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PDP-10 Archives
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decus_20tap4_198111
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decus/20-0125/reset.for
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SUBROUTINE RESET(LINES)
C************************************************************
C
C THIS ROUTINE IS USED TO RESET THE GT40 TO ITS
C INITIAL STATUS FOLLOWING A LOAD. ALL USER DISPLAYS
C IN THE GT40 WILL BE DELETED (INCLUDING WRITE-PROTECTED
C DISPLAYS!!). NONE OF THE DISLIB PARAMETERS ARE
C AFFECTED. IN ADDITION THE INTEGER PARAMETER LINES
C SPECIFIES HOW MANY LINES OF TEXT TO ALLOCATE TO
C THE CHARACTER DISPLAY FILE.
C
C POSSIBLE ERRORS:
C %RESET COMMAND NOT YET IMPLEMENTED (TEMPORARY)
C ?INVALID REPLY TO A RESET
C
C ROUTINES CALLED:
C SEND - SENDS A COMMAND TO THE GT40
C GET - RECEIVES A STATUS TRANSMISSION FROM THE GT40
C ERROR - ERROR LOGGING ROUTINE
C
C************************************************************
IMPLICIT INTEGER (A - Z)
COMMON /OPTBLK/ OPTION(10, 3), OPMSG, OPPTR, OPLIST
OPLIST = 0
100 CALL SEND(15, LINES, 0, 0)
CALL GET(STATUS, X, Y, DNUM)
IF(STATUS .EQ. "66) GO TO 100
IF(STATUS .EQ. 0) RETURN
IF(STATUS .NE. 10) GO TO 200
CALL ERROR('%RESET NOT YET IMPLEMENTED',0)
RETURN
200 CALL ERROR('?INVALID REPLY TO RESET, STATUS =',STATUS)
RETURN
END