Title: PROCEDURE DIVISION'
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13PROCEDURE DIVISION. Â HLI-INITIALIZATION. Â Â Â Â
Call 1 (ACCINI) - Initializing the HLI
environment. Â Â CALL 'ACCINI' USING BY
DESCRIPTOR ERROR-CODE, 'TRACE', 'COBOL'. Â Â Â Â
Call 2 (ACCSTO) - Storing values in ACCENT R
fields set a non-zero value                    Â
    to System Field _at_HLI_TRACE for debugging.
This causes                         all HLI
calls to display a trace when executed.
Tracing                         can be disabled
for any call with the                     Â
NOTRACE option. Â Â CALL 'ACCSTO' USING BY
DESCRIPTOR ERROR-CODE,'TRACE', Â Â Â Â Â BY
DESCRIPTOR SET-TO-0, '_at_HLI_TRACE', BY DESCRIPTOR
SET-TO-1. Â Â Â Â Â Control loop that handles the
order processing. Â CONTROL-CENTER. Â Â Â Â Â
PERFORM DBL-SPECIFICATION THRU 911-QUIT. Â Â Â Â Â IF
ERROR-CODE IS NOT EQUAL TO ZERO, Â Â Â Â Â Â Â Â Â Â Â
PERFORM BEGIN-ORDER THRU 950-OUT Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â
UNTIL D-STORE-CODE 'STOP' OR D-STORE-CODE
'stop'. Â Â Â Â Â IF ERROR-CODE IS EQUAL TO 0,
PERFORM TERMINATION. Â Â Â Â Close all DS's and
DBL/clean-up. Â NORMAL-END. Â Â Â Â Â CALL 'ACCCLS'
USING BY DESCRIPTOR ERROR-CODE,'ALL'. Â Â Â Â Â
DISPLAY SPACE.      Execute command. Use
OSQL to review sales file. Â Â Â Â Â DISPLAY '!!
BUILDING SCREEN TO REVIEW SALES FILE !!'. Â Â Â Â Â
DISPLAY SPACE. Â STOP RUN.
COBOL
COmmon Business-Oriented Language
14REM Very very simple Basic program PRINT "My
Menu" PRINT "Press 1 to clear the screen, or 2
to say 'Hello'!" INPUT "What do you want to do"
choice IF choice 1 THEN GOTO clrscr IF
choice 2 THEN GOTO hello clrscr CLS PRINT
"Done." END hello PRINT "Hello, hello, hello!"
END
BASIC
Beginners All-purpose Symbolic Instruction Code
(BASIC)
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16JAVA
17Salary Calculations