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Difference From c331a1d35668ff53 To 059aac0685d12ee6
2020-04-20
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01:01 | Portability fix for lack of "file attributes" command in Jim Tcl, needed by fixup step at end of auto.def, where *.in scripts get handled, losing the +x bit set in Fossil. check-in: 78bb5a4cca user: tangent tags: trunk | |
00:53 | Updated SIMH to tip-of-master check-in: c331a1d356 user: tangent tags: trunk | |
2020-04-19
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23:47 | Updated Autosetup to tip-of-master. ("0.6.9+") check-in: 32f74149a0 user: tangent tags: trunk | |
22:03 | The build system now detects the availability of Python 3 and prefers it if available. check-in: d07b6b46f9 user: tangent tags: trunk | |
2020-01-26
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20:53 | Added the SCREEN_MANAGER=none feature, being an alternative to "make run" for running the simulator hard-attached to the local terminal while still making use of the media in the install tree, rather than the pristine pre-install versions. check-in: b6e58203de user: tangent tags: screen-mgr-none-dtach | |
2020-01-14
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15:26 | Fixed an incorrect line break in os8-run.md check-in: 059aac0685 user: tangent tags: trunk | |
2019-10-21
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04:34 | Fixed some heading levels in the top-level README.md file check-in: a8298c604e user: tangent tags: trunk | |
Only files matching the glob "src/SIMH/PDP8*" are shown.
Changes to src/SIMH/PDP8/pdp8_cpu.c.
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1612 1613 1614 1615 1616 1617 1618 | saved_DF = DF & 070000; saved_LAC = LAC & 017777; saved_MQ = MQ & 07777; pcq_r->qptr = pcq_p; /* update pc q ptr */ return reason; } /* end sim_instr */ | < < < < < < < < < < < < < < < < | < < | 1612 1613 1614 1615 1616 1617 1618 1619 1620 1621 1622 1623 1624 1625 1626 1627 1628 1629 1630 1631 1632 1633 1634 1635 1636 1637 | saved_DF = DF & 070000; saved_LAC = LAC & 017777; saved_MQ = MQ & 07777; pcq_r->qptr = pcq_p; /* update pc q ptr */ return reason; } /* end sim_instr */ /* Reset routine */ t_stat cpu_reset (DEVICE *dptr) { saved_LAC = 0; int_req = (int_req & ~INT_ION) | INT_NO_CIF_PENDING; saved_DF = IB = saved_PC & 070000; UF = UB = gtf = emode = 0; pcq_r = find_reg ("PCQ", NULL, dptr); if (pcq_r) pcq_r->qptr = 0; else return SCPE_IERR; sim_brk_types = SWMASK ('E') | SWMASK('I'); sim_brk_dflt = SWMASK ('E'); return SCPE_OK; } /* Set PC for boot (PC<14:12> will typically be 0) */ |
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Changes to src/SIMH/PDP8/pdp8_ct.c.
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325 326 327 328 329 330 331 | else old_ust = 0; /* defang next */ } if ((old_ust ^ uptr->UST) == (UST_REV|UST_GAP)) { /* rev in gap? */ if (DEBUG_PRS (ct_dev)) fprintf (sim_deb, ">>CT skip gap: op=%o, old_sta = %o, pos=%d\n", fnc, uptr->UST, uptr->pos); if (uptr->UST) /* skip file gap */ | | < | | 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 | else old_ust = 0; /* defang next */ } if ((old_ust ^ uptr->UST) == (UST_REV|UST_GAP)) { /* rev in gap? */ if (DEBUG_PRS (ct_dev)) fprintf (sim_deb, ">>CT skip gap: op=%o, old_sta = %o, pos=%d\n", fnc, uptr->UST, uptr->pos); if (uptr->UST) /* skip file gap */ sim_tape_rdrecr (uptr, ct_xb, &t, CT_MAXFR); else sim_tape_rdrecf (uptr, ct_xb, &t, CT_MAXFR); } } else uptr->UST = 0; ct_bptr = 0; /* init buffer */ ct_blnt = 0; uptr->FNC = fnc; /* save function */ sim_activate (uptr, ct_stime); /* schedule op */ |
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Changes to src/SIMH/PDP8/pdp8_mt.c.
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271 272 273 274 275 276 277 | mt_sta = mt_sta | STA_ILL | STA_ERR; /* illegal op error */ mt_set_done (); /* set done */ mt_updcsta (uptr); /* update status */ return 0; } uptr->USTAT = uptr->USTAT & STA_WLK; /* clear status */ if (f == FN_UNLOAD) { /* unload? */ | | | 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 | mt_sta = mt_sta | STA_ILL | STA_ERR; /* illegal op error */ mt_set_done (); /* set done */ mt_updcsta (uptr); /* update status */ return 0; } uptr->USTAT = uptr->USTAT & STA_WLK; /* clear status */ if (f == FN_UNLOAD) { /* unload? */ detach_unit (uptr); /* set offline */ uptr->USTAT = STA_REW | STA_REM; /* rewinding, off */ mt_set_done (); /* set done */ } else if (f == FN_REWIND) { /* rewind */ uptr->USTAT = uptr->USTAT | STA_REW; /* rewinding */ mt_set_done (); /* set done */ } |
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