Texas Instruments DS990 General Information Manual Download

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Summary of Contents for DS990

Page 1: ...Commercial Computer Systems General Information IEXt SINSIRUMENTS ...

Page 2: ...DS990 Commercial Computer Systems General Information Published by TEXAS INSTRUMENTS INCORPORATED ...

Page 3: ...permission of Texas Instruments Incorporated Texas Instruments reserves the right to make changes at any time to improve design and supply the best product possible The information in this document is subject to change without notice and should not be construed as a commitment by Texas Instruments Incorporated Texas Instruments assumes no responsibility for any errors that may appear in this docum...

Page 4: ...990 Processor 37 990 Architecture 39 Interrupt Structure 40 990 Address Space 40 Instruction Set and Addressing Modes 41 990 CPU On Board Loader 42 Programmer Panel 42 990 Memories 42 990 TILINE 43 Communications Register Unit 43 TI LINE Peripherals 43 Model DS31 Disk System 44 Model OSlO Disk System 45 Model DS25 and Model DS50 Disk System 46 Model 979A Magnetic Tape Transport 47 CRU Peripherals ...

Page 5: ...etized Pedestal 79 35 Dimensional Outline of DS25 or DS50 Disk on Pedestal 79 36 Cabinet Layout Worksheet 80 37 Minimum Equipment Spacing for DS990 Systems 84 38 DS990 Desk System Packing Crate 85 39 Exploded View of Single Bay Desk Packing Crate 86 40 Exploded View of Double Bay Desk Packing Crate 87 41 Typical Rack Mounted Disk Drive Shipping Configuration 88 42 Typical Pedestal Mounted Disk Dri...

Page 6: ...ium to large scale software development and application systems Physical packaging differences between the three models are based on the space requirements of the disk storage units The base systems are offered in the minimum configurations that support the full functions of the operating system This allows maximum flexibility in adding optional software and hardware features to customize a system...

Page 7: ... system functions ranging from setting 2 the time of day or initiating compiles to backing up disks Commands are at the operator s fingertips via the SCI This can save 10 to 30 percent of development effort on major programs The completeness and flexibility of the functions performed by the SCI make it without parallel in the minicomputer market Many of the functions performed by the SCI are found...

Page 8: ...truments version of RPG II is video display oriented and provides one line at a time forms or multiline listings Texas Instruments DBMS 990 is a modular data base management system specifically designed for minicomputer applications DBMS 990 includes a data definition language DDL for defining the logical structure of data and a data manipulation language DML that interfaces through COBOL for stor...

Page 9: ...conductor MOS 16K dynamic TILINE is a registered trademark of Texas Instruments 4 RAM error checking and correcting ECC memory The additional ECC memory is available in various module sizes TILINE expansion to a second chassis is recommended for these memory modules Memory can be further expanded by adding standard 990 options The 990 processor includes a dual input output system a high speed asyn...

Page 10: ...ited ASCII keyboard allows operator entries The Model FD800 Floppy Disk System provides transportable diskette media to smaller members of the 990 family of systems Silent 700 is a registered trademark of Texas Instruments s Communications Equipment and Special Interface Devices Optional communications equipment includes an RS 232 C communications interface module for asynchronous and synchronous ...

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Page 12: ...DS990 Software ...

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Page 14: ...ite access deletion and file sharing by mUltiple users The operating system supports sequential files relative record files and multikey indexed files with up to fourteen keys 7 FORTRAN RPG II BASIC Pascal and DBMS 990 Software development tools include an interactive text editor macro assembler link editor and debug package These features enable DS990 software to comprehend user requirements in a...

Page 15: ...Model 4 Systems on a DS25 disk pack for DS990 Model 6 Systems and on a DS50 disk pack for DS990 Model 8 Systems The DXIO disk includes a standard DXlO operating system that is compatible with the basic DS990 configuration including standard options The disk also includes a complete set of individual DXIO component modules which can be used in the development of the custom DXIO system An interactiv...

Page 16: ...rocedural part is called a procedure while the unique part is called a task The three allowed program segments are therefore allocated to two procedures and one task 9 A program operating under the DXIO operating system can consist of a task and none one or two procedures The procedures can be shared with other executing tasks Sharing procedures conserves memory usage because replicating the proce...

Page 17: ...hm that permits programs of high priority to preempt memory space from those of lesser or equal priority Any program can preempt space from a suspended program Whenever insufficient memory space is available to permit the operating system to execute a program the DXIO system seeks lower priority or suspended task segments and dispatches these programs to disk This process is called roll out Simila...

Page 18: ...Any portion of the sequence can be skipped by going directly to the command desired Figure 3 Example of the Menus for Initialization of a Disk Volume 11 ...

