Ram Data Manipulation Commands - Data I/O 298 Manual

3.8.4 RAM DATA MANIPULATION COMMANDS:
A1 SWAP NIBBLES Command
Use the following procedure to exchange high- and low-order
nibbles of every byte:
1.E4
8
to select the select function.
298 Displays
(..._S_E_-_L_E_[_T __ [_O_TI_E_-__
"_.~
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.
to select the swap nibbles function.
298 Displays
(SELECT
rnTIE
LU .!J
3.F?iL:]
298 Displays
( ~L"'RP
"•TBB' EC
-Jrr
' " .l..
L -
.:J
4.F?rL:]
R 1)
to exchange high and low order nibbles of every byte.
298 Displays
(S~JRP
NIBBLES
El)
Action symbol rotates.
(S~JRP
rJIBBLES
Swap nibble function is complete.
A2 FILL RAM Command
Use the following procedure to fill RAM from the last EDIT
address to the end of RAM with variable hex data. The
default data value is 00. If select function F4 has been
specified, or if a 4-bit device is selected, it will fill only the
lower order nibbles of RAM; otherwise it will default to the
word width of the selected device.
to select the select function.
298 Displays
(SELl::L
T
[0
IIE
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.
to select the fill RAM function.
298 Displays
(SELE[
T
CO TIE
298 Displays
R2)
4
.c=,
GG
Hex data to be placed in RAM.
298 Displays
(FILL
RRf1 "HH
R2)
3-20
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