PagE of GC20-1807-7 As Updated April 1, 1981 by TNL GN25-0829 Invoking VMCF Subfunctions .....
Diagnose Code X'68' ••••••• The VMCPARM Parameter List External Interrupt Code X'4001'. VMCF User Doubleword DIAGNOSE X'68' Feturn COdES. Data Transfer Error Codes •• S PECI AL MESSAGE FACILITY VM/370 USE OF THE IBM 3850 MSS VM/370 Access to the MASS Stora9E Control .. .. .. Asynchronous MSS Mount Processing.
VM/370 Processinq of MSS Cylinder Faults •••••••••••••• Backup and Recovery of MSS Volumes Logical Device Support Facility
( 57 4 8- . . . . . . . . . .
Logical Device Support Facility t21! 8- 1111).. .. "'IMERS IN A VIRTUAL MACHINE •• Interval Timer " .. Processor Timer •• T OD Clock. Clock Comparator Timer Pseudo Timer Start I/O Pseudo Timer DIAGNOSE. CP In Attached Processor Mode. PS A. I/O Handling
Signaling. Locking •••• Affinity •••••• DIAGNOSE INSTRUCTION IN A VIRTUAl MACHINE DIAGNOSE Code X'OO' -- Store Extended-Ident ification Code. DIAG NOSE Code X' 04' -- Ex·amine Beal .159
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DIAGNOSE Code X' 08' -- Virtual Console Function. .184 DIAGNOSE Code X'08' -- Virtual Console Function .184.1 DIAGNOSE Code X'08' -- Virtual Console Function (5746-XE.1). .184.1 DIAG NOSE Code X' Oct Pseudo Timer. 186 DIAGNOSE Code X'10' -- Release Pages •• 186 DIAGNOSE Code X'14' -- Input spool File
Manipulation. .187
Subcode 1'0000' .187
Subcode X'0004' .188 Subcode X·0008' .188 Subcode X'OOOC' .188
Subcode X' 001 0' .188
Subcode X'001Q' .189
Subcode X'0018' .. .. .189
Subcode X' 001 C' .. 189 Subcode x'0020-. .189 Subcode X'OFFF' .1-90 bIAGNOSE Code X'18' -- Standard DASD I/O .190 DIAGNOSE Code X'1C' -- Clear Error
Recording Cylinders. .191 DIAGNOSE Code X'20' -- General I/O ••• 191 DIAGNOSE Code X
i
24;
-- Device Type and
Features •••••••••••••••• 192 DIAGNOSE-Code X'28 ,-- Channel Program Modification. .194 DIAGNOSE Code X'2C' -- Return DASD Start of LOGREC .195 DIAGNOSE Code X'30' -- Read One Page of LOGREC Data •••••••••••••• 196 DIAGNOSE Code X'34' -- Read System Dump Spool File ••••••••••••••• 196 DIAGNOSE Code X'38' -- Read System
Symbol Table •••••••••••••• 191 DIAGNOSE Code X'3C' -- VM/310 Directory. 191 DIAGNOSE Code X'40' -- Clean-Up After
virtual IPL by Device ••• 197 DIAGNOSE Code X'40' -- Clean-Up After Virtual IPL by Device (5748-XE1i. 197 DIAGNOSE Code X'48' -- Issue SVC 16
From a Second Level VM/370 Virtual Machine. .197 DIAGNOSE Code X'4C' -- Generate
Accounting Cards for the Virtual User. .. .197 DIAGNOSE Code X'4C' -- Generate
Accounting Records for the Virtual User (5748-!X8) •••••••••••• 198 DIAGNOSE Code X'4C' -- Generate
Accounting Records for the Virtual User (5748-XE1) ............. 198 DIAGNOSE Code X'50' -- Save the 370X Control program Image ••••••••• 199 DIAGNOSE Code X'54' -- Control The
Function of the PA2 Function Key •••• 199 DIAGNOSE Code X'58' -- 3270 Virtual Console Interface .. .199
Displaying Data (5748-XX8) •••••• 200
Displaying Data (5 748- XE 1) .200
Full Screen Mode {5748-XX8} ••••• 200.1
Full Screen Mode ••••• 200.1 DIAGNOSE Code X'5C' -- Error Message
Editing. ••••• 200 DIAGNOSE Code X'5C' -- Error Message Ed it i ng ( 57 .!i 8- X 20 0 4 DIAGNOSE Code X'5C' -- Error Message
Editing (5748-XE.1). " .. 200 .. 4 DIAGNOSE Code X' 60' --Determining the Virtual Machine Storage Size •••••• 201 DIAGNOSE Code X'64' -- Finding,
Loading, and purging a Named Segment •• 201 DIAGNOSE Code X'68' -- Virtual Machine Ccmmunication Facility (VMCF) ••••• 203 DIAGNOSE Code X'6C' -- Special Diagnose
for Shadow Table Maintenance (5748-XE.1) ••••••••••••••• 204 DIAGNOSE Code X'70' -- Activating the
Time-of-Day (TOD) Clock Accounting
Interface .204 DIAGNOSE Code X'74' -- Saving or
Loading a 3800 Named System •••••• 204 DIAGNOSE Code X'74' -- Saving or
Loading a Named System (5748-XE1) •• 204.1 DIAGNOSE -Code X' 7S' -- ass Communication .205 DIAGNOSE Code X'7C' -- Logical
