83Plus:BCALLs:4F51

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