Page 19: ...isk dump or display Decimal hexadecimal arithmetic aid Interactively controlled program trace Text Edit control COBOL RPG II DBMS 990 Business BASIC BASIC FORTRAN and Pascal compilers and assembly language assemblies Link Edit activation Sort Merge activation 12 SELECT ONE OF THE FOLLOWING COMMAND GROUPS PROG PROGRAM OPERATIONS ENTRY DATA ENTRY APPL APPLICATIONS l APPLICATIONS ACCT ACCOUNTING PAY ...

Page 20: ...ixed position within the record One of the fourteen possible keys must be selected as the primary key All other keys are known as secondary keys Primary keys must be present in all records but secondary keys can be optionally absent in any given record within the file 13 For example an employee file can be constructed so the data record for any given employee can be accessed by supplying the emplo...

Page 21: ...ws the data to be read Files that are write protected are automatically delete protected Access Privileges For any use of a file a OXIO program can request specific access privileges A use is defined as the entire file transaction from open through close These privileges include Privilege Function Exclusive Access Only the calling program can access the file Exclusive Write Access Shared Access Re...

Page 22: ...n the system volume The DXIO operating system maintains certain files on system disk volumes to support DXIO internal disk based functions System files also can be maintained on volumes installed in secondary drives Such disks can be used to back up system volumes or can be selected as an alternate system at IPL time The DXIO operating system maintains user files on disk volumes User files can be ...

Page 23: ... optionally recorded in a system log Error codes are returned to programs that issue illegal supervisor calls In some cases additional codes are returned that convey information concerning potential errors The 990 mapping feature protects the DXIO operating system from destruction by errant application programs Application programs are 16 Table 2 Device and File Operations Available through I O Su...

Page 24: ...COBOL programs are largely self documenting and generally require little explanation For standardization COBOL is divided into a nucleus and eleven functional processing modules Each of these twelve modules is subdivided into several levels according to sophistication and completeness For example a standard version of COBOL can include level 0 indexed I O none l el 1 indexed I O or level 2 indexed...

Page 25: ...code segment specified in the PERFORM statement can be executed once some 18 number of times determined by a variable or repetitively until a condition is satisfied The VARYING option can be used to increment a variable for each repetition The CALL statement allows the program to call routines that have been separately compiled and linked together this simplifies program development Input Output C...

Page 26: ... powerful extensions to the ACCEPT and DISPLAY statements to allow the user exact control of the video display terminal Table Handling COBOL provides the capability to use tables of up to three dimensions and to vary the access index by an increment or decrement The OCCURS USAGE and SET clauses are supported Sequential 1 O COBOL provides limited capabilities for OPEN CLOSE USE and WRITE statements...

Page 27: ...ing file maintenance or report generation A series of six basic specification formats 20 are used to input the specific actions to be taken within the RPG II sequence of execution Texas Instruments version of the RPG II language is closely compatible with the widely used IBM System 3 RPG II Extensions of many of the System 3 features have been included in RPG II to provide more flexible programmin...

Page 28: ...90 system The Nonprint Characters function is not supported on the control card specifications The PRINT function as a special word is not supported on the output specifications DBMS 990 The DBMS 990 Data Base Management System is designed for minicomputer data base applications Specifically this system handles applications with fast data access requirements which need to be accessed in a logical ...

Page 29: ...inal interface modules to coordinate the interaction of the executive interpreter and operating system Reentrant run time interpreter to perform arithmetic and logical functions during the execution of a BASIC program 22 BASIC and Business BASIC Systems The 990 computer supports two BASIC systems scientific oriented BASIC and business oriented Business BASIC The BASIC system is similar to the Dart...

Page 30: ...ting commands Invokes compiler and run time support to process user and other commands Multiuser BASIC Performs all arithmetic and logical functions required for execution of a BASIC program floating point arithmetic string manipulation I O editing and matrix arithmetic Generates some program diag nostics Executes the POPS and assembly subroutines used by executive and compiler Generates the machi...

Page 31: ...TE value all types WRITEUSING Closes loop Table 6 BASIC Matrix Statements Purpose Statement Matrix read from terminal MAT INV Matrix read from data block MATTRN Matrix print on terminal MAT CON Matrix addition MAT IDN Matrix subroutine MATIDN Matrix multiplication MAT ZER Scalar multiplication MAT expression 24 Purpose Computed GOTO or GOSUB Opens a file Prints to output device Prints to output de...

Page 32: ...e A N TAN X I R R Trigonometric tangent A N ATN X I R R Trigonometric arctangent A A LOG X I R R Natural logarithm A A EXP X I R R Exponential A A ABS X I R R Absolute value A A SGN X I R R Algebraic sign 1 0 1 A A INT X I R I Largest signed integer less than X A A RND X I R R Random value A N DET R Determinant of last matrix inverted A A CRI X R I Convert real to integer A A CIR X R Convert integ...

