; /+ / / Usage / / islower(c); / int c; / / Description / / Return 1 if c is a lower-case alphabetic character, 0 otherwise. / / Bugs / /- / .globl islower islower: clr r0 cmp 2(sp),$'a blo 0f cmp 2(sp),$'z bhi 0f inc r0 0: return