| 1 | /16 BOOT - OS/8 V3D |
| 2 | / |
| 3 | / |
| 4 | / |
| 5 | / |
| 6 | / |
| 7 | / |
| 8 | / |
| 9 | / |
| 10 | / |
| 11 | /COPYRIGHT (C) 1974,1975,1977 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 DOCUMENT. |
| 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 | \f /SR |
| 46 | |
| 47 | /FIXES MADE FOR MAINTENANCE RELEASE: |
| 48 | |
| 49 | /1. ADDED RX01 (FLOPPY BOOTSTRAP) |
| 50 | /2. LEFT PATCH SPACE IN NAME TABLE |
| 51 | |
| 52 | PTR=14 |
| 53 | OLDLOC=15 |
| 54 | NEWLOC=16 |
| 55 | CDOIO=27 |
| 56 | SCAN=17 |
| 57 | |
| 58 | *1 |
| 59 | HLT |
| 60 | JMP I (7600 |
| 61 | *100 |
| 62 | |
| 63 | INNER, 0 |
| 64 | OUTR, -20 |
| 65 | CODE, 0 |
| 66 | LENGTH, 0 |
| 67 | \f *200 |
| 68 | |
| 69 | START, CLA /ALLOW BEING CHAINED TO |
| 70 | TAD I (7600 |
| 71 | SPA CLA |
| 72 | JMP OS8IN |
| 73 | ISZ INNER |
| 74 | JMP .-1 |
| 75 | ISZ OUTR |
| 76 | JMP .-3 |
| 77 | JMS I (TESTRK |
| 78 | COSIN, TAD I (7776 |
| 79 | COMN, CIA |
| 80 | DCA CODE |
| 81 | TAD (TABLE-1 |
| 82 | DCA PTR |
| 83 | LOOP, TAD I PTR |
| 84 | SNA |
| 85 | JMP OS8 |
| 86 | TAD CODE |
| 87 | SZA CLA |
| 88 | JMP NXT |
| 89 | IOF |
| 90 | STA |
| 91 | TAD I PTR |
| 92 | DCA OLDLOC |
| 93 | STA |
| 94 | TAD I PTR |
| 95 | DCA NEWLOC |
| 96 | TAD I PTR |
| 97 | CIA |
| 98 | DCA LENGTH |
| 99 | TAD I OLDLOC |
| 100 | DCA I NEWLOC |
| 101 | ISZ LENGTH |
| 102 | JMP .-3 |
| 103 | TAD I PTR |
| 104 | DCA TEMP |
| 105 | TAD HLTSWT |
| 106 | SNA CLA |
| 107 | HLT |
| 108 | CLL |
| 109 | JMP I TEMP |
| 110 | HLTSWT, 1 |
| 111 | |
| 112 | NXT, TAD PTR |
| 113 | TAD (4 |
| 114 | DCA PTR |
| 115 | JMP LOOP |
| 116 | \fOS8, TAD ("N |
| 117 | JMS I (PUT |
| 118 | TAD ("O |
| 119 | JMS I (PUT |
| 120 | CLA IAC |
| 121 | DCA HLTSWT |
| 122 | RETRY, JMS I (CRLF |
| 123 | TAD ("/ |
| 124 | JMS I (PUT |
| 125 | JMS I (GET |
| 126 | SKP |
| 127 | JMP RETRY |
| 128 | CLL RTL |
| 129 | RTL |
| 130 | RTL |
| 131 | DCA TEMP |
| 132 | JMS I (GET |
| 133 | SKP |
| 134 | JMP RETRY |
| 135 | TAD TEMP |
| 136 | DCA TEMP |
| 137 | JMS I (GET |
| 138 | JMP .-1 |
| 139 | CLA |
| 140 | JMS I (CRLF |
| 141 | TAD TEMP |
| 142 | JMP COMN |
| 143 | \fOS8IN, TAD I (7600 |
| 144 | TAD (-4207 |