Page 33: ...ol Statements Definition and reference of internal subroutines by means of GOSUB and RETURN statements are provided A computed transfer is provided by the ON statement Conditional IF THEN and unconditional GOTO transfers are provided The relational operators are given in table 8 A means is provided for looping through the use of the FOR and NEXT statements Input Output Formatted I O is provided th...

Page 34: ...ments to the standard that provide increased flexibility These enhancements include Internal data manipulation statements Variable names of any length General integer expressions in subscripts VDT data handling statements 21 Direct access I O Mixed mode expressions Hollerith and hexadecimal constants and assignments Extended integers 16 bit fixed point arithmetic Implicit variable typing Debug and...

Page 35: ...y the ANSI standard Texas Instruments version of FORTRAN optimizes its output object code to produce compact fast code Since the 990 machine language is very powerful many FORTRAN constructs can be expressed in machine language FORTRAN optimizes four areas The compiler detects common arithmetic expressions and eliminates recalculation of these expressions Basic external and intrinsic function 28 c...

Page 36: ...lues in an order specified by the user The following library subroutines satisfy the ISA FORTRAN procedures S61 2 1976 for file access and control of file contention Create a file CFILW 29 Delete a file DFILW Open a file OPENW Close a file CLOSEW Read a file RDRW Write a file WRTRW Modify file access NODAPW Pascal Texas Instruments version of Pascal for the 990 computer is a general purpose langua...

Page 37: ...Features of Pascal Some of the more significant features of Pascal include Block structured format that directly supports structured programming concepts figure 9 Stack allocation of variables for each routine 30 Recursive routines User defined data structures that are adaptable to data used in application User defined data types and type checking Excellent bit manipulation capability Comparison w...

Page 38: ...s commands to access Sortl Merge in batch or interactive mode COBOL FORTRAN and BASIC programs can interface with Sortl Merge by using the CALL statement Both sort and merge support record selection reformatting on input and summarizing on output Ascending key order descending key order or an aiternate coiiating sequence can be specified Any number of keys can be specified as long as their total l...

Page 39: ... debug package is an interactive symbolic debugging program for assembly language tasks running under the DXIO operaLing system It operates from either an interactive VDT or an interactive hard copy terminal such as the Model 733 ASR Data Terminal The debugger allows the display and modification of arithmetic unit registers workspace registers and memory and provides the controlled execution of a ...

Page 40: ...itting station can select an output device on a secondary slave receiving station create a file and send data to that device or file Space Compression Expansion Consecutive space characters can be suppressed from nontransparent data transmission and replaced by a 33 control character and a space count this improves throughput space Characters are regenerated upon reception EBCDIC Transparency In t...

Page 41: ...ed an unrecoverable error occurs or a processor interrupt is received from the host computer The TX990 3780 Emulator package operates under the TXDS or TX990 software Release 2 2 or later with the FS990 hardware configuration described in table 12 Components of 3780 Emulator The TX990 3780 Emulator consists of a single loadable task containing the communications device service routine emulator fun...

Page 42: ...onment the communications interface cannot operate at a shared interrupt level with any other system device The DXIO 3780 Emulator consists of a system resident device service routine DSR including DSR tables and buffers and an overlaid loadable task including emulator functions operator interface and the remaining tables and buffers The DXIO 3780 Emulator software license includes object modules ...

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Page 44: ...DS990 Hardware ...

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Page 46: ...ed interrupt levels TILINE parallel asynchronous bus for high speed communication among the central processor unit CPU memory and I O controllers 37 fit the requirements of a particular business The optional Model 979A Magnetic Tape Transport allows the user to maintain application data on nine track IBM compatible magnetic tape While the TILINE bus can transfer large blocks of data with one comma...

Page 47: ... optional First Model 911 VDT Multiple Model 911 VDTs Model 804 r Card Reader j optional optional FD800 Floppy Disk Drive optional I I I I f I u I I Model 743 Data Terminal optional Model 733 Data Terminal optional User Special Purpose Equipment optional 8 L ___________________ c J c J Model 810 Model 2230 Model 2260 Printers optional Note Solid line denotes standard hardware Dashed line denotes o...

Page 48: ...ing the workspace pointer A dedicated workspace usually is assigned to each task or subroutine in the program A context switch occurs when the program suspends execution of a task stores the intermediate results executes another task and usually returns to the initial task Interrupt processing subroutine calling and multiple task interleaving are typical 39 examples of context switches The workspa...

Page 49: ... or lower byte of a 16 bit word The remaining 15 address bits are available for on board ROM loader and expansion memory addresses The address space defined by this direct addressing scheme consists of up to 65 536 8 bit bytes or 32 768 16 bit words The word addresses are located on even byte boundaries The TILINE which link the 990 CPU memory and high speed peripheral device controllers uses a 20...

