GYX6 ...[??? COREFREE SECT CENT FGN 32 DOC  
 HG5B ...[     THE NEXT TWO MACROS ARE PRIVATE TO THE CORE ALLOCATION SYSTEM &   
 HG5Q ...[     MAY ONLY BE CALLED IN COREALLF SEGMENT
 HG66 ...[   
 HG6G ...#MAC  COREFREEZE
 HG6W ...#STR  6,%A  
 HG7= ...      LDX   6  %A                  [START OF FREEZE 
 HG7L ...#STR  7,%B  
 HG82 ...      LDX   7  %B                  [LENGTH OF FREEZE
 HG8B ...      CALL  0  RCORFREZ 
 HG8Q ...      BRN      %C                  [FAILURE EXIT
 HG96 ...#STR  %D
 HG9G ...      LDN   0  %D                  [ABORT S/R NO.   
 HG9W ...#STR  %D
 HG== ...#SKI
 HG=L ...      LDN   0  0
 HG?2 ...               +%E                 [ACTION ON LL BLOCKS 
 HG?B ...               +%F                 [TIME OUT INTERVAL   
 HG?Q ...#NOR