Difference between revisions of "83Plus:BCALLs:4A6B"

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(Outputs and Destroys)
 
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[[Category:83Plus:BCALLs:By Name:Monitor|RclKey]] [[Category:83Plus:BCALLs:By Name|RclKey]] [[Category:83Plus:BCALLs:By Address|4A6B - RclKey]]
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== Synopsis ==
 
== Synopsis ==
 
'''Official Name:''' RclKey
 
'''Official Name:''' RclKey
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'''Other Names:''' RclKeyRtn
 
'''Other Names:''' RclKeyRtn
  
'''BCALL Address:''' 0042
+
'''BCALL Address:''' 4A6B
  
 
Sets up the monitor vectors for Rcl mode.
 
Sets up the monitor vectors for Rcl mode.
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=== Outputs ===
 
=== Outputs ===
''None''
+
*Displays RCL in the lower Left
  
 
=== Registers Destroyed ===
 
=== Registers Destroyed ===
''Unknown''
+
*HL,DE
  
 
== Comments ==
 
== Comments ==
 
This routine copies the current monitor vectors to [[83Plus:RAM:859B|cxPrev]], and sets up the monitor vectors for the Rcl handler.
 
This routine copies the current monitor vectors to [[83Plus:RAM:859B|cxPrev]], and sets up the monitor vectors for the Rcl handler.
 
== Example ==
 
This example would allow you to use + to enter Rcl mode (assuming Mon has control):
 
 
<nowiki>cp  kAdd
 
ret nz
 
B_CALL RclKeyRtn
 
xor a
 
ret</nowiki>
 

Latest revision as of 09:20, 6 February 2008


Synopsis

Official Name: RclKey

Other Names: RclKeyRtn

BCALL Address: 4A6B

Sets up the monitor vectors for Rcl mode.

Inputs

None

Outputs

  • Displays RCL in the lower Left

Registers Destroyed

  • HL,DE

Comments

This routine copies the current monitor vectors to cxPrev, and sets up the monitor vectors for the Rcl handler.