Difference between revisions of "83Plus:BCALLs:8042"
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| − | [[Category:83Plus:BCALLs:By Name:Math| | + | [[Category:83Plus:BCALLs:By Name:Math|MultAbyE]] |
| − | [[Category:83Plus:BCALLs:By Name| | + | [[Category:83Plus:BCALLs:By Name|MultAbyE]] |
| − | [[Category:83Plus:BCALLs:By Address|8042 - | + | [[Category:83Plus:BCALLs:By Address|8042 - MultAbyE]] |
== Synopsis == | == Synopsis == | ||
| − | '''Official Name:''' | + | '''Official Name:''' MultAbyE |
'''BCALL Address:''' 8042 | '''BCALL Address:''' 8042 | ||
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ld a,4 | ld a,4 | ||
ld e,5 | ld e,5 | ||
| − | B_CALL | + | B_CALL MultAbyE ;should return 14h or 20 decimal |
Revision as of 19:18, 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
