Commit | Line | Data |
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81e70d48 PH |
1 | /\ e X1.RA FOR HP7475 AND ADCOMP X80-SP\r |
2 | / \ eX Y P L O T . R A\r | |
3 | /\r | |
4 | IFSW 1 <ASCIITEST=1 > / TRACE ASCII OUTPUT TO PLOTTER\r | |
5 | IFNSW 1 <ASCIITEST=0> / NO TRACE \r | |
6 | IFSW 2 <PAUSETEST=1> / ADDITIONAL TRACE WITH CALL PAUSE # (SEE SRC LISTING FOR #)\r | |
7 | IFNSW 2 <PAUSETEST=0> / NO CALL PAUSE\r | |
8 | /\r | |
9 | / PART TWO OF DEC'S XYPLOT DEC-S8-LPLTA-A-LA JULY 1973 M.HURLEY\r | |
10 | / INCLUDED IS THE LATEST UPDATE F4 4.AAAA FROM LIBRARY FORLIB.RL NOV 77\r | |
11 | / COPIED J.J. ANDRES 1.NOV. 1980\r | |
12 | / PLOTS,XYPLOT,FACTOR,WHERE,SYMBOL,SYMB(FOR NUMBER ONLY)\r | |
13 | /\r | |
14 | /\r | |
15 | / PLOTTER ROUTINES FOR PDP 8\r | |
16 | /\r | |
17 | / VER 1.0 1.NOV. 1980 H.A.\r | |
18 | / VER 2.0 12.NOV 1980 H.A.\r | |
19 | / VER 2.1 20.NOV 1980 H.A. CORRECTS BUG IN SYMBOL CONCERNING #XFCTX,#XFCTY\r | |
20 | / VER 3.0 27.NOV 1980 H.A. INSERTS SYMBOL (999.,999.,....)\r | |
21 | / VER 3.1 27.NOV.1980 H.A. CORRECTS PEN UP/DOWN TIMING ERROR\r | |
22 | / VER 3.2 18.JAN.1981 H.A. CORRECTS WHERE AND OVERLAY PROBLEMS\r | |
23 | / VER 3.3 4.AUG.1982 H.A. REDUCES NUMBER OF EXTERNAL REFERENCES\r | |
24 | / VER 3.4 24.NOV.1983 H.A. REDUCES ASCII OUTPUT (VARIABLE OUTPUT FORMAT)\r | |
25 | / VER 3.5 14-SEP-84 H.A. FIXES FILE OVERFLOW ERROR (INSERTS REWIND 2)\r | |
26 | / VER 4.0 12-JUN-85 H.A. ASCII OUTPUT FOR X80-SP AND HP7475 PLOTTER ONLY\r | |
27 | / VER 4.1 12-AUG-85 H.A. REMOVES BUG IN HP INITIALISATION STRING\r | |
28 | / VER 4.2 22-AUG-85 H.A. REMOVES BUG IN FORMATTED OUTPUT ROUTINE\r | |
29 | /\r | |
30 | / UPDATES:\r | |
31 | / 1. PLEXIT LOCKED OUT THE PLOTTER.\r | |
32 | / 2. PLOTS DIDN'T DROVE PLOTTER TO THE ORIGIN\r | |
33 | / * #XONCE IS REMOVED, SO #XNTST IS CALLED FROM PLOTS ALL TIMES\r | |
34 | / 1-NOV-80 H.A.\r | |
35 | / 3. FACTOR DID NOT WORK CORRECT ALL THE TIMES.\r | |
36 | / FACTOR(1),XYPLOT(1,1),FACTOR(2),XYPLOT(1,1) DID NOT WORK\r | |
37 | / 4. TRUNCATION ERROR IN XYPLOT CAUSED ROUNDING PROBLEMS:\r | |
38 | / XSTEPS=INT(INT(X/#XINCR)*FACTOR)\r | |
39 | / * FACTOR NOW WORKS CORRECT IN ANY CASE\r | |
40 | / * FACTOR NOW HAS AN OPTIONAL SECOND PARAMETER. IF BOTH PRESENT\r | |
41 | / * THEY SPECIFY THE X-FACTOR AND THE Y-FACTOR.\r | |
42 | / * A NEGATIVE FACTOR IS NO MORE VALID YET. (ERROR WALKBACK)\r | |
43 | / * ZERO FACTOR DISABLES PLOTTING.\r | |
44 | / * XYPLOT NOW COMPUTES XSTEPS=INT(X/#XINCR*FACTOR)\r | |
45 | / * WHERE HAS GOT AN OPTIONAL FOURTH PARAMETER FOR THE Y-FACTOR.\r | |
46 | / * IF X AND Y FACTOR DO NOT MATCH AND THERE ARE ONLY THREE PARAMETERS\r | |
47 | / * AN ERROR WALKBACK IS TAKEN.\r | |
48 | / 7-NOV-80 H.A.\r | |
49 | / 5. SYMBOL CALLS #XMBTB TO LOAD THE SYMBOL TABLE\r | |
50 | / 12-NOV-80 H.A.\r | |
51 | / 6. CALLING SYMBOL/NUMBER WITH X/Y EQUAL TO 999. WILL REPLACE THE\r | |
52 | / 999. WITH THE ACTUAL POSITION OF THE PEN. VERY USEFULL IF YOU\r | |
53 | / ARE EDITING AN OUTPUT LINE USEING SOME CALLS TO SYMBOL & NUMBER.\r | |
54 | / IF YOU CALL FACTOR PRIOR TO SYMBOL(999.,....) THEN THE POSITION\r | |
55 | / OF THE PEN IS NEVER CHANGED PRIOR PLOTTING THE SYMBOL. BUT THE\r | |
56 | / FACTOR IS USED WHEN PLOTTING THE SYMBOL.\r | |
57 | / 27-NOV-80 H.A.\r | |
58 | / 7. EACH TIME XYPLOT WAS CALLED IT ISSUED A PEN UP/DOWN COMMAND.\r | |
59 | / THIS CAUSED A STEP BY STEP MOVING OF THE PEN ALTHOUGH THE\r | |
60 | / DIRECTION WAS NOT CHANGED. INTERFACE PROBLEM.\r | |
61 | / NOW WE ISSUE THE PEN MOVE COMMAND ONLY WHEN WE WANT TO CHANGE\r | |
62 | / THE DIRECTION OF THE PEN. THIS SPEEDS UP THE PLOTTER!\r | |
63 | / * NOT VALID PEN VALUES (NOT -3 TO 3) CAUSE #ARGERR WITH X0 =1\r | |
64 | / 27-NOV-80 H.A. A HARD DAY'S NIGHT.... AND MIDNIGHT TOO!\r | |
65 | / 8. REMOVES BUG IN WHERE ROUTINE\r | |
66 | / 9. TOO LARGE DELTA X (DELETA Y) CAUSE #ARGER WITH X0=2 (3)\r | |
67 | / 18-JAN-81 H.A.\r | |
68 | / 10. ASCII OUPUT ONLY:\r | |
69 | / CALL PLOTS PLOTTERTYPE: 1 FOR HP7475 PLOTTER\r | |
70 | / 2 FOR ADCOMP X80-SP PLOTTER\r | |
71 | / OUTPUT TO FORTRAN UNIT 2\r | |
72 | / ASSIGN OS/8 I/O HANDLER TO UNIT 2\r | |
73 | / NO INCREMENTAL PLOTTER ANY MORE.\r | |
74 | / OPTIONAL 4.TH PARAMETER TO CALL XYPLOT (X,Y,PEN,SELPEN)\r | |
75 | / SELPEN SELECTS PEN FOR HP7475 PLOTTER: DEFAULTS TO PEN #1\r | |
76 | / NO EFFECT FOR ADCOMP PLOTTER.\r | |
77 | / 11-JUN-85\r | |
78 | /\r | |
79 | \f/\r | |
80 | / FPP CODE PART CONTAINING PLOTS,PLOT,PLEXIT,WHERE,FACTOR\r | |
81 | / THIS PROGRAM MAY BE PLACED INTO AN OVERLAY.\r | |
82 | / IT REFERENCES THE PROGRAM PDPPLT LOCATED IN FIELD 1.\r | |
83 | /\r | |
84 | SECT XYPLOT\r | |
85 | JA XYPLTT\r | |
86 | /\r | |
87 | / REFERENCES INTO FRTS (FIELD 0)\r | |
88 | /\r | |
89 | EXTERN #ARGER / WRONG NUMBER OF PARAMETERS\r | |
90 | EXTERN #REW\r | |
