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Содержание TRS-80

Страница 1: ...s a AS Cuslom Mariu factu red in U SA by RADIO SHACK A Division of TANDV COR PORATlO N...

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Страница 3: ...two major advantages over a floppy diskette More storages space per disk Higher reliability because the hard disk is far more durable In addition your hard disk lets you retain a flexible operating s...

Страница 4: ...tails on the TRSDOS Version 6 operating system are In Model 4 4P Disk Si st m Owner s Manual Notations For your convenience the following notations are used in the com mand syntaxes and the text refer...

Страница 5: ...v Logical Drives initialization Procedure Suggested Responses Operating Your Computer as a Maud Dish System Operating Your Computer as a Floppy Dink System Chapter 7 Using Application Programs Moving...

Страница 6: ...g the Hard Disk the System Device 40 Storing the Configuration on the Boot Diskette 40 Using the TRSDOS JCL for Hard Disk Drive Setup 41 Appendix B Initializing with HARDGEN s Oplion D iHead by Head A...

Страница 7: ...drsst has a read write head that mews loward or away from ihe center of the disk as needed to store and retries information RAad W lie Heatfs Pl3lter Tree ft Frgore J internal View ft Hani Ditto Driv...

Страница 8: ...if any tracks on your hard disk are Hawed Wo then attach to the bottom of the disk a Media Error Map containing this information Keep tills map Radio Shack service technicians may need to refer lo ir...

Страница 9: ...m Connecting the Primary Drive In addition lo this startup manual your primary hard disk comes with the following Hard Disk Expansion Cable 50 pin Hard Disk Operating Systo m in it ati zot i on Disket...

Страница 10: ...ord Tho secondary hard disk drives connect to the computer via the primary hard disk drive Be ore you can Connect the secondary drives however you must take all your hard disk drives including the pri...

Страница 11: ...elow is an illustration ol the back of a secondary hard disk drive The purpose of each connector and jack is described irt the Procedure section below figiA a B pk ttav of a Secondary Ham Disk Drive 5...

Страница 12: ...uiQ 4 A Fully Configuroet Hard Disk Gp etr In this procedure the number of expansion cables and data cables you connect depends on the number of secondary hard disks you have 1 Conned one end of a sec...

Страница 13: ...from DATA OUT B on the primary drroe to DATA IN on the second secondary drive One from DATA OUT C on the primary drive to DATA IN on the third secondary drive 4 Connect one end of a power cord 10 eac...

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Страница 15: ...ur hard disks remove the key once the drive are on Two power keys are provided If you kjee a key the nearest Radio Shack Computer Centet caji repiaue it Powwr Light on all secondary drives in place of...

Страница 16: ...cannot bulk erase a hard disk Power Up Procedure 1 Be sure all Uoppy diskette drives are empty Turn on all peripheral equipment such as a printer or external floppy diskette drives 2 Turn on all hard...

Страница 17: ...e of HARDGEN Before beginning the initialization please read the next section carefully ft explains the difference between physical and logical drives It is important to understand this difference bef...

Страница 18: ...ctors may nfluertce the number of logical drives you want fcu can put similar fifes such as all accounting data files in one log cal drive so that you can operate on heir as a group For example you ca...

Страница 19: ...sponses to prompts given by the HARDGEN program are listed immediately following the initialization procedure Vou may want to took at them before continuing 1 Insert the write enabled backup Initializ...

Страница 20: ...Step 3 If you wish to reserve more logical drives for hard disks you may enter a number smaller than the number erf drives you own in this ease hardgen disables ihe unused lluppy drives you must howe...

Страница 21: ...ou and asks you to choose a different option B Give more space tot he higher numbered dri ves You may find this optsOn useful for systems with large data bases such as payroll and accounting packages...

Страница 22: ...6 operating system stored or i the hard dish lype Y iehteh If you want it stored on a floppy disk type H IJETJBJ 10 HARDGEN asJts Do you want the Hard Disk Drives to be searched first when the system...

