Commit | Line | Data |
---|---|---|
8340f87c BJ |
1 | .pn3 |
2 | .br | |
3 | .tr | | |
4 | .ce | |
5 | .ftB | |
6 | SUMMARY AND INDEX | |
7 | .ftR | |
8 | .de mx | |
9 | .ev2 | |
10 | .nf | |
11 | .h1 | |
12 | .in | |
13 | .sp | |
14 | .fi | |
15 | .ev | |
16 | .ns | |
17 | .. | |
18 | .xx | |
19 | .h1 \s-1#\s+1 * | |
20 | .fn | |
21 | .sp.3 | |
22 | *Values separated by "\fB;\fR" are for \*(NR and \*(TR respectively. | |
23 | .sp.2 | |
24 | \s-1#\s+1Notes are explained at the end of this Summary and Index | |
25 | .ef | |
26 | .mh | |
27 | General Explanation | |
28 | .mh | |
29 | Font and Character Size Control | |
30 | .bt | |
31 | \fB&ps\fI\|\(+-N\fR 10\|point previous E Point size; also \fB\es\fI\(+-N\fR.\(dg | |
32 | .b1 | |
33 | \fB&ss\fI|N\fR 12\(sl36\|em ignored E Space-character size | |
34 | set to \fIN\fR\(sl36\|em.\(dg | |
35 | .b1 | |
36 | \fB&cs\fI\|F\|N\|M\fR off - P Constant character | |
37 | space (width) | |
38 | mode (font \fIF\^\fR\^).\(dg | |
39 | .b1 | |
40 | \fB&bd\fI|F|N\fR off - P Embolden font \fIF\fR by \fIN\fR\(mi1 units.\(dg | |
41 | .b1 | |
42 | \fB&bd|S|\fIF|N\fR off - P Embolden Special Font when current font is \fIF\fR.\(dg | |
43 | .fn | |
44 | .sp.2 | |
45 | \(dgNo effect in \*(NR. | |
46 | .ef | |
47 | .b1 | |
48 | \fB&ft\fI|F\fR Roman previous E Change to font | |
49 | \fIF\fR|= \fIx\fR, \fIxx\fR, or 1-4. | |
50 | Also \fB\ef\fIx\fR,\|\fB\ef(\fIxx\fR,\|\fB\ef\fIN\fR. | |
51 | .b1 | |
52 | \fB&fp\fI|N|F\fR R,I,B,S ignored - Font named \fIF\fR mounted on physical position 1\(<=\fIN\fR\(<=4. | |
53 | .mh | |
54 | Page Control | |
55 | .bt | |
56 | \fB&pl\fI\|\(+-N\fR 11\|in 11\|in \fBv\fR Page length. | |
57 | .b1 | |
58 | \fB&bp|\fI\(+-N\fR \fIN\(eq\fR1 - B\(dd,\fBv\fR \ | |
59 | Eject current page; next page number \fIN\fR. | |
60 | .fn | |
61 | .sp.2 | |
62 | \(ddThe use of "\ \fB\'\fR\ " as control character (instead of "\fB.\fR") | |
63 | suppresses the break function. | |
64 | .ef | |
65 | .b1 | |
66 | \fB&pn\fI|\(+-N N\(eq\fR1 ignored - Next page number \fIN\fR. | |
67 | .b1 | |
68 | \fB&po\fI|\(+-N\fR 0;|26\(sl27\|in previous \fBv\fR Page offset. | |
69 | .b1 | |
70 | \fB&ne\fI|N\fR - \fIN\(eq\fR1\fIV\fR D,\fBv\fR Need \fIN\fR vertical space (\fIV\fR = vertical spacing). | |
71 | .b1 | |
72 | \fB&mk|\fIR\fR none internal D Mark current vertical place in register \fIR\fR. | |
73 | .b1 | |
74 | \fB&rt\fI|\(+-N\fR none internal D,\fBv\fR Return \fI(upward only)\fR to marked vertical place. | |
75 | .mh | |
76 | Text Filling, Adjusting, and Centering | |
77 | .bt | |
78 | \fB&br\fR - - B Break. | |
79 | .b1 | |
80 | .lg0 | |
81 | \fB&fi\fR \(fill - B,E Fill output lines. | |
82 | .lg | |
83 | .b1 | |
84 | \fB&nf\fR fill - B,E No filling or adjusting of output lines. | |
85 | .b1 | |
86 | \fB&ad\fI|c\fR adj,both adjust E Adjust output lines with mode \fIc\fR. | |
