84PCE:Syscalls:021F98

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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