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Copy pathkeyfile0.s
executable file
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keyfile0.s
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;APS0000003B0000003B0000003B0000003B0000003B0000003B0000003B0000003B0000003B0000003B
auto j\
auto wb l:HippoPlayer.key\
auto a0\
auto a1\
bsr.b dokey
lea key(pc),a0
lea 64(a0),a1
rts
bra.w check_key
***** tekee keyfilen
dokey
lea key(pc),a4
lea name(pc),a3
bra.b .l
.ll move.b -2(a3),d0
add.b d0,-1(a4)
.l move.b (a3)+,(a4)+
bne.b .ll
lea key(pc),a0
moveq #32-1,d0
moveq #0,d2
.cle moveq #0,d1
move.b (a0)+,d1
add d1,d2
dbf d0,.cle
lea key(pc),a0
moveq #%111,d0
and d2,d0
lsl #1,d0
move d0,30(a0)
lsr #3,d2
moveq #%111,d0
and d2,d0
addq.b #1,d0
move d0,34(a0)
move d0,d4
lsr #3,d2
moveq #%11111,d0
and d2,d0
add d4,d0
move.b d0,32(a0)
lsr #5,d2
moveq #%11111,d0
and d2,d0
add d0,d0
move.b d0,36(a0)
lea key(pc),a0
moveq #38-1,d0
moveq #0,d1
.k sub.b (a0)+,d1
dbf d0,.k
lea key(pc),a0
move.l #"kPĄ",50(a0)
move.l #732134,60(a0)
lea key(pc),a0
mulu #1005,d1
add.l d1,d1
swap d1
move.l d1,56(a0)
rts
***** Tarkistaa keyfilen
check_key
lea key(pc),a4
move.l 56(a0),d0
swap d0
lsr.l #1,d0
divu #1005,d0
move.l a4,a0
moveq #38-1,d2
moveq #0,d1
.k sub.b (a0)+,d1
dbf d2,.k
sub.l d1,d0
sne check1
move.l a4,a0
move 30(a0),d0 * %111
lsr #1,d0
moveq #0,d1 * %111
move 34(a0),d1
move d1,d2
subq.b #1,d1
lsl #3,d1
or.l d1,d0
moveq #0,d1 * %11111
move.b 32(a0),d1
sub d2,d1
lsl.l #6,d1
or.l d1,d0
moveq #0,d1
move.b 36(a0),d1
lsl.l #8,d1
lsl.l #2,d1
or.l d1,d0
clr.b 36(a0)
clr.b 32(a0)
clr 34(a0)
clr 30(a0)
lea key(pc),a0
moveq #32-1,d3
moveq #0,d2
.cle moveq #0,d1
move.b (a0)+,d1
add d1,d2
dbf d3,.cle
sub.l d2,d0
sne check2
lea key(pc),a4
; lea name(pc),a3
bra.b .l
.ll move.b -2(a4),d0
sub.b d0,-1(a4)
.l tst.b (a4)+
bne.b .ll
rts
check1 dc.b 0
check2 dc.b 0
dc.b 33
key ds.b 64
ds.b 1000
dc.b 33
name dc.b "James T. Kirk",0