| 145 | SZA CLA |
| 146 | JMP RETRY |
| 147 | TAD I (1000 |
| 148 | TAD (777 |
| 149 | SNA CLA |
| 150 | TAD (600 |
| 151 | TAD (1000-1 |
| 152 | DCA SCAN |
| 153 | SKAN, TAD I SCAN |
| 154 | SNA |
| 155 | JMP RETRY |
| 156 | AND (177 |
| 157 | TAD (-"/!7600 |
| 158 | SZA CLA |
| 159 | JMP SKAN |
| 160 | TAD I SCAN |
| 161 | AND (77 |
| 162 | CLL RTL |
| 163 | RTL |
| 164 | RTL |
| 165 | DCA TEMP |
| 166 | TAD I SCAN |
| 167 | AND (77 |
| 168 | TAD TEMP |
| 169 | DCA TEMP |
| 170 | TAD I SCAN |
| 171 | AND (177 |
| 172 | TAD (-".!7600 |
| 173 | DCA HLTSWT |
| 174 | TAD TEMP |
| 175 | JMP COMN |
| 176 | |
| 177 | TEMP, 0 |
| 178 | PAGE |
| 179 | \fTABLE, 2403 /TC |
| 180 | DECTAP |
| 181 | 7554 |
| 182 | 25 |
| 183 | 7554 |
| 184 | |
| 185 | 2213 /RK |
| 186 | RKADR, RK8 |
| 187 | 21 |
| 188 | 11 |
| 189 | 21 |
| 190 | |
| 191 | 2404 /TD |
| 192 | TD8E |
| 193 | 7277 |
| 194 | 34 |
| 195 | 7277 |
| 196 | |
| 197 | 1424 /LT |
| 198 | LINCTP |
| 199 | 4400 |
| 200 | 7 |
| 201 | 4400 |
| 202 | |
| 203 | 2206 /RF |
| 204 | RF08 |
| 205 | 7746 |
| 206 | 7 |
| 207 | 7746 |
| 208 | |
| 209 | 2024 /PT |
| 210 | BINLDR |
| 211 | 7626 |
| 212 | 152 |
| 213 | 7700 |
| 214 | |
| 215 | 3205 /ZE |
| 216 | ZERO |
| 217 | 4 |
| 218 | 6 |
| 219 | 4 |
| 220 | |
| 221 | 2431 /TY |
| 222 | TYPSET |
| 223 | 7730 |
| 224 | 42 |
| 225 | 7730 |
| 226 | |
| 227 | 0414 /DL |
| 228 | DIAL |
| 229 | 4012 |
| 230 | 6 |
| 231 | 4012 |
| 232 | |
| 233 | 0301 /CA |
| 234 | CAS |
| 235 | 4000 |
| 236 | 40 |
| 237 | 4000 |
| 238 | |
| 239 | 0415 /DM |
| 240 | DSKMON |
| 241 | 171 |
| 242 | 16 |
| 243 | 174 |
| 244 | |
| 245 | 2605 /VE |
| 246 | VERS |
| 247 | VERS |
| 248 | 1 |
| 249 | VERS |
| 250 | |
| 251 | 0424 /DT |
| 252 | TAPE |
| 253 | TAPE |
| 254 | 1 |
| 255 | TAPE |
| 256 | |
| 257 | 0413 /DK |
| 258 | DISK |
| 259 | DISK |
| 260 | 1 |
| 261 | DISK |
| 262 | |
| 263 | 2205 /RE |
| 264 | RK8E |
| 265 | 21 |
| 266 | 11 |
| 267 | 21 |
| 268 | |
| 269 | 2523 /US |
| 270 | 1 |
| 271 | 1 |
| 272 | 1 |
| 273 | RETRY |
| 274 | |
| 275 | 2230 /RX |
| 276 | RX01 |
| 277 | RX8E |
| 278 | 36 |
| 279 | RXSTRT |
| 280 | |
| 281 | ZBLOCK 4^5 /PATCH SPACE |
