Commit | Line | Data |
---|---|---|
8bc57cc9 KT |
1 | .globl getword |
2 | .globl putword | |
3 | .globl lookword | |
4 | .globl alterword | |
5 | .globl alterchar | |
6 | .globl putchar | |
7 | .globl lookchar | |
8 | .globl w, r, a, l | |
9 | / | |
10 | / routine to put a word onto the string | |
11 | / mov ...,r1 | |
12 | / mov ...,r0 | |
13 | / jsr pc,putword | |
14 | putword: | |
15 | jsr pc,putchar | |
16 | swab r0 | |
17 | jsr pc,putchar | |
18 | swab r0 | |
19 | rts pc | |
20 | / | |
21 | / | |
22 | / routine to look at a word from the string | |
23 | / mov ...,r1 | |
24 | / jsr pc,lookword | |
25 | / mov r0,... | |
26 | lookword: | |
27 | jsr pc,lookchar | |
28 | bes 1f | |
29 | movb r0,nchar | |
30 | inc r(r1) | |
31 | jsr pc,lookchar | |
32 | bes 1f | |
33 | movb r0,nchar+1 | |
34 | dec r(r1) | |
35 | mov nchar,r0 | |
36 | 1: rts pc | |
37 | / | |
38 | / | |
39 | / routine to get a word from the strng | |
40 | / | |
41 | getword: | |
42 | jsr pc,lookword | |
43 | bes 1f | |
44 | add $2,r(r1) | |
45 | 1: rts pc | |
46 | / | |
47 | / | |
48 | / routine to alter a word in the string | |
49 | / | |
50 | alterword: | |
51 | jsr pc,alterchar | |
52 | swab r0 | |
53 | jsr pc,alterchar | |
54 | swab r0 | |
55 | rts pc | |
56 | nchar: .=.+2 |