91 | EXTERN #WRITO\r | |
92 | EXTERN #RSVO\r | |
93 | EXTERN #RENDO\r | |
94 | /\r | |
95 | / REFERENCES INTO FIELD 1 (PDPPLT)\r | |
96 | /\r | |
97 | EXTERN #XORGX / LAST ABSOLUTE ORIGIN IN PLOTTER STEPS X (REAL)\r | |
98 | #XORGY= #XORGX+3\r | |
99 | #XABSX= #XORGY+3 / ACTUAL ABSOLUTE X POSITION IN STEPS (REAL)\r | |
100 | #XABSY= #XABSX+3\r | |
101 | #XOLDP= #XABSY+3 / OLD PEN STATUS\r | |
102 | #XXOLD= #XOLDP+3 / OLD XPT WITH EFFECT OF FACTOR\r | |
103 | #XYOLD= #XXOLD+3 / OLD YPT WITH EFFECT OF FACTOR\r | |
104 | #XPENC= #XYOLD+3 / OLD PEN STATUS ( USED BY SYMBOL, NUMBER)\r | |
105 | #XINCX= #XPENC+3 / INCREMENT SIZE FOR X STEP MOTOR OF PLOTTER\r | |
106 | #XINCY= #XINCX+3 / INCREMENT SIZE FOR Y STEP MOTOR OF PLOTTER\r | |
107 | #XFCTX= #XINCY+3 / X - FACTOR\r | |
108 | #XFCTY= #XFCTX+3 / Y - FACTOR\r | |
109 | PLUNIT=#XFCTY+3 / PLOTTER UNIT NUMBER INSERTED BY CALL PLOTS\r | |
110 | SPENUP=PLUNIT+3 / HERE PLOTS INSERTS THE PEN UP/DOWN CMD'S\r | |
111 | SPENDN=SPENUP+2 / THREE WORD TRANSFER!\r | |
112 | /\r | |
113 | / HERES THE INITIALIZATION ROUTINE \r | |
114 | / STANDARD CALLING SEQUENCE, SHARED BY ALL SUBROUTINES\r | |
115 | /\r | |
116 | XRPLOT, 0 / MULTI PURPOSE XRS\r | |
117 | X0= 0 / AT #ARGER X0 HOLDS THE XYPLOT ERROR NUMBER\r | |
118 | X1= 1\r | |
119 | XR1, 0\r | |
120 | XR2, 0\r | |
121 | XR3, 0\r | |
122 | XR4, 0\r | |
123 | XR5, 0\r | |
124 | XR6, 0 / NOT USED\r | |
125 | X7= 7\r | |
126 | XR7, 0 / NUMBER OF PARAMETERS AT SUBROUTINE CALL\r | |
127 | WBW, TEXT #XYPLOT# / WALK BACK WORD\r | |
128 | PLOTXR, SETX XRPLOT\r | |
129 | SETB BPPLOT\r | |
130 | BPPLOT, FNOP\r | |
131 | 0\r | |
132 | 0\r | |
133 | TERM2, F 0.\r | |
134 | YPT, F 0. / VALUE ACTUALLY PLOTTED WITH EFFECT OF FACTOR\r | |
135 | XPT, F 0. / X VALUE ACTUALLY PLOTTED WITH EFFECT OF FACTOR\r | |
136 | TERM1, F 0. / TEMPORARY STORAGE\r | |
137 | ARG1, F 0.\r | |
138 | ARG2,\r | |
139 | YDIFF, F 0. / PEN VALUE\r | |
140 | ORG 10*3+BPPLOT\r | |
141 | FNOP\r | |
142 | JA PLOTXR\r | |
143 | ORG .+1 / TO MAKE A 3 WORD BASE ENTRY FOR PLTRTN\r | |
144 | PLTRTN, JA .\r | |
145 | MAJOR, F 0. / HORIZONTAL AXIS MOVE\r | |
146 | MINOR, F 0. / DIAGONAL AXIS MOVE\r | |
147 | XACT, F 0.\r | |
148 | YACT, F 0. / HOLDS X,Y VALUES TYPED IN\r | |
149 | XDIFF, F 0 / DELTA X\r | |
150 | P1, F 1.\r | |
151 | PF2, F 2.\r | |
152 | P3, F 3.\r | |
153 | P4, F 4.\r | |
154 | PF7, F 7.\r | |
155 | TWO,/ / 0;2;0 = F 0.5\r | |
156 | PT5, F .5\r | |
157 | PORS, F 0. / =1 IF ENTERED FROM SYMBOL ROUTINE\r | |
158 | XCHRPT, F 0. / X,Y VALUES FROM PDP TABLES\r | |
159 | YCHRPT, F 0.\r | |
160 | NUMENT, F 0. / INDICATES ENTRY FROM NUMBER SUBROUTINE\r | |
161 | COSANG, F 0.\r | |
162 | SINANG, F 0.\r | |
163 | DEGRAD, F 0.017453293 / RADIANS TO DEGREES\r | |
164 | F999, F 999.\r | |
165 | F100, F 100.\r | |
166 | XREAL, F 0. / FOR ORIGIN AND WHERE RTN\r | |
167 | YREAL, F 0.\r | |
168 | CENTSY, F 0. / CENTERED SYMBOL INDICATOR\r | |
169 | NUMSYM, F 0. / NO. OF CHARACTERS TO PLOT\r | |
170 | ANGADJ, F 0.\r | |
171 | P22, F 18. / 22 OCTAL=18 DECIMAL\r | |
172 | WRP, F 0. / HOLDS PEN CMD FOR WRITEIT ROUTINE\r | |
173 | WRX, F 0. / HOLDS X VALUE\r | |
174 | WRY, F 0. / HOLDS Y VALUE\r | |
175 | /\r | |
176 | /\r | |
177 | / - - - - - - - - - - - - -\r | |
178 | \f 0\r | |
179 | SYMSTR, JA . / SYMBOL ENTRY\r | |
180 | JA SYMST / NEEDED TO PICK UP 2 WORD ADDRESSES\r | |
181 | 0\r | |
182 | BASE 0\r | |
183 | /\r | |
184 | / SET UP THE BASE PAGE AND INDEX REGISTERS FOR THE PLOT ROUTINES\r | |
185 | / PLOTS,XYPLOT,WHERE,FACTOR AND SYMBOL\r | |
186 | /\r | |
187 | /\r | |
188 | PLTSTR, JA . / SAVE TWO WORDS FOR RETURN\r | |
189 | STARTD\r | |
190 | FLDA 3*10 / SAVE CALLERS RETURN ARGUMENT LIST\r | |
191 | FSTA PLTRTN\r | |
192 | FLDA% 0 / COMPUTE THE NUMBER OF PARAMETERS\r | |
193 | FSUB 0\r | |
194 | FSUB# TWO\r | |
195 | SETX XRPLOT\r | |
196 | LDX 1,1 / DIVIDE BY TWO\r | |
197 | ALN 1\r | |
198 | FNEG / MAKE COUNTER \r | |
199 | ATX X7 / AND BUMP INTO X7 \r | |
200 | FLDA 0 / POINTER TO THE PARAMETER LIST --> FAC\r | |
201 | SETB BPPLOT\r | |
202 | BASE BPPLOT\r | |
203 | FSTA ARG1 / POINTER TO PARAMETER LIST --> ARG1\r | |
204 | JA PLTSTR / 1 --> X1, INDEX TO PARAMETER LIST\r | |
205 | \f/\r | |
206 | / XYPLOT SUBROUTINE\r | |
207 | / CALL XYPLOT (XPT,YPT,PENCMD)\r | |
208 | /\r | |
209 | / REAL XPT,YPT AND MUST BE POSSIBLE TO FIX INTO 24 BIT NUMBER\r | |
210 | / INTEGER PENCMD (-3,-2,2,3 AND NOTHING ELSE)\r | |
211 | /\r | |
212 | / ARGERR ERRORS:\r | |
213 | / 1 BAD PENCMD\r | |
214 | / 2 NOT USED\r | |
215 | / 3 NOT USED\r | |
216 | / 4 XPT UNNORMALIZED OR TO LARGE ( FOR 24 BIT FRACTIONAL)\r | |
217 | / 5 YPT "" "" "\r | |
218 | / 6 BAD UNIT NUMBER TO CALL PLOTS\r | |
219 | / 7 BAD MACHINE TYPE TO CALL PLOTS\r | |
220 | / 10 BAD # OF ARGUMENTS TO CALL WHERE (1 OR 2 ARG'S ONLY)\r | |