| 282 | |
| 283 | 0 |
| 284 | |
| 285 | /FORMAT: |
| 286 | |
| 287 | /SIXBIT OF 2-CHARACTER NAME |
| 288 | /ADDRESS OF BOOTSTRAP CODE IN BOOT |
| 289 | /ADDRESS WHERE BOOTSTRAP CODE IS TO BE MOVED TO |
| 290 | /LENGTH OF BOOTSTRAP IN WORDS |
| 291 | /STARTING ADDRESS OF BOOTSTRAP |
| 292 | \fDECTAP, 7600 |
| 293 | 6774 |
| 294 | 1374 |
| 295 | 6766 |
| 296 | 6771 |
| 297 | 5360 |
| 298 | 7240 |
| 299 | 1354 |
| 300 | 3773 |
| 301 | 1354 |
| 302 | 3772 |
| 303 | 1375 |
| 304 | 6766 |
| 305 | 5376 |
| 306 | 7754 |
| 307 | 7755 |
| 308 | 0600 |
| 309 | 0220 |
| 310 | 6771 |
| 311 | 5376 |
| 312 | \fRK8, 6732 |
| 313 | 6751 |
| 314 | 6745 |
| 315 | 5023 |
| 316 | 6742 |
| 317 | 6753 |
| 318 | 6755 |
| 319 | 6733 |
| 320 | 5031 |
| 321 | |
| 322 | RK8E, 7000 |
| 323 | 7000 |
| 324 | 7000 |
| 325 | 7000 |
| 326 | 7201 |
| 327 | 6742 |
| 328 | 6742 |
| 329 | 6743 |
| 330 | 5031 |
| 331 | \fTD8E, 6007 |
| 332 | 1312 |
| 333 | 4312 |
| 334 | 4312 |
| 335 | 6773 |
| 336 | 5303 |
| 337 | 6777 |
| 338 | 3726 |
| 339 | 2326 |
| 340 | 5303 |
| 341 | 5732 |
| 342 | 2000 |
| 343 | 1300 |
| 344 | 6774 |
| 345 | 6771 |
| 346 | 5315 |
| 347 | 6776 |
| 348 | 0331 |
| 349 | 1327 |
| 350 | 7640 |
| 351 | 5315 |
| 352 | 2321 |
| 353 | 5712 |
| 354 | 7354 |
| 355 | 7756 |
| 356 | 7747 |
| 357 | 0077 |
| 358 | 7400 |
| 359 | \fLINCTP, 6141 |
| 360 | 1020 |
| 361 | 0020 |
| 362 | 0004 |
| 363 | 0700 |
| 364 | 0000 |
| 365 | 6020 |
| 366 | \fRF08, 6643 |
| 367 | 6615 |
| 368 | 7600 |
| 369 | 6603 |
| 370 | 6622 |
| 371 | 5352 |
| 372 | 5752 |
| 373 | \f/ 1000 IS OS/8 LINE BUUFFER |
| 374 | / 1600 IS PS/8 LINE BUFFERE |
| 375 | |
| 376 | *2000 |
| 377 | |
| 378 | BINLDR, 0000 |
| 379 | 3212 |
| 380 | 4260 |
| 381 | 1300 |
| 382 | 7750 |
| 383 | 5237 |
| 384 | 2212 |
| 385 | 7040 |
| 386 | 5227 |
| 387 | 1212 |
| 388 | 7640 |
| 389 | 5230 |
| 390 | 1214 |
| 391 | 0274 |
| 392 | 1341 |
| 393 | 7510 |
| 394 | 2226 |
| 395 | 7750 |
| 396 | 5626 |
| 397 | 1214 |
| 398 | 0256 |
| 399 | 1257 |
| 400 | 3213 |
| 401 | 5230 |
| 402 | 0070 |
| 403 | 6201 |
| 404 | 0000 |
| 405 | 0000 |
| 406 | 6031 |
| 407 | 5262 |
| 408 | 6036 |
| 409 | 3214 |
| 410 | 1214 |
| 411 | 5660 |
