| 1 | /UTILITY SUBROUTINE PACKAGE OS8 FORTRAN II LIBRARY |
| 2 | / |
| 3 | / |
| 4 | / |
| 5 | / |
| 6 | / |
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| 8 | / |
| 9 | / |
| 10 | / |
| 11 | /COPYRIGHT (C) 1974,1977 BY DIGITAL EQUIPMENT CORPORATION |
| 12 | / |
| 13 | / |
| 14 | / |
| 15 | / |
| 16 | / |
| 17 | / |
| 18 | / |
| 19 | / |
| 20 | / |
| 21 | / |
| 22 | /THE INFORMATION IN THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE |
| 23 | /AND SHOULD NOT BE CONSTRUED AS A COMMITMENT BY DIGITAL EQUIPMENT |
| 24 | /CORPORATION. DIGITAL EQUIPMENT CORPORATION ASSUMES NO RESPONSIBILITY |
| 25 | /FOR ANY ERRORS THAT MAY APPEAR IN THIS MANUAL. |
| 26 | / |
| 27 | /THE SOFTWARE DESCRIBED IN THIS DOCUMENT IS FURNISHED TO THE PURCHASER |
| 28 | /UNDER A LICENSE FOR USE ON A SINGLE COMPUTER SYSTEM AND CAN BE COPIED |
| 29 | /(WITH INCLUSION OF DIGITAL'S COPYRIGHT NOTICE) ONLY FOR USE IN SUCH |
| 30 | /SYSTEM, EXCEPT AS MAY OTHERWISE BE PROVIDED IN WRITING BY DIGITAL. |
| 31 | / |
| 32 | /DIGITAL EQUIPMENT CORPORATION ASSUMES NO RESPONSIBILITY FOR THE USE |
| 33 | /OR RELIABILITY OF ITS SOFTWARE ON EQUIPMENT THAT IS NOT SUPPLIED BY |
| 34 | /DIGITAL. |
| 35 | / |
| 36 | / |
| 37 | / |
| 38 | / |
| 39 | / |
| 40 | / |
| 41 | / |
| 42 | / |
| 43 | / |
| 44 | / |
| 45 | /UTILITY SUBROUTINE PACKAGE OS8 FORTRAN II LIBRARY |
| 46 | \f/ VERSION 10A (APRIL 28, 1977) |
| 47 | / VERSION NUMBER IS AVAILABLE AT ENTRY POINTS |
| 48 | / |
| 49 | ENTRY OPEN /INITIALIZING AND FLAG SETTING ROUTINE |
| 50 | ENTRY GENIO |
| 51 | ENTRY EXIT /EXIT TO DISK MONITOR SYSTEM |
| 52 | ENTRY ERROR |
| 53 | ENTRY CKIO /USELESS ROUTINE |
| 54 | OPDEF KRS 6034 |
| 55 | OPDEF KCC 6032 |
| 56 | OPDEF TADI 1400 |
| 57 | OPDEF DCAI 3400 |
| 58 | OPDEF JMSI 4400 |
| 59 | OPDEF JMPI 5400 |
| 60 | / CARD READER IOT'S |
| 61 | OPDEF RCSE 6672 |
| 62 | OPDEF RCSP 6671 |
| 63 | OPDEF RCSF 6631 |
| 64 | OPDEF RCRA 6632 |
| 65 | /LINE PRINTER IOT'S |
| 66 | OPDEF LLB 6666 |
| 67 | OPDEF LSF 6661 |
| 68 | |
| 69 | LAP |
| 70 | |
| 71 | U17, 17 /*** MUST BE FIRST LOC IN PAGE *** |
| 72 | |
| 73 | IOER, 1117 |
| 74 | 0522 /"IOER" ERROR |
| 75 | GENIO, BLOCK 1 |
| 76 | 10 /GENERAL INPUT/OUTPUT ROUTINE |
