1. New Features 1.1 GRI-909 - This is a new simulator for the GRI-909. - It has been hand-tested; so far, no software has been discovered. 1.2 VAX - SET CPU CONHALT will cause a HALT instruction to return to the boot ROM console rather than to SIMH. SET CPU SIMHALT restores the default behavior. - BRB/W self at IPL 1F stops the simulator. This is the default behavior of VMS at exit. 1.3 PDP-18b - ATTACH -A PTR/PTP attaches the reader and punch in ASCII mode. In ASCII mode, the reader automatically sets the high order bit of incoming alphabetic data, and the punch clears the high order bit of outgoing data. 1.4 SCP - DO -V echoes commands from the file as they are executed. - Under Windows, execution priority is set BELOW_NORMAL when the simulator is running. 2. Release Notes 2.1 Bugs Fixed - PDP-11 CPU: fixed updating of MMR0 on a memory management error. - VAX FPA: changed function names to avoid conflict with C math library. - 1401 MT: read end of record generates group mark without word mark. - 1401 DP: fixed address generation and checking. - SCP: an EXIT within a DO command will cause the simulator to exit. 3. In Progress - Interdata 16b/32b: coded, not tested. - SDS 940: coded, not tested. - IBM 1620: coded, not tested. If you would like to help with the debugging of the untested simulators, they can be made available by special request.
363 lines
12 KiB
C
363 lines
12 KiB
C
/* sim_rev.h: simulator revisions and current rev level
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Copyright (c) 1993-2002, Robert M Supnik
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Permission is hereby granted, free of charge, to any person obtaining a
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copy of this software and associated documentation files (the "Software"),
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to deal in the Software without restriction, including without limitation
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the rights to use, copy, modify, merge, publish, distribute, sublicense,
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and/or sell copies of the Software, and to permit persons to whom the
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Software is furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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ROBERT M SUPNIK BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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Except as contained in this notice, the name of Robert M Supnik shall not
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be used in advertising or otherwise to promote the sale, use or other dealings
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in this Software without prior written authorization from Robert M Supnik.
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*/
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#define SIM_MAJOR 2
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#define SIM_MINOR 9
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#define SIM_PATCH 11
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/* V2.9 revision history
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patch date module(s) and fix(es)
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11 20-Jul-02 i1401_mt.c: on read, end of record stores group mark
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without word mark (found by Van Snyder)
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i1401_dp.c: reworked address generation and checking
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vax_cpu.c: added infinite loop detection and halt to
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boot ROM option (from Mark Pizzolato)
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vax_fpa.c: changed function names to prevent conflict
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with C math library
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pdp11_cpu.c: fixed bug in MMR0 update logic (from
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John Dundas)
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pdp18b_stddev.c: added "ASCII mode" for reader and
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punch (from Hans Pufal)
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gri_*.c: added GRI-909 simulator
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scp.c: added DO echo, DO exit (from Brian Knittel)
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scp_tty.c: added Windows priority hacking (from
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Mark Pizzolato)
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10 15-Jun-02 scp.c: fixed error checking on calls to fxread/fxwrite
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(found by Norm Lastovic)
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scp_tty.c, sim_vt.h, sim_vt.c: added VTxxx emulation
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support for Windows (from Fischer Franz)
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sim_sock.c: added OS/2 support (from Holger Veit)
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pdp11_cpu.c: fixed bugs (from John Dundas)
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-- added special case for PS<15:12> = 1111 to MFPI
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-- removed special case from MTPI
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-- added masking of relocation adds
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i1401_cpu.c:
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-- added multiply/divide
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-- fixed bugs (found by Van Snyder)
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o 5 and 7 character H, 7 character doesn't branch
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o 8 character NOP
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o 1401-like memory dump
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i1401_dp.c: added 1311 disk
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9 04-May-02 pdp11_rq: fixed bug in polling routine
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8 03-May-02 scp.c:
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-- changed LOG/NOLOG to SET LOG/NOLOG
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-- added SHOW LOG
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-- added SET VT/NOVT and SHOW VT for VT emulation
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sim_sock.h: changed VMS stropt.h include to ioctl.h
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vax_cpu.c
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-- added TODR powerup routine to set date, time on boot
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-- fixed exception flows to clear trap request
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-- fixed register logging in autoincrement indexed
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vax_stddev.c: added TODR powerup routine
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vax_cpu1.c: fixed exception flows to clear trap request
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7 30-Apr-02 scp.c: fixed bug in clock calibration when (real) clock
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jumps forward due too far (found by Jonathan Engdahl)
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pdp11_cpu.c: fixed bugs, added features (from John Dundas
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and Wolfgang Helbig)
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-- added HTRAP and BPOK to maintenance register
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-- added trap on kernel HALT if MAINT<HTRAP> set
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-- fixed red zone trap, clear odd address and nxm traps
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-- fixed RTS SP, don't increment restored SP
