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OP
MNEMONIC/DESCRIPTION
CODE
(HEX)
A5
Define where SHIFT, CONTROL,
and ALTERNATE keys are located
on auxiliary keyboard.
A6
Turns keyboard key audible click on
or off.
A7
Read a database register.
SPCDEF
CLICKED
NVBDRD
COMMAND/ACKNOWLEDGEMENT
COMMAND: A5xCxDx<CR>
A5
= Op Code
x
= 1 right shift
= 2 left shift
= 3 right control
= 4 left control
= 5 right alternate
= 6 left alternate
Cx
= key number
(refer to Appendix D)
Dx
= key number
(refer to Appendix D)
<CR> = terminate command (0D hex)
ACKNOWLEDGEMENT: NONE
COMMAND: A6x<CR>
A6
= Op Code
x
0 = off
1 = on
<CR> = terminate command (0D hex)
ACKNOWLEDGEMENT: NONE
COMMAND: A7hhhm<CR>
A7
= Op Code
hhh
= 3 character address representing
the register to read range "000" to
"7FF" in ASCII
m
= mode to read in
0 = string mode up to null
1 = raw mode
read as CxDx (16 bytes)
<CR> = terminate command (0D hex)
ACKNOWLEDGEMENT: NONE
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