Difference between revisions of "83Plus:BCALLs:4F51"
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== Synopsis == | == Synopsis == | ||
'''Official Name:''' GetHookByte | '''Official Name:''' GetHookByte | ||
| + | |||
| + | '''Unofficial Name:''' IsHookValid | ||
'''BCALL Address:''' 4F51 | '''BCALL Address:''' 4F51 | ||
Latest revision as of 00:57, 3 May 2005
Contents
Synopsis
Official Name: GetHookByte
Unofficial Name: IsHookValid
BCALL Address: 4F51
Reads the first byte of a hook and checks to see if it is equal to 83h.
Inputs
- HL = pointer to first byte of entry in hook table
Outputs
- A = first byte of hook.
- Z = set if A=83h.
Destroys
- HL