| 77 | DCA 7 /SAVE ENTRY AC |
| 78 | GENLP, TAD 7 |
| 79 | RTL |
| 80 | RTL |
| 81 | RAL |
| 82 | U200, AND U17 |
| 83 | TAD JMPITB |
| 84 | DCA DSPACH /INDEX JUMP TABLE BY DEVICE NUMBER |
| 85 | TAD U200 |
| 86 | KRS |
| 87 | TAD UM203 |
| 88 | SNA CLA |
| 89 | KSF /CHECK FOR ^C ON TELETYPE |
| 90 | DSPACH, NOP /NO ^C - DISPATCH TO I/O ROUTINE |
| 91 | CALL 0,EXIT |
| 92 | |
| 93 | JMPITB, JMPI DEVTAB |
| 94 | DEVTAB, TTYOUT |
| 95 | HSPOUT |
| 96 | LPTOUT |
| 97 | GENOUT |
| 98 | TTYIN |
| 99 | HSRIN |
| 100 | CDRIN |
| 101 | GENIN |
| 102 | TTYFUJ /FUDGE - SEE TELETYPE INPUT ROUTINE |
| 103 | IOERR |
| 104 | IOERR |
| 105 | IOERR |
| 106 | IOERR |
| 107 | IOERR |
| 108 | IOERR |
| 109 | IOERR |
| 110 | |
| 111 | HSPOUT, PSF |
| 112 | JMP GENLP |
| 113 | TAD 7 |
| 114 | PLS |
| 115 | GENRTN, CLA |
| 116 | RETRN GENIO |
| 117 | |
| 118 | TTYIN, KSF |
| 119 | JMP GENLP |
| 120 | CLA CLL CML RTR /****DEPENDS ON NUMBER OF DEVICES **** |
| 121 | JMP GENLP /TEST FOR ^C ONE LAST TIME |
| 122 | |
| 123 | HSRIN, ISZ T1 |
| 124 | JMP HSRSF |
| 125 | TAD U336 /TIME OUT-PRINT '^' |
| 126 | TLS |
| 127 | HLP, KSF |
| 128 | JMP HLP |
| 129 | AND U200 /GET 200 INTO AC |
| 130 | KRS /READ THE CHAR. |
| 131 | TAD UM203 |
| 132 | SZA CLA /IS IT CONTROL C? |
| 133 | KCC /NO-CLEAR FLAG |
| 134 | RFC /USER TYPED-TICKLE RDR-FALL THRU RFC |
| 135 | HSRSF, RSF |
| 136 | JMP GENLP |
| 137 | DCA T1 |
| 138 | RRB RFC |
| 139 | JMP GENRTN# |
| 140 | U336, 336 |
| 141 | T1, 0 |
| 142 | |
| 143 | UM203, -203 |
| 144 | PCDRGC, CDRGCH /USED TO FORCE DF=CURRENT WHEN NECESSARY |
| 145 | CDR215, 215 |
| 146 | CDR100, 100 |
| 147 | CDR240, 240 |
| 148 | PCDRTB, CDRTBL /CONVERSION FROM CARD CODE TO ASCII-240 |
| 149 | CDRCT, 0 |
| 150 | CDRLEN, 0 |
| 151 | CDRIN, TAD CDRCT |
| 152 | SNA CLA |
| 153 | JMP CDRNXT /NEW CARD NECESSARY |
| 154 | ISZ CDRCT /ADVANCE TO NEXT COLUMN |
| 155 | JMP CDRGET |
| 156 | TAD CDR215 /NO MORE - SEND A CARRIAGE RETURN |
| 157 | JMP GENRTN# |
| 158 | |
| 159 | CDREST, KSF |
| 160 | JMP CDRTST |
| 161 | KCC |
| 162 | CDRNXT, RCSE |
| 163 | JMP GENLP /CHECK FOR ^C WHILE WAITING FOR NEXT CARD |
| 164 | CDRTST, RCSP |
| 165 | JMP CDRCOL /NOT END OF CARD YET |