Page 50: ... specifies the memory address that contains the operand An absolute 41 address or a symbolic name contains the operand An absolute address or a symbolic name can be used as the object of the symbolic address Indexed memory addressing specifies a memory address that contains the desired operand The memory address is the sum of the contents of a workspace index register and a symbolic address Some 9...

Page 51: ...K switch at the left side of the panel controls the computer system s ac power and 42 prevents the inadvertent halting of the computer The key can be removed from the lock when the switch is in either the POWER OFF or LOCK position When the switch is in the POWER OFF position and the key is removed from the lock no unauthorized turn on of the computer can occur When the switch is in the LOCK posit...

Page 52: ...ILINE devices that act as masters and as slaves at different times They act as slaves when they accept a set of eight to sixteen setup and command parameters from the 990 CPU and they act as masters when they perform 43 the specified record read or yrite operation between 990 memory and disk or tape drive Some applications of the 990 processor require more circuit boards than can physically fit in...

Page 53: ...m can be transported on magnetic tape for transfer to a high speed disk system but the DXIO system cannot be executed directly from the tape system because of the sequential nature of magnetic tape Model DS31 Disk System The Model DS31 Disk System shown in figure 14 is a relatively small capacity disk unit that stores up 44 Figure 14 Model DS31 Disk System to 2 8K bytes in the popular 2315 type si...

Page 54: ...latters is built into the disk drive the other is contained in a 5440 type removable disk cartridge Each platter has a formatted storage capacity of 4 7M bytes for a total storage capacity of 9 4M bytes per disk drive The disk format is 288 bytes per sector twenty sectors per track and 816 tracks per platter 408 tracks on each surface The nonremovable and disk cartridge platters share a common rot...

Page 55: ...nd throughput characteristics Single track seek time is 6 milliseconds average seek time is 30 milliseconds and maximum seek time is 55 milliseconds Average rotational latency at 3600 rpm is 8 3 milliseconds The disk pack is a high quality certified and error mapped pack per Texas Instruments source specifications The DXIO operating system has specific provisions for error mapped disk packs Certif...

Page 56: ...h phase encoded format versions Both versions use industry compatible nine track tape formats with 12 7 millimetre l 2 inch tape on 267 millimetre 10 1 2 inch reels The transport operates at 953 millimetres per second 37 5 inches per second and features vacuum column buffering for gentle tape handling Two models of single board controllers are available for the 979A transport The 800 bpi only cont...

Page 57: ... a light gray console Oriving circuitry for the display unit consists of all solid state components mounted on a circuit board next to the tube Natural convection cooling without a fan ensures the quiet operation necessary for an office environment Bright easily readable Gothic font uppercase and lowercase alphabetic numeric and special etc symbols are formed as 5 x 7 dot matrix characters Optiona...

Page 58: ...ed individually or in conjunction with the SHIFT UPPERCASE LOCK or CONTROL keys The 911 VDT s N key rollover feature ensures that if more than one key is pressed the codes for these 49 keys are sent to the computer in the order the keys are pressed without loss of data The 911 VDT controller is implemented on a full sized printed circuit board that plugs into the chassis of a 990 computer or an ex...

Page 59: ...th both uppercase and lowercase letters Compressed character printing A full 132 column width can be printed on a 203 millimetre 8 inch line length Vertical forms control VFC Up to eight programmable vertical forms programs may be resident in nonvolatile storage These programs can be entered from the 990 computer or from switches in the printer Sprocket type paper drive with adjustable width from ...

Page 60: ...associated electronics to enable handling of a variety of form lengths and to allow rapid paper slewing within individual forms Static eliminator to ease feeding and stacking problems caused by low humidity conditions This extends the operating range to 10 percent relative humidity Floor mounted paper receptacle to facilitate paper collection and stacking Sprocket type multiple forms capability wi...

Page 61: ...om the DS990 system For users who need mUltiple copies full ASCII printing forms entry or higher speed printing the S10 printer is remarkably economical Model 804 Card Reader The Model S04 Card Reader shown in figure 26 is a tabletop light to medium duty 4OO card per minute reader that takes standard sized eighty column punched or marked cards Card capacity is 1000 in the input hopper and 500 in t...

Page 62: ...ules available for the DS990 system are shown in figure 28 They include the 990 communications interface module a choice of an asynchronous or synchronous modem and an accessory auto call unit The communications interface module can be used with Bell data sets which include modems and data access arrangements The 990 communications interface module provides an RS 232 C interface with full modem co...

Page 63: ...a modules provide two way parallel interface between the 990 54 processor and devices that require TTL interface signals The jumper wire option card provides options for sixteen inputs and sixteen outputs or fifteen inputs fourteen outputs and one maskable interrupt An interrupt request can be polled regardless of the state of the interrupt mask A module requires a half slot in the 990 chassis and...

