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- .globl getchar
- .globl lookchar
- .globl w, r, a, l
- /
- /
- / routine to read next character from string
- / pointer to by r1; character returned in r0
- / c-bit set if character not availiable (eof)
- /
- / mov ...,r1
- / jsr pc,getchar
- / movb r0,...
- /
- getchar:
- jsr pc,lookchar
- bes 1f
- inc r(r1)
- tst r0
- 1: rts pc
-