Device Support Facility ••••••••••••••• 206 Conte nts i x I i I I
Paqe of GC20-1807-7 As Updated April 1, 1981 by TNL GN25-0829 DIAGNOSE Code X'7C' Loqical
Device Support Facility 206 DIAGNOSE code X'84' -- Directory Update In-Place •••••••••••••••• 206 DIAGNOSE Code X'7C' -- Return Codes and Condition Codes ••••••••• DI AGNOSE Code X' 7 C' --Ret urn
Codes and Condition Codes ••••• Descriptions of Logical Device
support Facility Subfunctions .206. 1 206. 1 .206.2 Descriptions of Logical Device Facility Subfunctions (5748-XE1) •••••••••• Initiate: DIAGNOSE Code X'7C' .206.2 subfucntion X'0001' ••• 206.2 Initiate: Code X'7C' Subfucntion X'0001' ••• 206.2 Accept: DIAGNOSE Code X'7C' Subfucntion X'0002' ••• 206.2 Acceot: DIAGNOSE Code Subfucntion 1("10002' •• 206.2 Present: DIAGNOSE Code X'7C' C)u bfucnt ion X' 0003' 206.3 Present: Code X'7C' Subfucntion ""0003' ••• 206.3 'T'erminate: DIAGNOSE Code X'7C' Subfucntion X'0004' (5748-XX8) .... 206.3 Terminate: DIAGNOSE Code-X'7C' subfucntion X'0004' •• 206.3 Terminate (all): DIAGNOSE Code X'7C' su bfucnt ion X' 0005' .206.3 Terminate (all): DIAGNOSE X'7C' Subfucnt ion X' 00 05' .206.3 External Interupt Code X'2402' ( External Interupt Code X'2402' J). . Loqical Device Festrictions . Loqical Device Restrictions •••••••• DIAGNOSE Code X'84' -- Directory
In -Place (.21.9..§:.!.!!D DIAGNOSE Code X'84' -- Directory
Tn -Place CD CONVENTIONS ....... . r 0 Codinq Conventions •• rp Loadlist Requirements .206.3 206.3 206.4 .206.4 Up dat e 206. 4 Up dat e .206. 4 211 211 .214 HOW TO ADD A CONSOLE FUNCTION TO CPo •• 215 PPIN'T' BUFFERS AND FORMS CONrROL. New Print Puffer Images TJCS Buffer Images ••• UCSB Imaqes •••••• FOB Imaaes FOg Images 'lCorms Control Buffer. Forms Control Buffer Forms Control Buffer 4 and 5 Printer Forms .216 .217 .217 .219 •• 222 •• 222 •••• 222
.222. 1 222.1
rontrol and Print Buffer •.•••• .223
x V'1/370 svstem Proarammer's Gu:i.np 3203 Model 4 and 5 Printer and
3262 Model 1 and 11 Printer Forms
Control and Print Buffer •• 223 3203 Model 4 and 5 Printer and
3262 Model 1 and 11 Printer Forms
Control and Print Buffer (5748-XE1) •• 223 UCC Buffer Images ••• '. •••••• 224 IBM 3800 PRINTING SUBSYSTEM ........ 226 Using the 3800 Printer as a Dedicated
Device. .226 Using the 3800 Printer as a Real
Spooling Device •••••••••••• 227
Specifyinq Printer Options. •• .227
Creating Control Tables. •• .227 Storing and Loading Control Tables .228
Recovering from I/O Errors. .228
Displaying printer Control
Information. .228 JOURNALING LOGON, AUTOLOG, AND LINK COMMANDS. .. .229 SUPPRESSING PASSWORDS ENTERED ON THE COMMAND-LINE •••••••••••••• 230 PART 3. CONVERSATIONAL MONITOR SYSTEM (CMS) .. .231
I NTRO DUCT ION TO C MS. The CMS Command Lan guage The File System. .. Program Development .....
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INTERRUPT HANDLING IN C MS. SVC Interruptions .......... .
Internal Linkage SVCs •• Other SVCs. Input/Output Interruptions
Terminal Interruptions Reader/Punch/printer Interruptions Use r- Controlled Device Interruptions Program Interruptions. External Interruptions Machine Check Interruptions •• FUNCTIONAL INFORMATION Register Usage Structure of DMSNUC •• USERSECT (User •• DEVTAB (Device Table) •••••• structure of CMS Storage Free Storage Management. GETMAIN Free Storage Management. DMSFREE Free Storage Management.
Releasing Allocated Stora gee •• DMSFREE Service Routines •••• Error Codes from DMSFRES, DMSFREE, and DMSFRET •••••••••••• CMS Handling of PSW Keys •••••• CMS SVC Handling SVC Types and Linkage Conventions. Search Hierarchy for SVC 202 User and Transient Progra m Area s •• Called Routine Start-Up Table •••• Returning to the Calling Routine •• CMS Interface for Display Terminals •• .236
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