Difference between revisions of "83Plus:BCALLs:8042"
From WikiTI
(→Outputs) |
(→Inputs) |
||
| Line 10: | Line 10: | ||
=== Inputs === | === Inputs === | ||
| − | * a | + | * a = operand 1 |
| − | * e | + | * e = operand 2 |
<!-- We need to figure out how we're doing flags and link that up --> | <!-- We need to figure out how we're doing flags and link that up --> | ||
Revision as of 20:16, 28 March 2005
Synopsis
Official Name: multAbyE
BCALL Address: 8042
Multiplies register A by register E and stores the result in register HL.
Inputs
- a = operand 1
- e = operand 2
Outputs
- HL = a * e
Destroys
- a, HL, DE
Comments
Simple enough to implement yourself if speed is important.
Example
ld a,4 ld e,5 B_CALL multAbyE ;should return 14h or 20 decimal
