Delta Electronics DUP-B - page 322

Chapter 3 Creating and Editing Screens
Example
Add a value of 1 to $0 and store the value in $0 (this is an operation of unsigned
16-bit data).
Add a value of $1 to $2 and store the value in $3 (this is an operation of signed 16-bit
data).
Add a value of $4 to $6 and store the value in $8 (this is an operation of signed 32-bit
data).
Revision May, 2010 3-301