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???
02/14/01 13:54
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#9313 - RE: use of multiply in large data arrays
Could be the answer to FAST access, never. Just look at it, to find entry n:

mov count,n
loop:
16 bit add to bypass data
load DPH
load DPL
movx
mov a, save
movx
mov dpl,a
mov dph,save
djnz count,loop !!!!!!!!!!!!!!!!!!!

In contrast, an array of pointers
16bit add n to array base
load dph
load dpl
movx
mov save,a
movx
mov dpl,a
mov dph,savw
movx
movx
and you have the array address

Now go gargle
Erik


List of 30 messages in thread
TopicAuthorDate
use of multiply in large data arrays            01/01/70 00:00      
RE: use of multiply in large data arrays            01/01/70 00:00      
RE: use of multiply in large data arrays            01/01/70 00:00      
RE: use of multiply in large data arrays            01/01/70 00:00      
RE: use of multiply in large data arrays            01/01/70 00:00      
RE: use of multiply in large data arrays            01/01/70 00:00      
RE: use of multiply in large data arrays            01/01/70 00:00      
RE: use of multiply in large data arrays            01/01/70 00:00      
RE: use of multiply in large data arrays            01/01/70 00:00      
RE: use of multiply in large data arrays            01/01/70 00:00      
RE: use of multiply in large data arrays            01/01/70 00:00      
RE: use of multiply in large data arrays            01/01/70 00:00      
RE: use of multiply in large data arrays            01/01/70 00:00      
RE: use of multiply in large data arrays            01/01/70 00:00      
RE: use of multiply in large data arrays            01/01/70 00:00      
<types.h> invisible !            01/01/70 00:00      
RE: <types.h> invisible !            01/01/70 00:00      
RE: use of multiply in large data arrays            01/01/70 00:00      
RE: use of multiply in large data arrays            01/01/70 00:00      
RE: use of multiply in large data arrays            01/01/70 00:00      
RE: use of multiply in large data arrays            01/01/70 00:00      
RE: use of multiply in large data arrays            01/01/70 00:00      
RE: use of multiply in large data arrays            01/01/70 00:00      
RE: use of multiply in large data arrays            01/01/70 00:00      
RE: use of multiply in large data arrays            01/01/70 00:00      
RE: use of multiply in large data arrays            01/01/70 00:00      
RE: use of multiply in large data arrays            01/01/70 00:00      
The FASTEST !            01/01/70 00:00      
RE: The FASTEST !            01/01/70 00:00      
Work the problem backwards            01/01/70 00:00      

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