84PCE:Syscalls:021D48
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Revision as of 09:26, 26 May 2015 by MateoConLechuga (Talk | contribs)
Contents
Synopsis
Hypothesized Official Name: ChkBCis0
Syscall Address: 021D48h
Checks if the 24-bit value in BC is 0.
Inputs
BC - value
Outputs
Z flag set if BC == 0
A holds upper byte of BC
Destroys
- AF
