Commit | Line | Data |
---|---|---|
4ad4d0b0 KT |
1 | / |
2 | / | |
3 | ||
4 | /roff3 -- runoff | |
5 | ||
6 | skipcont: | |
7 | jsr pc,getchar | |
8 | mov r0,r2 | |
9 | jsr pc,alph2 | |
10 | beq skipcont | |
11 | 1: | |
12 | cmp $' ,r0 | |
13 | bne 1f | |
14 | jsr pc,getchar | |
15 | br 1b | |
16 | 1: | |
17 | mov r0,ch | |
18 | rts pc | |
19 | ||
20 | rbreak: | |
21 | tst nc | |
22 | ble 4f | |
23 | clrb *linep | |
24 | inc totout | |
25 | mov ls,r0 | |
26 | dec r0 | |
27 | jsr r5,nlines; nline | |
28 | tst pl | |
29 | beq 4f | |
30 | cmp nl,bl | |
31 | bne 1f | |
32 | 3: | |
33 | jsr pc,eject | |
34 | 1: | |
35 | tst nl | |
36 | bne 3f | |
37 | mov ma1,r0 | |
38 | jsr r5,nlines; newline | |
39 | bit $1,pn | |
40 | bne 1f | |
41 | jsr r5,headout; ehead | |
42 | br 2f | |
43 | 1: | |
44 | jsr r5,headout; ohead | |
45 | 2: | |
46 | mov ma2,r0 | |
47 | jsr r5,nlines; newline | |
48 | dec skip | |
49 | bge 3b | |
50 | 3: | |
51 | mov po,r0 | |
52 | jsr pc,space | |
53 | jsr pc,donum | |
54 | mov un,r0 | |
55 | jsr pc,space | |
56 | jsr pc,jfo | |
57 | mov $line,r2 | |
58 | 1: | |
59 | movb (r2)+,r0 | |
60 | cmp $' ,r0 | |
61 | bne 2f | |
62 | jsr pc,fill | |
63 | tst nc | |
64 | bne 1b | |
65 | br 3f | |
66 | 2: | |
67 | jsr pc,putchar | |
68 | dec nc | |
69 | bgt 1b | |
70 | 3: | |
71 | jsr pc,newline | |
72 | clr nwd | |
73 | clr ne | |
74 | mov in,un | |
75 | 4: | |
76 | jsr pc,setnel | |
77 | rts pc | |
78 | ||
79 | jfo: | |
80 | tst jfomod | |
81 | beq 1f | |
82 | mov fac,r0 | |
83 | add fmq,r0 | |
84 | beq 1f | |
85 | clr fac | |
86 | clr fmq | |
87 | mov nel,r0 | |
88 | cmp jfomod,$1 | |
89 | bne 2f | |
90 | asr r0 | |
91 | 2: | |
92 | jsr pc,space | |
93 | 1: | |
94 | rts pc | |
95 | ||
96 | donum: | |
97 | tst numbmod | |
98 | beq 2f | |
99 | dec nn | |
100 | blt 1f | |
101 | mov $5,r0 | |
102 | add ni,r0 | |
103 | jsr pc,space | |
104 | rts pc | |
105 | 1: | |
106 | clr r0 | |
107 | cmp lnumber,$100. | |
108 | bge 1f | |
109 | inc r0 | |
110 | cmp lnumber,$10. | |
111 | bge 1f | |
112 | inc r0 | |
113 | 1: | |
114 | add ni,r0 | |
115 | jsr pc,space | |
116 | mov lnumber,r0 | |
117 | jsr r5,decimal; putchar | |
118 | mov $2,r0 | |
119 | jsr pc,space | |
120 | inc lnumber | |
121 | 2: | |
122 | rts pc | |
123 | ||
124 | ||
125 | newline: | |
126 | mov $'\n,r0 | |
127 | jsr pc,putchar | |
128 | inc nl | |
129 | rts pc | |
130 | ||
131 | nline: | |
132 | mov nl,r0 | |
133 | beq 1f | |
134 | cmp r0,bl | |
135 | beq 1f | |
136 | jsr pc,newline | |
137 | 1: | |
138 | rts pc | |
139 | ||
140 | number: | |
141 | jsr pc,skipcont | |
142 | number1: | |
143 | mov r1,-(sp) | |
144 | mov r3,-(sp) | |
145 | clr r3 | |
146 | clr -(sp) | |
147 | clr -(sp) | |
148 | 1: | |
149 | jsr pc,getchar | |
150 | cmp r0,$'+ | |
151 | beq 2f | |
152 | cmp r0,$'- | |
153 | beq 2f | |
154 | sub $'0,r0 | |
155 | cmp r0,$9. | |
156 | bhi 3f | |
157 | inc (sp) | |
158 | mpy $10.,r3 | |
159 | add r0,r3 | |
160 | br 1b | |
161 | 2: | |
162 | mov r0,2(sp) | |
163 | br 1b | |
164 | 3: | |
165 | add $'0,r0 | |
166 | mov r0,ch | |
