'RestCom.'. * * * * * If you are restoring a directory only because of the death of eight sectors, then this job can and finish, but if you see that in the catalog, after recovery, is clearly not enough files recommended immediately copy those that remained on the other disc. This is because the details please at later time You may experience problems because of file-"Phantom" (the same 16-byte blocks, which identified the program as "Non-files" and turned into DEL-files). The fact that they are completely arbitrary parameters beginning dor. / sects. and the length in sectors and this may render You bad service. When copying to use file copiers taking file length of the options header, and if you are using, for example, 'CONVER-Comander'om, switch it to the appropriate mode (the choice of regimes' Vychisl. '/' Cut. " set on the 'Cat. "). Recycled directory gets in 216 Bytes Systems seconds torus label # FF, and now the main screen COMMANDERa at load a disc label, data drive box gets the red frame. Tag COMMANDERom destroyed during operations on the restored copy disc sealing drive, moving files, deleting files from the disk and arms at Use any hard disk Doctors. 'Format disk'-formatting the disk 2 * 80 with an arbitrary job rotation, displacement of sectors and cross-sectoral space (within reason). Cheredovanie_0 Smeschenie____2 Interval___51 Povtorov____1 Dorozhek_____160 "Alternation" is the order of sectors per track: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 alternation 0 1 9 2 10 3 11 4 12 5 13 6 14 7 15 8 16 alternation of a 1 12 7 2 13 8 3 14 9 4 15 10 5 16 11 6 interchanging 2 etc. up to 7. The fastest read / write drives are interleaved 0, but sometimes you may want to change it. "Offset" is the shift of sectors per track with respect to a certain prevyduschey number of sectors in the opposite direction rotating disk. This is achieved by compensation of interim losses in step with the head track to track that accelerates read / write (especially for low speeds drive heads): 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 offset 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 16 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 displacement of a 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 15 16 1 2 3 4 5 6 7 8 9 10 11 12 13 14 offset 2 etc. up to 7 "INTERVAL"-the physical distance between sectors on the disk. If it is small there may be some (marginal) increase in speed reading / writing large volume of the disc (affecting mostly Turbo mode). If it is large, then computer gets more time to process information between the read / write sektorov.Programma allows the installation intervals within the 10-60 gap (normally 40-50). "Repeat" is the maximum number of checks Quality formatting track 0 - formatting only, quality is not made 1 - Formatting, and then check the withdrawal of the result on the screen; 2 - Formatting, and then checking if quality is not satisfactory, another try formatting, validation and beyond Depending on the results, output to screen; ... ... 7 - Formatting, and then check in Depending on the result, there may be another 6 attempts formatting. "Tracks" the number of tracks you want to format on your disk (1-176). If you set the formatting of a track, the program will do the so-called "Quick format", ie TR00 will format only and will form a system sector how to drive 2 * 80, at 160 tracks. If the CD already has some format, then sought an additional permit for formatting. This program, unlike many other forms at the beginning of the tracks so-called index space that allows free read these discs means MS-DOS (conventional CDs TR-DOS, because of their simplified format is not always be read. WARNING! If formatting press klavischu [Break], formatting will be interrupted. Then, if you let her go immediately after a short beep, system will record the sector with Data relevant to what you had to format. (Ie if the format is only 10 tracks will indicate that the disk sector only 144!) If you just want to cancel formatting hold [Break] until until the program returns to the main mode. 'The volume of the file from Cat. / Vychisl. '-On' file in it sectors, which operates the program at copying and labeling is taken either from catalog (Cat.), if the directory in this sense of credibility, or the program calculates the ob'em File guided by their own reasons. Resulting from these computing the length of the current file, in the sectors shown in the lower right window. When you switch to this mode is full pererasschet total ob'ema marked files (if any). ---------------------------------------- Description Disk Doctors in CONVER_COMANDER look beyond, to be continued ... ---------------------------------------- Michael (MIHEICH)
Other articles:
AD & D - Basic notions AD & D. The basis for the future (and even earlier) texts. |
Description - description of the program 'CONVER-Commander V 4.23 pro' (Part One). |
Humor - humor from Fido. |
Similar articles:
В этот день... 21 November