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9E25: Condition: Swap And Retest
Used by the routines at Turn_GateTheMessage and Event_TheBarrel.
Swaps the two object pointers and tests again whether the object is visible.
Condition_SwapAndRetest 9E25 CALL Condition_SwapAndRetest_0 Call Condition_SwapAndRetest_0 to swap the two object pointers.
9E28 CALL Condition_AVisibleObject Call Condition_AVisibleObject to test a visible object.
Condition_SwapAndRetest_0 9E2B PUSH IX Swap IX with IY.
9E2D PUSH IY
9E2F POP IX
9E31 POP IY
9E33 RET Return.
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