Routines
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43297: Check If Active Character
Used by the routines at Handler_Move_Characters, Handler_PickUpObjects, 45704 and Handler_ChangeCharacters.
Input
IY Character pointer
F Zero flag is set if the given character is active
Character_Active 43297 PUSH IY HL=IY.
43299 POP HL
43300 LD DE,(45213) DE=*CurrentCharacter.
43304 AND A Reset the flags.
Simply subtract one character address pointer from the current character pointer.
43305 SBC HL,DE HL-=DE.
43307 RET Return.
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