87 | .b1 | |
88 | \fB&na\fR adjust - E No output line adjusting. | |
89 | .b1 | |
90 | \fB&ce\fI|N\fR off \fIN\(eq\fR1 B,E Center following \fIN\fR input text lines. | |
91 | .mh | |
92 | Vertical Spacing | |
93 | .bt | |
94 | \fB&vs\fI|N\fR 1\(sl6in;12pts previous E,\fBp\fR Vertical base line spacing (\fIV\fR\^). | |
95 | .b1 | |
96 | \fB&ls\fI|N N\(eq\fR1 previous E Output \fIN\(mi\fR1 \fIV\^\fRs after each text output line. | |
97 | .b1 | |
98 | \fB&sp\fI|N\fR - \fIN\(eq\fR1\fIV\fR B,\fBv\fR Space \ | |
99 | vertical distance \fIN\fR \fIin either direction\fR. | |
100 | .b1 | |
101 | \fB&sv\fI|N\fR - \fIN\(eq\fR1\fIV\fR \fBv\fR Save vertical distance \fIN\fR. | |
102 | .b1 | |
103 | \fB&os\fR - - - Output saved vertical distance. | |
104 | .b1 | |
105 | \fB&ns\fR space - D Turn no-space mode on. | |
106 | .b1 | |
107 | \fB&rs\fR - - D Restore spacing; turn no-space mode off. | |
108 | .mh | |
109 | Line Length and Indenting | |
110 | .bt | |
111 | \fB&ll\fI|\(+-N\fR 6.5\|in previous E,\fBm\fR Line length. | |
112 | .b1 | |
113 | \fB&in\fI|\(+-N\fR \fIN\(eq\fR\^0 previous B,E,\fBm\fR Indent. | |
114 | .b1 | |
115 | \fB&ti\fI|\(+-N\fR - ignored B,E,\fBm\fR Temporary indent. | |
116 | .mh | |
117 | Macros, Strings, Diversion, and Position Traps | |
118 | .bt | |
119 | \fB&de\fI|xx|yy\fR - \fI.yy=\fB..\fR - Define or redefine macro \fIxx;\fR end at call of \fIyy\fR. | |
120 | .b1 | |
121 | \fB&am\fI|xx|yy\fR - \fI.yy=\fB..\fR - Append to a macro. | |
122 | .b1 | |
123 | \fB&ds\fI|xx|string\fR - ignored - Define a string \fIxx\fR containing \fIstring\fR. | |
124 | .b1 | |
125 | \fB&as\fI|xx|string\fR - ignored - Append \fIstring\fR to string \fIxx\fR. | |
126 | .b1 | |
127 | \fB&rm\fI|xx\fR - ignored - Remove request, macro, or string. | |
128 | .b1 | |
129 | \fB&rn\fI|xx|yy\fR - ignored - Rename request, macro, or string \fIxx\fR to \fIyy\fR. | |
130 | .b1 | |
131 | \fB&di\fI|xx\fR - end D Divert output to macro \fIxx\fR. | |
132 | .b1 | |
133 | \fB&da\fI|xx\fR - end D Divert and append to \fIxx\fR. | |
134 | .b1 | |
135 | \fB&wh\fI|N|xx\fR - - \fBv\fR Set location trap; negative is w.r.t. page bottom. | |
136 | .b1 | |
137 | \fB&ch\fI|xx|N\fR - - \fBv\fR Change trap location. | |
138 | .b1 | |
139 | \fB&dt\fI|N|xx\fR - off D,\fBv\fR Set a diversion trap. | |
140 | .b1 | |
141 | \fB&it\fI|N|xx\fR - off E Set an input-line count trap. | |
142 | .b1 | |
143 | \fB&em\fI|xx\fR none none - End macro is \fIxx\fI. | |
144 | .mh | |
145 | Number Registers | |
146 | .bt | |
147 | \fB&nr\fI|R|\(+-N|M\fR - \fBu\fR Define and set number register \fIR\fR; auto-increment by \fIM\fR. | |
148 | .b1 | |
149 | \fB&af\fI|R|c\fR arabic - - Assign format to register \fIR\fR (\fIc=\fB1\fR, \fBi\fR, \fBI\fR, \fBa\fR, \fBA\fR). | |
150 | .b1 | |
151 | \fB&rr\fI|R\fR - - - Remove register \fIR\fR. | |
