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

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(Created page with "SetDEtoHLminusDE 021DAC - SetDEtoHLminusDE == Synopsis == '''Hypothesized Official Name:''' SetDEtoH...")
 
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[[Category:84PCE:Syscalls:By Address|021DAC - SetDEtoHLminusDE]]
 
[[Category:84PCE:Syscalls:By Address|021DAC - SetDEtoHLminusDE]]
 
== Synopsis ==
 
== Synopsis ==
'''Hypothesized Official Name:''' SetDEtoHLminusDE
+
'''Hypothesized Official Name:''' negDE
  
 
'''Syscall Address:''' 021DACh
 
'''Syscall Address:''' 021DACh
  
Stores the result of HL-DE into DE.
+
Does 0-DE and stores the result in DE
  
 
=== Inputs ===
 
=== Inputs ===
HL - minuend
+
DE - value
 
+
DE - subtrahend
+
  
 
=== Outputs ===
 
=== Outputs ===
DE = difference
+
DE = 0-value
  
 
=== Destroys ===
 
=== Destroys ===
 
* None
 
* None

Revision as of 10:08, 19 May 2015

Synopsis

Hypothesized Official Name: negDE

Syscall Address: 021DACh

Does 0-DE and stores the result in DE

Inputs

DE - value

Outputs

DE = 0-value

Destroys

  • None