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' ! 'ENABLE DX1:' 'EN DX1:' ! 'EXAMINE
' 'E
' ! 'HALT' 'H' ! 'HELP' 'HE' ! 'INITIALIZE' 'I' ! 'LINK' 'LI' ! 'LOAD ' 'L ' ! 'NEXT ' 'N ' ! 'PERFORM' 'P' ! 'QCLEAR
' 'Q
' ! 'REBOOT' 'REB' ! 'REPEAT ' 'R ' ! 'SET CLOCK FAST' 'SE C F' ! 'SET CLOCK SLOW' 'SE C S' ! 'SET CLOCK NORMAL' 'SE C N' ! 'SET RELOCATION:' 'SE R:' ! 'SET SOMM' 'SE SO' ! 'SET STEP BUS' 'SE S B' ! 'SET STEP STATE' 'SE S S' ! 'SET STEP INSTRUCTION' 'SE S I' ! 'SET TERMINAL FILL:' 'SE T F:' ! 'SET TERMINAL PROGRAM' 'SE T PR' ! 'SET DEFAULT ' 'SE D ' ! 'SHOW' 'SH' ! 'SHOW VERSION' 'SH V' ! 'START
' 'S
' ! 'TEST' 'T' ! 'UNJAM' 'U' ! 'WAIT DONE' 'WA D' ! 'WCS' 'W' ! '@' '@' ! ! QUALIFIERS SHORTEST ABBREVIATION RECOGNIZED ! /BYTE /B ! /WORD /W ! /LONG /L ! /QUAD /Q ! /OCTAL /O ! /HEX /H ! /PHYSICAL /P ! /VIRTUAL /V ! /INTERNAL /I ! /GENERAL /G ! /VBUS /VB ! /IDBUS /ID ! /WCS /WC ! /NEXT: /N: ! /COMMAND /C ! /START:
/S:
! ! Bootstrap Help File - BOOT.HLP ! Updated 1-May-1982, B. Peacock ! ! ! This file describes the input parameters to the bootstrap program ! VMB.EXE . Normally the bootstrap will lookup the file [SYSEXE]SYSBOOT.EXE ! on the specified device, load it into memory and transfer control ! to it. ! ! Two sets of command files are provided on the VAX/VMS console floppy ! to perform the necessary bootstrap operations. One set of these command ! files will boot selecting an option to stop in SYSBOOT to alter system ! parameters. They are invoked as console indirect command files. ! ! @DM0GEN ! Boot from RK07 unit 0 ! @DM1GEN ! unit 1 ! @DM2GEN ! unit 2 ! @DM3GEN ! unit 3 ! @DB0GEN ! Boot from RM03/RP06 unit 0 ! @DB1GEN ! unit 1 ! @DB2GEN ! unit 2 ! @DB3GEN ! unit 3 ! @DB4GEN ! unit 4 ! @DB5GEN ! unit 5 ! @DB6GEN ! unit 6 ! @DB7GEN ! unit 7 ! ! The other set of these command files is normally invoked only via ! the BOOT command but may be invoked explicitly as indirect command files. ! These command files perform a normal, non-interactive boot without any ! stop in SYSBOOT to change parameters. ! ! BOOT DM0 or @DM0BOO.CMD ! Boot RK07 unit 0 ! BOOT DM1 ! unit 1 ! BOOT DM2 ! unit 2 ! BOOT DM3 ! unit 3 ! BOOT DB0 ! Boot RM03 or RP06 unit 0 ! BOOT DB1 ! unit 1 ! BOOT DB2 ! unit 2 ! BOOT DB3 ! unit 3 ! BOOT DB4 ! unit 4 ! BOOT DB5 ! unit 5 ! BOOT DB6 ! unit 6 ! BOOT DB7 ! unit 7 ! ! The bootstrap is loaded into memory at least one page above the first ! available working memory to allow space for the Restart Parameter ! Block. The address of the base of the bootstrap is passed through ! SP, the stack pointer, where it also serves as a temporary stack pointer. ! ! Input Parameters: ! R0 - Boot Device Type Code (RPB$B_DEVTYPE) ! <07:00> ! 0 => Disk Pack (RM03/RP04/RP05/RP06/RP07) ! 1 => Cartridge Disk (RK06/RK07) ! 2 => RL01/2 ! 3 => IDC on 11/730 ! 17 => UDA-50 ! 32 => CI ! 