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Name: Silent Link Hook

Hook Pointer Block Address: 9BD0

Hook Enable BCALL: 50CE

Hook Disable BCALL: 50D1

Hook Call BCALL: Unknown

Hook Active Flag: 7, (iy + 36h)

This hook allows you to abort a silent link request.

Using the Hook

The hook only uses the zero flag. Set it to disable the silent link handler.


This hook was introduced in OS 1.13. Apps should check the OS version before attempting to use this hook.

This hook can be used to make sure no silent links interrupt your GetKey call.

Credits and Contributions

  • Michael Vincent: For telling others about this hook.