Alterations to Ilap4s :
    remove output extension #cif
    cif stream = 1 instead of 3
    insert "impiospecs" instead of existing ones
    add ".cif" if necessary
    max boxes = 1000 instead of 2000
    all %halfs to %shorts
    %fn extend only for EMAS [ omit first line ]
    prefix "ilap4incs" with all %specs in right order
    fix Version string
    remove %routinespecs dump comment to c width since already spec-ed
    date & time to timestamp
    lambda & setlambda in 100ths of a micron - all inc files specs updated
    SET DEFAULT GOES OUT
    outfilename goes out
    change default widths sheet

Alterations to utils :
    date & time to timestamp
    no set default any longer
    no outfilename
    add write routine (which uses itos)

Alterations to contacts :
    prefix "contactincs"

Alterations to plas :
    prefix "plaincs"

Alterations to stacks :
    prefix "stackincs"

Alterations to routes :
    prefix "routeincs"

Alterations to pads :
    prefix "padincs"

Alterations to annotates :
    prefix "annotincs"    -- note name!!
    remember "warn" & "update bb" still need specs!

Alterations to drcs :
    prefix "check" spec
    prefix ilapincs file
    Include arrays file
    remove %list instrs
    remove (2)s in %arrayname params
    initialise nil==0 specially
    change finding streams part : remove nl:'s
    remove snl
    insert impiospecs
    alter IO calls to meet new specs
    remove file delete call & spec

Alterations to places
    (altered in VAX version also : maps -> fns; assigned declarations)
    insert ilapincs
    add itos spec
    remove event record & event subname usage

Alterations to stables
    [from djrstable.imp on VAX]
    specs
    true & false
    fault
    impiospecs (&close parameters)
    command parser
    only 2 %signal params
    no (*) records so comment out free vec & dispose
    comment out format specs

Xpla : plautils, tabutils, roms