Source Program Line

Line syntax (three characters):

    <label>[:]    [<opcode>|<directive>] [<comment>] <EOL>
    <spacing>    [<command>|<directive>] [<comment>] <EOL>
    [<comment>] <EOL>
    <comment> ::= ';' <characters>
    <gap> ::= ' ' | <TAB> {' ' | <TAB>}

Description:

Each source program line consists of label and opcode fields. A label or white space may appear in the label field. In the command field, there is a 6502 processor command or a macro-assembler directive. You can place a comment anywhere on the line.