Chapter 16: Programming 282
If A<7:A+1!A
or
If N=1 and M=1:Goto Z
If
Use
If for testing and branching. If condition is false (zero), then the command immediately following If
is skipped. If
condition is true (nonzero), then the next command is executed. If instructions can be
nested.
:If condition
:command (if true)
:command
Program Output
If-Then
Then following an If executes a group of commands if condition is true (nonzero). End identifies the
end of the group of
commands.
:If condition
:Then
:command (if true)
:command (if true)
:End
:command
Program Output
If-Then-Else
Else following If-Then executes a group of commands if condition is false (zero). End identifies the end
of the group of
commands.
:If condition
:Then
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