[hatari-devel] Raimbow2 problem : seems to be a big problem
Laurent Sallafranque
laurent.sallafranque at free.fr
Wed Jan 27 22:08:09 CET 2010
Hello,
I've traced and disassembled Raimbow2.
Here is what I get :
Raimbow2 Trace taken from hatari : d $2e74a
0002e74a: 22c0 4e7a 0802 22c0 f011 MOVE.L D0,(A1)+
0002e74c: 4e7a 0802 22c0 f011 0a00 MOVEC2.L #$0802
0002e750: 22c0 f011 0a00 5849 f011 MOVE.L D0,(A1)+
0002e752: f011 0a00 5849 f011 0e00 ILLEGAL.L
0002e754: 0a00 5849 f011 0e00 5849 EOR.B #$49,D0
0002e758: f011 0e00 5849 33f8 0484 ILLEGAL.L
0002e75a: 0e00 5849 33f8 0484 0008 ILLEGAL.L
0002e75c: 5849 33f8 0484 0008 1be4 ADDA.W #$00000004,A1
0002e75e: 33f8 0484 0008 1be4 6100 MOVE.W $00000484,$00081be4
0002e766: 6100 005e 08b8 0001 0484 BSR.W #$005e == 0002e7c6
Raimbow2 disassembled with Desert Drain :
move.l D0,(A1)+
movec.l SFC,D0
move.l D0,(A1)+
movec.l DFC,D0
move.l D0,(A1)+
movec.l CACR,D0
move.l D0,(A1)+
movec.l CAAR,D0
move.l D0,(A1)+
pmove tt0,(A1)
addq.w #4,A1
pmove tt1,(A1)
addq.w #4,A1
move.w $484.w,B_53A10 ;conterm
bsr.w T_5F2
It seems something is not well emulated in 68030.
MMU code ?
Regards
Laurent
More information about the hatari-devel
mailing list