Properly check for ascii/asciz not asciiz, this will currently also accept .asci as equivalent to .ascii. Also made sure that on newline terminated source, the last line is not assembled twice.
Properly check for ascii/asciz not asciiz, this will currently also accept .asci as equivalent to .ascii. Also made sure that on newline terminated source, the last line is not assembled twice.


git-svn-id: dd14d189f2554b0b3f4c2209a95c13d2029e3fe8@690 96dfbd92-d197-e211-9ca9-00110a534b34

RyuKojiro/v6502