prog.s: Assembler messages:
prog.s:0: Warning: end of file not at end of a line; newline inserted
prog.s:4: Error: missing or invalid immediate expression `' taken as 0
prog.s:4: Error: suffix or operands invalid for `mov'
prog.s:5: Error: too many memory references for `mov'
prog.s:6: Error: suffix or operands invalid for `int'