| 412 | 6011 |
| 413 | 5270 |
| 414 | 6016 |
| 415 | 5265 |
| 416 | 0300 |
| 417 | 4343 |
| 418 | 7041 |
| 419 | 1215 |
| 420 | 7402 |
| 421 | 6032 |
| 422 | 6014 |
| 423 | 6214 |
| 424 | 1257 |
| 425 | 3213 |
| 426 | 7604 |
| 427 | 7700 |
| 428 | 1353 |
| 429 | 1352 |
| 430 | 3261 |
| 431 | 4226 |
| 432 | 5313 |
| 433 | 3215 |
| 434 | 1213 |
| 435 | 3336 |
| 436 | 1214 |
| 437 | 3376 |
| 438 | 4260 |
| 439 | 3355 |
| 440 | 4226 |
| 441 | 5275 |
| 442 | 4343 |
| 443 | 7420 |
| 444 | 5336 |
| 445 | 3216 |
| 446 | 1376 |
| 447 | 1355 |
| 448 | 1215 |
| 449 | 5315 |
| 450 | 0000 |
| 451 | 3616 |
| 452 | 2216 |
| 453 | 7600 |
| 454 | 5332 |
| 455 | 0000 |
| 456 | 1376 |
| 457 | 7106 |
| 458 | 7006 |
| 459 | 7006 |
| 460 | 1355 |
| 461 | 5743 |
| 462 | 5262 |
| 463 | 0006 |
| 464 | 0000 |
| 465 | 0000 |
| 466 | 6014 |
| 467 | 6011 |
| 468 | 5357 |
| 469 | 6016 |
| 470 | 7106 |
| 471 | 7006 |
| 472 | 7510 |
| 473 | 5374 |
| 474 | 7006 |
| 475 | 6011 |
| 476 | 5367 |
| 477 | 6016 |
| 478 | 7420 |
| 479 | 3776 |
| 480 | 3376 |
| 481 | 5357 |
| 482 | 0000 |
| 483 | 5301 |
| 484 | \fZERO, 1005 |
| 485 | 3410 |
| 486 | 5004 |
| 487 | 5404 |
| 488 | 0011 |
| 489 | 2010 |
| 490 | \fDIAL, 6141 |
| 491 | 1020 |
| 492 | 0020 |
| 493 | 0004 |
| 494 | 0701 |
| 495 | 7300 |
| 496 | \f/ 7300 |
| 497 | / 6002 |
| 498 | / 6042 |
| 499 | / 6022 |
| 500 | / 6012 |
| 501 | / 6032 |
| 502 | / 6601 |
| 503 | / 6764 |
| 504 | / 1221 |
| 505 | / 3010 |
| 506 | / 1622 |
| 507 | / 2222 |
| 508 | / 7450 |
| 509 | / 5620 |
| 510 | / 3410 |
| 511 | / 5212 |
| 512 | / 7730 |
| 513 | / 7727 |
| 514 | / 0223 |
| 515 | TYPSET, 6774 |
| 516 | 1347 |
| 517 | 4341 |
| 518 | 7240 |
| 519 | 1353 |
| 520 | 3355 |
| 521 | 1352 |
| 522 | 4341 |
| 523 | 5753 |
| 524 | 7777 |
| 525 | 6766 |
| 526 | 3354 |
| 527 | 6771 |
| 528 | 5344 |
| 529 | 5741 |
| 530 | 4600 |
| 531 | 7777 |
| 532 | 7777 |
| 533 | 4220 |
| 534 | 7400 |
| 535 | 7777 |
| 536 | 7777 |
| 537 | 7777 |
| 538 | 6014 |
| 539 | 6011 |
| 540 | 5360 |
| 541 | 7106 |
| 542 | 6012 |
| 543 | 7420 |
| 544 | 5357 |
| 545 | 5756 |
| 546 | 4356 |
| 547 | 3373 |
| 548 | 4356 |
| 549 | \fPTCLEV, "A |
| 550 | L3, "4 |
