Official Name: ZIfRclkApp
BCALL Address: 4A68
Checks if a Rcl handler is active with some odd exceptions. See the Comments for details.
- A: Context ID
- Zero Flag: Set if Rcl handler active.
If cxCurApp is equal to the context you pass in A, this routine will return with zero reset. It will always return with zero reset if A is cxCmd.