| 166 | TAD CDRCT /END OF CARD - SET UP FOR EXTRACTION OF CHARS |
| 167 | CIA |
| 168 | DCA CDRLEN |
| 169 | CDRGET, TAD CDRCT |
| 170 | TAD CDRLEN /FORM CHAR POINTER INTO TABLE AT 10100 |
| 171 | CLL RAR |
| 172 | TAD CDR100 |
| 173 | 6211 |
| 174 | JMSI PCDRGCH /INDEX TABLE AND PULL OUT CHAR (DF=10) |
| 175 | TAD CDR240 /CHANGE TO ASCII |
| 176 | JMP GENRTN# /RETURN |
| 177 | CDRCOL, RCSF /ANYTHING YET? |
| 178 | JMP CDREST /KEEP LOOKING |
| 179 | RCRA /READ IT |
| 180 | CLL RAR |
| 181 | TAD PCDRTB |
| 182 | JMS I PCDRGC /GET TABLE ENTRY, FORCING DATA FIELD CURRENT |
| 183 | DCA CDRLEN /SAVE IT TEMPORARILY |
| 184 | TAD CDRCT |
| 185 | CIA |
| 186 | CLL RAR |
| 187 | TAD CDR100 /INDEX TABLE AT LOC 10100 |
| 188 | DCA DSPACH |
| 189 | 6211 /CDF 10 |
| 190 | TAD CDRLEN |
| 191 | SZL /WHICH HALF? |
| 192 | JMP CDNORT /RIGHT HALF |
| 193 | RTL |
| 194 | RTL |
| 195 | RTL |
| 196 | SKP |
| 197 | CDNORT, TADI DSPACH /ADD EXISTING LEFT HALF |
| 198 | DCAI DSPACH /SAVE UPDATED ENTRY |
| 199 | CLA CMA |
| 200 | TAD CDRCT |
| 201 | DCA CDRCT /UPDATE COLUMN POINTER |
| 202 | JMP CDRCOL |
| 203 | |
| 204 | |
| 205 | PAGE |
| 206 | \fU377, 377 /MUST BE FIRST LOC IN THIS PAGE |
| 207 | GENIN, 6201 |
| 208 | TADI IHNDLR |
| 209 | SNA CLA /OPEN INPUT FILE? |
| 210 | JMP IOERR /NO |
| 211 | 6202 |
| 212 | JMS I FICHAR /GET A CHAR |
| 213 | JMP IOERR /INPUT ERROR |
| 214 | UU200, AND U377 |
| 215 | GRTN2, RETRN GENIO |
| 216 | |
| 217 | GENOUT, 6201 |
| 218 | TADI OHNDLR |
| 219 | SNA CLA /OPEN OUTPUT FILE? |
| 220 | JMP IOERR /NO |
| 221 | 6202 |
| 222 | TAD 7 /GET CHAR TO BE OUTPUT |
| 223 | AND U377 |
| 224 | JMS I FOCHAR /PUT A CHARACTER |
| 225 | JMP IOERR /OUTPUT ERROR |
| 226 | JMP GRTN2 |
| 227 | |
| 228 | IHNDLR, 122 /***ALL THESE LOCATIONS ARE VERY VOLATILE!! *** |
| 229 | FICHAR, 606 /******* |
| 230 | OHNDLR, 121 /******* |
| 231 | FOCHAR, 651 /****************** |
| 232 | |
| 233 | / |
| 234 | / INITIALIZING SUBROUTINE CALLED BY FORTRAN |
| 235 | / CLEARS FLOATING AC AND SETS FLAGS |
| 236 | / |
| 237 | OPEN, BLOCK 1 |
| 238 | 10 |
| 239 | TAD (212 |
| 240 | TLS /PUT LINE-FEED ON TTY |
| 241 | LLB /INITIALIZE LPT |
| 242 | KCC /CLEAR KEYBOARD FLAG (AND AC) |
| 243 | PLS |
| 244 | RFC |
| 245 | CALL 0,CLEAR |
