IBM System/7 Functional Characteristics - All about the IBM 1130 ...

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initial program load (IPL) to System/7, from 1130 16-8initiate I/O 17-7initiate read IOCC, 1130 16-6initiate write IOCC, 1130 16-6initiating an IPL, ACCA 7-14input/output instructionexecute I/O 4-55status indicators 4-59Input Output Transfer Block (IOTB) (see I/O Transfer Block)input pulse, external synchronization5012 Multifunction Module Model AlMode/ B 13-6Model C 13-115014 Model B1 10-45014 Model Cl 11-45014 Model D1 12-4inspect IAR backup instruction A-11, 4-44instruction address register (IAR) 2-10instruction set A-1, 4-3instructions, processorarithmetic 4-14branch and skip 4-29classes 4-2execution time 4-3formats, long and short 4-5input/output 4-55interruption mask register 4-49load and store 4-8logical 4-20register-to-register 4-41shift 4-24state control 4-51storage protect 4-52summary A-1, 4-3instructions and commands for 1130 System 16-4interchange register instruction A-11, 4-43interface signals for non-IBM modems 7-3internal modem (BSCA) 8-3interrupt presentation, printer 17-28command word 17-10data address 17-11device not ready 17-28not attached/off line 17-282502 status address 17-11interrupt presentation, 2502 17-15device not ready 17-15not attached/offline 17-15interrupt requests, 2502 17-7interrupt requests, 5024 printer 17-28interrupt status word (ISW), ACCA 7-10interrupt status word (ISW), BSCA 8-10interrupt status word (ISW), digital I/O moduledigital input, process interrupt feature 14-92790 Control 14-31interrupt status word (ISW), disk 15-20interrupt status word (ISW), general 4-60interrupt status word (ISW), interval timers 6-3interrupt status word (ISW), multifunction moduleanalog input control model B 13-8analog input control model C 13-14digital input, process interrupt feature 13-202790 Control 13-44interrupt status word (ISW), operator station 9-12interrupt status word (ISW), 5014 Model B1 10-6interrupt status word (ISW), 5014 Model Cl 11-7interrupt status word (ISW), 5014 Model D1 12-5interrupt status word extension (ISWEX), BSCA 8-11interrupt status word extension (ISWEX),disk C-3, 15-20, 15-23interrupt status word extension (ISWEX), general 4-61interrupt sublevel branching 3-7interruptionbuffer 3-4class 3-9interruption (continued)disabling 3-4enabling 3-4exception conditions to set summary status bit 3-9in processor states 2-5introduction 3-2level switching 3-3mask register 2-11mask register instructions 3-6, 4-49pending 3-2prepare I/0 instruction 3-3, 4-57priority 3-2process Interrupt feature 13-15, 144request queuing 3-4request servicing 3-2request stacking 3-4sources 3-2to 1130 system 4-59, 16-3interruption requests, ACCA 7-7interruption requests, interval timers 6-3interruption to System/7 4-58interruption to System/7 from 1130 16-4interruptions to 1130 System 4-59, 16-3interval timers B-1, 6-2INV ADR (invalid address) light 54INV CT (invalid count) light 54INV OP (invalid operation) light 54invalid device address status bit 4-60, 4-62invalid storage address 4-6IOCC(see also I/O control command, 1130)requirements for data transfer 16-5IOTB, (see I/O Transfer Block)IOTB sequence 17-8IOTB words 17-6command word 17-6data address 17-6printer status address 17-6word count 17-62502 status address 17-6IPL (see initial program load)IPL key/switchdisk 15-3operator console 2-5, 5-10IR (interchange register) instruction A-11, 4-43ISW (see interrupt status word)ISWEX (see interrupt status word extension)keyboard entry and no print command 9-9keyboard entry and print command 9-9L (load accumulator) instruction A-12, 4-8LAMP TEST switch 5-7LD (load) light 5-5level, interruptionassignment 3-3branching 3-8displacement tables 3-7pointers in reserved storage 3-6priority 3-2switching 3-3level exit instruction A-12, 4-51level field, prepare I/O command data word 4-57LEVEL lights 5-3LEVEL switch, STORE/DISPLAY 5-7level switching, interruption 3-3LEX (level exit) instruction A-12, 4-51LI (load immediate) instruction A-14, 4-10line adapters, IBM 7-3line control characters, ACCAcharacters in message text 7-7preceding binary data 7-13preceding IPL data 7-14X-8 GA34-0003
line disconnection under program control, ACCA 7-3line printer, 5024 17-18I/O transfer block 17-19initiate I/0 17-18interrupt presentation 17-28operating and programming restrictions 17-28status buffer 17-23switches and indicators 17-28line spacing, 5028 printer 9-2line width, 5028 printer 9-2load (LD) light 5-5load accuniulator instruction A-12, 4-8load and store instructions 4-8execution time 4-3load accumulator 4-8load and zero 4-9load immediate 4-10load index long 4-11store accumulator 4-12store index 4-13load and zero instruction A-13, 4-9load from register instruction A-13, 4-42load immediate instruction A-14, 4-10load index long instruction A-14, 4-11load next sector ID command, disk 15-16load processor status instruction A-15, 4-44load state 2-5load unit address switches 5-6, 9-5, 15-9loading factor, processor 15-8local switch, operator station 9-5logical instructions 4-20AND 4-20AND register 4-22exclusive OR 4-21exclusive OR register 4-23execution time 4-3OR 4-20OR register 4-22long-format instruction 4-5, 4-6, 4-7loop, 2790 transmission 13-26, 14-13LPS (load processor status) instruction 4-44LPS (load processor status) isntruction A-15LR (load from register) instruction A-13, 4-42LS PTY (local store parity) light 5-3LXL (load index long) instruction A-14, 4-11LZ (load and zero) instruction A-13, 4-9machine check interruption 3-9, 3-10machine error stops (see CHECK CONTROL switch andRATE CONTROL switch)machine registers 2-9machine status, level switching 3-3MAIN STORAGE DISPLAY key 5-9manual wait state 2-5mask, summary 2-11, 3-5, 3-9, 3-12, 4-36, 4-50mask register, interruptionfunction 2-11, 3-5instructions 4-49AND to mask 4-49OR to mask 4-49sense level and mask 4-50MCK (machine check) indicator lights 5-3miscellaneous indicators 5-5miscellaneous machine registers 2-12mnemonic symbols, System/7 instructions 4-2, 4-3mode, ACCA 7-7mode, BSCA 8-4modems, IBM World Trade 7-3, 8-2, 8-3modifier field, execute I/O instruction 4-55modifier field, I/O control command, 1130 16-4module, introductioninput/output 