221 | / 11 BAD # OF ARGUMENTS TO CALL WHERE - 4 EXPECTED SINCE X/Y FACTOR DIAGREE\r | |
222 | / 12 BAD # OF ARGUMENTS TO CALL FACTOR\r | |
223 | / 13 BAD ARGUMENTS TO CALL FACTOR (NEGATIVE FACTOR)\r | |
224 | /\r | |
225 | /\r | |
226 | WB0, TEXT 'XYPLOT' / INSERT THE CORRECT WALK BACK WORD\r | |
227 | XYPLTT,\r | |
228 | FLDA# WB0 / INSERT THE CORRECT WALK BACK WORD\r | |
229 | FSTA WBW / IN FRONT OF THE BASE PAGE\r | |
230 | JSA PLTSTR / SET UP THE BASE PAGE AND X REGISTERS\r | |
231 | IFZERO PAUSETEST < JA PAUS1 >\r | |
232 | IFNZRO PAUSETEST < FNOP;FNOP >\r | |
233 | EXTERN #PAUSE\r | |
234 | STARTF\r | |
235 | FLDA P1\r | |
236 | JSR #PAUSE\r | |
237 | STARTD\r | |
238 | PAUS1,/\r | |
239 | SYMENT, FLDA% ARG1,1 / LOAD ADR. OF ARGUMENTS --> XPT,YPT,YDIFF\r | |
240 | FSTA XPT\r | |
241 | FLDA% ARG1,1+\r | |
242 | FSTA YPT\r | |
243 | FLDA% ARG1,1+\r | |
244 | FSTA YDIFF / VALUE OF PEN\r | |
245 | STARTF\r | |
246 | / GET THE X POINT\r | |
247 | FLDA #XORGX / REMEMBER THE X OFFSET\r | |
248 | FSTA #XABSX\r | |
249 | FLDA% XPT / X POINT\r | |
250 | FDIV #XINCX / ALL INTERNAL CALCULATIONS DONE IN TERMS OF\r | |
251 | / PLOTTING INTERVALS, HENCE INTEGERS SO\r | |
252 | FMUL #XFCTX\r | |
253 | FADDM #XABSX / ABSOLUTE NUMBER OF STEPS IN REAL\r | |
254 | /\r | |
255 | JAL XPTERR / IF IT IS IMPOSSIBLE TO FIX XPT THEN ERROR OFF\r | |
256 | JA XPTOK\r | |
257 | XPTERR, LDX 4,X0 / WITH #ARGER 4\r | |
258 | TRAP4 #ARGER\r | |
259 | XPTOK,\r | |
260 | JSA MAKINT / INTERGERIZE IT\r | |
261 | FSTA XACT / WITH FACTOR\r | |
262 | FSTA XPT / WITH EFFECT OF FACTOR\r | |
263 | / GET Y - POINT\r | |
264 | FLDA #XORGY / DON'T FORGET THE OFFSET\r | |
265 | FSTA #XABSY\r | |
266 | FLDA% YPT\r | |
267 | FDIV #XINCY\r | |
268 | FMUL #XFCTY\r | |
269 | FADDM #XABSY / HERE WE STORE THE ABSOLUTE NUMBER OF STEPS DONE\r | |
270 | /\r | |
271 | JAL YPTERR / IF IT IS IMPOSSIBLE TO FIX YPT THEN WE ERROR OFF\r | |
272 | JA YPTOK\r | |
273 | YPTERR, LDX 5,X0 / WITH #ARGERR 5\r | |
274 | TRAP4 #ARGER\r | |
275 | YPTOK,\r | |
276 | JSA MAKINT / INTERGERIZE IT\r | |
277 | FSTA YACT\r | |
278 | FSTA YPT / WITH EFFECT OF FACTOR\r | |
279 | / GET PEN VALUE\r | |
280 | FLDA% YDIFF / 2=DOWN, 3=UP, NEG=NEW ORG\r | |
281 | FSTA #XPENC\r | |
282 | JGE MORPEN\r | |
283 | FNEG\r | |
284 | MORPEN, JSA MAKINT\r | |
285 | FSTA YDIFF / SAVE NEW STATUS OF PEN \r | |
286 | FSUB P1 / IF PEN LT 2 THEN\r | |
287 | JLE PENERR / GOTO PENERR EXIT\r | |
288 | FSUB PF2 / PASS ONLY 2,3\r | |
289 | JLE ALEGAL / GOOD BOY\r | |
290 | PENERR, FLDA YDIFF / PEN --> FAC\r | |
291 | LDX 1,0 / BAD PEN CMD CAUSES XYPLOT ERROR 1\r | |
292 | TRAP4 #ARGERR / FUCK OFF\r | |
293 | ALEGAL,\r | |
294 | FLDA YDIFF / SAVE THE NEW PEN STATUS FOR THE NEXT CALL\r | |
295 | FSTA #XOLDP\r | |
296 | IFZERO PAUSETEST < JA PAUS2 >\r | |
297 | IFNZRO PAUSETEST < FNOP;FNOP >\r | |
298 | LDX 2,X0\r | |
299 | XTA X0\r | |
300 | JSR #PAUSE\r | |
301 | PAUS2,/\r | |
302 | JA REALPT\r | |
303 | /\r | |
304 | /\r | |
305 | MAKINT, JA . / FOR ALL THOSE INTEGERIZATIONS REQUIRED\r | |
306 | FADD PT5 / ROUND THE VALUE\r | |
307 | ALN 0 / GET RID OF FRACTIONAL PART\r | |
308 | FNORM / NORMALIZE IT FOR OTHER FPP OPERXATIONS\r | |
309 | JA MAKINT\r | |
310 | \f/ HERES THE CALCULATING PART OF THE PLOT ROUTINES\r | |
311 | PRERL1, FCLA\r | |
312 | PREREL, JA . / RTN USED AS SUBROUTINE\r | |
313 | REALPT, FLDA XPT / AND JA'D TO\r | |
314 | FSUB #XXOLD / COMPARE NEW X AND OLD\r | |
315 | FSTA XDIFF\r | |
316 | /\r | |
317 | FLDA YPT\r | |
318 | FSUB #XYOLD / SAME FOR Y PNTS\r | |
319 | FSTA YDIFF\r | |
320 | FLDA #XOLDP / GET ACTUAL PEN STATUS\r | |
321 | FSUB P3\r | |
322 | JLT DP0\r | |
323 | FLDA# SPENUP / PEN 2 ( PEN UP) [# MUST BE HERE BECAUSE WE ARE IN BASE PAGE]\r | |
324 | JA DP1\r | |
325 | DP0, \r | |
326 | FLDA# SPENDN\r | |
327 | DP1, FSTA WRP / STORE PEN CMD INTO FORMATTED WRITE RTN\r | |
328 | FLDA #XABSY\r | |
329 | FSTA WRY\r | |
330 | FLDA #XABSX\r | |
331 | FSTA WRX\r | |
332 | JSA WRITEIT / DO FORMATTED I/O\r | |
333 | JA NX1\r | |
334 | \f/\r | |
335 | / FORMATTED WRITE ROUTINE\r | |
336 | / ENTRY: STARTF, DESTROYED FAC\r | |
337 | / PARAMETERS ARE STORED INTO WRP,WRX,WRY PRIOR TO CALL\r | |
338 | /\r | |
339 | WRITEIT, ORG .+2\r | |
340 | IFZERO PAUSETEST < JA PAUS3 >\r | |
341 | IFNZRO PAUSETEST < FNOP;FNOP >\r | |
342 | LDX 3,X0\r | |
343 | XTA X0\r | |
344 | JSR #PAUSE\r | |
345 | PAUS3,/\r | |
346 | /\r | |
347 | /\r | |
348 | / HERE WE COMPUTE THE FORMAT FORM1\r | |
349 | /\r | |
350 | FLDA PLUNIT / TEST FOR PLOTTER UNIT NO.\r | |
351 | FSUB P1\r | |
352 | JEQ WRI0 / FOR HP 7475 NO SPECIAL HANDLING\r | |
353 | / X80-SP OUTPUT ROUTINE\r | |
354 | TRAP3 #WRITO\r | |
355 | JA UNIX80\r | |
356 | IFNZRO ASCIITEST < JA FORM0 >\r | |
357 | IFZERO ASCIITEST < JA FORM1 >\r | |
358 | FLDA WRX\r | |
