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ELEVATORS
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See also FUSES


#Fuses required to activate main shaft:
#($74 = need fuse broke, $75 = need fuse whole, $90 $90 = ignore fuse)
%patch $F473 $74 #Level 4
%patch $F47A $74 #Level 6
%patch $F481 $74 #Level 8
%patch $F488 $74 #Level 10

#Levels elevator activating fuses are found:
%patch $F470 $24 #Level 4 (28 + 8 = 36)
%patch $F477 $74 #Level 6 (28 + 12 = 40)
%patch $F47E $74 #Level 8 (28 + 16 = 44)
%patch $F485 $74 #Level 10 (28 + 20 = 48)


#First elevator shaft doesn't care where Keen is on map
#(Doors don't reverse if Keen completes a level above
#the bottom door)
%patch $F431 $90 $90


#Elevator door locations;
#Under certain conditions these have their tiles replaced so
#Keen may use them

#First elevator start
%patch $F451 $4C $00
%patch $F455 $18 $00

#First elevator destination
%patch $F460 $37 $00
%patch $F464 $16 $00

#Main elevator start
%patch $F497 $37 $00
%patch $F49B $1A $00

#Main elevator destination
%patch $F4B2 $1E $00
%patch $F4B6 $18 $00