Data I/O 298 Manual page 48

4.
E?:i
to clear all RAM to zeros.
298 Displays
(CLERR RLL
RRr1
B)
action symbol rotates.
(CL ERR RLL
l~Rr1
*
*)
clear all RAM function is complete.
A5 SPLIT RAM Command
Use the following procedure to split odd- and even-
addressed bytes in RAM about a center point, dividing
them into two adjacent blocks occupying the same original
amount of RAM. The center point must be a power of two
between 0 and the RAM midpoint. The default center point
is the RAM total midpoint.
1.E?:J B
to select the select function.
298 Displays
(SELECT COIIE
I\
)
The prompt ( /\) following "SELECT CODE" on the
display means that the two character hex select function
code must be entered before the procedure can
continue.
2.
E4
to select the split RAM function.
298 Displays
(SELECT COIIE
3.E?i[:J
298 Displays
(SPLIT
RRr1
"HHHH)
4.E??:i
sets the hex midpoint. (Step can be skipped if the
total RAM midpoint is correct.)
298 Displays
(SPLIT RR ""
, '
HHHH)
5.E?':J
to split the RAM around the designated midpoint.
298 Displays
(SPLIT
RRr1
B)
action symbol rotates.
(SPLIT
RRr1
~~)
split RAM function is complete.
AS SHUFFLE RAM Command
Use the following procedure to shuffle the block of RAM
addresses immediately above the center point with the
block below, placing the lower-block bytes at even-
numbered addresses starting with 0 and the upper-block
addresses at odd-numbered addresses starting with 1. The
center point must be a power of two between 0 and the
RAM midpoint. The default center point is the total RAM
midpoint.
1.E??1
B
to select the select function.
298 Displays
~ELECT
COIJE
I\
)
The prompt ( /\) following "SELECT CODE" on the
display means that the two character hex select function
code must be entered before the procedure can
continue.
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