Delta Electronics DUP-B Network Router User Manual


 
Chapter 3 Creating and Editing Screens
The data of V1 and V2 will be exchanged after executing XCHG command.
Example
Exchange the data of $11 and $2 (this is an operation of unsigned 16-bit data).
If $11 = 1234H and $2 = 5678H, $2 = 1234H and $1 = 5678H after executing XCHG
command.
MAX (Get Maximum Value of a Range of Data)
Equation
Var1 = MAX (Var2, Var3)
Explanation
Get the maximum value from Var2 and Var3 and store the result in Var1.
Remark
The calculation result can be stored as signed or unsigned WORD and DWORD.
Var1 can be internal memory only. Var2 and Var3 can be internal memory or
constant.
Example
Get the maximum value from $0 and $1 and store the result in $2 (this is an
operation of unsigned 16-bit data).
If $0 = 2 and $1 = 10, $2 = 10 after executing MAX command.
3-338 Revision May, 2010