Jump Test.RBS

rem Declare variables
float C        'Restore the result in here
float Squared  'Number in here gets squared in SquareVar routine
float A = 25
float B = 15

let Squared = A 'Square A first
Gosub SquareVar

let C = Squared 'store squared result in C

mov Squared, B  'now square B
Gosub SquareVar

Add C, Squared  'Add squared value of B to that of A
Sqrt C          'Square root to get final answer

goto NotSquareVar
retAddr:

BIOS.End()

SquareVar:      'Sqaures value in variable Squared
    mul Squared, Squared
return

NotSquareVar:
goto retAddr