GYTY ...#   
 GYT^ ...[ THIS MACRO IMPLEMENTS A STRATEGY GIVEN BY'STRATEGY' MACRO 
 GYW2 ...#MAC  STARTSTRAT
 GYW3 ...#   
 GYW4 ...      DOWN     COREALLF,2   
 GYW5 ...      BRN      MSTA1
 GYW6 ...      BRN      %A                  [NO CORE 
 GYW7 ...      BRN      %B                  [OBDURATE LOCKED BLOCK   
 GYW8 ...      BRN      %C                  [ABORT   
 GYW9 ...MSTA1   
 GYW= ...#NOR