167 | mov (sp)+,r0 | |
168 | bne 1f | |
169 | mov $1,r3 | |
170 | mov r3,r0 | |
171 | 1: | |
172 | mov (r5)+,r0 | |
173 | beq 1f | |
174 | mov (r0),r0 | |
175 | 1: | |
176 | mov (sp)+,r1 | |
177 | cmp r1,$'- | |
178 | bne 1f | |
179 | sub r3,r0 | |
180 | br 2f | |
181 | 1: | |
182 | cmp r1,$'+ | |
183 | bne 1f | |
184 | add r3,r0 | |
185 | br 2f | |
186 | 1: | |
187 | mov r3,r0 | |
188 | 2: | |
189 | mov (sp)+,r3 | |
190 | mov (sp)+,r1 | |
191 | rts r5 | |
192 | ||
193 | eject: | |
194 | tst pl | |
195 | beq 1f | |
196 | tst nl | |
197 | beq 1f | |
198 | mov pl,r0 | |
199 | sub nl,r0 | |
200 | sub ma4,r0 | |
201 | sub hx,r0 | |
202 | jsr r5,nlines; newline | |
203 | bit $1,pn | |
204 | bne 2f | |
205 | jsr r5,headout; efoot | |
206 | br 3f | |
207 | 2: | |
208 | jsr r5,headout; ofoot | |
209 | 3: | |
210 | cmp numbmod,$1 | |
211 | bne 3f | |
212 | mov $1,lnumber | |
213 | 3: | |
214 | mov ma4,r0 | |
215 | jsr r5,nlines; newline | |
216 | clr nl | |
217 | inc pn | |
218 | 1: | |
219 | cmp pn,pto | |
220 | ble 1f | |
221 | jsr pc,flush | |
222 | jmp place | |
223 | 1: | |
224 | istop: | |
225 | tst stop | |
226 | beq 2f | |
227 | cmp pn,pfrom | |
228 | blo 2f | |
229 | jsr pc,flush | |
230 | / mov sp,r1 | |
231 | / sys signal; 2; 1f | |
232 | clr r0 | |
233 | sys read; garb; 1 | |
234 | 1: | |
235 | / mov r1,sp | |
236 | / sys signal; 2; place | |
237 | 2: | |
238 | rts pc | |
239 | ||
240 | ||
241 | storeline: | |
242 | cmp linep,$line+linsiz | |
243 | bhis 1f | |
244 | movb r0,*linep | |
245 | inc linep | |
246 | jsr pc,width | |
247 | add r1,ne | |
248 | sub r1,nel | |
249 | inc nc | |
250 | 1: | |
251 | rts pc | |
252 | ||
253 | getword: | |
254 | mov $word,r2 | |
255 | clr wne | |
256 | clr wch | |
257 | clr nhyph | |
258 | clr hypedf | |
259 | mov $word,wordp | |
260 | clr -(sp) | |
261 | 1: | |
262 | jsr pc,gettchar | |
263 | cmp r0,$'\n | |
264 | beq 3f | |
265 | cmp r0,ohc | |
266 | bne 2f | |
267 | inc hypedf | |
268 | br 1b | |
269 | 2: | |
270 | cmp $' ,r0 | |
271 | bne 2f | |
272 | jsr pc,storeword | |
273 | br 1b | |
274 | 2: | |
275 | mov r0,-(sp) | |
276 | mov $' ,r0 | |
277 | jsr pc,storeword | |
278 | tst spaceflg | |
279 | beq 2f | |
280 | jsr pc,storeword | |
281 | clr spaceflg | |
282 | 2: | |
283 | mov (sp)+,r0 | |
284 | 2: | |
285 | jsr pc,storeword | |
286 | bisb (sp),-1(r2) /add in hyphen | |
287 | clr (sp) | |
288 | jsr pc,gettchar | |
289 | cmp r0,ohc | |
290 | bne 1f | |
291 | inc hypedf | |
292 | jsr pc,gettchar | |
293 | mov $200,(sp) | |
294 | 1: | |
295 | cmp $' ,r0 | |
296 | beq 1f | |
297 | cmp $'\n,r0 | |
298 | bne 2b | |
299 | cmpb -1(r2),$'. | |
300 | bne 1f | |
301 | inc spaceflg | |
302 | 1: | |
303 | add $2,2(sp) | |
304 | 1: | |
305 | clrb (r2)+ | |
306 | 3: | |
307 | tst (sp)+ | |
308 | mov $word,wordp | |
309 | tst nc | |
310 | bne 1f | |
311 | jsr pc,setnel | |
312 | 1: | |
313 | rts pc | |
314 | ||
315 | setnel: | |
316 | mov $line,linep | |
317 | mov ll,nel | |
318 | sub un,nel | |
319 | clr ne | |
320 | clr fac | |
321 | clr fmq | |
322 | rts pc | |
323 | ||
