seventyfive

Core War
Strategy
Bomber
seventyfive

seventyfive is a bomber which entered the Pizza 94 hill on 25th January 1996 and survived 311 challenges before being pushed off on 21st February. seventyfive was published in Core Warrior issue 12

;redcode-94
;name seventyfive
;kill seventyfive	
;author Anders Ivner
;assert (CORESIZE == 8000)
;strategy 75% bomber -> separate multipass coreclear
;strategy Credits to Karl Lewin for crow.

STEP	EQU	14
	ORG	bomber
STEPB	EQU	85
COUNT	EQU	500
A	equ	(jump+STEPB*2)

head	dat	#0,	#tail+100
d1	dat	<0,	<tail-head+5
s2	spl	#3450,	#tail-head+5
s1	spl	#3450,	#tail-head+5
incr	spl.a	#-STEP,	<-STEP
go	mov.i	@tail,	>head
  	mov.i	@tail,	>head
tail	djn.b	go,	{s1
for 74
	dat	0,0
rof
bd	dat	#2*STEPB,#2*STEPB
incrb	spl	#3*STEPB,#3*STEPB
	dat	0,	0
bomber	mov	bd,	@pt
pt	cmp	A,	@A-STEPB
	sub	bd,	pt
	add	incrb,	pt
jump	djn.b	bomber,	#COUNT
	jmp	incr

	end

Core War: seventyfive