Page 64: ...onverter modules provide sixteen to sixty four analog input lines When commanded by the CPU a module reads a channel and represents the voltage as a 12 bit binary number One input line is used for single ended channels a pair of input lines is used for differential channels The maximum throughput rate is 27 500 single ended channels per 55 second On board switches select a 10 24 5 12 oto 10 24 or ...

Page 65: ...f another disk controller a 979A magnetic tape controller or another TILINE controller Slot 9 holds the dual port 9I I VDT controller supplied with any DS990 system Slot 10 and slot 6 are available for the addition of another 9II VDT controller this raises the system capability to six VDTs Slot I I holds the floppy disk controller if an FD800 floppy disk is selected Slot 12 holds the optional half...

Page 66: ...s Center card guides allow the division of full slots into half slots up to a 57 maximum of twenty four A single CRU expander can service two expansion chassis The CRU data transfer rate in the CRU expansion chassis is reduced to 250K bytes per second A 3 7 metre l foot cable from the expander to the buffer allows convenient positioning of the CRU expansion chassis TILINE bus expansion to a single...

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Page 68: ...Customer SUPp ort Services ...

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Page 70: ...m runs properly at the site The systems analyst will re sysgen the system as indicated and verify proper operation of the DXIO operating system This service applies only to a DS990 system with the licensed S9 application and customer requirements As unique requirements develop please consult with the local Texas Instruments field sales engineer Texas Instruments customer services encompass the fol...

Page 71: ...only where Texas Instruments can ensure adequate availability of personnel to maintain acceptable service and response time Service calls resulting from failures or problems not the fault of Texas Instruments equipment will be separately invoiced at Texas Instruments then current standard service rates agreement Texas Instruments customer engineers are available at Texas Instruments then current s...

Page 72: ...ity of replacement assemblies The customer calls the fixed price repair center for an authorization number and 61 provides shipping billing and purchase order information Subject to the availability of the replacement parts Texas Instruments will provide the customer with delivery information If parts are not available Texas Instruments will provide an estimated date of availability Benefits of fi...

Page 73: ...ion to the 990 9900 Computer Family TMS 9900 Software Development Texas Instruments educational classes benefit customers in several ways Customer hardware and or software technical staff receives applicable A ft n l A I n n 1 1 __ 1 __ 1_1 ___ ___ au u vu l1U l1 l1U VU 14UU141 Ul experience before hardware installation and operation Technical understanding of Texas Instruments hardware and softwa...

Page 74: ...Appendixes ...

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Page 76: ...NT TASKS 2 Item 15 System Overlay Area The DXIO operating system supports system overlays The number of overlay areas affects the response time for nonmemory resident functions A smaller number of overlay areas will require more disk accesses to perform an operation that uses the system overlay area A suggested minimum quantity for this item is two overlay areas The quantity entered for this item ...

Page 77: ...m requires some tasks to be in memory at all times These tasks perform specific 64 functions necessary for the operation of the DX10 system This item reflects the size of memory resident tasks that the operating system uses If the user adds any memory resident tasks to the system program file then the size of the user s task s should be added to this number Item 39 Size of the Largest Item Items 3...

Page 78: ...le LS List Synonyms CKS Copy KIF to Sequential File LSB List Simulated Breakpoints CL Copy Lines LTS List Terminal Status CM Create Message LUI List User IDs CSF Create System Files CSK Copy Sequential to Key MAD Modify Absolute Diskette CSM Copy Sequential Media MADU Modify Allocable Diskette Unit MD Map Diskette DA Delete AIias from Pathname MFN Modify File Pathname DB Delete Breakpoint MFP Modi...

Page 79: ...ow Background Status XFTF Execute FORTRAN Task SOT Show Date and Time in Foreground SF Show File XGEN Execute GEN990 Auto Sysgen SIR Show Internal Registers Program XHT Execute and Halt Task SIS Show I O Status XLE Execute Linkage Editor SL Show Line SMS Show Memory Status XMA Execute Macro Assembler SOS Show Output Status XPS Execute Patch Synonym Sp Show Panel Processor SPI Show Program Image XR...

Page 80: ... Immediate Load Workspace Pointer Immediate Load Memory Map File Move Word Reset Idle Clock Off Clock On Load or Restart Execution Long Distance Source Not Defined 67 Increment Increment by Two Decrement Decrement by Two Absolute Value Negate Set to Ones Set Ones Corresponding Set Ones Corresponding Byte Set Zeros Corresponding Set Zeros Corresponding Byte Shift Right Logical Shift Right Circular ...

