Routines
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46339: Get Room Pointer
Used by the routines at HandlerDisplayRoomExits and Action_Down.
Point at the current room's six exit bytes.
Output
HL Pointer to the room data
GetRoomPointer 46339 LD A,(44749) Read the current room into A.
46342 LD E,A Turn the room number into an offset of six bytes in the room map.
46343 LD D,0
46345 LD H,D
46346 LD L,E
46347 ADD HL,DE
46348 ADD HL,DE
46349 ADD HL,DE
46350 ADD HL,DE
46351 ADD HL,DE
46352 LD DE,(44756) Load the register pair from the room-map pointer.
46356 ADD HL,DE Point at this room's exits.
46357 RET Return.
View the equivalent code in;
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