83Plus:BCALLs:409F

Synopsis

Official Name: RndGuard

BCALL Address: 409F

Rounds OP1 to 10 digits.

Inputs

• OP1 = floating point

Outputs

• OP1 = OP1 rounded to the 10th digit

Destroys

• AF, BC, DE, HL

Example

B_CALL OP1Set3  ;OP1=floating point 3
B_CALL SqRoot  ;returns with OP1=floating point 1.7320508075689
B_CALL RndGuard  ;returns with OP1=1.732050808