Chase H.Q.: Routine at B67C

B67C: Likely NOT just drawing the cherry

Used by the routine at animate_hero_car.

Input
A	? (seems to always be zero)
B	? (gets compared to turn_speed) e.g. 1
C	? (used wrt flipping) e.g. 2

draw_cherry

B67C

LD H,A

Take the bottom bit of the half rate counter_C (counts 0/1/2/3 then repeats) and add it to A

B67D

LD A,($A236)

B680

AND $01

B682

ADD A,H

B683

EX AF,AF'

Bank A

B684

LD A,($A250)

Jump to draw_cherry_b698 if turn_speed < B

B687

CP B

B688

JR C,draw_cherry_b698

B68A

LD A,($A251)

Load flip_car

B68D

AND A

Set flags

B68E

LD A,$00

A = 0

B690

JR Z,draw_cherry_no_flip

Jump to draw_cherry_no_flip if flip_car is zero

B692

ADD A,C

A += C

draw_cherry_no_flip

B693

ADD A,C

A += C

B694

LD C,A

C = A

B695

EX AF,AF'

A' += C

B696

ADD A,C

B697

EX AF,AF'

draw_cherry_b698

B698

EX AF,AF'

This entry point is used by the routine at animate_hero_car.

draw_cherry_b699

B699

EXX

B69A

LD BC,$0000

BC = 0 -- not self modified

B69D

EXX

FALL THROUGH