10  REM > TestAddF
   20  !&8010=0:?&8014=&84:REM 16.0
   30  !&8020=0:?&8024=&82:REM  4.0
   40  !&8030=0:?&8034=&81:REM  2.0
   50  |&8040=PI:|&8050=0
   60  PRINT" |16=";|&8010'"  |4= ";|&8020
   70  PRINT"+16 +4 =";:|&8000= |&8010+|&8020:PRINT;|&8000"  ";~?&8004" ";~!&8000
   80  PRINT"+4 +16 =";:|&8000= |&8020+|&8010:PRINT;|&8000"  ";~?&8004" ";~!&8000
   90  PRINT"+16 -4 =";:|&8000= |&8010-|&8020:PRINT;|&8000"  ";~?&8004" ";~!&8000
  100  PRINT"+4 -16 =";:|&8000= |&8020-|&8010:PRINT;|&8000" ";~?&8004" ";~!&8000
  110  PRINT"-16 +4 =";:|&8000=-|&8010+|&8020:PRINT;|&8000" ";~?&8004" ";~!&8000
  120  PRINT"-4 +16 =";:|&8000=-|&8020+|&8010:PRINT;|&8000"  ";~?&8004" ";~!&8000
  130  PRINT"-16 -4 =";:|&8000=-|&8010-|&8020:PRINT;|&8000" ";~?&8004" ";~!&8000
  140  PRINT"-4 -16 =";:|&8000=-|&8020-|&8010:PRINT;|&8000" ";~?&8004" ";~!&8000
  150  PRINT"+16+16 =";:|&8000= |&8010+|&8010:PRINT;|&8000"  ";~?&8004" ";~!&8000
  160  PRINT"+16-16 =";:|&8000= |&8010-|&8010:PRINT;|&8000"   ";~?&8004"  ";~!&8000
  170  PRINT"-16+16 =";:|&8000=-|&8010+|&8010:PRINT;|&8000"   ";~?&8004"  ";~!&8000
  180  PRINT"-16-16 =";:|&8000=-|&8010-|&8010:PRINT;|&8000" ";~?&8004" ";~!&8000
  190  PRINT" PI+0  =";:|&8000= |&8040+|&8050:PRINT;|&8000"   ";~?&8004" ";~!&8000
  200  PRINT" PI+PI =";:|&8000= |&8040+|&8040:PRINT;|&8000"   ";~?&8004" ";~!&8000
  210  PRINT" PI-PI =";:|&8000= |&8040-|&8040:PRINT;|&8000"   ";~?&8004"  ";~!&8000
  220  PRINT" PI+4  =";:|&8000= |&8040+|&8020:PRINT;|&8000"   ";~?&8004" ";~!&8000
  230  PRINT" PI+2  =";:|&8000= |&8040+|&8030:PRINT;|&8000"   ";~?&8004" ";~!&8000