Difference between revisions of "83Plus:BCALLs:41C2"

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(Changed official name, fixed formatting, changed A from destroyed to output, and fixed address (was 40C2 instead of 41C2))
m (Registers Destroyed: ==> Destroys; None ==> Nothing)
 
Line 17: Line 17:
 
* Floating point zero stored to memory
 
* Floating point zero stored to memory
  
=== Registers Destroyed ===
+
=== Destroys ===
''None''
+
''Nothing''
  
 
== Example ==
 
== Example ==

Latest revision as of 09:42, 24 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

Destroys

Nothing

Example

 ld     hl,8100h
 B_CALL OPSet0

After the BCALL:

 8100: 00 80 00 00 00 00 00 00 00 00