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AERELREC.BAS
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BASIC Source File
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1987-01-11
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1KB
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44 lines
rem $linesize:132
rem $title:'Application Engineer Standard Routines'
rem $subtitle:'Release / Add a record to the UNUSED list.'
' Include the COMMON values
rem $include:'AESHARED.BAS'
sub Release.Avail.Record(fl%,rlen%,rec%) static
r%=rlen%-8% ' Rest of the record
field #fl%,1 as stat$,2 as n.av$,2 as l.av$,1 as mj$,1 as mn$,1 as bug.fix$
field #fl%,8 as dummy$,r% as filler$
' stat$ = Status (1 = Open / 2 = Closed)
' n.av$ = Next available record
' l.av$ = Last available record
' mj$ = Application Engineer Major release version
' mn$ = Application Engineer Minor release version
' bug.fix$ = Bug fix code within Minor release
get #fl%,1%
if mj$<>chr$(0%) or _
mn$<>chr$(0%) or _
bug.fix$<>"B" _
then
call ae.error("RAR Version mismatch error. Action 01")
end if
nav%=cvi(n.av$)
lav%=cvi(l.av$)
field #fl%,2 as pt$,r%+6% as filler$
get #fl%,rec% ' Get the record to release
lset pt$=mki$(nav%) ' Set the pointer to old next avail
put #fl%,rec% ' Write that record back
get #fl%,1% ' Read the header in again
lset n.av$=mki$(rec%) ' Set the next available record
put #fl%,1% ' Write the header back
end sub