BSD 2 development

[unix-history] / src / px / 03bool.s

/
/ BOOLEAN OPERATIONS
/
_AND:
       tst     (sp)+
       bne     1f
       clr     (sp)
1:
       return
_OR:
       bis     (sp)+,(sp)
       return
_NOT:
       inc     (sp)
       bic     $!1,(sp)
       return