| 246 | 6201 |
| 247 | DCAI IHNDLR |
| 248 | DCAI OHNDLR /ZERO DEVICE-INDEPENDENT IO FLAGS |
| 249 | RETRN OPEN |
| 250 | |
| 251 | |
| 252 | LPTOUT, LSF |
| 253 | JMP GENLP |
| 254 | TAD 7 |
| 255 | ISZ PFSTCH |
| 256 | JMP NOFST |
| 257 | TAD (-1262 /LOOK FOR CONTROL CHARS IN PRINT POSITION 1 |
| 258 | CLL IAC |
| 259 | IAC |
| 260 | SNL |
| 261 | JMP DCACH |
| 262 | CLL RAL |
| 263 | TAD (212 |
| 264 | NOFST, LLB |
| 265 | TAD (-1212 |
| 266 | DCACH, SNA CLA /IF LINE FEED |
| 267 | CMA /SET "FIRST CHAR" SWITCH ON |
| 268 | DCA PFSTCH |
| 269 | JMP GRTN2 |
| 270 | PFSTCH, -1 |
| 271 | |
| 272 | TTYFUJ, TAD UU200 |
| 273 | KRS |
| 274 | DCA 7 /SAVE KEYBOARD CHAR |
| 275 | KCC /CLEAR FLAG |
| 276 | TAD 7 |
| 277 | TAD (-212 |
| 278 | SZA CLA |
| 279 | JMS TYPE |
| 280 | TAD 7 |
| 281 | TAD (-215 |
| 282 | SZA CLA |
| 283 | JMP TYRTN |
| 284 | CLA CLL CMA RTL |
| 285 | JMS TYPE |
| 286 | TYRTN, TAD 7 |
| 287 | JMP GRTN2 /RETURN WITH CHAR IN AC |
| 288 | |
| 289 | TYPE, 0 |
| 290 | TAD 7 |
| 291 | TYPELP, TSF |
| 292 | JMP TYPELP |
| 293 | TLS |
| 294 | CLA |
| 295 | JMPI TYPE |
| 296 | |
| 297 | TTYOUT, JMS TYPE |
| 298 | JMP GRTN2 |
| 299 | |
| 300 | IOERR, CALL 1,ERROR |
| 301 | ARG IOER |
| 302 | |
| 303 | CDRTBL, 0021;2223;2425;2627 |
| 304 | 3031;3203;4007;3502 |
| 305 | 2017;6364;6566;6770 |
| 306 | 7172;7514;0577;3637 |
| 307 | 1552;5354;5556;5760 |
| 308 | 6162;0104;1211;3374 |
| 309 | 0641;4243;4445;4647 |
| 310 | 5051;7316;3410;1376 |
| 311 | |
| 312 | PAGE |
| 313 | \f |
| 314 | PMESG, MESG |
| 315 | MESG, 7777 |
| 316 | 7777 |
| 317 | 4005 |
| 318 | 2222 |
| 319 | 1722 |
| 320 | 4001 |
| 321 | 2440 |
| 322 | 1417 |
| 323 | 0340 |
| 324 | LIT7, 0007 |
| 325 | |
| 326 | ERROR, BLOCK 1 |
| 327 | 10 /ERROR PROCESSOR |
| 328 | U7600, 7600 |
| 329 | TAD ERROR |
| 330 | DCA TEM1 |
| 331 | TEM1, NOP /SET DATA FIELD OF "CALL ERROR" |
| 332 | TADI ERROR# |
| 333 | DCA TEM3 |
| 334 | INC ERROR# |
| 335 | E60, CLA CMA CML /CML IS WINDOW DRESSING |
| 336 | TADI ERROR# |
| 337 | DCA 10 |
| 338 | INC ERROR# |
| 339 | TEM3, NOP /DATA FIELD OF MESSAGE&ENTRY POINT |
| 340 | DCA CKIO /ZERO "FATAL ERROR" FLAG |
| 341 | TADI 10 |
| 342 | RAL |
| 343 | SZL /NON-FATAL BIT ON? |
