Difference between revisions of "83Plus:BCALLs:41C2"
From WikiTI
m (category: fp util) |
(Changed official name, fixed formatting, changed A from destroyed to output, and fixed address (was 40C2 instead of 41C2)) |
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| − | [[Category:83Plus:BCALLs:By Name:FP_Util| | + | [[Category:83Plus:BCALLs:By Name:FP_Util|SetNum0]] [[Category:83Plus:BCALLs:By Name|SetNum0]] [[Category:83Plus:BCALLs:By Address|41C2 - SetNum0]] |
== Synopsis == | == Synopsis == | ||
| − | '''Official Name:''' | + | '''Official Name:''' SetNum0 |
| − | '''BCALL Address:''' | + | '''Other Name:''' OPSet0 |
| + | |||
| + | '''BCALL Address:''' 41C2 | ||
Sets the ten bytes starting at address HL to a floating point zero. | Sets the ten bytes starting at address HL to a floating point zero. | ||
| Line 11: | Line 13: | ||
=== Outputs === | === Outputs === | ||
| − | * HL=HL+9 | + | * A = 0 |
| + | * HL = HL+9 | ||
* Floating point zero stored to memory | * Floating point zero stored to memory | ||
=== Registers Destroyed === | === Registers Destroyed === | ||
| − | + | ''None'' | |
== Example == | == Example == | ||
| Line 21: | Line 24: | ||
ld hl,8100h | ld hl,8100h | ||
B_CALL OPSet0 | B_CALL OPSet0 | ||
| − | + | ||
After the BCALL: | After the BCALL: | ||
8100: 00 80 00 00 00 00 00 00 00 00 | 8100: 00 80 00 00 00 00 00 00 00 00 | ||
Revision as of 11:28, 21 April 2005
Synopsis
Official Name: SetNum0
Other Name: OPSet0
BCALL Address: 41C2
Sets the ten bytes starting at address HL to a floating point zero.
Inputs
- HL = address to copy a floating point zero to
Outputs
- A = 0
- HL = HL+9
- Floating point zero stored to memory
Registers Destroyed
None
Example
ld hl,8100h B_CALL OPSet0
After the BCALL:
8100: 00 80 00 00 00 00 00 00 00 00
