;redcode-94nop
;name Arrow
;author Christian Schmidt
;strategy scanner
;assert 1
;optimax cds

sStep   equ    7982
sHit    equ    20

sTrain  equ    573
cGate   equ    (sHead-2)

pBoot   equ    4414

zero    equ     qbomb

qtab3   equ     qbomb
qbomb   dat     >qoff           , >qc2
        dat     0               , 0

bPtr    dat     cBmb+2           , <qb1
qtab2   dat     cBmb+pBoot+1,    <qb2
pGo     spl     1               , <qb3

    for 6
        mov.i   {bPtr,       {qtab2
    rof
        djn     sScan+pBoot-1,   #1
        mov.i   1,              -1

for     4
        dat     0               , 0
rof

        dat    zero-1           , qa1
qtab1   dat    zero-1           , qa2

sHead   mov    }sFlag,     >1800
sWip    mov    *sAdd,      >sHead
sAdd    add.f  step,       sScan
sScan   sne    }2*sStep+8, 2*sStep
sFlag   djn.f  sAdd,       <sTrain
        mov.b  sScan,      @sWip
        djn    {sFlag,     #sHit
step    spl    #sStep,     sStep
cLoo    mov    cBmb,       >cGate
        djn.f  cLoo,       >cGate
cBmb    dat    <2667,      2-cGate

for     35
        dat     0               , 0
rof

qc2     equ ((1+(qtab3-qptr)*qy)%CORESIZE)
qb1     equ ((1+(qtab2-1-qptr)*qy)%CORESIZE)
qb2     equ ((1+(qtab2-qptr)*qy)%CORESIZE)
qb3     equ ((1+(qtab2+1-qptr)*qy)%CORESIZE)
qa1     equ ((1+(qtab1-1-qptr)*qy)%CORESIZE)
qa2     equ ((1+(qtab1-qptr)*qy)%CORESIZE)
qz      equ 2108
qy      equ 243         ;qy*(qz-1)=1

;q0 mutation
qgo     sne     qptr+qz*qc2     , qptr+qz*qc2+qb2
        seq     <qtab3          , qptr+qz*(qc2-1)+qb2
        jmp     q0              , }q0
        sne     qptr+qz*qa2     , qptr+qz*qa2+qb2
        seq     <qtab1          , qptr+qz*(qa2-1)+qb2
        jmp     q0              , {q0
        sne     qptr+qz*qa1     , qptr+qz*qa1+qb2
        seq     <(qtab1-1)      , qptr+qz*(qa1-1)+qb2
        djn.a   q0              , {q0
                                        ;q1 mutation
        sne     qptr+qz*qb3     , qptr+qz*qb3+qb3
        seq     <(qtab2+1)      , qptr+qz*(qb3-1)+(qb3-1)
        jmp     q0              , }q1
        sne     qptr+qz*qb1     , qptr+qz*qb1+qb1
        seq     <(qtab2-1)      , qptr+qz*(qb1-1)+(qb1-1)
        jmp     q0              , {q1

        sne     qptr+qz*qb2     , qptr+qz*qb2+qb2
        seq     <qtab2          , qptr+qz*(qb2-1)+(qb2-1)
        jmp     q0
                                        ;qz mutation
        seq     >qptr           , qptr+qz+(qb2-1)
        jmp     q2              , <qptr
                                        ;q0 mutation
        seq     qptr+(qz+1)*(qc2-1),qptr+(qz+1)*(qc2-1)+(qb2-1)
        jmp     q0              , }q0
        seq     qptr+(qz+1)*(qa2-1),qptr+(qz+1)*(qa2-1)+(qb2-1)
        jmp     q0              , {q0
        seq     qptr+(qz+1)*(qa1-1),qptr+(qz+1)*(qa1-1)+(qb2-1)
        djn.a   q0              , {q0
        jmz.f   pGo             , qptr+(qz+1)*(qb2-1)+(qb2-1)

qoff    equ     -86
qstep   equ     -7
qtime   equ     19

q0      mul.b   *2              , qptr
q2      sne     {qtab1          , @qptr
q1      add.b   qtab2           , qptr
        mov     qtab3           , @qptr
qptr    mov     qbomb           , }qz
        sub     #qstep          , qptr
        djn     -3              , #qtime
        djn.f   pGo             , 0 

end qgo