1-4module, introduction (continued)processor 1-2sensor-based 1-45012 multifunction 1-45013 digital I/0 1-45014 analog input 1-45022 disk storage 1-4module address, ACCA 7-4module address, BSCA 8-5module address, disk 15-10module address, interval timers 6-2module address, multifunction moduleanalog input control model B 13-5analog input control model C 13-10analog output 13-23digital input 13-16digital output 13-212790 Control 13-39module address, operator station 9-6module address, processor instructionaddress assignment 4-55, 4-56module identification word 4-62, 4-63set interrupt command 4-58module address, 5014 Model B1 10-2module address, 5014 Model CI 11-2module address, 5014 Model DI 12-2module device address summary 13-4module identification (ID) word 4-62, 4-63monolithic storage 1-2motor control, caution 9-7motor-delay, turn on motor command 9-7motor-off switch, operator station 9-4multifunction module model Al (5012)analog input control, functional descriptionmodel B 13-2, 13-4model C 13-2, 13-9analog output 13-3, 13-23digital input 13-2, 13-15digital output 13-2, 13-21introduction 1-4, 13-22790 Control 13-3, 13-25multiple character transmissions, ACCA 7-8multiplexeranalog input control model B 134analog input control model C 13-9multiplexer addressmultifunction moduleModel B 13-6Model C 13-115014 Model B1 10-35014 Model Cl 11-35014 Model Dl 12-3multiplexer usage during repetitive operations 11-6multirange amplifier, 5012 Multifunction Moduleanalog input control model B 13-4analog input control model C 13-9multirange amplifier, 5014 Model BI 10-2multirange amplifier, 5014 Model CI 11-2multirange amplifier, 5014 Model DI 12-2N (AND) instruction A4, 4-20negative displacement 4-7negative numbers 2-8negative result indicator 2-13NM (AND to mask) instruction A-5, 4-49no-operation (no op) instruction (see branch instruction)normal condition interruption 3-9NR (AND register) instruction A-5, 4-22numbers, negative and positive 2-8numeric data formats, arithmetic operations 2-8Index X-9
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GA34-0003-7File No. S7-00IBM System
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ContentsPrefaceChapter 1. Introduct
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Flagging 15-26Track Initialization
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PrefaceThis reference manual is a s
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IntroductionCHAPTER CONTENTSSystem/
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Figure 1-1. IBM 5028 Operator Stati
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• One or two analog output points
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Power Failure and Thermal WarningPo
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IBM 5010 Processor ModuleCHAPTER CO
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StorageProcessorAACycleSteal/ Featu
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The processor does not recognize in
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DATA FORMATSInput/output data can b
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The absolute form can be obtained i
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Accumulators (ACC 0 to ACC 3)Page o
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Overflow IndicatorThe overflow indi
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System/7 InterruptionsCHAPTER CONTE
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Level 1interruptionprocessing'.ros
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Interruption Mask Register and Summ
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Page of GA34-0003-6,-7As Updated Au
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The accumulator associated with the
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Page of GA34-0003-6, -7As Updated A
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The summary mask isturned on; sampl
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Processor InstructionsCHAPTER CONTE
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InstructionMnemonic'OperationcodeLo
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' rrrI !Mil,. '11111E1 luluINSTRUCT
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"" ',Pli iI 1114111111111111 111111
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Load Immediate (PLI)0 5 8 15Op code
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Store Accumulator (PST)0 5 8 15Op c
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vow wow. •1•01111111111111111
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NMI INNI 1111=111111 IM11111■1111
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11111 !III VIII I 1101 1,411111111,
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I i 1111111'1Np■I0111m PIP ,ili11
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Example:Word in accumulator 0110 11
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Exclusive ORing occurs only between
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Shift Left Circular (PSLC)0 5 8 11
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Shift Right Arithmetic (PSRA)0 5 8
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Example:PB instruction(R = 110 spec
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Branch and Link Long (PBALL)0 5 8 1
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Branch Conditional (PBC►0 5 8 9 1
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Branch and Unmask Long (BUL) (5010
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Skip Conditional (PSKC)0 5 8 9 15Op
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Example:0 5 8 15PAS instruction(loc
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Load from Register (PLR)0 5 8 15Op
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Load Processor Status (PLPS)0 5 8 1
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Write IAR Backup (WIB) (5010 Proces
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Store Indicators (STI) (5010 Proces
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Executing the OR-to-mask instructio
