Shortest access to two-dimensional array?

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bitRAKE

Joined: 21 Jul 2003
Posts: 4224
Location: vpcmpistri

bitRAKE 08 Jun 2008, 23:56

If you don't get stuck then you're obviously doing something wrong, lol. Laughing

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08 Jun 2008, 23:56

edfed

Joined: 20 Feb 2006
Posts: 4354
Location: Now

edfed 09 Jun 2008, 00:44

if something still assumed...

Code:

mov si,array
mov bl,x
mov bh,y
mov al,[ds:si+bx]

or
assuming array is accesed like CHS sectors (or something like that)

Code:

mov bx,x
mov al,y
xlat

Code:

mov al,[x*256+y]

Code:

mov al,[y*256+x]

09 Jun 2008, 00:44

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