Routines
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6453: Move the tank
Used by the routines at 5F89 and 63FC.
6453 LD HL,$5DCB Set that a bonus enemy is on screen
6456 RES 1,(HL)
6458 LD DE,$6332 Address of graphic
645B BIT 7,(HL) Have we hit the enemy?
645D JR NZ,$6472
645F LD DE,$6322 Enemy has been hit, use the blown up graphic instead
6462 LD A,($5DD1)
6465 BIT 0,A
6467 JR NZ,$6472
6469 LD HL,$650F
646C LD ($5DCD),HL
646F LD DE,$6C0F
6472 LD A,($5DCA)
6475 INC A
6476 JR $642E
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