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the process position. If the system
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Read Protect Key (RPK)0 5 8 11 16 2
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Module address field:Module address
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11111E111111111 M11111111•11111 1
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1111111111111111111111■11•11111
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Sixteen bits of additional module i
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1 REG 1---LEVEL0 10 0 2 1 20 0 0 03
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CTL CHK (Control Check) LightThis l
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1111■111111,11,11N I IIIADDRESS L
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CHECK CONTROL SwitchThis three-posi
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START KeyPressing the start key cau
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The processor module contains two 1
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6-4 GA34-0003II I 1 1 III 111 1111
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.11.1111111.111 MP I 111.10114P III
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1111 Minn. 11111111R !VW IMF" !PFLI
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The ACCA must be selected in order
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111.1111 111111 N uData and control
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I II III• 1111111111111111 1•11
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Significant Bits Meaning7* Data set
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I■ 0=11 1111111 MEM11 1111111111
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". — •• 11•111•MI !IF lim
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V IIF 1,1 NM IICONTROL CHARACTERS A
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Character SynchronizationCharacter
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Bit 1-Reserved.Bit 2-Transmit Opera
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1,114plilloi 1110 1111 1111.11 VI P
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1 1 - 1111=111111111 111M 1111 111
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The 5028 Operator Station (Figure 9
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Thickness Paper - .004 + .0003" (0,
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Character bit position 84 Tape move
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If the operator station motor is no
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Feed Tape and Print0 5 8 11 16 20 2
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Read 1SW0 5 8 11 16 20 26 31Op code
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The 5014 Analog Input Module Model
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Convert Analog Input with External
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Read ISW0 5 8 11 16 20 26 31Op code
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10-8 GA34-0003
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11111811111111.1.1.14.111.1111I II
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" 11, 141MINMIIIIF I WPM P IP !! 11
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Read and Convert ADC0 5 8 11 16 20
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Device Status Word (DSW): The 16 bi
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1411111111,1111111111n 111The 5014
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Convert Analog Input with External
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12-6 GA34-0003
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The 5012 Multifunction Module Model
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MODULE DEVICE ADDRESSESANALOG INPUT
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The range bits (RRR) in the control
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H1111111111111 1111.111111HIVRead A
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I/0 CommandsThe prepare I/O and hal
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Data stored in the register can hav
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If a particular amplifier gain was
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' 14 111•141111111111111011114111
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Read Digital Input Reference Regist
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Digital Input Groups Without Proces
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CIA ^iN1i Ma IIl AMINNNP u 11.!..11
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Write Analog Output Holding Registe
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1111111■11111111101=11111.1111111
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=111111111111111111 1 11 1 11111111
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DataThe data byte contains either d
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Read CommandsAll read commands are
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Write Null Acknowledge: This code (
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Area Station Local I/O Guidance Cha
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2791/2793 Adapter Critical timingIn
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BeginDSC* 05Write(AS enters data mo
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oww1111111111111111111111111,1,, V
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Bit 15 in the R register can be set
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The 5013 Digital I/O Module Model A
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The prepare I/O command is used as
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Read Digital Input RegisterO 5 8 11
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Set Digital Input Interrupt Control
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DIGITAL OUTPUT CONTROLThe Digital O
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The 2792 Remote Communications Cont
