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