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-- fixed TSTSET, write dst | 1 rather than prev R0 | 1
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-- fixed DIV, set N=0,Z=1 on div by zero (J11, 11/70)
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-- fixed DIV, set set N=Z=0 on overfow (J11, 11/70)
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-- fixed ASH, ASHC, count = -32 used implementation-
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dependent 32 bit right shift
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-- fixed illegal instruction test to detect 000010
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-- fixed write-only page test
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pdp11_rp.c: fixed SHOW ADDRESS command
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vaxmod_defs.h: fixed DZ vector base and number of lines
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dec_dz.h:
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-- fixed interrupt acknowledge routines
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-- fixed SHOW ADDRESS command
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all magtape routines: added test for badly formed
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record length (suggested by Jonathan Engdahl)
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6 18-Apr-02 vax_cpu.c: fixed CASEL condition codes
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vax_cpu1.c: fixed vfield pos > 31 test to be unsigned
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vax_fpu.c: fixed EDIV overflow test for 0 quotient
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5 14-Apr-02 vax_cpu1.c:
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-- fixed interrupt, prv_mode set to 0 (found by Tim Stark)
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-- fixed PROBEx to mask mode to 2b (found by Kevin Handy)
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4 1-Apr-02 pdp11_rq.c: fixed bug, reset cleared write protect status
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pdp11_ts.c: fixed bug in residual frame count after space
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3 15-Mar-02 pdp11_defs.h: changed default model to KDJ11A (11/73)
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pdp11_rq.c: adjusted delays for M+ timing bugs
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hp2100_cpu.c, pdp10_cpu.c, pdp11_cpu.c: tweaked abort
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code for ANSI setjmp/longjmp compliance
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hp2100_cpu.c, hp2100_fp.c, hp2100_stddev.c, hp2100_sys.c:
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revised to allocate memory dynamically
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2 01-Mar-02 pdp11_cpu.c:
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-- fixed bugs in CPU registers
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-- fixed double operand evaluation order for M+
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pdp11_rq.c: added delays to initialization for
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RSX11M+ prior to V4.5
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1 20-Feb-02 scp.c: fixed bug in clock calibration when (real)
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time runs backwards
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pdp11_rq.c: fixed bug in host timeout logic
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pdp11_ts.c: fixed bug in message header logic
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pdp18b_defs.h, pdp18b_dt.c, pdp18b_sys.c: added
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PDP-7 DECtape support
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hp2100_cpu.c:
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-- added floating point and DMS
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-- fixed bugs in DIV, ASL, ASR, LBT, SBT, CBT, CMW
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hp2100_sys.c: added floating point, DMS
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hp2100_fp.c: added floating point
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ibm1130: added Brian Knittel's IBM 1130 simulator
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0 30-Jan-02 scp.c:
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-- generalized timer package for multiple timers
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-- added circular register arrays
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-- fixed bugs, line spacing in modifier display
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-- added -e switch to attach
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-- moved device enable/disable to simulators
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scp_tty.c: VAX specific fix (from Robert Alan Byer)
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sim_tmxr.c, sim_tmxr.h:
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-- added tmxr_fstats, tmxr_dscln
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-- renamed tmxr_fstatus to tmxr_fconns
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sim_sock.c, sim_sock.h: added VMS support (from
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Robert Alan Byer)
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pdp_dz.h, pdp18b_tt1.c, nova_tt1.c:
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-- added SET DISCONNECT
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-- added SHOW STATISTICS
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pdp8_defs.h: fixed bug in interrupt enable initialization
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pdp8_ttx.c: rewrote as unified multiplexor
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pdp11_cpu.c: fixed calc_MMR1 macro (found by Robert Alan Byer)
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pdp11_stddev.c: fixed bugs in KW11L (found by John Dundas)
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pdp11_rp.c: fixed bug in 18b mode boot
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pdp11 bootable I/O devices: fixed register setup at boot
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exit (found by Doug Carman)
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hp2100_cpu.c:
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-- fixed DMA register tables (found by Bill McDermith)
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-- fixed SZx,SLx,RSS bug (found by Bill McDermith)
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-- fixed flop restore logic (found by Bill McDermith)
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hp2100_mt.c: fixed bug on write of last character
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hp2100_dq,dr,ms,mux.c: added new disk, magtape, and terminal
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multiplexor controllers
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i1401_cd.c, i1401_mt.c: new zero footprint bootstraps
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(from Van Snyder)
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i1401_sys.c: fixed symbolic display of H, NOP with no trailing
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word mark (found by Van Snyder)
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most CPUs:
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-- replaced OLDPC with PC queue
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-- implemented device enable/disable locally
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V2.8 revision history
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5 25-Dec-01 scp.c: fixed bug in DO command (found by John Dundas)
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pdp10_cpu.c:
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-- moved trap-in-progress to separate variable
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-- cleaned up declarations