152 | .mh | |
153 | Tabs, Leaders, and Fields | |
154 | .bt | |
155 | \fB&ta\fI|Nt|...\fR 0.8;|0.5in none E,\fBm\fR Tab settings; \fIleft\fR type, unless \fIt=\fBR\fR(right), \fBC\fR(centered). | |
156 | .b1 | |
157 | \fB&tc\fI|c\fR none none E Tab repetition character. | |
158 | .b1 | |
159 | \fB&lc\fI|c\fR \fB.\fR none E Leader repetition character. | |
160 | .b1 | |
161 | \fB&fc\fI|a|b\fR off off - Set field delimiter \fIa\fR and pad character \fIb\fR. | |
162 | .mh | |
163 | Input and Output Conventions and Character Translations | |
164 | .bt | |
165 | \fB&ec\fI|c\fR \e \e - Set escape character. | |
166 | .b1 | |
167 | \fB&eo\fR on - - Turn off escape character mechanism. | |
168 | .b1 | |
169 | \fB&lg\fI|N\fR -;\|on on - Ligature mode | |
170 | on if \fIN\fR>0. | |
171 | .b1 | |
172 | \fB&ul\fI|N\fR off \fIN\(eq\fR1 E Underline (italicize in \*(TR) \fIN\fR input lines. | |
173 | .b1 | |
174 | \fB&cu\fI|N\fR off \fIN\(eq\fR1 E Continuous underline in \*(NR; like \fBul\fR in \*(TR. | |
175 | .b1 | |
176 | \fB&uf\fI|F\fR Italic Italic - Underline font set to \fIF\fR (to be switched to by \fBul\fR). | |
177 | .b1 | |
178 | \fB&cc\fI|c\fR \fB. .\fR E Set control character to \fIc\fR. | |
179 | .b1 | |
180 | \fB&c2\fI|c\fR \fB\' \'\fR E Set nobreak control character to \fIc\fR. | |
181 | .b1 | |
182 | \fB&tr\fI|abcd....\fR none - O Translate \fIa\fR to \fIb\fR, etc. on output. | |
183 | .mh | |
184 | Local Horizontal and Vertical Motions, and the Width Function | |
185 | .mh | |
186 | Overstrike, Bracket, Line-drawing, and Zero-width Functions | |
187 | .mh | |
188 | Hyphenation. | |
189 | .bt | |
190 | \fB&nh\fR hyphenate - E No hyphenation. | |
191 | .b1 | |
192 | \fB&hy\fI|N\fR hyphenate hyphenate E Hyphenate; \fIN =\fR mode. | |
193 | .b1 | |
194 | \fB&hc\fI|c\fR \fB\e% \e%\fR E Hyphenation indicator character \fIc\fR. | |
195 | .b1 | |
196 | \fB&hw\fI|word1|...\fR ignored - Exception words. | |
197 | .mh | |
198 | Three Part Titles. | |
199 | .bt | |
200 | \fB&tl\fI|\'left\|\'center\|\'right\|\'\fR - - Three part title. | |
201 | .b1 | |
202 | \fB&pc\fI|c\fR \fB%\fR off - Page number character. | |
203 | .b1 | |
204 | \fB<\fI|\(+-N\fR 6.5\|in previous E,\fBm\fR Length of title. | |
205 | .mh | |
206 | Output Line Numbering. | |
207 | .bt | |
208 | \fB&nm\fI|\(+-N|M|S|I\fR off E Number mode on or off, set parameters. | |
209 | .b1 | |
210 | \fB&nn\fI|N\fR - \fIN\(eq\fR1 E Do not number next \fIN\fR lines. | |
211 | .mh | |
212 | Conditional Acceptance of Input | |
213 | .bt | |
214 | \fB&if\fI|c|anything\fR - - If condition \fIc\fR true, accept \fIanything\fR as input, | |
215 | .b1 | |
216 | for multi-line use \fI\e{anything\|\e}\fR. | |
217 | .b1 | |
218 | \fB&if|!\fIc|anything\fR - - If condition \fIc\fR false, accept \fIanything\fR. | |
219 | .b1 | |