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Data TransmissionInformation is tra
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The functions of the five bytes in
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Code nameHexBit patternResponse Com
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Read End Acknowledge: This code (he
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Begin Diagnostic: This code (hexade
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Command SequencesThe 2790 Control m
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An area station requiring service l
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Set Diagnostic Mode0 5 8 11 16 20 2
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14-32 GA34-0003
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FUNCTIONAL DESCRIPTIONThe IBM 5022
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FILE ORGANIZATIONEach surface of ea
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Sector Identifier FormatEach identi
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If fewer than 128 words are to be t
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When the IPL operation starts, the
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Recalibrate Operation: A recalibrat
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1111 11 I 111111111111WRead Initial
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If an error is detected during a da
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None of the data read is transferre
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Error and Status ConditionsErrors d
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Significant Bits Meaning5* No recor
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Significant Bits Meaning3 Seek chec
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FLAGGINGThe condition of a track su
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Track Initialization ProceduresThe
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Bit 5—No Record FoundIt should be
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15-32 GA34-0003
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I III 1111111111111111111111111111
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Interruptions to System/7The progra
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Initiate Read0 16 21 24 31111111Add
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Device Status Word (DSW): The 16-bi
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16-10 GA34-0003
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The IBM 5024 I/O Attachment Enclosu
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III 1111•1111111111•1111111 III
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11111 1 11•1111111111111111111111
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Reset 5024The reset 5024 resets the
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2502 Card Reader Translate TableA 2
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I/O Transfer BlockThe address of th
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Status Word 1.0 152502 status buffe
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Status Word 2.0 15Status word 1% St
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1 1 111111111111111111111111111•1
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IMP P 1111,1111.11,11311111 I MP 11
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11 11 1111111111 1 1111111111111111
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algaaaagIrlug",',/"'", BeltPosition
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• Disable Attention Interrupt 110
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Status Word 1.0 15aStatus word 1•
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Status Word 2.15Status word 1N+1Res
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Interrupt PresentationThe printer a
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17-30 GA34-0003
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Add immediateMnemonicExecutiontime
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Alter storage key (provided only wi
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BranchMnemonicExecutiont i me (ns)O
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Branch conditionalMnemonicExecution
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Exclusive OR registertMnemonicExecu
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Level exitMnemonicExecutiontime (ns
Page 354 and 355: Load immediateMnemonicExecutiontime
Page 356 and 357: OR registerMnemonicExecutiontime (n
Page 358 and 359: Read protect key (provided only wit
Page 360 and 361: 1111■11111■111111111 1 11111111
Page 362 and 363: StopMnemonicExecutiontime Ins)Op co
Page 364 and 365: SubtractMnemonicExecutiontime (ns)O
Page 366 and 367: A-26 GA34-0003
Page 368 and 369: PIO instruction Function ModifierDe
Page 370 and 371: 1111111■111111PIO instruction Fun
Page 372 and 373: Valid responses to 2790 read comman
Page 374 and 375: Interrupt status wordsDevice0 1 2 3
Page 376 and 377: Device status word (2502, 5024 with
Page 378 and 379: 11.1 11111 11110•11111111111.1111
Page 380 and 381: 5028ConsoleShift/ 5028BSCAACCAContr
Page 382 and 383: 5028ConsoleShift/ 5028BSCAACCAContr
Page 384 and 385: triNtitTIBitRanges and bit values (
Page 386 and 387: .••■• III II III 11111.•
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Page 390 and 391: Verifydata beforewrite analogoutput
Page 392 and 393: Prepare I/OSet referenceregisterYes
Page 394 and 395: F-6 GA34-0003IIII•1111■•■
Page 396 and 397: G-2 GA34-0003
Page 398 and 399: analog signal resolution (continued
Page 400 and 401: cycle steal feature data flow 2-3cy
Page 402 and 403: forced interruption control, digita
Page 406 and 407: 111111•1111111111■ IllO (OR) in
Page 408 and 409: ead, 5022 Disk Storage Module (cont
Page 410 and 411: 11111111111111111■1 1111111 11111
Page 412: X-16 GA34-0003
Page 416 and 417: GA34-0003-7Your comments, please ..
Page 419 and 420: I 111111111111111.1 I MEM II 1 1111
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