| 551 | LV, "V |
| 552 | VERS, TAD LV |
| 553 | JMS I (PUT |
| 554 | TAD L3 |
| 555 | JMS I (PUT |
| 556 | TAD PTCLEV |
| 557 | JMS I (PUT |
| 558 | JMP I PRETRY |
| 559 | PRETRY, RETRY |
| 560 | \fDSKMON, 7577 |
| 561 | 7750 |
| 562 | 7751 |
| 563 | 1171 |
| 564 | 3572 |
| 565 | 1172 |
| 566 | 3573 |
| 567 | 6643 |
| 568 | 6615 |
| 569 | 6603 |
| 570 | 6602 |
| 571 | 5203 |
| 572 | 5606 |
| 573 | 7600 |
| 574 | \fCAS, 1237 |
| 575 | 1206 |
| 576 | 6704 |
| 577 | 6706 |
| 578 | 6703 |
| 579 | 5204 |
| 580 | 7264 |
| 581 | 6702 |
| 582 | 7610 |
| 583 | 3211 |
| 584 | 3636 |
| 585 | 1205 |
| 586 | 6704 |
| 587 | 6706 |
| 588 | 6701 |
| 589 | 5216 |
| 590 | 7002 |
| 591 | 7430 |
| 592 | 1636 |
| 593 | 7022 |
| 594 | 3636 |
| 595 | 7420 |
| 596 | 2236 |
| 597 | 2235 |
| 598 | 5215 |
| 599 | 7346 |
| 600 | 7002 |
| 601 | 3235 |
| 602 | 5201 |
| 603 | 7737 |
| 604 | 3557 |
| 605 | 7730 |
| 606 | \f LCD=6751 |
| 607 | SDN=6755 |
| 608 | SER=6754 |
| 609 | STR=6753 |
| 610 | XDR=6752 |
| 611 | |
| 612 | RX01, RELOC 24 |
| 613 | |
| 614 | RX8E, STL RTL |
| 615 | TAD UNIT /GET A READ COMMAND ON THE PROPER |
| 616 | LCD /UNIT AND LOAD IT INTO THE COMMAND REGISTER |
| 617 | CLA IAC |
| 618 | JMS LOAD /READ SECTOR ONE |
| 619 | JMS LOAD /OF TRACK ONE. |
| 620 | CLL RAL /SET AC = 2 AS FLAG SAYING WE READ TRACK 1 |
| 621 | |
| 622 | RXSTRT, /** BOOTSTRAP START ADDR ** |
| 623 | HANGGG, SDN /DO A FIGURE-8 SKIP - |
| 624 | JMP LOAD+1 /ONLY THE DONE FLAG WILL COME UP |
| 625 | SER /ANY ERRORS? |
| 626 | SNA /OR IS THIS THE INITIAL DUMMY WAIT? |
| 627 | SKP CLA /IF EITHER ONE, TRY OTHER DRIVE |
| 628 | JMP GOODRD /IF ALL IS WELL, GO READ THE SECTOR BUFFER |
| 629 | TAD UNIT /COME HERE ON READ ERRORS - |
| 630 | CIA /FLIP THE UNIT NUMBER |
| 631 | TAD X6030 /IN "UNIT" |
| 632 | DCA UNIT |
| 633 | JMP RX8E |
| 634 | GOODRD, LCD /LOAD THE EMPTY SECTOR BUFFER COMMAND ( A CONVENIENT 2) |
| 635 | LP, JMS LOAD /GET A WORD FROM THE SECTOR BUFFER |
| 636 | DCA 2 /SECONDARY BOOT LOADS INTO LOCATIONS 2-51 |
| 637 | ISZ .-1 /BUMP STORE ADDRESS |
| 638 | JMP LP |
| 639 | |
| 640 | LOAD, 0 |
| 641 | STR /DO A FIGURE-8 LOOP WAITING FOR THE TRANSFER |