Страница 23: ...u sure you want to format the hard disks Any data on them tfl I L be erased Toproieed type Yts andpress ENTER To continue type YES MUr II you answer the prompt incorrectly the sysiem reiurns to TRSPOS...

Страница 24: ...beck up diskette When TRSDOS Ready appears reset the system to boot up the hard disks Note If you did not make a hard disk the system drive you are currently using an incomplete system disk the Bool D...

Страница 25: ...drive look on the back of the primary drive and fd I Low the cabLe that is connected to the 1 Data oui a jack j OfifJi number number How many logical drives do you want to have on your system m to n...

Страница 26: ...uration file leils trie computer the number ol hard disk drives and floppy drives on your system It also tells ii the location of the logical drives and the amount of storage space each logical drive...

Страница 27: ...tling hft systfim and waiting for TRSDOS Ready to appear If you are star ling up the computer hold down clear i after you enter the date If you didn l do this correctly try it again Remember The Boot...

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Страница 29: ...rameters Use the COPY command only if you know I he names of the files you want to copy to the hard disk For example 1o copy a file called MYACCTSfBAS to the hard disk the command might be COPY MYACCT...

Страница 30: ...ual file exceeds 174K bytes you need to use HDCOPY4 instead ol BACKUP to copy that hie When backing up the ol her files use the QU E HY opt ion of BACKUP to skip that f 1 1 s See Chapter 6 of this man...

Страница 31: ...loppy diskette becomes Ml TRSDQS asks you to insert a newly formatted diskette Remove tfie diskette currently in fie destination a rive insert a Diank formatted diskette and press enter l When TRSOOS...

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Страница 33: ...ihe number of diskettes you neec Afler formatting the diskettes you can run the HDC0PY4 utility which is actually a BASIC program 1 Type BASIC HDC0PY4 BA3 nEMTETr HDC0PY4 displays its main menu HARDC...

Страница 34: ...oblem exisls When finished H0COPY4 lets you know if it found any defective records 11 then returns you 1a the main menu Press 3 i to return to TRSDOS Ready You now have a backup ol your hard disk file...

Страница 35: ...oes noi copy any record that contains an error To stop the copy press 3R DESTINATION disk is flawed Copy suspended HDCOPY4 cannot use the destination diskette Remove the diskette and insert another Pr...

Страница 36: ...ce record destination diskette end of file offset original source file ASCII representation of a random number Logical Record Length source file currently unused defective source file record numbers 1...

Страница 37: ...proper record on the destination disk After the record is repaired write zeroes over the bad record indication in the header Bytes 129 256 Follow this procedure again lor each bad record if you do not...

Страница 38: ...ual TRSDOS command util ity or feature you are using If the message is not self explanatory see the individual command listing in ihe Model 4 4P Disk System Owner s Manual A Ticcjage that is unique to...

Страница 39: ...eady the H disappears N o S y s t e m You are iryir g to boot your system with a data disk instead Of a system disk Hot a system di Bk You are trying to boot your system with a data disk instead of a...

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Страница 41: ...matting program For more information on some o f the commands used in this appendix refer to your Model 4MPDf k System Owner s Manual Using manual initialization you can separate each physical hard d...

Страница 42: ...n needs Note Pressing BREAK in response to any question Causes the SYSTEM command to exit and returns you to T r 5 DOS Ready 1 Enter drive t I ert address 1 4 Enter the number of the physical hard dis...

Страница 43: ...u are assigning 1 head you can specify either Head 1 or 2 However if you are assigning 2 h ads you must specify Head 1 Specifying heads that are in use or specifying a starting head I hat causes an ov...

Страница 44: ...commend you use a password other than PASSWORD This keeps you from inadvertently reformatting the disk If you have previously formatted the hard drive TRSFORM6 displays this message Disk contains data...

Страница 45: ...isk the system drive If however you do not want to put TRSOGS on hard disk you want to use all hard disks as data disks type the following com mand now SYSGEN HEHTEWI This command stores the system s...