220 | \fB&if\fI|N|anything\fR - \fBu\fR If expression \fIN\fR > 0, accept \fIanything\fR. | |
221 | .b1 | |
222 | \fB&if|!\fIN|anything\fR - \fBu\fR If expression \fIN\fR \(<= 0, accept \fIanything\fR. | |
223 | .b1 | |
224 | \fB&if\fI|\|\'string1\|\'string2\|\'|anything\fR - If \fIstring1\fR identical to \fIstring2\fR, | |
225 | accept \fIanything\fR. | |
226 | .b1 | |
227 | \fB&if|!\fI\|\'string1\|\'string2\|\'|anything\fR - If \fIstring1\fR not identical to \fIstring2\fR, | |
228 | accept \fIanything\fR. | |
229 | .b1 | |
230 | \fB&ie\fI|c|anything\fR - \fBu\fR If portion of if-else; all above forms (like \fBif\fR). | |
231 | .b1 | |
232 | \fB&el\fI|anything\fR - - Else portion of if-else. | |
233 | .mh | |
234 | Environment Switching. | |
235 | .bt | |
236 | \fB&ev\fI|N\fR \fIN\(eq\fR0 previous - Environment switched (\fIpush down\fR). | |
237 | .mh | |
238 | Insertions from the Standard Input | |
239 | .bt | |
240 | \fB&rd\fI|prompt\fR\fR - \fIprompt=\s-1\fRBEL\s+1 - Read insertion. | |
241 | .b1 | |
242 | \fB&ex\fR - - - \ | |
243 | Exit from \*(NR\(sl\*(TR. | |
244 | .mh | |
245 | Input\(slOutput File Switching | |
246 | .bt | |
247 | \fB&so\fI|filename\fR - - Switch source file \fI(push down)\fR. | |
248 | .b1 | |
249 | \fB&nx\fI|filename\fR end-of-file - Next file. | |
250 | .b1 | |
251 | \fB&pi\fI|program\fR - - Pipe output to \fIprogram\fR (\*(NR only). | |
252 | .mh | |
253 | Miscellaneous | |
254 | .bt | |
255 | \fB&mc\fI|c|N\fR - off E,\fBm\fR Set margin character \fIc\fR and separation \fIN\fR. | |
256 | .b1 | |
257 | \fB&tm\fI|string\fR - newline - Print \fIstring\fR on terminal \ | |
258 | (\s-1UNIX\s+1 standard message output). | |
259 | .b1 | |
260 | \fB&ig\fI|yy\fR - \fI.yy=\fB..\fR - Ignore till call of \fIyy\fR. | |
261 | .b1 | |
262 | \fB&pm\fI|t\fR - all - Print macro names and sizes; | |
263 | .b1 | |
264 | if \fIt\fR present, print only total of sizes. | |
265 | .b1 | |
266 | .lg0 | |
267 | \fB&fl\fR - - B Flush output buffer. | |
268 | .lg | |
269 | .mh | |
270 | Output and Error Messages | |
271 | .xx | |
272 | .nf | |
273 | .rm mx | |
274 | .ftR | |
275 | \l'\n(.lu' | |
276 | .ftB | |
277 | .xx | |
278 | .ta .3iC .6i | |
279 | Notes- | |
280 | .xx | |
281 | .ftR | |
282 | B Request normally causes a break. | |
283 | D Mode or relevant parameters associated with current diversion level. | |
284 | E Relevant parameters are a part of the current environment. | |
285 | O Must stay in effect until logical output. | |
286 | P Mode must be still or again in effect at the time of physical output. | |
287 | \fBv\fR,\fBp\fR,\fBm\fR,\fBu\fR Default scale indicator; if not specified, scale indicators are \fIignored\fR. | |
288 | .br | |
289 | .nr zz 11 | |
290 | .de cl | |
291 | .ie \\n+(cl<\n(zz \{\ | |
292 | . po +\\n(.lu/\n(zzu | |
293 | . rt\} | |
