2 ; Ullrich von Bassewitz, 31.05.1998
4 ; char* strrchr (const char* s, int c);
9 .importzp ptr1, ptr2, tmp1
16 lda #0 ; function result = NULL
21 L1: lda (ptr1),y ; get next char
22 beq L3 ; jump if end of string
26 ; Remember a pointer to the character
43 ; Return the pointer to the last occurrence