359 | FNEG / WE NEED NEGATIVE NUMBER FOR Y-AXIS\r | |
360 | FADD WRY / Y-X --> FAC\r | |
361 | FADDM WRX / X+Y-X --> WRX\r | |
362 | FSUB WRY / Y-X-Y --> FAC\r | |
363 | FSTA WRY / -X --> Y WONDERFULL ISN'T IT? HOPE NO CARRY!\r | |
364 | JMP WRI1 / GO AND COMPUTE FORMAT\r | |
365 | / HP7475 OUTPUT ROUTINE\r | |
366 | WRI0,\r | |
367 | TRAP3 #WRITO\r | |
368 | JA UNIX80\r | |
369 | IFNZRO ASCIITEST < JA FORM0 >\r | |
370 | IFZERO ASCIITEST < JA FORHP >\r | |
371 | / OUTPUT ROUTINE COMMON FOR BOTH PLOTTER\r | |
372 | WRI1,\r | |
373 | FLDA WRP\r | |
374 | TRAP3 #RSVO / OUTPUT PEN UP/DOWN COMMAND\r | |
375 | FLDA WRX / SO WE SAVE SPACE IN THE OUTPUT LINE\r | |
376 | JSA COLUMNS / COMPUTE MAGNITUDE OF NUMBER, SWITCH TO STARTD\r | |
377 | / STARTD DONE BY COLUMNS!\r | |
378 | FADD FORM1C / ADD LEADING SPACES\r | |
379 | FSTA FORM1A / AND INSERT INTO FORMAT (I.E. 2I,...)\r | |
380 | FSTA FORHPA / FORMAT FOR HP7475\r | |
381 | STARTF\r | |
382 | FLDA WRY\r | |
383 | JSA COLUMNS / COMPUTE MAGNITUDE OF NUMBER, SWITCH TO STARTD\r | |
384 | FADD FORM1C / ADD THE LEADING SPACES\r | |
385 | FSTA FORM1B / INSERT SECOND FORMAT STATEMENT\r | |
386 | FSTA FORHPB / FORMAT FOR HP7475\r | |
387 | STARTF\r | |
388 | /\r | |
389 | / WRITE (2,FORM1) WRP,WRX,WRY\r | |
390 | / DIAGNOSTIC OUTPUT:\r | |
391 | / WRITE (2,FORM0) WRP,#XPENC,#XORGX,#XFCTX,#XINCX,XACT\r | |
392 | / * ,#XORGY,#XFCTY,#XINCY,YACT,FORM1,FORHP,WRX,WRY\r | |
393 | /\r | |
394 | IFNZRO ASCIITEST < FNOP;FNOP >\r | |
395 | IFZERO ASCIITEST < JA DP4711 >\r | |
396 | FLDA #XPENC\r | |
397 | TRAP3 #RSVO\r | |
398 | FLDA #XORGX\r | |
399 | TRAP3 #RSVO\r | |
400 | FLDA #XFCTX\r | |
401 | TRAP3 #RSVO\r | |
402 | FLDA #XINCX\r | |
403 | TRAP3 #RSVO\r | |
404 | FLDA XACT\r | |
405 | TRAP3 #RSVO\r | |
406 | FLDA #XORGY\r | |
407 | TRAP3 #RSVO\r | |
408 | FLDA #XFCTY\r | |
409 | TRAP3 #RSVO\r | |
410 | FLDA #XINCY\r | |
411 | TRAP3 #RSVO\r | |
412 | FLDA YACT\r | |
413 | TRAP3 #RSVO\r | |
414 | FLDA FORM1\r | |
415 | TRAP3 #RSVO\r | |
416 | FLDA FORM1+3\r | |
417 | TRAP3 #RSVO\r | |
418 | FLDA FORM1+6\r | |
419 | TRAP3 #RSVO\r | |
420 | FLDA FORM1+11\r | |
421 | TRAP3 #RSVO\r | |
422 | FLDA FORHP\r | |
423 | TRAP3 #RSVO\r | |
424 | FLDA FORHP+3\r | |
425 | TRAP3 #RSVO\r | |
426 | FLDA FORHP+6\r | |
427 | TRAP3 #RSVO\r | |
428 | FLDA FORHP+11\r | |
429 | TRAP3 #RSVO\r | |
430 | DP4711,/\r | |
431 | FLDA WRX / AND NOW WE OUTPUT THEM UNDER CONTROL OF FORM1\r | |
432 | TRAP3 #RSVO\r | |
433 | FLDA WRY\r | |
434 | TRAP3 #RSVO\r | |
435 | TRAP3 #RENDO\r | |
436 | /\r | |
437 | /\r | |
438 | JA WRITEIT / RETURN\r | |
439 | /\r | |
440 | / SUBROUTINE TO COMPUTE FORMAT FOR OUTPUT\r | |
441 | / ENTRY: WITH STARTF, FAC CONTAINS NUMBER (POS. OR NEG.)\r | |
442 | / RETURN: FAC CONTAINS FORMAT, DOUBLE PRECISION MODE \r | |
443 | / DESTROYED: X1 \r | |
444 | /\r | |
445 | COLUMNS, ORG .+2\r | |
446 | LDX 1,X1 / HERE WE COUNT THE DIGITS USED TO PRINT THE NUMBER\r | |
447 | JGE COLUM1\r | |
448 | ADDX 1,X1 / NEGATIVE NUMBERS: ONE MORE COL FOR SIGN\r | |
449 | FNEG / I DO NOT KNOW IF IT MUST BE DONE, DO YOU KNOW?\r | |
450 | COLUM1, FADD PT5 / ROUND\r | |
451 | LOOP,\r | |
452 | FDIV TEN\r | |
453 | ALN 0 / INTEGER DIVISION, STRIP OFF REMAINDER\r | |
454 | FNORM\r | |
455 | JEQ DONE\r | |
456 | JXN LOOP,X1+ / COUNT THE NUMBER OF DIVISIONS BY 10\r | |
457 | DONE,\r | |
458 | STARTD\r | |
459 | XTA X1\r | |
460 | FADD C60 / CONVERT TO ASCII\r | |
461 | JA COLUMNS\r | |
462 | TEN, F 10.\r | |
463 | C60, 0;1160 / I0\r | |
464 | /\r | |
465 | FORM0, TEXT #(1X,A2,A6,2(I7,2F9.4,I8)/4X,8A6,2I6)#\r | |
466 | FORM1, TEXT #(1XA1,#\r | |
467 | FORM1A, TEXT # I0, #\r | |
468 | TEXT #1X, #\r | |
469 | FORM1B, TEXT # I0) #\r | |
470 | FORM1C, TEXT # #; 0\r | |
471 | FORHP, TEXT #(1XA2,#\r | |
472 | FORHPA, TEXT # I0, #\r | |
473 | TEXT #1H,, #\r | |
474 | FORHPB, TEXT # I0) #\r | |
475 | \fNX1,\r | |
476 | SETX XRPLOT\r | |
477 | NOTHIN, FLDA PORS\r | |
478 | JEQ REGPLT / 0 MEANS WAS FROM XYPLOT\r | |
479 | JLT SYMSET / WAS A MOVE IN SYMBOL\r | |
480 | FCLA / IS FIRST MOVE IN SYMBOL (0 ORG)\r | |
481 | FSTA #XXOLD\r | |
482 | FSTA #XYOLD\r | |
483 | FSTA PORS\r | |
484 | JA SYMSTR\r | |
485 | REGPLT, FLDA #XPENC\r | |
486 | JLT ZEROLD / NEQ MEANS ZERO THE ORG\r | |
487 | / SET X AND Y FOR NEXT MOVE TO START AT END OF THIS MOVE\r | |
488 | FLDA XACT\r | |
489 | FSTA #XXOLD\r | |
490 | FLDA YACT\r | |
491 | FSTA #XYOLD\r | |
492 | JA PLTRTN\r | |
493 | SYMSET, FLDA XPT / CONT FROM CURRENT POINT\r | |
494 | FSTA #XXOLD\r | |
495 | FLDA YPT\r | |
496 | FSTA #XYOLD\r | |
497 | JA PRERL1\r | |
498 | /\r | |
499 | / NEGATIVE PEN STATUS, SO WE ZERO THE ORIGIN\r | |
500 | /\r | |
501 | ZEROLD,\r | |
502 | FLDA #XABSX / SAVE THE ACTUAL PEN POSITION (MOTOR STEPS)\r | |
503 | FSTA #XORGX \r | |
504 | FLDA #XABSY\r | |
505 | FSTA #XORGY\r | |