Страница 46: ...y once the first time you set up a logical disk drive This is because some prompts may be skipped later and th JCL responses must cor respond to the prompts lor which they are intended Here Is an exam...

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Страница 48: ...tem con figuration on initialization Option does not check on the suitability of every data Hem that you enter It is up to you lo determine that everything is in order before going en to ihe initializ...

Страница 49: ...e used Which Physical drive Enter the number of the physical drive to contain the logical drive The number muat be in the range 1 to rt where n is the number ol physical hard drives Numbers 1 through...

Страница 50: ...nuing to the initialization ou can also try any other system configuration tor comparison if you think there is more than one way to configure the system to suit your needs Only when you are satisfied...

Страница 51: ...head and Logical Drive 3 1 head Thus Drive 1 has Z 5 megabytes not Ihe necessary 3 megabytes Under the given circumstances the system produced is not acceptable In fad the only way to produce an acce...

Страница 52: ...sk you can do eo 10 When asked for the head by head assignment respond to the prompts as Indicated Prompt Response Which Ph 3 i c a L drive Whi ch Start i ng head How many heads to use Which Physical...

Страница 53: ...M The two systems cannot be on Ihe same physical hard drive TRSDOS 6 must occupy the primary drive so ibat yoj cart boot TRSDOS as the system hard drive A hard drive for CP M must be previously tormat...

Страница 54: ...ps 1 and 2 ol trie main HARDGEN routine 3 Enter for the number of floppy drives arid 3 for the number of hard drives General rule Answer the hard drive question with the true number 4 Fntfir h appropr...

Страница 55: ...o the prompts for drive use When prompted tor the type of device to which to assign each of the 6 possible logical drives type 1 CEHTEHJ 2 r ENTEfL 2 rEKTTEffl 2 QEHIEE 2 i ENTERl i ENTER QEHIEE EHTeT...

Страница 56: ...the drives without any problem To use the second physical drive under CP M you must follow the steps below 1 To be sure the system is as you expect it type DIR 0 rFTTEffl This should access only the...

Страница 57: ...SETUP EHtlWi 2 3 V 2 E T You are telling CP M thai you are about to use hard drives and because the one you wish to initialize is the second physical drive you are teliing it that 2 drives exist The l...

Страница 58: ...Tfcft to rontinun 9 Press the space bar Id continue Id the prompts for drive use When prompted lor the type of device to which to assign each Of the 8 possible logical drives type Z f ENTERS ZdHIiB Z...

Страница 59: ...using 1 head oJ the secondary D or third physical hard drive Study the display io be sure you entered he correct data Then press the space bar to continue 11 Studying the screen reveals that no attemp...

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Страница 61: ...ance Occasionally you may want to dus he case To do bo use any general purpose nonabrasive household cleanser and a soft cloth Clean The filter whenever it becomes tilled with dust and particles First...

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Страница 63: ...Recording surfaces Cylinders Tracks Disk Capacity Bytes per sector Sectors per granule Sectors per track Granules per irack Tracks per cylinder Tracks per inch Total bytes per drive 2 3 4 6 153 306 6...

Страница 64: ...15 00 Backwail dearance requirement inches 3 Hard disk drive system power 120 VAC 60 HZ 90 amps Disk power 1ZV du 10 1 5 amps typical 5 amps typical motor start 5Vdc 5 15 amps typical Environmental a...

Страница 65: ...t switch 9 10 H SO hard disk system operating computer as 21 HDCOPY4 BAS 27 31 copying a large file 27 28 errors 29 restoring a Hie 20 29 technical information 30 31 hard disk expansion cable 4 6 Hard...

Страница 66: ...tion 2 master password 17 Media Error Map 2 Msmdiek reserving Logical drive for 14 operating system 1 17 18 copying to hard disk 17 18 location on hard disk system 1 platter 1 power cond 3 7 power dow...

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