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Ultimate Technology 500 POS User Manual

Page 50

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42

OP

CODE

(HEX)

MNEMONIC/DESCRIPTION

COMMAND/ACKNOWLEDGEMENT

A5

SPCDEF


Define where SHIFT, CONTROL,
and ALTERNATE keys are located
on auxiliary keyboard.

COMMAND: A5xCxDx

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)

= terminate command (0D hex)

ACKNOWLEDGEMENT: NONE

A6

CLICKED


Turns keyboard key audible click on
or off.

COMMAND: A6x

A6

= Op Code

x

0 = off

1 = on

= terminate command (0D hex)

ACKNOWLEDGEMENT: NONE

A7

NVBDRD


Read a database register.

COMMAND: A7hhhm

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)

= terminate command (0D hex)

ACKNOWLEDGEMENT: NONE