506 | FCLA\r | |
507 | FSTA #XXOLD\r | |
508 | FSTA #XYOLD\r | |
509 | JA PLTRTN\r | |
510 | ENTRY SYMSTR\r | |
511 | SYMST,\r | |
512 | FLDA P1 / ENTERED WITH 36 BIT MODE TURNED ON\r | |
513 | FSTA PORS / SET THE FROM SYMBOL FLAG\r | |
514 | STARTD / USED BY SYMBOL FOR ORIGIN PLOT\r | |
515 | FLDA SYMSTR / GET START OF ARG CHAIN\r | |
516 | FSTA ARG1\r | |
517 | LDX 1,1\r | |
518 | JA SYMENT\r | |
519 | \f ENTRY WHERE / WITHOUT EFFECT OF FACTOR\r | |
520 | WB1, TEXT 'WHERE ' / THE WALK BACK WORD\r | |
521 | WHERE,\r | |
522 | FLDA# WB1\r | |
523 | FSTA WBW\r | |
524 | JSA PLTSTR\r | |
525 | JXN WH0,7 / NO PARAMETERS AT ALL THEN \r | |
526 | TRAP4 #ARGER / ABORT THE USER PROGRAM\r | |
527 | / WARNING: WHERE RETURNS A WRONG RESULT IF YOU CALL FACTOR PRIOR \r | |
528 | / TO THE WHERE ROUTINE WITHOUT PLOTTING WITH XYPLOT.\r | |
529 | WH0,\r | |
530 | FLDA% ARG1,1\r | |
531 | FSTA TERM1 / ADDRESS OF X (FIRST PARAMETER)\r | |
532 | FLDA% ARG1,1+\r | |
533 | FSTA YDIFF / SAVE ADDRESS OF Y (SECOND PARAMETER)\r | |
534 | STARTF\r | |
535 | FLDA #XXOLD\r | |
536 | FMUL #XINCX\r | |
537 | FDIV #XFCTX / WHERE RETURNS X WITHOUT EFFECT OF FACTOR\r | |
538 | FSTA% TERM1\r | |
539 | JXN WH1,7+ / IF ONLY ONE PARAMETER, THEN ABORT USER\r | |
540 | LDX 10,0 / WITH ERROR NUMBER 10\r | |
541 | TRAP4 #ARGER\r | |
542 | WH1,\r | |
543 | FLDA #XYOLD\r | |
544 | FMUL #XINCY\r | |
545 | FDIV #XFCTY / RETURNED WITHOUT EFFECT OF FACTOR\r | |
546 | FSTA% YDIFF / SEND BACK THE VALUES\r | |
547 | JXN WH2,7+ / IF ONLY TWO PARAMETERS, THEN ABORT USER\r | |
548 | LDX 10,0 / WITH ERROR NUMBER 10\r | |
549 | TRAP4 #ARGER\r | |
550 | WH2,\r | |
551 | STARTD\r | |
552 | FLDA% ARG1,1+\r | |
553 | FSTA ARG2 / ADR. OF X -FACTOR (THIRD PARAMETER)\r | |
554 | FLDA% ARG1,1+\r | |
555 | FSTA ARG1 / ADR. OF Y -FACTOR (FOURTH PARAMETER) --> ARG1\r | |
556 | STARTF\r | |
557 | FLDA #XFCTX / IF THE X AND Y FACTOR MATCH THEN\r | |
558 | FSUB #XFCTY\r | |
559 | JNE WHXYF / WE NEED THREE PARAMETERS ONLY, ELSE WE GO WHXYF\r | |
560 | FLDA #XFCTX\r | |
561 | FSTA% ARG2\r | |
562 | JXN PLTRTN,X7+ / IF THERE ARE ONLY THREE PARAMETERS THEN RETURN\r | |
563 | FSTA% ARG1 / ELSE INSERT FACTOR INTO FOURTH PARAMETER AND\r | |
564 | JA PLTRTN / RETURN\r | |
565 | WHXYF, / WE REQUIRE X AND Y FACTOR PARAMETERS\r | |
566 | FLDA #XFCTX\r | |
567 | FSTA% ARG2 / INSERT THE X FACTOR INTO THE OUTPUT\r | |
568 | JXN WH3,X7+\r | |
569 | LDX 11,0 / WITH ERROR # 11\r | |
570 | TRAP4 #ARGER / SORRY, BUT THERE ARE NOT ENOUGH ARGUMENTS\r | |
571 | WH3,\r | |
572 | FLDA #XFCTY\r | |
573 | FSTA% ARG1\r | |
574 | JA PLTRTN\r | |
575 | ENTRY FACTOR / RESET FACTOR VALUE\r | |
576 | WB2, TEXT 'FACTOR'\r | |
577 | FACTOR,\r | |
578 | FLDA# WB2\r | |
579 | FSTA WBW\r | |
580 | JSA PLTSTR\r | |
581 | JXN FA0,7 / IF THERE ARE NO PARAMETERS AT ALL THEN\r | |
582 | LDX 12,0 / WITH ERROR # 12\r | |
583 | TRAP4 #ARGER / ABORT USER PROGRAM\r | |
584 | FA0,\r | |
585 | FLDA% ARG1,1\r | |
586 | FSTA ARG2\r | |
587 | STARTF\r | |
588 | FLDA% ARG2\r | |
589 | JGE FA1 / IF NEGATIVE FACTOR THEN \r | |
590 | LDX 13,0 / WITH ERROR # 13\r | |
591 | TRAP4 #ARGER / ABORT USER PROGRAM ELSE\r | |
592 | FA1,\r | |
593 | FSTA #XFCTX / STORE X AND Y FACTOR\r | |
594 | FSTA #XFCTY / ONE PARAMETER MEANS X&Y GET THE SAME FACTOR\r | |
595 | JXN FA3,7+\r | |
596 | JA FACRTN\r | |
597 | FA3,\r | |
598 | STARTD / TWO PARAMETERS, GET THE Y FACTOR\r | |
599 | FLDA% ARG1,1+\r | |
600 | FSTA ARG2\r | |
601 | STARTF\r | |
602 | FLDA% ARG2\r | |
603 | JGE FA2 / IF NEGATIVE FACTOR THEN \r | |
604 | LDX 13,0 / WITH ERROR # 13\r | |
605 | TRAP4 #ARGER / ABORT USER PROGRAM\r | |
606 | FA2,\r | |
607 | FSTA #XFCTY\r | |
608 | FACRTN,\r | |
609 | STARTF\r | |
610 | JA PLTRTN\r | |
611 | \f/ MUST DO A PLOTS AS FIRST ROUTINE IN ANY PLOTTING SEQUENCE\r | |
612 | / USER SPECIFIES INCREMENT AND MACHINE TYPE (0=8/E, 1=12,8/I,8/L)\r | |
613 | ENTRY PLOTS\r | |
614 | WB3, TEXT 'PLOTS '\r | |
615 | /\r | |
616 | / CONSTANTS USED IN PLOTS\r | |
617 | /\r | |
618 | INHPX, F 0.0024873 / INCREMENT SIZE HP 7475 [CM/STEP]\r | |
619 | INHPY, F 0.0024880 / INCREMENT SIZE Y DIRECTION [CM/STEP]\r | |
620 | INX80Y, F 0.02648 / INCREMENT SIZE X80-SP X DIRECTION (96 CHAR. LINE)\r | |
621 | INX80X, F 0.03968 / INCREMENT SIZE X80-SP Y DIRECTION (6 STEPS PER LINE)\r | |
622 | PENHP, TEXT #PU PD# / 3 WORD TRANSFER INTO SPENUP,SPENDN!\r | |
623 | PENX80, TEXT #P K # / WITH FLDA & FSTA\r | |
624 | FORM2, TEXT "('1[STP 6'/' MC1'/' P 0 0')"\r | |
625 | FORM3, TEXT "(' P 0 -576'/' STP 8]')"\r | |
626 | FORM4, TEXT "(' \.J\.KOE;\.N;19:\.I64;;17:SP1')"\r | |
627 | FORM5, TEXT "(' ;SP0;PU 11000,7500;')"\r | |
628 | UNIX80, F 2.\r | |
629 | /\r | |
630 | / VARIABLES FOR PLOTS, PLEXIT\r | |
631 | /\r | |
632 | /\r | |
633 | /\r | |
634 | PLOTS, / CALL PLOTS (PLOTTER TYPE, MACHINE TYPE)\r | |