64 => Console Block Storage Device ! <15:08> Reserved for future expansion ! <31:16> Device Class Dependent (RPB$W_ROUBVEC) ! Unibus - optional vector address, 0 implies use the ! default vector ! Massbus - N/A ! R1 - Boot Device Bus Address ! 11/780 and 11/730 ! <31:04> MBZ ! <03:00> TR number of the Adaptor ! 11/750 ! <31:24> MBZ ! <23:00> Address of the I/O page for the Boot Device ! Adapter ! ! R2 - UNIBUS: ! <31:18> MBZ ! <17:03> Offset UNIBUS Address of Control Register ! <02:00> MBZ ! ! MASSBUS: ! <31:04> MBZ ! <03:00> Controller/Formatter Number ! ! CI: ! <31:08> MBZ ! <07:00> HSC Port Number (Station Address) ! ! R3 - UNIT ! <31:04> MBZ ! <03:00> Unit Number ! R4 - Logical Block Number to read as boot block (N/A on 11/750) ! ! R5 - Software Boot Control flags ! Bit Meaning ! --- ------- ! 0 Conversational boot. At various points in the system ! boot procedure, parameter and other input will be ! solicited from the console. ! ! 1 Debug. This flag is passed through to VMS and causes ! the code for the exec debugger to be included in ! the running system. ! ! 2 Initial breakpoint. If this flag is set, and the exec ! debugger code is included (flag bit 1) then a breakpoint ! will occur immediately after the exec enables mapping. ! ! 3 Boot block. If this flag is set then the boot block ! will be read and control transfered to it. ! ! 4 Diagnostic boot. This flag causes a boot by file ! name for the diagnostic supervisor. ! ! 5 Bootstrap breakpoint. This flag causes the bootstrap ! to stop a breakpoint after performing necessary init- ! ialization if it has been built with debug code. ! ! 6 Image header. If this flag is set the transfer address ! from the image header of the boot file will be used. ! Otherwise control will transfer to the first byt of the ! boot file. ! ! 7 Memory test inhibit. This flag inhibits the testing ! of memory during bootstrapping. ! ! 8 File name. Causes the bootstrap to solicit the name ! of the boot file. ! ! 9 Halt before transfer. Causes a HALT instruction ! to be executed prior to the transfer to the bootfile. ! This option is useful for debugging purposes. ! ! 10 No PFN Deletion, Not Implemented ! ! 11 Specifies Multi-port memory is to be used for the total ! executive memory requirement. No local memory is used. ! If bit <5> is also on, Diagnostic Supervisor will enter ! "autotest" mode. ! ! 12 Specifies that the multiport memory should be used in ! addition to local memory as single memory. ! ! 13 Specifies more exahustive test of memory to locate un- ! correctable errors. ! ! 14 Specifies request to use multi-port memory if MS780 ! memory is insufficient to support the system. 