294 | .el \{.po 26i/27u\} | |
295 | .. | |
296 | .nr cl 0 1 | |
297 | .di zz | |
298 | .ta .3iR | |
299 | .nf | |
300 | .ps 8 | |
301 | .vs 10 | |
302 | ad 4 | |
303 | af 8 | |
304 | am 7 | |
305 | as 7 | |
306 | bd 2 | |
307 | bp 3 | |
308 | br 4 | |
309 | c2 10 | |
310 | cc 10 | |
311 | ce 4 | |
312 | ch 7 | |
313 | cs 2 | |
314 | cu 10 | |
315 | da 7 | |
316 | de 7 | |
317 | di 7 | |
318 | ds 7 | |
319 | dt 7 | |
320 | ec 10 | |
321 | el 16 | |
322 | em 7 | |
323 | eo 10 | |
324 | ev 17 | |
325 | ex 18 | |
326 | fc 9 | |
327 | fi 4 | |
328 | fl 20 | |
329 | fp 2 | |
330 | ft 2 | |
331 | hc 13 | |
332 | hw 13 | |
333 | hy 13 | |
334 | ie 16 | |
335 | if 16 | |
336 | ig 20 | |
337 | in 6 | |
338 | it 7 | |
339 | lc 9 | |
340 | lg 10 | |
341 | li 10 | |
342 | ll 6 | |
343 | ls 5 | |
344 | lt 14 | |
345 | mc 20 | |
346 | mk 3 | |
347 | na 4 | |
348 | ne 3 | |
349 | nf 4 | |
350 | nh 13 | |
351 | nm 15 | |
352 | nn 15 | |
353 | nr 8 | |
354 | ns 5 | |
355 | nx 19 | |
356 | os 5 | |
357 | pc 14 | |
358 | pi 19 | |
359 | pl 3 | |
360 | pm 20 | |
361 | pn 3 | |
362 | po 3 | |
363 | ps 2 | |
364 | rd 18 | |
365 | rm 7 | |
366 | rn 7 | |
367 | rr 8 | |
368 | rs 5 | |
369 | rt 3 | |
370 | so 19 | |
371 | sp 5 | |
372 | ss 2 | |
373 | sv 5 | |
374 | ta 9 | |
375 | tc 9 | |
376 | ti 6 | |
377 | tl 14 | |
378 | tm 20 | |
379 | tr 10 | |
380 | uf 10 | |
381 | ul 10 | |
382 | vs 5 | |
383 | wh 7 | |
384 | .di | |
385 | .nr aa \n(dn/\n(zz | |
386 | .ne \\n(aau+10p | |
387 | .sp | |
388 | .ftB | |
389 | Alphabetical Request and Section Number Cross Reference | |
390 | .ft | |
391 | .sp.3 | |
392 | .wh \n(nlu+\n(aau cl | |
393 | .nr qq \n(nlu+\n(aau | |
394 | .ps | |
395 | .vs | |
396 | .mk | |
397 | .zz | |
398 | .rt | |
399 | .sp \n(.tu | |
400 | .ch cl 12i | |
401 | .sp | |
402 | .bp | |
403 | .nf | |
404 | .ftB | |
405 | Escape Sequences for Characters, Indicators, and Functions | |
406 | .ftR | |
407 | .xx | |
408 | .TS | |
409 | c2l | |
410 | c2l2l | |
411 | n2l2l. | |
412 | .ftI | |
413 | .bd I 3 | |
414 | Section Escape | |
415 | Reference Sequence Meaning | |
416 | .ftR | |
417 | .bd I | |
418 | .xx | |
419 | 10.1 \fB\e\e\fR \e (to prevent or delay the interpretation of \e\|) | |
420 | 10.1 \fB\ee\fR Printable version of the \fIcurrent\fR escape character. | |
421 | 2.1 \fB\e\'\fR \' (acute accent); equivalent to \fB\e(aa\fR | |
422 | 2.1 \fB\e\`\fR \` (grave accent); equivalent to \fB\e(ga\fR | |
423 | 2.1 \fB\e\-\fR \- Minus sign in the \fIcurrent\fR font | |
424 | 7 \fB\e\^.\fR Period (dot) (see \fBde\fR) | |
425 | 11.1 \fB\e\fR(space) Unpaddable space-size space character | |
426 | 11.1 \fB\e0\fR Digit width space | |
427 | .tr || | |
428 | 11.1 \fB\e\||\fR 1\(sl6\|em narrow space character (zero width in \*(NR) | |
429 | .tr | | |
430 | 11.1 \fB\e^\fR 1\(sl12\|em half-narrow space character (zero width in \*(NR) | |