635 | /\r | |
636 | / INTEGER PLOTTER TYPE: 1 XY PLOTTER\r | |
637 | / 2 X80-SP PRINTER PLOTTER\r | |
638 | / 3 BOTH (DOESN'T WORK TODAY)\r | |
639 | / INTEGER MACHINE TYPE: 0 PDP 8/E\r | |
640 | / 1 OTHER PDP 8 OR 12\r | |
641 | /\r | |
642 | \r | |
643 | FLDA# WB3\r | |
644 | FSTA WBW\r | |
645 | JSA PLTSTR\r | |
646 | FLDA% ARG1,1\r | |
647 | FSTA XPT\r | |
648 | FLDA% ARG1,1+\r | |
649 | FSTA ARG1\r | |
650 | STARTF / THIS ROUTINE SETS UP A LOT OF CONSTANTS\r | |
651 | FLDA% XPT / LOAD FIRST ARGUMENT (PLOTTER TYPE ) --> FAC\r | |
652 | JLE PLTSER / WRONG INPUT PARAMETER, ERROR OFF\r | |
653 | FSTA PLUNIT / SAVE PLOTTER UNIT NUMBER\r | |
654 | FSUB P1\r | |
655 | JGT PLS1\r | |
656 | /\r | |
657 | / PREPARE FOR HP 7475 OUTPUT: UNIT .EQ. 1\r | |
658 | /\r | |
659 | FLDA INHPX\r | |
660 | FSTA #XINCX\r | |
661 | FLDA INHPY\r | |
662 | FSTA #XINCY\r | |
663 | FLDA PENHP / PLOTTER INCREMENTS AND PEN UP/DOWN CMD INTO OUTPUT ROUTINE\r | |
664 | FSTA SPENUP / THREE WORD TRANSFER!\r | |
665 | TRAP3 #WRITO / AND OUTPUT THE INITIALIZATION STRING\r | |
666 | JA UNIX80\r | |
667 | JA FORM4 / ABORTS ANY PREVIOUS PLOTT AND SET PEN UP\r | |
668 | TRAP3 #RENDO / AND SETS XON/XOFF HANDSHAKE PROCEDURE\r | |
669 | JA MACHIN / GO AND FETCH NEXT PARAMETER\r | |
670 | /\r | |
671 | PLTSER, LDX 6,X0 / BAD UNIT NO TO CALL PLOTS\r | |
672 | TRAP4 #ARGERR / WRONG UNIT NUMBER TO CALL PLOTS\r | |
673 | /\r | |
674 | / PREPARE FOR X80-SP PLOTTER: UNIT .GT.1\r | |
675 | /\r | |
676 | PLS1,\r | |
677 | FSUB P1\r | |
678 | JGT PLTSER / WRONG PLOTTER UNIT\r | |
679 | FLDA INX80X\r | |
680 | FSTA #XINCX\r | |
681 | FLDA INX80Y / INSERT INCREMENT SIZE \r | |
682 | FSTA #XINCY\r | |
683 | FLDA PENX80 / AND PEN UP/DOWN CMD INTO THE OUTPUT ROUTINE\r | |
684 | FSTA SPENUP\r | |
685 | TRAP3 #WRITO\r | |
686 | JA UNIX80\r | |
687 | JA FORM2 / ' [STP6'/' MC1'/' P 0 0'\r | |
688 | TRAP3 #RENDO\r | |
689 | MACHIN,\r | |
690 | FLDA% ARG1\r | |
691 | JEQ EIGHTE\r | |
692 | LDX 7,X0 / BAD MACHINE TYPE TO CALL PLOTS\r | |
693 | TRAP4 #ARGERR\r | |
694 | EIGHTE,\r | |
695 | FLDA P1\r | |
696 | FSTA #XFCTX / FACTOR=1 INITIALLY\r | |
697 | FSTA #XFCTY\r | |
698 | FCLA\r | |
699 | FSTA #XOLDP / AND REALLY MOVE IT!\r | |
700 | FSTA #XPENC / SO WILL DO FIRST PEN MOVEMENT\r | |
701 | FSTA #XXOLD\r | |
702 | FSTA #XYOLD\r | |
703 | FSTA #XORGX\r | |
704 | FSTA #XORGY\r | |
705 | FSTA PORS\r | |
706 | JA PLTRTN\r | |
707 | ENTRY PLEXIT / BE SHURE ALL DONE\r | |
708 | WB4, TEXT 'PLEXIT'\r | |
709 | PLEXIT,\r | |
710 | FLDA# WB4\r | |
711 | FSTA WBW\r | |
712 | JSA PLTSTR\r | |
713 | STARTF\r | |
714 | FLDA PLUNIT / GET PLOTTER UNIT NUMBER\r | |
715 | FSUB P1 / AND PREPARE SPECIAL PLOTT TERMINATION LINE\r | |
716 | JNE PLEX1\r | |
717 | TRAP3 #WRITO\r | |
718 | JA UNIX80\r | |
719 | JA FORM5 / 'PU 603,7500;SP 0'\r | |
720 | JA PLEX0\r | |
721 | PLEX1,\r | |
722 | TRAP3 #WRITO\r | |
723 | JA UNIX80\r | |
724 | JA FORM3\r | |
725 | PLEX0,\r | |
726 | TRAP3 #RENDO\r | |
727 | FLDA UNIX80 / REWIND SHOULD BE HERE TO PREVENT BLOCK NUMBERS LARGER THAN 7777\r | |
728 | TRAP3 #REW\r | |
729 | / TRAP4 #XDNCK\r | |
730 | JA PLTRTN\r | |
731 | \f SECT SYMBOL\r | |
732 | JA SYMBLL\r | |
733 | EXTERN SIN\r | |
734 | EXTERN COS\r | |
735 | EXTERN #XMBTB / HERE STARTS THE SYMBOL TABLE\r | |
736 | /\r | |
737 | / EXTERNAL REFERENCES INTO FIELD 1 (PDPPLT)\r | |
738 | /\r | |
739 | EXTERN #XTXAD\r | |
740 | EXTERN #XLTCD\r | |
741 | EXTERN #XLEFT\r | |
742 | EXTERN #XRGHT\r | |
743 | EXTERN #XNDLF\r | |
744 | EXTERN #XNDRT\r | |
745 | EXTERN #XPSNM\r | |
746 | EXTERN #XPSIN\r | |
747 | /\r | |
748 | /\r | |
749 | WB5, TEXT 'SYMBOL'\r | |
750 | SYMBLL,\r | |
751 | FLDA# WB5\r | |
752 | FSTA WBW\r | |
753 | JSA PLTSTR\r | |
754 | JSR #XMBTB / LOAD THE SYMBOL TABLE ( SYMBTB )\r | |
755 | IFZERO PAUSETEST < JA PAUS10 >\r | |
756 | IFNZRO PAUSETEST < FNOP;FNOP >\r | |
757 | STARTF\r | |
758 | LDX 10,X0\r | |
759 | XTA X0\r | |
760 | JSR #PAUSE\r | |
761 | STARTD\r | |
762 | PAUS10,/\r | |
763 | SYM1, FLDA% ARG1,1\r | |
764 | FSTA XPT / X POINT\r | |
765 | FLDA% ARG1,1+\r | |
766 | FSTA YPT / Y VALUE\r | |
767 | FLDA% ARG1,1+\r | |
768 | FSTA YDIFF / HEIGHT\r | |
769 | FLDA% ARG1,1+\r | |
770 | FSTA TERM1 / TEXT\r | |
771 | FLDA% ARG1,1+\r | |
772 | FSTA TERM2 / ANGLE\r | |
773 | FLDA% ARG1,1+\r | |
774 | FSTA ARG1 / NUMBER CHARS.\r | |
775 | STARTF\r | |
776 | FLDA% TERM2\r | |
777 | FMUL DEGRAD / CONVERT TO RADIANS\r | |
778 | FSTA XCHRPT / THEN DONT NEED SIND\r | |
779 | FLDA% XPT\r | |
780 | FSTA COSANG / VALUE OF X\r | |
781 | FSUB F999 / IF X NEQ 999 THEN \r | |
782 | JNE SY0 / WE USE THE X VALUE SPECIFIED ELSE\r | |
783 | FLDA #XXOLD / WE START WITH THE OLD VALUE\r | |
784 | FMUL #XINCX / THIS WILL CAUSE SOME TRUNCATION ERROR\r | |
785 | FDIV #XFCTX / IN XYPLOT ROUTINE BUT THE ERROR IS SMALL\r | |
