83Plus:BCALLs:407E

Synopsis

Official Name: TimesPt5

BCALL Address: 407E

Halves the floating point number in OP1.

Inputs

• OP1 = floating point number

Outputs

• OP1 = OP1/2
• OP2 = floating point 0.5

Registers Destroyed

• AF, BC, DE, HL

Example

B_CALL OP1Set3  ;OP1=floating point 3
B_CALL TimesPt5  ;returns with OP1=floating point 1.5