Page 81: ...cations link 120 x No 14 Disk file management tasks 380 x Yes CI 15 System overlay area s 800 x Yes QC 16 Sum of base operating system support Items 1 15 17 Device I O support 1800 1800 Yes 18 IBM 3780 communications I O support 2200 x No 19 IBM 3780 communications support tables 1250 x No 20 SVC support 7100 7100 Yes 21 Disk 950 950 Yes 22 911 VDT 1700 x No 23 913 VDT 1700 x No 24 Line printer 30...

Page 82: ... 4300 4300 4300 Yes 39 Size of largest item Items 31 36 37 and 38 40 DX10 limit 63488 63488 41 Sum of items 16 and 39 42 Difference of item 40 and item 41 43 Additional I O buffers x No 44 Intertask buffers x No 45 Active foreground tasks 1300 x Yes 46 Active background tasks 1600 x No 47 Installed disk s 400 Yes 0 x 48 System table size Sum of items 45 46 and 47 49 Total system table area Sum of ...

Page 83: ...dynamic table area from which the work areas for the active tasks in the system are taken This item is a composite of estimates and is the answer to the sysgen question TABLE SIZE 1 K For a better estimate it is necessary to monitor the usage of the system table area on a running system This can be done by using the SCI command SMS Show Memory Status Item 49 Total System Table Area Sum of Items 43...

Page 84: ...plication The hardware descriptions supply information that is useful for device selection For more detailed information on any given peripheral or I O device refer to the data sheet for that device Dc power planning ensures that the power consumption of the logic boards remains within the ratings of the chassis power supply This is seldom a problem with the rugged 4O ampere power supply in the th...

Page 85: ...more information refer to the Model 990 Computer Family Chassis data sheet To calculate dc power requirements perform the following steps 1 Use a separate copy of the form for each chassis 2 Every item in part 1 contains a chassis The slots in part 1 are vacant slots in that chassis and the power numbers are available current in amperes Identify the chassis type and underline that row Copy the slo...

Page 86: ...modules Most modules generate interrupt signals that must be routed to the central processing unit CPU and must arrive on the interrupt level where the software recognizes them Interrupt jumpers can be used to vary these assignments 73 Dc Power Per Unit Available Current in Amps 5 V 12V Main Mem Main Mem 13 44 0 2 74 0 11 44 0 2 74 0 11 44 0 2 74 0 31 48 0 4 00 0 31 48 1 40 4 00 1 20 39 50 0 4 00 ...

Page 87: ...it 800 1600 bpi 1 7 00 0 0 0 800 1600 b 25 4 mm 911 VOT kit single display controller 1 2 62 0 0 12 0 I 911 VOT kit dual display controller 1 4 20 0 0 24 0 743 master kit 0 38 0 0 02 0 733 master kit 0 38 0 0 02 0 I 810 Printer master kit 0 38 0 0 02 0 I I 2230 2260 Printer master kit 0 38 0 0 02 0 I 804 Card Reader master kit 0 60 0 0 0 I TTY EIA interface module 0 38 0 0 02 0 990 communications ...

Page 88: ...sk and a TILINE coupler the DS31 controller should be in slot 10 with interrupt level 11 For a custom layout the floppy disk controller should be located in slot II even in a CRU expansion chassis the disk controller should be located in slot 7 even in a TILINE expansion chassis and so forth Refer to the Chassis Slots Required column of the Chassis Planning Form to determine if a given module requ...

Page 89: ...ck mounting space Cable cutouts are provided above each equipment bay and a cable path between the bays is concealed behind the kneehole The desk consists of two equipment bays and the center kneehole and power entry module A protected IS ampere circuit breaker in the kneehole provides easy operator control of alternating current power A minimum of 305 millimetres 12 inches of side clearance and 1...

Page 90: ... side if the intervening side panels are removed to allow unrestricted air flow The 1I5 volt ac power is supplied through a 4 6 metre 15 foot cable that is rated at 20 amperes and has a standard 3 prong connector The 230 volt system has a recessed locking connector Hubbel 2625 or equivalent mounted at the rear of the cabinet The mating cable mounting female connector Hubbel 2623 is also supplied T...

Page 91: ...er I r f Servic l Removable Air Filter I 584 20 mm Access I Office Environment Decor 1 23 in 1 762 00mm I L ____ i L_ 1 762 00 mm 482 60 mm 19 in 30 in 622 30 mm I 24 5 in bI Single Bay Pedestal 20 in mm I _I II I J h_ t I 0 _ w r I Service I I 584 20 mm Access I J 23 in I 762_0 m_I L ___ J 1 __ 3 Prong 20 A 115 Vac Plug 3 0 m 1 O ft Power Cord I Office Environment Decor 279 40 mm 11 in r r I I Se...

