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Re: DSP host bandw. (blitter?)
Posted by: Cyprian Mar,09.2006-02:10 

In that expample blitter works in the same way as DMA. It reads datas form source and writes to specific address.

I thing blitter can transfer 16bit datas to and fro DSP Hostport ($FFFFA206), too.


lea $FFFF8A20.W,A0
move.l #$20000,(A0)+
move.l #DATA,(A0)+
move.l #$FFFFFFFF,(A0)+
move.w #$FFFF,(A0)+
move.l #0,(A0)+
move.l #$FFFF8240,(A0)+ ;Destination
move.w #$29,(A0)+ ;Amount of words
move.w #1,(A0)+
move.w #$0203,(A0)+
;START
move.w #$C000,(A0)
nop


DATA
REPEAT 15
{
dc.w $0700, $0070, $0007
}







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Topic Posted by  Date 
DSP host bandwidth jasn Feb,26.2006-00:08
  Re: DSP host bandwidth earx Feb,26.2006-00:42
    Re: DSP host bandwidth jasn Feb,27.2006-05:17
    ct2b beats ct60 in host xfers? jasn Feb,27.2006-07:17
      Re: ct2b beats ct60 in host xfers? mikro Feb,27.2006-11:09
        Re: ct2b beats ct60 in host xf sqward Feb,27.2006-16:19
  Re: DSP host bandwidth Peter Mar,02.2006-10:56
    Re: DSP host bandwidth earx Mar,02.2006-13:33
      Re: DSP host bandwidth earx Mar,02.2006-16:51
        Re: DSP host bandwidth Peter Mar,02.2006-18:02
          Re: DSP host bandwidth jasn Mar,03.2006-05:55
            Re: DSP host bandwidth earx Mar,04.2006-11:46
              Re: Platform viable? jasn Mar,05.2006-22:15
                Re: Platform viable? earx Mar,06.2006-09:48
  Re: DSP host bandw. (blitter?) Peter Mar,08.2006-14:52
    Re: DSP host bandw. (blitter?) mikro Mar,08.2006-23:57
      Re: DSP host bandw. (blitter?) Cyprian Mar,09.2006-02:10
        Re: DSP host bandw. (blitter?) Peter Mar,09.2006-11:32
          Re: DSP host bandw. (blitter?) Cyprian Mar,09.2006-12:19
        Re: DSP host bandw. (blitter?) mikro Mar,09.2006-12:44
          Re: DSP host bandw. (blitter?) Cyprian Mar,09.2006-13:04
            Re: DSP host bandw. (blitter?) earx Mar,09.2006-15:38
              Re: DSP host bandw. (blitter?) mikro Mar,09.2006-16:26
                Re: DSP host bandw. (blitter?) earx Mar,10.2006-10:33
      Re: DSP host bandw. (blitter?) Peter Mar,09.2006-11:30
        Re: DSP host bandw. (blitter?) earx Mar,09.2006-15:21


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