11/782 ! ! <31:28> Specifies the number of the top level directory on sys- ! tem disks with multiple operating systems. ! ! SP - ADDRESS+(^X200) of first working 64Kb memory region ! usable as both stack pointer and pointer to good memory. ! ! ! Output Parameters: ! R10 - Base address of region containing secondary bootstrap ! R11 - Pointer to Restart Parameter Block (RPB) ! SP - Stack pointer ! PR$_SCBB - System Control Block base register ! ! Memory layout at start of secondary bootstrap: ! ! +-----------------------------------------+ :BASE ! ! ! ! ! Restart Parameter Block (RPB) ! ! ! ! ! +-----------------------------------------+ :BASE+^X200 ! ! ! ! ! Primary Bootstrap Code ! ! ! ! ! ! ! ! +-----------------------------------------+ :PR$_SCBB ! ! ! ! ! System Control Block ! ! ! ! ! +-----------------------------------------+ :PFNMAP ! ! ! ! ! PFN Bitmap ! ! ! ! ! +-----------------------------------------+ :PFNMAP+^X800 ! ! ! ! ! Bootstrap Stack ! ! ! ! ! +-----------------------------------------+ :(SP) ! ! ! ! ! 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'/ID' = IDBUS REGISTERS ! 'EXAMINE' AND 'DEPOSIT' SWITCHES FOR DATA-LENGTH : ! '/B' = BYTE (8 BITS) ! '/W' = WORD (2 BYTES) ! '/L' = LONGWORD (2 WORDS) ! '/Q' = QUADWORD (4 WORDS) ! IS A , OR ONE OF THE FOLLOWING SYMBOLIC ADDRESS ! 'R0,R1,R2,......,R11,AP,FP,SP,PC' (GENERAL REGISTERS) ! 'PSL' = PROCESSOR STATUS WORD ! '*' = LAST ADDRESS ! '+' = ADDRESS FOLLOWING 'LAST'(*) ADDRESS ! '-' = ADDRESS PRECEEDING 'LAST'(*) ADDRESS ! '@' = USES LAST EXAMINE/DEPOSIT DATA FOR ADDRESS ! = STRING OF DIGITS IN CURRENT DEFAULT RADIX, ! OR STRING OF DIGITS PREFIXED WITH A DEFAULT RADIX ! OVERRIDE (%O FOR OCTAL, %X FOR HEX). ! !'BOOT' -BOOTS THE CPU FROM DEFAULT DEVICE !'BOOT ' -TAKES THE FIRST THREE ALPHANUMERIC ! CHARS OF , AND EXECUTES THE ! INDIRECT FILE 'BOO.CMD' !'CLEAR STEP' -ENABLE NORMAL (NO STEP) MODE !'CLEAR SOMM' -CLEAR 'STOP ON MICRO-MATCH' ENABLE. ! NOTE: ID REGISTER 21 IS THE ! MICRO-MATCH REGISTER. !'CONTINUE' -ISSUES A CONTINUE TO THE ISP !'DEPOSIT[/] ' -DEPOSIT TO
!'ENABLE DX1:' -ENABLES CONSOLE SOFTWARE TO ACCESS ! FLOPPY DRIVE 1 ON THOSE SYSTEMS WITH ! DUAL FLOPPIES. !'EXAMINE[/] ' -DISPLAY CONTENTS OF
!'EXAMINE IR' -EXAMINE INSTRUCTION REG(IR). DISPLAYS ! OP-CODE, SPECIFIER, EXECUTION POINT ! COUNTER !'HALT' -HALTS THE ISP !'HELP' -PRINTS THIS FILE !'INITIALIZE' -INITIALIZES THE CPU !'LINK' -CAUSES CONSOLE TO BEGIN COMMAND ! LINKING. CONSOLE PRINTS REVERSED ! PROMPT TO INDICATE LINKING. ALL ! COMMANDS TYPED BY USER WHILE LINKING ! ARE STORED IN AN INDIRECT COMMAND ! FILE FOR LATER EXECUTION. CONTROL-C ! TERMINATES LINKING.(SEE PERFORM) ! ! !'LOAD[/START:] ' -LOAD FILE TO MAIN MEMORY, STARTING AT ! ADDRESS 0, OR IF SPECIFIED !'LOAD/WCS ' -LOAD FILE SPECIFIED TO WCS !'NEXT ' - STEP CYCLES ARE DONE, TYPE ! OF STEP DEPENDS ON LAST 'SET STEP' ! COMMAND !'PERFORM' -EXECUTE A FILE OF LINKED COMMANDS ! PREVIOUSLY GENERATED VIA A 'LINK' ! COMMAND. !'QCLEAR
' -DOES A QUAD CLEAR TO
,WHICH ! IS FORCED TO A QUAD WORD BOUNDARY. ! (CLEARS ECC ERRORS) !'REBOOT' -CAUSES A CONSOLE SOFTWARE RELOAD !'REPEAT ' -CAUSES THE CONSOLE TO REPEATEDLY ! EXECUTE THE , UNTIL ! STOPPED BY A CONTROL-C (^C). !'SET CLOCK SLOW' -SET CPU CLOCK FREQ TO SLOW. !'SET CLOCK FAST' -SET CPU CLOCK FREQ TO FAST !'SET CLOCK NORMAL' -SET CPU CLOCK FREQ TO NORMAL !'SET DEFAULT