Difference between revisions of "84PCE:Syscalls:021DA8"

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(Created page with "SetBCtoHLminusBC 021DA8 - SetBCtoHLminusBC == Synopsis == '''Hypothesized Official Name:''' SetBCtoH...")
 
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[[Category:84PCE:Syscalls:By Name|SetBCtoHLminusBC]]
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[[Category:84PCE:Syscalls:By Name|negBC]]
[[Category:84PCE:Syscalls:By Address|021DA8 - SetBCtoHLminusBC]]
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[[Category:84PCE:Syscalls:By Address|021DA8 - negBC]]
 
== Synopsis ==
 
== Synopsis ==
'''Hypothesized Official Name:''' SetBCtoHLminusBC
+
'''Hypothesized Official Name:''' negBC
  
 
'''Syscall Address:''' 021DA8h
 
'''Syscall Address:''' 021DA8h
  
Stores the result of HL-BC into BC.
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Does 0-BC and stores the result in BC
  
 
=== Inputs ===
 
=== Inputs ===
HL - minuend
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BC - value
 
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BC - subtrahend
+
  
 
=== Outputs ===
 
=== Outputs ===
BC = difference
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BC = 0-value
  
 
=== Destroys ===
 
=== Destroys ===
 
* None
 
* None

Revision as of 10:10, 19 May 2015

Synopsis

Hypothesized Official Name: negBC

Syscall Address: 021DA8h

Does 0-BC and stores the result in BC

Inputs

BC - value

Outputs

BC = 0-value

Destroys

  • None