TM  5-6675-325-14 Table 5-3. PREPROGRAMMED KEYSTROKE ENTRIES (PROGRAMS I, II, III, AND IV) - Cont Step Keystroke  Entry Key  Code  Display Meaning or Purpose Program II   - Volumes by Contour - Cont 212 212 21 05 Loader  routine 213 213 3508 214 214 -31 Roll  down  stack 215 215 3507 Loads  stack  into  memory 216 216 -31 Roll down stack 217 217 3506 218 218 -31 Roll down stack 219 219 35 05 220 220 -31 Roll  down  stack 221 222 001 002 003 004 005 006 007 008 009 010 011 221 222 24 51 Return to 000 Run/Stop,  end  of  program Program III   -  Multiple  Scale  or  Alinement  Factors 001 21 15 Print  X  routine 002 -14 003 24 Return  to  000 004 21 11 Loads  register  2 005 3602 006 35 01 Loads regi 007 24 Return  to 008 21 12 Loads regi 009 3603 ster 2 into 1 000 ster 3 010 35 01 Loads register 3 into 1 011 24 Return  to  000 5-109