[symbol:] [instruction [arguments]] [;comment] symbol instruction argument [;comment] $control [(argument)] [;comment]
Everything that is written in brackets is optional.
The maximum length of source code lines is 255 characters.
Everything from the ';' character to the end of line is assumed to be
commentary. Blank lines are considered to be commentary, too.
The lexical elements of a statement may be separated by blanks and tabs.
Aside of character string constants, upper and lower case letters are
equivalent.
Examples:
HERE: MOV A,#0FFH ;define label HERE and load A with FFH
YEAR EQU 2002 ;define symbol for current year
$INCLUDE (80C517.MCU) ;include SAB80C517 register definitions