Difference between revisions of "84PCE:Syscalls:021F98"

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(Created page with "ChkInRam 021F98 - ChkInRam == Synopsis == '''Hypothesized Official Name:''' ChkInRam '''Syscall Add...")
 
 
Line 9: Line 9:
  
 
=== Inputs ===
 
=== Inputs ===
DE - address
+
* DE: address
  
 
=== Outputs ===
 
=== Outputs ===
Z flag set if in RAM
+
* Z flag set if in RAM
 
+
* NZ flag set if not in RAM
NZ flag set if not in RAM
+
  
 
=== Destroys ===
 
=== Destroys ===
 
* None
 
* None

Latest revision as of 12:20, 26 May 2015

Synopsis

Hypothesized Official Name: ChkInRam

Syscall Address: 021F98h

Check to see whether the current value in DE resides in the RAM location of the calculator. This has replaced the usual archive check for ChkFindSym, so use this instead.

Inputs

  • DE: address

Outputs

  • Z flag set if in RAM
  • NZ flag set if not in RAM

Destroys

  • None