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-- cleaned up volatile state for GNU C longjmp
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pdp11_cpu.c: cleaned up declarations
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pdp11_rq.c: added RA-class disks
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4 17-Dec-01 pdp11_rq.c: added delayed processing of packets
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3 16-Dec-01 pdp8_cpu.c:
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-- mode A EAE instructions didn't clear GTF
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-- ASR shift count > 24 mis-set GTF
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-- effective shift count == 32 didn't work
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2 07-Dec-01 scp.c: added breakpoint package
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all CPU's: revised to use new breakpoint package
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1 05-Dec-01 scp.c: fixed bug in universal register name logic
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0 30-Nov-01 Reorganized simh source and documentation tree
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scp: Added DO command, universal registers, extended
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SET/SHOW logic
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pdp11: overhauled PDP-11 for DMA map support, shared
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sources with VAX, dynamic buffer allocation
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18b pdp: overhauled interrupt structure
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pdp8: added RL8A
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pdp10: fixed two ITS-related bugs (found by Dave Conroy)
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V2.7 revision history
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patch date module(s) and fix(es)
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15 23-Oct-01 pdp11_rp.c, pdp10_rp.c, pdp10_tu.c: fixed bugs
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error interrupt handling
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pdp10_defs.h, pdp10_ksio.c, pdp10_fe.c, pdp10_fe.c,
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pdp10_rp.c, pdp10_tu.c: reworked I/O page interface
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to use symbolic base addresses and lengths
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14 20-Oct-01 dec_dz.h, sim_tmxr_h, sim_tmxr.c: fixed bug in Telnet
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state handling (found by Thord Nilson), removed
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tmxr_getchar, added tmxr_rqln and tmxr_tqln
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13 18-Oct-01 pdp11_tm.c: added stub diagnostic register clock
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for RSTS/E (found by Thord Nilson)
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12 15-Oct-01 pdp11_defs.h, pdp11_cpu.c, pdp11_tc.c, pdp11_ts.c,
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pdp11_rp.c: added operations logging
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11 8-Oct-01 scp.c: added sim_rev.h include and version print
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pdp11_cpu.c: fixed bug in interrupt acknowledge,
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multiple outstanding interrupts caused the lowest
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rather than the highest to be acknowledged
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10 7-Oct-01 pdp11_stddev.c: added monitor bits (CSR<7>) for full
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KW11L compatibility, needed for RSTS/E autoconfiguration
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9 6-Oct-01 pdp11_rp.c, pdp10_rp.c, pdp10_tu.c: rewrote interrupt
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logic from RH11/RH70 schematics, to mimic hardware quirks
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dec_dz.c: fixed bug in carrier detect logic, carrier
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detect was being cleared on next modem poll
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8 4-Oct-01 pdp11_rp.c, pdp10_rp.c, pdp10_tu.c: undid edit of
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28-Sep-01; real problem was level-sensitive nature of
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CS1_SC, but CS1_SC can only trigger an interrupt if
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DONE is set
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7 2-Oct-01 pdp11_rp.c, pdp10_rp.c: CS1_SC is evaluated as a level-
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sensitive, rather than an edge-sensitive, input to
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interrupt request
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6 30-Sep-01 pdp11_rp.c, pdp10_rp.c: separated out CS1<5:0> to per-
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drive registers
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pdp10_tu.c: based on above, cleaned up handling of
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non-existent formatters, fixed non-data transfer commands
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clearing DONE
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5 28-Sep-01 pdp11_rp.c, pdp10_rp.c, pdp10_tu.c: controller should
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interrupt if ATA or SC sets when IE is set, was
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interrupting only if DON = 1 as well
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4 27-Sep-01 pdp11_ts.c:
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-- NXM errors should return TC4 or TC5; were returning TC3
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-- extended features is part of XS2; was returned in XS3
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-- extended characteristics (fifth) word needed for RSTS/E
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pdp11_tc.c: stop, stop all do cause an interrupt
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dec_dz.h: scanner should find a ready output line, even
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if there are no connections; needed for RSTS/E autoconfigure
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scp.c:
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-- added routine sim_qcount for 1130
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-- added "simulator exit" detach routine for 1130
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sim_defs.h: added header for sim_qcount
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3 20-Sep-01 pdp11_ts.c: boot code binary was incorrect
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2 19-Sep-01 pdp18b_cpu.c: EAE should interpret initial count of 00
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as 100
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scp.c: modified Macintosh support
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1 17-Sep-01 pdp8_ttx.c: new module for PDP-8 multi-terminal support
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pdp18b_tt1.c: modified to use sim_tmxr library
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nova_tt1.c: modified to use sim_tmxr library
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dec_dz.h: added autodisconnect support
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scp.c: removed old multiconsole support
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sim_tmxr.c: modified calling sequence for sim_putchar_ln
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sim_sock.c: added Macintosh sockets support
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*/
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