118
A6 Shuffle RAM
h with the split RAM funcflon, the shuffle RM1 lurciiOl'I is useful when working wilh 16·bil doto Dole
mov b@ split !hen 1ronst01roo to lwO PROMs. Use it\e following proced1.1re iO 5huffle the block of RAM
addresses immedialely abDlle the center POinl wilh the blOck be
l
ow
.
piec
in
g Iha
l
owe
r
•
bl
oek
b>ftes a
l
even-numbered oddres�os
s
l
o
f
ling wi,h O and the upper-block odc1resse, of odd-numbered
add.re:,.ses starling wiih 1. The ceflter .poinl must be a power of two between O and the RAM midpoint.
The dcrault cente1 point Is Iha to1al RAM midpoint.
Procedure
Keystroke
29B Displays
1. Select the Shuflle RAM COrl'lmond
EJ2:JG
SELECT CODE
I\
A6
opemlion.
6
SHUFFLE /\HHHHH
2. Se1 the hex midpoint (�
l
he default
GG���6
or Cfisp{ayod ...ah.JG is oorrect.
press
SHUFFLE
STAITT.J
SHUFFLE
NOTE
7he execvtfon time of this function is de(J,!!1{1daol on Iha s.lze of the midpoint. Tha
defaurt seHing requires the grealesr amoum of time.
1
•
[J
•
�,.
•
Содержание 29B
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