Difference between revisions of "83Plus:BCALLs:423D"

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[[Category:83Plus:BCALLs:By Name:FP_Util|GETCONOP1]] [[Category:83Plus:BCALLs:By Name|GETCONOP1]] [[Category:83Plus:BCALLs:By Address|423D - GETCONOP1]]
 
[[Category:83Plus:BCALLs:By Name:FP_Util|GETCONOP1]] [[Category:83Plus:BCALLs:By Name|GETCONOP1]] [[Category:83Plus:BCALLs:By Address|423D - GETCONOP1]]
{{missinfo|Destroys}}
 
 
== Synopsis ==
 
== Synopsis ==
 
'''Official Name:''' GETCONOP1
 
'''Official Name:''' GETCONOP1
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=== Registers Destroyed ===
 
=== Registers Destroyed ===
* unknown
+
* All
  
 
== Example ==
 
== Example ==

Latest revision as of 07:49, 6 February 2008

Synopsis

Official Name: GETCONOP1

BCALL Address: 423D

Loads one of seven different commonly used constants to OP1.

Inputs

  • a = constant type
  • where constant type is
  • a=0 180/PI
  • a=1 PI/2
  • a=2 PI/4
  • a=3 Log(e)
  • a=4 PI
  • a=5 PI/180
  • a=6 ln(10)

Outputs

  • OP1 = constant

Registers Destroyed

  • All

Example

 ld     a,4     ;PI
 B_CALL GETCONOP1  

After the BCALL:

 OP1: 00 80 31 41 59 26 53 58 98