83Plus:BCALLs:4093
From WikiTI
Synopsis
Official Name: Frac
BCALL Address: 4093
Finds the fractional part of OP1 and returns the value in OP1.
Inputs
- OP1 = floating point
Outputs
- OP1 = OP1-int(OP1)
Destroys
- AF, HL
Comments
This is similar to the BASIC function fPart(). For negative numbers, the sign bit will remain.
Example
B_CALL OP1Set3 ;OP1=floating point 3 B_CALL Op1Set2 ;op2=floating point 2 B_CALL FPDiv ;op1=1.5 B_CALL Frac ;returns with OP1=floating point 0.5
