84PCE:Syscalls:021D50

From WikiTI
Revision as of 18:17, 4 May 2015 by MateoConLechuga (Talk | contribs)

(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to: navigation, search

Synopsis

Hypothesized Official Name: chkifHLis0

Syscall Address: 021D50h

Checks if the 24-bit value in HL is 0.

Inputs

HL - value

Outputs

Z flag set if HL == 0

A holds upper byte of HL

Destroys

  • A
Retrieved from "https://wikiti.brandonw.net/index.php?title=84PCE:Syscalls:021D50&oldid=10691"