431 | .tr && | |
432 | 4.1 \fB\e&\fR Non-printing, zero width character | |
433 | .tr &. | |
434 | 10.6 \fB\e!\fR Transparent line indicator | |
435 | 10.7 \fB\e"\fR Beginning of comment | |
436 | 7.3 \fB\e$\fIN\fR Interpolate argument 1\(<=\fIN\fR\(<=9 | |
437 | 13 \fB\e%\fR Default optional hyphenation character | |
438 | 2.1 \fB\e(\fIxx\fR Character named \fIxx\fR | |
439 | 7.1 \fB\e\(**\fIx\fR,|\fB\e\(**(\fIxx\fR Interpolate string \fIx\fR or \fIxx\fR | |
440 | 9.1 \fB\ea\fR Non-interpreted leader character | |
441 | 12.3 \fB\eb\fI\'abc...\|\'\fR Bracket building function | |
442 | 4.2 \fB\ec\fR Interrupt text processing | |
443 | 11.1 \fB\ed\fR Forward (down) 1\(sl2\|em vertical motion (1\(sl2 line in \*(NR) | |
444 | 2.2 \fB\ef\fIx\fR,\fB\ef(\fIxx\fR,\fB\ef\fIN\fR Change to font named \fIx\fR or \fIxx\fR, or position \fIN\fR | |
445 | 11.1 \fB\eh\fI\'N|\'\fR Local horizontal motion; move right \fIN\fR \fI(negative left)\fR | |
446 | 11.3 \fB\ek\fIx\fR Mark horizontal \fIinput\fR place in register \fIx\fR | |
447 | 12.4 \fB\el\fI\|\'Nc\|\'\fR Horizontal line drawing function (optionally with \fIc\fR\|) | |
448 | 12.4 \fB\eL\fI\'Nc\|\'\fR Vertical line drawing function (optionally with \fIc\fR\|) | |
449 | 8 \fB\en\fIx\fR,\fB\en(\fIxx\fR Interpolate number register \fIx\fR or \fIxx\fR | |
450 | 12.1 \fB\eo\fI\'abc...\|\'\fR Overstrike characters \fIa, b, c, ...\fR | |
451 | 4.1 \fB\ep\fR Break and spread output line | |
452 | 11.1 \fB\er\fR Reverse 1\|em vertical motion (reverse line in \*(NR) | |
453 | 2.3 \fB\es\fIN\fR,\|\fB\es\fI\(+-N\fR Point-size change function | |
454 | 9.1 \fB\et\fR Non-interpreted horizontal tab | |
455 | 11.1 \fB\eu\fR Reverse (up) 1\(sl2\|em vertical motion (1\(sl2 line in \*(NR) | |
456 | 11.1 \fB\ev\fI\'N\|\|\'\fR Local vertical motion; move down \fIN\fR \fI(negative up)\fR | |
457 | 11.2 \fB\ew\fI\'string\|\'\fR Interpolate width of \fIstring\fR | |
458 | 5.2 \fB\ex\fI\'N\|\|\'\fR Extra line-space function \fI(negative before, positive after)\fR | |
459 | 12.2 \fB\ez\fIc\fR Print \fIc\fR with zero width (without spacing) | |
460 | 16 \fB\e{\fR Begin conditional input | |
461 | 16 \fB\e}\fR End conditional input | |
462 | 10.7 \fB\e\fR(newline) Concealed (ignored) newline | |
463 | - \fB\e\fIX\fR \fIX\fR, any character \fInot\fR listed above | |
464 | .TE | |
465 | .fi | |
466 | .sp | |
467 | The escape sequences | |
468 | \fB\e\e\fR, | |
469 | \fB\e\^.\fR, | |
470 | \fB\e"\fR, | |
471 | \fB\e$\fR, | |
472 | \fB\e\(**\fR, | |
473 | \fB\ea\fR, | |
474 | \fB\en\fR, | |
475 | \fB\et\fR, | |
476 | and | |
477 | \fB\e\fR(newline) are interpreted in \fIcopy mode\fR (\(sc7.2). | |
478 | .bp | |
479 | .ftB | |
480 | .nf | |
481 | Predefined General Number Registers | |
482 | .ft | |
483 | .TS | |
484 | c2l | |
485 | c2l2l | |
