83Plus:BCALLs:8045
From WikiTI
Synopsis
Official Name: MultAbyDE
BCALL Address: 8045
Multiplies register A by register DE and stores the result in register HL.
Inputs
- A = operand 1
- DE = operand 2
Outputs
- HL = A * DE
Destroys
- A, HL, DE
Comments
Simple enough to implement yourself if speed is important.
Example
ld a,4 ld de,105h B_CALL MultAbyDE ;should return 414h or 1044 decimal