786 | FSTA COSANG / AND WE HOPE FAC > 0 BUT THIS MUST NOT BE SO!\r | |
787 | SY0,\r | |
788 | FLDA% YPT\r | |
789 | FSTA SINANG\r | |
790 | FSUB F999 / IF Y NEQ 999 THEN\r | |
791 | JNE SY1 / WE USE THE Y VALUE SPECIFIED ELSE\r | |
792 | FLDA #XYOLD / WE START WITH THE OLD Y VALUE\r | |
793 | FMUL #XINCY / THIS CAUSES SOME TRUNCATION ERRORS\r | |
794 | FDIV #XFCTY\r | |
795 | FSTA SINANG\r | |
796 | SY1,\r | |
797 | IFZERO PAUSETEST < JA PAUS11 >\r | |
798 | IFNZRO PAUSETEST < FNOP;FNOP >\r | |
799 | LDX 11,X0\r | |
800 | XTA X0\r | |
801 | JSR #PAUSE\r | |
802 | PAUS11,/\r | |
803 | FCLA\r | |
804 | FSTA #XPENC / SO ALWAYS DOES INITIAL PEN U/D\r | |
805 | FSTA CENTSY\r | |
806 | FLDA TERM1 / GET TEXT ADDRESS\r | |
807 | FSTA #XTXAD / PUT IT DOWN IN PDP PART\r | |
808 | \f FLDA% YDIFF / ASSUME ITS A REGULAR\r | |
809 | JGE NOTNEG / NEGATIVE SIZE IS NOT NICE\r | |
810 | FNEG\r | |
811 | NOTNEG, FDIV PF7 / ADJUST LATER IF A CENT\r | |
812 | FSTA ANGADJ\r | |
813 | FLDA% ARG1 / SHOWNS NUM. CHARS + PEN STATUS\r | |
814 | FSTA NUMSYM\r | |
815 | JGE REGSYM / GT OR =0 IS REG SYM\r | |
816 | FLDA% TERM1 / CHECK FOR REG CHAR PASSED\r | |
817 | FSUB F100 / AS AN INTEGER EQUIV.\r | |
818 | JLT INTEQ / ITS A INTEGER EQUIV\r | |
819 | FLDA% YDIFF / CENTERED SYMBOL\r | |
820 | JGE NOTNG1\r | |
821 | FNEG\r | |
822 | NOTNG1, FDIV P4\r | |
823 | FSTA ANGADJ\r | |
824 | FLDA NUMSYM / -1=PEN UP, -2=PEN DOWN (CNTRD ONLY)\r | |
825 | FADD P1\r | |
826 | JGE UPPEN / MOVE WITH PEN UP\r | |
827 | FSTA CENTSY / NEG MEANS DOWN FROM THE START\r | |
828 | PTITON, FLDA PF2\r | |
829 | CPEN, FSTA YCHRPT / =-2 FOR DOWN (CENT. + INTEQ ONLY)\r | |
830 | / -3 FOR UP FOR ALL SYMBOLS + INTEQ\r | |
831 | IFZERO PAUSETEST < JA PAUS12 >\r | |
832 | IFNZRO PAUSETEST < FNOP;FNOP >\r | |
833 | LDX 12,X0\r | |
834 | XTA X0\r | |
835 | JSR #PAUSE\r | |
836 | PAUS12,/\r | |
837 | JSA SYMSTR / PLOT ORIGIN\r | |
838 | JA .+10\r | |
839 | JA COSANG\r | |
840 | JA SINANG\r | |
841 | JA YCHRPT\r | |
842 | FLDA XPT\r | |
843 | FMUL #XFCTX\r | |
844 | FSTA XREAL / KEEP TRACK OF PASSED VALUES\r | |
845 | FLDA YPT\r | |
846 | FMUL #XFCTY\r | |
847 | FSTA YREAL\r | |
848 | JSA PENUP\r | |
849 | FLDA CENTSY\r | |
850 | JLE PENOK\r | |
851 | JSA PNDOWN / PUT PEN DOWN NOW (CENT ONLY)\r | |
852 | PENOK, JSR SIN\r | |
853 | JA .+4\r | |
854 | JA XCHRPT\r | |
855 | FMUL ANGADJ\r | |
856 | FSTA SINANG / SAVE SIN+HGT, USE FOR ALL VALUES\r | |
857 | JSR COS\r | |
858 | JA .+4\r | |
859 | JA XCHRPT\r | |
860 | FMUL ANGADJ\r | |
861 | FSTA COSANG / COS(ANGLE)+HGT (IN INCREMENTS NOW)\r | |
862 | LDX 0,4 / ZERO STEP COUNT\r | |
863 | FLDA NUMENT\r | |
864 | JGT NUM2 / JUMP IF FROM NUMBER\r | |
865 | JA FSTLFT\r | |
866 | UPPEN, FLDA P3 / \r | |
867 | FSTA CENTSY / PUT PEN DOWN AFTER INITIAL MOVE\r | |
868 | JA CPEN / MOVE WITH PEN UP\r | |
869 | \fPENSET, JSA PNDOWN\r | |
870 | ONEXY, JA .\r | |
871 | SETX #XLTCD\r | |
872 | XTA 2 / SET Y\r | |
873 | FSTA YCHRPT\r | |
874 | XTA 1 / GET X\r | |
875 | FSTA XCHRPT / GET FIRST MOVE\r | |
876 | SETX XRPLOT\r | |
877 | FSUB PF7 / 7,0=PEN UP, 7,7=END\r | |
878 | JEQ PENUPM\r | |
879 | IFZERO PAUSETEST < JA PAUS13 >\r | |
880 | IFNZRO PAUSETEST < FNOP;FNOP >\r | |
881 | LDX 13,X0\r | |
882 | XTA X0\r | |
883 | JSR #PAUSE\r | |
884 | PAUS13,/\r | |
885 | FLDA CENTSY\r | |
886 | JEQ CALALL / CENTEREDS REQUIRE MODIFIED ORIGIN\r | |
887 | FLDA PF2\r | |
888 | FNEG\r | |
889 | FADDM XCHRPT\r | |
890 | FADDM YCHRPT\r | |
891 | CALALL, JSA CALANG\r | |
892 | JXN PENSET,5 / PUT PEN BACK DOWN IF NEG\r | |
893 | JA ONEXY\r | |
894 | INTEQ, FLDA NUMSYM / CHECK ON PEN\r | |
895 | FADD P1\r | |
896 | JLT PTITON\r | |
897 | REGSYM, FLDA P3\r | |
898 | JA CPEN\r | |
899 | PENUPM, JSA PENUP\r | |
900 | FLDA YCHRPT / CHECK FOR 7,7 END\r | |
901 | FSUB PF7\r | |
902 | JEQ NXTCHR / JUMP IF END OF CHARACTER\r | |
903 | JA ONEXY / ON TO NEXT PAIR\r | |
904 | PENUP, JA .\r | |
905 | FLDA# SPENUP / 'P' PEN UP\r | |
906 | FSTA SYMPEN\r | |
907 | LDX 1,5 / SET FOR PEN UP\r | |
908 | JA PENUP\r | |
909 | PNDOWN, JA .\r | |
910 | FLDA# SPENDN / 'K' PEN DOWN\r | |
911 | FSTA SYMPEN\r | |
912 | LDX 0,5\r | |
913 | JA PNDOWN\r | |
914 | \fSYMPEN, F 0.0\r | |
915 | CALANG, JA .\r | |
916 | IFZERO PAUSETEST < JA PAUS14 >\r | |
917 | IFNZRO PAUSETEST < FNOP;FNOP >\r | |
918 | LDX 14,X0\r | |
919 | XTA X0\r | |
920 | JSR #PAUSE\r | |
921 | PAUS14,/\r | |
922 | FLDA YCHRPT\r | |
923 | FDIV #XINCY\r | |
924 | FSTA YCHRPT / Y MOVE AS STEPS (UNITERGERIZED)\r | |
925 | FMUL SINANG\r | |
926 | FNEG\r | |
927 | FSTA TERM1 / =-SINA*Y\r | |
928 | FLDA XCHRPT\r | |
929 | FDIV #XINCX\r | |
930 | FSTA XCHRPT\r | |
931 | FMUL COSANG\r | |
932 | FADD TERM1\r | |
933 | FMUL #XFCTX\r | |
934 | JSA MAKINT\r | |
935 | FSTA XACT / FOR AT END OF TEXT\r | |
936 | FSTA XPT / X*COSA+OLDX-SINA*Y\r | |