Page 92: ...pment rack mounting requirements heat load ac power and starting current are shown in table 35 3 Verify that each item is at a convenient working height 4 Attach a copy of the cabinet layout to the system purchase order Texas Instruments will configure the cabinet as indicated On the 1 78 metre 70 inch rack mounting cabinet blank panels are supplied at no charge System enclosure and installation m...

Page 93: ...75 in Full Size Cabinet 7 56 14 49 21 42 28 35 63 in 1 75 in 4 I 24 5 in 35 28 42 21 49 14 fo 7 14 21 Half Size Cabinet 7 21 14 7 r 7 14 21 Figure 36 Cabinet Layout Worksheet 80 21 14 7 Half Size Cabinet ...

Page 94: ... the software licenses and specifies the media on which the object code is supplied 81 Ownership and all rights except those granted under the license agreement are retained by Texas Instruments Hardware options are given in table 34 For additional information refer to the 990 Computer Family Price List Appendix I Equipment Specifications Table 35 is a summary of standard OS990 equipment specifica...

Page 95: ...h software 230 V 50 Hz 762 mm 30 in cabinet kit with software 100 V 50 Hz 762 mm 30 in cabinet kit with software 100 V 60 Hz 762 mm 30 in cabinet kit hardware only 115 V 60 Hz 762 mm 30 in cabinet kit hardware only 230 V 50 Hz 762 mm 30 in cabinet kit hardware only 100 V 50 Hz 762 mm 30 inJ _cabinet kitr hardware only lOOVi 60 H Single bay desk kit with two DS25 disk systems and software 115 V 60 ...

Page 96: ...with mapping in 13 slot chassis with programmer front panel and 40 A power supply 990 10 disk ROM loader 990 10 memory controller 64K bytes 990 10 memory array 64K bytes 990 10 memory interconnect OS10 master kit Model 911 VOT dual controller 1 tube Chassis slide kit 44 mm 1 75 in blank panel Center card guide Single bay desk or 762 mm 30 in cabinet or 1 78 m 70 in cabinet or Dual bay desk OX10 so...

Page 97: ...roubleshooting techniques In general the maintenance procedures resolve equipment problems at the assembly or board swap level Field maintenance manuals are separately purchased items Customers who plan to do their own field level maintenance also should have Model 990 Computer Family Maintenance Drawings Volume I Processors and Volume 1 Peripherals Depot Maintenance Manual Depot maintenance manua...

Page 98: ...effectively using the package Programmer s Guide A programmer s guide provides complete detailed coverage concerning an operating system or programming language These guides provide all the information an experienced user requires to interface with the 990 computer family through the subject medium Reference Card The handy pocket sized reference card condenses the essential information necessary t...

Page 99: ...ntainer 3 Side container 4 End container 5 Top container 6 Miscellaneous options 7 Software options 8 Keyboard options 9 VDT options 10 Avis strap 11 Strapping steel 12 SPI letter packet Figure 39 Exploded View of Single Bay Desk Packing Crate 86 ...

Page 100: ...ntainer 3 Side container 4 End container 5 Top container 6 Miscellaneous options 7 Software options 8 Keyboard options 9 VDT options 10 Avis strap 11 Strapping steel 12 SP letter packet Figure 40 Exploded View of Double Bay Desk Packing Crate 87 ...

Page 101: ...Figure 41 Typical Rack Mounted Disk Drive Shipping Configuration 88 ...

Page 102: ...Figure 42 Typical Pedestal Mounted Disk Drive Shipping Configuration 89 ...

Page 103: ...k or 1 78 mm 70 in cabinet OX10 software if applicable Installation if applicable Quantity 2 90 Table 29 DS990 Model 4 Commercial System Consolidated Parts List Description OS990 Model 4 System Model 911 VOT monitor and keyboard Model 810 Printer Sort Merge COBOL or RPG II Single bay desk or Dual bay desk or 1 78 m 70 in cabinet or 762 mm 30 in cabinet Quantity Table 30 DS990 Model 6 and Model 8 C...

Page 104: ...Installation and Operation Model 990 Computer Modei 911 Video Display Terminal Installation and Operation Model 990 Computer DX10 Operating System Installation Guide Model 990 Computer DX10 Operating System Release 3 Program Description Documents Model 990 Computer DX10 Operating System Release 3 Reference Manual Volume I Concepts and Facilities Volume II Production Operation Volume III Applicatio...

Page 105: ... Category A OX10 RPG II license Category B tX1t Sort Merge tic ens e Category A OX10 Pascal license Category B OX10 DBMS 990 license Category A Media The following media supports the software listed OS31 OS25 OS50 Tape 800 bpi 800 b 25 4 mm Tape 1600 bpi 1600 b 25 4 mm OSlO DS25 DS50 Add ant 92 The run time portion requires a category A software license Alllicensed software remains the property of...

