category.prg

用汇编语言或高级语言编写的源程序翻译成机器可执行的机器语言程序的工具称为“语言处理程序.

set talk off
x = ""
x = x + iif(letterbox,"L   ","")
x = x + iif(xdigital,"D   ","")
x = x + iif(sdigital,"DS   ","")
x = x + iif(stereo,"S   ","")
x = x + iif(surround,"SP   ","")
x = x + iif(cx,"CX   ","")
x = x + iif(closecap,"CC   ","")
x = x + iif(blk_wht,"B&W   ","")
x = x + iif(cav,"CAV   ","")
x = x + iif(subtitled,"ST   ","")
x = x + iif(dubbed,"DU   ","")
x = x + iif(silent,"si  ","")
x = x + iif(supplement,"+   ","")
x = x + iif(commentary,"