Rex (Side A): Routine at C54D

C54D: Enemy configuration for FOOTMAN crouched or stand-by

Used by the routine at C531.
C54D	POP DE
Set enemy configuration for FOOT MAN crouched
C54E	LD A,(IX+$11)	Return if state change counter is not zero
C551	OR A
C552	RET NZ
C553	LD HL,$8E8A	Set HL to the address for the graphic data of crouched FOOT MAN
Set enemy configuration for FOOT MAN. Used to set the type: crouched or stand-by
C556	LD (IX+$10),$00	Stop FOOT MAN
C55A	LD (IX+$04),L	Set the address for the static sprite graphic data
C55D	LD (IX+$05),H	Set the address for the static sprite graphic data
C560	LD (IX+$0E),$02	Set width of sprite
C564	LD (IX+$12),$01	Set FOOT MAN type to crouched
C568	CALL $A375	Set A a pseudo-random number
C56B	AND $0F	Set the pseudo-rendom number to be between $1F and $10
C56D	ADD A,$10	Set the pseudo-rendom number to be between $1F and $10
C56F	LD (IX+$11),A	Set this number to the state change counter
C572	SET 7,(IX+$09)	Set the enemy type to select the address for the static graphic data
C576	RET