83Plus:BCALLs:4A65

Synopsis

Official Name: ZIfRclHandler

BCALL Address: 4A65h

Returns whether or not a Rcl handler (the function that occurs when you press 2nd+Rcl) is currently active.

Inputs

None

Outputs

• Zero Flag: Set if Rcl handler is active, reset otherwise.

Registers Destroyed

Unknown

Comments

This B_CALL works by simply comparing the address of cxMain to whatever it should be when the Rcl handler is active. Ironically cxPage is not checked.