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DECSYSTEM DIAGNOSTICS SUBROUTINE PROGRAM
MAINDEC-10-DDQDA

VERSION 0.14

MARCH 23,1978

HISTORY:

VERSION 0.14 DIVIDES THE SUBROUTINE PACKAGE INTO SEPARATE USER AND
EXEC MODE FILES.  EXEC MODE IS "SUBRTN" AND USER MODE IS "SUBUSR".
THE USER MODE VERSION IS JSYS'D TO RUN APPROPRIATELY ON EITHER THE
TOPS-10 OR THE TOPS-20 SYSTEMS WITHOUT USE OF THE COMPATABILITY
PACKAGE.

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VERSION 0.13

APRIL 27,1977

HISTORY:

VERSION 0.13 CORRECTS A PROBLEM WITH "PFORCE" PRINTING A "^V" TO THE
LINE PRINTER AND INTO THE LOGICAL DEVICE OUTPUT.
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VERSION 0.12

FEBRUARY 16,1977

HISTORY:

REV 0.12 TAKES OUT CHECK FOR "PTR" & "PTP" IN MODIFY DEVICE CODE ROUTINE
TO ALLOW DIFFERENT DEVICE CODES TO BE USED FOR THOSE DEVICES.
ADDS "CLRBFI" TO "YESNO" ROUTINE ERROR IN USER MODE.
CORRECTS PROBLEM WITH ERROR PC & PUSH POINTER PRINTING IN "SUBRTN"
INTERRUPT ERROR PRINTING.
CHANGED "ERROR HALT" ROUTINE TO "EXIT 1," IF IN USER MODE INSTEAD
OF HALT IN CASE RUNNING IN USER IOT.
FIXES A PROBLEM WITH 50/60 CYCLE DETERMINATION ON A KI10.  WAS
CHECKING THE WRONG BIT IN THE "CONI APR," WORD.
FIXES A PROBLEM WITH "UUO'S" BEING INTERRUPTED AND THE INTERRUPT
ROUTINE PERFORMING ANOTHER UUO, AC0 BEING CLOBBERED.
--------------------
VERSION 0.11

JUNE 3,1976

HISTORY:

REV 0.11 CHANGES USER MODE TTY INPUT TO LINE BUFFERED MODE TO ALLOW
FOR SYSTEM TTY FEATURES, RUBOUT, CONTROL U, CONTROL R.
ALSO CORRECTS A PROBLEM WITH THE SWITCH ROUTINE IF $$TOGGLE SET TO
PREVENT USE OF THE SWITCHES AND SHORTENED SOME MESSAGES TO
PROVIDE CODE ROOM.
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VERSION 0.10

FEBRUARY 26,1976

HISTORY:

REV 0.10 MAKES AN EVOLUTIONARY CHANGE FROM PREVIOUS VERSIONS BECAUSE
OF THE MULTIPLE DTE20 SUPPORT ON KL10'S AND TO TIE TOGETHER THE VERSIONS
OF ALL THE SUPPORT PROGRAMS "KLDCP,SUBRTN,KLDDT,DIAMON,MAGMON".

REV 0.10 ALSO DISASSOCIATES THE DEC VERSION NUMBER FROM THE
KL10 HARDWARE REVISION LEVEL.

REV 0.10 WILL OPERATE ON KL10'S AT REV 7, 7A, 8 AND HOPEFULLY ON ALL
FUTURE REVISIONS.

REV 0.10 CORRECTS PROBLEMS WITH 50HZ METER, $UORTN P LIST CHECKING,
TURNING THE KL10 PDP-11 CLOCK OFF ON END-OF-PROGRAM.
---------------------

VERSION 2.4

JANUARY 5,1976

HISTORY:

VERSION 2.4 ADDS A USER INTERCEPT ROUTINE TO THE ALTMODE SWITCH CALL
ROUTINE. CORRECTS A PROGRAM INITIALIZATION PROBLEM AND ADDS A CHECK
ON THE KL10 APRID CACHE OPTION BIT.
ALSO CORRECTS A KL10 S-BUS ERROR RESET PROBLEM.
-----------------------------

VERSION 1.4

DECEMBER 18,1975

HISTORY:

VERSION 1.4 CORRECTS PROBLEM WITH CHAIN MODE UNDER DIAMON AND 
WITH DEMANDING THE SWITCHES FROM THE KL10 ON A START AFTER A ERRHLT.
ALSO FIXES ALTMODE CHECK TO RETURN UPPER CASE CHARS.
ALSO ADDS SAME SWITCH REPORTING ON A PROGRAM RESTART.
-----------------------

VERSION 0.4

DECEMBER 2,1975

HISTORY:

VERSION 0.4 CORRECTS PROBLEM IN USER MODE WITH SWITCH SELECTION OF THE
SAME SWITCHES AS USED ON PREVIOUS START.
----------------------------

VERSION 1.3

NOVEMBER 19,1975

HISTORY:

PREVIOUS VERSIONS NOT ACCOUNTED FOR.

VERSION 1.3 ADDS PROCESSING REQUIRED FOR PROGRAMS TO BE ABLE TO
READ 8 BIT PDP-11 FILES.  ALSO ADDS REAL TIME USER SWITCH CONTROL TO
THE ALTMODE CHECK ROUTINE WITH A BELL (CONTROL G) TYPED IN TO
REQUEST SWITCH CHANGE.