Page 106: ...10 secondary kit quietized pedestal cabinet 0525 master kit OS25 secondary kit 0550 master kit 0550 secondary kit OS25 0S50 mounting pedestal 05200 master kit OS2oo secondary kit 979A master kit 800 bpi 800 b 25 4 mm 979A secondary kit 800 bpi 800 b 25 4 mm 979A master kit 800 1600 bpi 800 1600 b 25 4 mm 979A secondary kit 1600 bpi 1600 b 25 4 mm Model 911 VOT kit 1920 character single controller ...

Page 107: ...esk 230 V 50 Hz no options 100 V 50 Hz 100 V 60 Hz Basic System with 115V 60Hz 2013 W 6872 Btu hr 1 78 m 70 in 230 V 50 Hz cabinet 100 V 50 Hz 100 V 60 Hz Model 990 Computer 115 230 V 50 60 Hz 560W 1911 Btu hr 13 Slot Chassis with 100 200 VI 50 60 Hz 700 VA 40 A power supply maximum Model 911 Video lQP_V4_5QL6Q_Hz 115W 393 Btu hr Display Terminal 115 V 50 60 Hz 220 V 50 60 Hz Model OSlO Disk Drive...

Page 108: ...g 311 15 mm x 660 40 mm x 482 60 mm 1 8 m N A 35Ibs 12 25 in x 26 in x 19 in 6 ft 20 4 kg 348 74 mm x 660 40 mm x 508 00 mm 1 3 m Increments to 45Ibs 13 73 in x 26 in x 20 in 6 ft 610 m 2000 ft 68 kg 261 87 mm x 778 00 mm x 481 08 mm 1 8 m 4 6 mttt 150Ibs 10 31 in x 30 63 in x 18 94 in 6 ft 15 ft ttBecause of the heavy start up current the disk drives require a separate electrical service and cann...

Page 109: ... 50 60 Hz 230 V 50 60 Hz Model 979A Magnetic 115 V 50 60 Hz 422Wt 1440 Btu hr 10 C 32 C Tape Transport 230 V 50 60 Hz Model DS31 Disk Drive See power supply 184W 628 Btu hr 16 C 32 C without power supply DS31 Power Supply 105 240 V 50 60 Hz 220W 450 Btu hr 16 C 32 C one drive Model 804 Card Reader 115 208 V 60 Hz 300W 1024 Btu hr 10 C 38 C tOOI240V 50Hr Because of the heavy start up current the di...

Page 110: ...11 3 kg 82 55 mm x 431 80 mm x 203 20 mm 1 7 m N A 25Ibs 3 25 in x 17 in x 8 in 66 in 25 kg 431 80 mm x 469 90 mm x 362 20 mm 1 8 m 6 1 m 55Ibs 17 in x 18 5 in x 14 26 in 6 ft 20 ft The 0525 0550 disk drives use a bus cable and Lip to four radial cables The bus cable can be extended by a daisy chain cable This cable length is 2 4 metres 8 feet or 4 6 metres 15 feet However the 4 6 metre 15 foot co...

Page 111: ...low interrupt 16 I O TTL data module with low high interrupt 16 I O TTL data module with pull up 3K D A converter kit 1 channel D A converter kit 2 channels D A converter kit 3 channels D A converter kit 4 channels AiD converter kit 16 channeis AID converter kit 32 channels A D converter kit 48 channels A D converter kit 64 channels 32 bit input transition detection kit 32 bit output data kit Digi...

Page 112: ...n Module 32 Bit Output Data Module and Digital Input Output Termination Panel Installation and Operation Model 990 10 Computer System Field Maintenance Manual Model 990 Computer Peripheral Equipment Maintenance Manuai Model 990 Computer Diagnostics Handbook Model 990 10 Computer System Depot Maintenance Manual Model 990 Computer Model FD800 Floppy Disk Controller Depot Maintenance Manual Model 990...

Page 113: ...l Executive Development System TXDS Programmer s Guide Model 990 Computer Microprocessor Prototyping Laboratory System AMPL Operation Guide Model 990 Computer AMPL System Tutorial AMPL Reference Card Order multiples of twenty copies Model 990 Computer FORTRAN Programmer s Reference Manual Model 990 Computer DX FORTRAN Installation Model 990 Computer DX10 Operating System Release 3 COBOL Programmer...

Page 114: ...Texas Instruments Incorporated P O Box 1444 Houston Texas 77001 or call 512 258 7305 for the location ofthe office nearest to you Texas Instruments reserves the right to change its product and service offerings at any time without notice TEXAS INSTRUMENTS INCORPORATED DIGITAL SYSTEMS DIVISION Printed in U S A P O BOX 1444 HOUSTON TEXAS 77001 TI 577 5M 6j78 ...

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