324 | storeword: | |
325 | jsr pc,width | |
326 | add r1,wne | |
327 | inc wch | |
328 | movb r0,(r2)+ | |
329 | rts pc | |
330 | ||
331 | need: | |
332 | mov r0,r3 | |
333 | mpy ls,r3 | |
334 | mov r3,r0 | |
335 | need2: | |
336 | add nl,r0 | |
337 | cmp r0,bl | |
338 | ble 1f | |
339 | jsr pc,eject | |
340 | 1: | |
341 | rts pc | |
342 | ||
343 | min: | |
344 | tst r0 | |
345 | bge 1f | |
346 | clr r0 | |
347 | 1: | |
348 | rts pc | |
349 | ||
350 | getname: | |
351 | mov r1,-(sp) | |
352 | mov r2,-(sp) | |
353 | mov (r5)+,r1 | |
354 | mov $18.,r2 | |
355 | 1: | |
356 | jsr pc,getchar | |
357 | cmp r0,$041 | |
358 | blt 2f | |
359 | cmp r0,$0176 | |
360 | ble 4f | |
361 | 2: | |
362 | mov r0,ch | |
363 | 3: | |
364 | clrb (r1)+ | |
365 | mov (sp)+,r2 | |
366 | mov (sp)+,r1 | |
367 | rts r5 | |
368 | 4: | |
369 | movb r0,(r1)+ | |
370 | dec r2 | |
371 | beq 3b | |
372 | br 1b | |
373 | ||
374 | copyb: | |
375 | mov (r1),r1 | |
376 | jsr pc,flushi | |
377 | clr nlflg | |
378 | mov $1,-(sp) | |
379 | 1: | |
380 | jsr pc,getchar | |
381 | cmp r0,$'\n | |
382 | bne 2f | |
383 | mov $1,(sp) | |
384 | clr nlflg | |
385 | br 4f | |
386 | 2: | |
387 | cmp r0,$'. | |
388 | bne 9f | |
389 | cmp (sp),$1 | |
390 | bgt 3f | |
391 | blt 9f | |
392 | inc (sp) | |
393 | br 4f | |
394 | 3: | |
395 | dec r1 | |
396 | clr r0 | |
397 | inc (sp) | |
398 | br 4f | |
399 | 9: | |
400 | clr (sp) | |
401 | 4: | |
402 | tst skp | |
403 | bne 5f | |
404 | jsr pc,wbf | |
405 | 5: | |
406 | cmp (sp),$3 | |
407 | bne 1b | |
408 | tst (sp)+ | |
409 | tst skp | |
410 | bne 6f | |
411 | mov r1,nextb | |
412 | 6: | |
413 | rts pc | |
414 | ||
415 | popi: | |
416 | cmp ilistp,$ilist | |
417 | beq 1f | |
418 | sub $2,ilistp | |
419 | mov *ilistp,ip | |
420 | 1: | |
421 | rts pc | |
422 | ||
423 | wbf: | |
424 | mov r0,char | |
425 | mov r1,offb | |
426 | mov ibf,r0 | |
427 | sys lseek;0; offb:..;0 /actually lseek | |
428 | mov ibf,r0 | |
429 | sys write; char;1 | |
430 | inc r1 | |
431 | cmp ibf1,ofile | |
432 | bne 1f | |
433 | mov $-1,ofile | |
434 | 1: | |
435 | rts pc | |
436 | rbf: | |
437 | mov ip,r1 | |
438 | mov ibf1,nfile | |
439 | jsr pc,rdsufb | |
440 | tstb r0 | |
441 | bne 2f | |
442 | jsr pc,popi | |
443 | rts pc | |
444 | 2: | |
445 | inc ip | |
446 | rts pc | |
447 | ||
448 | alph: | |
449 | movb (r0),r2 | |
450 | alph2: | |
451 | cmp r2,$'A | |
452 | blo 1f | |
453 | cmp r2,$'Z | |
454 | blos 2f | |
455 | cmp r2,$'a | |
456 | blo 1f | |
457 | cmp r2,$'z | |
458 | bhi 1f | |
459 | 2: | |
460 | sez | |
461 | rts pc | |
462 | 1: | |
463 | clz | |
464 | rts pc | |
465 | ||
466 | rdsufb: | |
467 | mov r1,-(sp) | |
468 | bic $77,r1 | |
469 | cmp r1,sufoff | |
470 | bne 1f | |
471 | cmp nfile,ofile | |
472 | beq 2f | |
473 | 1: | |
474 | mov r1,sufoff | |
475 | mov nfile,ofile | |
476 | mov nfile,r0 | |
477 | sys lseek;0; sufoff: -1; 0 /actually lseek | |
478 | mov nfile,r0 | |
479 | sys read; sufbuf; 512. | |
480 | 2: | |
481 | mov (sp),r0 | |
482 | bic $!77,r0 | |
483 | movb sufbuf(r0),r0 | |
484 | mov (sp)+,r1 | |
485 | rts pc |