| 344 | ISZ CKIO /YES - SET "FATAL FLAG" TO NON-FATAL |
| 345 | CLL RAR /STRIP NON-FATAL BIT FROM MESSAGE |
| 346 | DCA MESG |
| 347 | TADI 10 /SECOND WORD OF MESSAGE |
| 348 | DCA MESG# |
| 349 | TADI 10 |
| 350 | DCA TEM1 |
| 351 | TADI 10 |
| 352 | DCA TEM3 /CALLING ADDRESS |
| 353 | TAD PMESG |
| 354 | DCA TEM2 |
| 355 | |
| 356 | ERLP, TAD I TEM2 |
| 357 | RTR |
| 358 | RTR |
| 359 | RTR |
| 360 | JMS PR6BIT |
| 361 | TAD I TEM2 |
| 362 | JMS PR6BIT |
| 363 | INC TEM2 |
| 364 | JMP ERLP |
| 365 | |
| 366 | PRLOC, TAD TEM1 |
| 367 | RTR |
| 368 | RTR |
| 369 | JMS ERTTY /PRINT CALLING FIELD |
| 370 | TAD (-4 |
| 371 | DCA TEM2 |
| 372 | NUMLP, TAD TEM3 |
| 373 | RTL |
| 374 | RAL |
| 375 | DCA TEM3 |
| 376 | TAD TEM3 |
| 377 | JMS ERTTY |
| 378 | ISZ TEM2 |
| 379 | JMP NUMLP |
| 380 | TAD (215 |
| 381 | DCA 7 |
| 382 | JMS TYPE |
| 383 | CLA CLL CMA RTL |
| 384 | JMS TYPE |
| 385 | TAD CKIO /GET THE FATAL ERROR FLAG |
| 386 | SNA CLA /WHADDOWEDO?? |
| 387 | JMP EXITX |
| 388 | RETRN ERROR /HE SAYS ITS NON-FATAL - LET HIM HANDLE IT |
| 389 | |
| 390 | ERTTY, 0 /DIGIT PRINTING ROUTINE |
| 391 | RAL |
| 392 | AND LIT7 |
| 393 | TAD E60 |
| 394 | JMS PR6BIT |
| 395 | JMP I ERTTY |
| 396 | |
| 397 | PR6BIT, 0 /6BIT TO 8BIT CONVERTOR |
| 398 | AND (77 |
| 399 | SNA |
| 400 | JMP PRLOC /MESSAGE OVER |
| 401 | TAD (7740 |
| 402 | SPA |
| 403 | TAD (100 |
| 404 | TAD (240 |
| 405 | CALL 0,GENIO /LOOK FOR ^C WHILE TYPING |
| 406 | JMP I PR6BIT |
| 407 | |
| 408 | / |
| 409 | /EXIT TO DISK MONITOR SYSTEM |
| 410 | / |
| 411 | EXIT, BLOCK 1 |
| 412 | 10 |
| 413 | EXITX, CALL 0,CKIO |
| 414 | 6203 |
| 415 | JMPI U7600 /RETURN TO MONITOR |
| 416 | |
| 417 | CKIO, 0 |
| 418 | TEM2, 10 /DUMMY SUBROUTINE TO WAIT FOR I/O COMPLETE |
| 419 | CKWAIT, 6041 |
| 420 | JMP CKWAIT |
| 421 | RETRN CKIO |
| 422 | |
| 423 | CDRGCH, 0 /GET A CHAR FROM A PACKED TABLE |
| 424 | DCA TEM2 /WORD PTR IN AC, LEFT/RIGHT SW IN LINK |
| 425 | TADI TEM2 /PRESERVE ENTRY FIELD |
| 426 | SZL |
| 427 | JMP CDRAND /RIGHT HALF |
| 428 | RTR |
| 429 | RTR |
| 430 | RTR |
| 431 | CDRAND, AND CDR77 |
| 432 | JMP I CDRGCH /RESTORE CURRENT FIELD AND GET OUT |
| 433 | CDR77, 77 |
| 434 | |
| 435 | END |
| 436 | \f |