| 642 | JMP HANGGG /OR DONE FLAGS TO COME UP. |
| 643 | XDR /TRANSFER FLAG CAME UP - TRANSFER A WORD |
| 644 | JMP I LOAD |
| 645 | |
| 646 | UNIT, 7024 /7004 = DRIVE 0, 7024 = DRIVE 1 |
| 647 | X6030, 6030 /CONSTANT NEEDED TO FLIP UNIT - 7004+7024. |
| 648 | |
| 649 | RELOC |
| 650 | PAGE |
| 651 | \fL2213, 2213 |
| 652 | DIML=6615 |
| 653 | DISK, CLA IAC |
| 654 | DIML |
| 655 | SNA CLA |
| 656 | JMP GOTRF |
| 657 | TAD (70 |
| 658 | 6732 |
| 659 | SNA CLA |
| 660 | JMP GOTRK8 |
| 661 | CLA IAC |
| 662 | 6744 |
| 663 | SZA CLA |
| 664 | JMP I PRETR |
| 665 | STA /RE |
| 666 | GOTRF, TAD L2206 /RF |
| 667 | JMP I PCOMN |
| 668 | L2206, 2206 |
| 669 | GOTRK8, TAD L2213 /RK |
| 670 | JMP I PCOMN |
| 671 | PRETR, RETRY |
| 672 | \fTAPE, 6141 /LINC |
| 673 | 17 /COMPL AC |
| 674 | 2 /PDP |
| 675 | IAC |
| 676 | SNA CLA |
| 677 | JMP GOTLTA |
| 678 | TAD (70 |
| 679 | 6774 |
| 680 | CLA |
| 681 | 6772 |
| 682 | NOP |
| 683 | TAD M70 |
| 684 | SNA CLA |
| 685 | JMP GOTTC |
| 686 | STL CLA RAR |
| 687 | 6774 |
| 688 | CLA |
| 689 | 6776 |
| 690 | SMA CLA |
| 691 | JMP I PRETR |
| 692 | GOTTD, CLA IAC |
| 693 | GOTTC, TAD L2403 /TC |
| 694 | JMP I PCOMN |
| 695 | GOTLTA, TAD L1424 /LT |
| 696 | JMP I PCOMN |
| 697 | L1424, 1424 |
| 698 | L2403, 2403 |
| 699 | PCOMN, COMN |
| 700 | M70, -70 |
| 701 | / 0000 |
| 702 | \fCRLF, 0 |
| 703 | TAD L215 |
| 704 | JMS PUT |
| 705 | TAD L212 |
| 706 | JMS PUT |
| 707 | JMP I CRLF |
| 708 | |
| 709 | L215, 215 |
| 710 | L212, 212 |
| 711 | |
| 712 | PUT, 0 |
| 713 | TLS |
| 714 | TSF |
| 715 | JMP .-1 |
| 716 | CLA |
| 717 | JMP I PUT |
| 718 | |
| 719 | GET, 0 |
| 720 | KSF |
| 721 | JMP .-1 |
| 722 | KRB |
| 723 | AND (177 |
| 724 | TLS |
| 725 | TSF |
| 726 | JMP .-1 |
| 727 | TAD (-003 |
| 728 | SNA |
| 729 | JMP I (7605 |
| 730 | TAD (003-177 |
| 731 | SNA |
| 732 | JMP I (RETRY |
| 733 | TAD (177-015 |
| 734 | SNA |
| 735 | ISZ GET |
| 736 | TAD (015 |
| 737 | AND (77 |
| 738 | JMP I GET |
| 739 | |
| 740 | TESTRK, 0 |
| 741 | TAD (70 |
| 742 | 6732 |
| 743 | SNA CLA |
| 744 | JMP I TESTRK |
| 745 | RK05, TAD (RK8E |
| 746 | DCA I (RKADR |
| 747 | JMP I TESTRK |
| 748 | |
| 749 | FIELD 0 |
| 750 | *200 |
| 751 | $ |