937 | / REQUIRES AN OLDX+OLDY TERM, BUT I DO THIS ALL REL TO A\r | |
938 | / LOGICAL 0,0 FOR EACH CHAR, SO I #XLEFT THEM OUT.\r | |
939 | FLDA YCHRPT\r | |
940 | FMUL COSANG\r | |
941 | FSTA TERM1 / COSA*Y\r | |
942 | FLDA XCHRPT\r | |
943 | FMUL SINANG\r | |
944 | FADD TERM1\r | |
945 | FMUL #XFCTY\r | |
946 | JSA MAKINT\r | |
947 | FSTA YACT\r | |
948 | FSTA YPT / NEWX*SINA*OLDY*COSA*Y\r | |
949 | FLDA P1\r | |
950 | FSTA #XPENC / USE SAME ORIGIN THROUOUT THE LETTER\r | |
951 | FNEG\r | |
952 | FSTA PORS\r | |
953 | / JSA PREREL / PEN MUST BE IN NEC POS BY NOW\r | |
954 | FLDA SYMPEN\r | |
955 | FSTA WRP\r | |
956 | FLDA YREAL\r | |
957 | FDIV #XFCTY\r | |
958 | FADD YPT\r | |
959 | FADD #XORGY\r | |
960 | FSTA WRY\r | |
961 | FLDA XREAL\r | |
962 | FDIV #XFCTX\r | |
963 | FADD XPT\r | |
964 | FADD #XORGX\r | |
965 | FSTA WRX\r | |
966 | JSA WRITEIT\r | |
967 | JA CALANG\r | |
968 | \fLEFTJS, XTA 4 / NUM OF MOVES\r | |
969 | SETX #XLTCD\r | |
970 | ATX 0 / PASS NUMBER OF STEPS INTO LETTER\r | |
971 | SETX XRPLOT\r | |
972 | TRAP4 #XLEFT / RETURN WITH A X,Y PAIR\r | |
973 | JSA ONEXY\r | |
974 | XTA 4\r | |
975 | SETX #XLTCD\r | |
976 | ATX 0 / STEP COUNT\r | |
977 | SETX XRPLOT\r | |
978 | JNE NOTFST / CHANGE IF BEFORE FIRST MOVE OF CHARACTER\r | |
979 | JSA PNDOWN / PUT PEN DOWN NOW\r | |
980 | NOTFST, TRAP4 #XRGHT / SET NEXT XY PAIR\r | |
981 | JSA ONEXY\r | |
982 | ADDX 1,4 / UPDATE COUNT\r | |
983 | JA LEFTJS / 77 AT END OF CHAR USED TO DET END\r | |
984 | \fCENTEX, JSA PENUP\r | |
985 | JA CENTOO\r | |
986 | NXTCHR, FLDA CENTSY\r | |
987 | JNE CENTEX / LEAVE PEN AT CENTER FOR CENTS ONLY\r | |
988 | FSTA YCHRPT\r | |
989 | FLDA PF7\r | |
990 | FSTA XCHRPT / MOVE PEN TO 7,0 FOR REG CHARS\r | |
991 | JSA CALANG / PLOT IT\r | |
992 | FLDA XACT / UPDATE COLLECTIVE ENDING X VALUE\r | |
993 | FMUL #XFCTX / WITH EFFECT OF FACTOR\r | |
994 | FADDM XREAL / ALSO WITH EFFECT OF FACTOR\r | |
995 | FLDA YACT / UPDATE COLLECTIVE ENDING Y VALUE\r | |
996 | FMUL #XFCTY / WITH EFFECT OF FACTOR\r | |
997 | FADDM YREAL\r | |
998 | CENTOO, LDX 0,4 / ZERO STEP NUM WITHIN CHAR\r | |
999 | FCLA\r | |
1000 | FSTA #XXOLD\r | |
1001 | FSTA #XYOLD\r | |
1002 | FLDA P1\r | |
1003 | FNEG\r | |
1004 | FADD NUMSYM / UPDATE COUNTER\r | |
1005 | JLE SYMDON / NO MORE\r | |
1006 | FSTA NUMSYM / MORE, SAVE COUNT\r | |
1007 | FLDA NUMENT\r | |
1008 | JGT NUM3 / EXIT FOR NUM SUBR\r | |
1009 | FCLA\r | |
1010 | JXN RTCHAR,3 / 1=CHAR IS #XRGHT SIX BITS\r | |
1011 | FSTLFT, LDX 1,3 / POINT TO #XRGHT 6 WHEN TIME FOR NEXT CHAR\r | |
1012 | FLDA NUMSYM\r | |
1013 | JLT NUM5 / JUMP IF CENTERED SYM OR INTEQ\r | |
1014 | / CENTEREDS + INTEQ EQUIV PASSING 3 WORD VALUE IN NUM5\r | |
1015 | / REG SYM USES PDP ROUTINE TO GET ONE WORD OF LIST\r | |
1016 | FCLA\r | |
1017 | TRAP4 #XNDLF\r | |
1018 | JA LEFTJS / GO PLOT THE ACTUAL CHAR\r | |
1019 | RTCHAR, LDX 0,3 / POINT TO #XLEFT 6 BITS FOR NEXT TIME\r | |
1020 | TRAP4 #XNDRT\r | |
1021 | JA LEFTJS\r | |
1022 | SYMDON,\r | |
1023 | IFZERO PAUSETEST < JA PAUS15 >\r | |
1024 | IFNZRO PAUSETEST < FNOP;FNOP >\r | |
1025 | LDX 15,X0\r | |
1026 | XTA X0\r | |
1027 | JSR #PAUSE\r | |
1028 | PAUS15,/\r | |
1029 | FCLA\r | |
1030 | FSTA PORS\r | |
1031 | FSTA NUMENT\r | |
1032 | FLDA XREAL / UPDATES ORG X VALUE\r | |
1033 | FDIV #XFCTX\r | |
1034 | JSA MAKINT\r | |
1035 | FSTA #XXOLD\r | |
1036 | FLDA YREAL / UPDATES ORG Y VALUE\r | |
1037 | FDIV #XFCTY\r | |
1038 | JSA MAKINT\r | |
1039 | FSTA #XYOLD\r | |
1040 | JA PLTRTN / NOW CAN CONTINUE PLOT FROM HERE\r | |
1041 | \f/ SPECIAL ENTRY FOR NUMBER SUBROUTINE\r | |
1042 | ENTRY SYMB\r | |
1043 | WB6, TEXT 'SYMB '\r | |
1044 | SYMB,\r | |
1045 | FLDA# WB6\r | |
1046 | FSTA WBW\r | |
1047 | JSA PLTSTR / SPECIAL ENTRY FOR NUMBER SUBROUTINE\r | |
1048 | JSR #XMBTB / LOAD THE SYMBOL TABLE (SYMBTB)\r | |
1049 | STARTF\r | |
1050 | FLDA P1\r | |
1051 | FSTA NUMENT\r | |
1052 | STARTD\r | |
1053 | JA SYM1\r | |
1054 | NUM2, SETX NUMENT / FOR NUMBER SUBROUTINE ONLY\r | |
1055 | / HERE ONLY FOR FIRST NUMBER OF STRING\r | |
1056 | LDX -1,2\r | |
1057 | NUM3, JSA GETARG / FOR SECOND AND LATER NUMBERS\r | |
1058 | TRAP4 #XPSNM\r | |
1059 | JA LEFTJS\r | |
1060 | NUM5, SETX NUMENT / FOR INTEQ + CENETEREDS\r | |
1061 | LDX -1,2\r | |
1062 | JSA GETARG\r | |
1063 | TRAP4 #XPSIN\r | |
1064 | JA LEFTJS\r | |
1065 | GETARG, JA .\r | |
1066 | SETX NUMENT / USED FOR MORE THAN ONE CHARACTER\r | |
1067 | STARTD\r | |
1068 | FLDA #XTXAD+1 / CENTEREDS SYMBOLS AND NUM SUBROUTINE\r | |
1069 | / PASS VALUES AS THREE WORDS\r | |
1070 | FSTA ARG1\r | |
1071 | STARTF\r | |
1072 | FLDA% ARG1,2+ / PASS A NUMBER\r | |
1073 | SETX #XTXAD\r | |
1074 | JSA MAKINT\r | |
1075 | ATX 0\r | |
1076 | SETX XRPLOT\r | |
1077 | JA GETARG\r | |
1078 | END\r | |
1079 | ||
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