location counter. Labels can
be a maximum of 32 characters long. Labels can contain upper and lower
case letters, digits, underscores, and periods (the first character must
be alphabetic). Labels are case sensitive - the label 'START' is a different
label from 'start' - unless the '-i' (ignore case) option is enabled.
<H2>
Operation Field.</H2>
The operation field contains an instruction mnemonic which specifies the
action to be carried out by the target processor when this instruction
is executed. The inte