486 | n2l2l. | |
487 | .ftI | |
488 | .bd I 3 | |
489 | Section Register | |
490 | Reference Name Description | |
491 | .ftR | |
492 | .bd I | |
493 | .xx | |
494 | 3 \fB%\fR Current page number. | |
495 | 11.2 \fBct\fR Character type (set by \fIwidth\fR function). | |
496 | 7.4 \fBdl\fR Width (maximum) of last completed diversion. | |
497 | 7.4 \fBdn\fR Height (vertical size) of last completed diversion. | |
498 | - \fBdw\fR Current day of the week (1-7). | |
499 | - \fBdy\fR Current day of the month (1-31). | |
500 | 11.3 \fBhp\fR Current horizontal place on \fIinput\fR line. | |
501 | 15 \fBln\fR Output line number. | |
502 | - \fBmo\fR Current month (1-12). | |
503 | 4.1 \fBnl\fR Vertical position of last printed text base-line. | |
504 | 11.2 \fBsb\fR Depth of string below base line (generated by \fIwidth\fR function). | |
505 | 11.2 \fBst\fR Height of string above base line (generated by \fIwidth\fR function). | |
506 | - \fByr\fR Last two digits of current year. | |
507 | .TE | |
508 | .sp | |
509 | .ftB | |
510 | Predefined Read-Only Number Registers | |
511 | .ftR | |
512 | .TS | |
513 | c2l | |
514 | c2l2l | |
515 | n2l2l. | |
516 | .ftI | |
517 | .bd I 3 | |
518 | Section Register | |
519 | Reference Name Description | |
520 | .ftR | |
521 | .bd I | |
522 | .xx | |
523 | 7.3 \fB&$\fR Number of arguments available at the current macro level. | |
524 | - \fB&A\fR Set to 1 in \*(TR, if \fB\-a\fR option used; always 1 in \*(NR. | |
525 | 11.1 \fB&H\fR Available horizontal resolution in basic units. | |
526 | - \fB&T\fR Set to 1 in \*(NR, if \fB\-T\fR option used; always 0 in \*(TR. | |
527 | 11.1 \fB&V\fR Available vertical resolution in basic units. | |
528 | 5.2 \fB&a\fR Post-line extra line-space most recently utilized \ | |
529 | using \fB\ex\fI\'N\|\'\fR. | |
530 | - \fB&c\fR Number of \fIlines\fR read from current input file. | |
531 | 7.4 \fB&d\fR Current vertical place in current diversion; equal to \fBnl\fR, if no diversion. | |
532 | 2.2 \fB&f\fR Current font as physical quadrant (1-4). | |
533 | 4 \fB&h\fR Text base-line high-water mark on current page or diversion. | |
534 | 6 \fB&i\fR Current indent. | |
535 | 6 \fB&l\fR Current line length. | |
536 | 4 \fB&n\fR Length of text portion on previous output line. | |
537 | 3 \fB&o\fR Current page offset. | |
538 | 3 \fB&p\fR Current page length. | |
539 | 2.3 \fB&s\fR Current point size. | |
540 | 7.5 \fB&t\fR Distance to the next trap. | |
541 | 4.1 \fB&u\fR Equal to 1 in fill mode and 0 in nofill mode. | |
542 | 5.1 \fB&v\fR Current vertical line spacing. | |
543 | 11.2 \fB&w\fR Width of previous character. | |
544 | - \fB&x\fR Reserved version-dependent register. | |
545 | - \fB&y\fR Reserved version-dependent register. | |
546 | 7.4 \fB&z\fR Name of current diversion. | |
547 | .TE | |
548 | .in0 | |
549 | .fi |