Yes!

Код:
>SET /UIC=[1,54]
>@VMR
>PIP RSX11M.SYS/UP=RSX11M.TSK
>ASN SY:=LB:
>VMR @SYSVMR

Loading Executive data space
Data space loading completed
VMR -- *DIAG*-Installed tasks or commons may no longer fit in partition
SET /TOP=SYSPAR:-*
VMR -- *DIAG*-Loadable driver larger than 4K
LOA TT:
VMR -- *DIAG*-Installed tasks or commons may no longer fit in partition
SET /TOP=DRVPAR:-*
SECPOL 117734 00175100 00100000  SEC POOL
SYSPAR 117670 00275100 00205300  MAIN
       117624 00275100 00115000  RO COM !DIR11M!
       117434 00412100 00005200  TASK   [...LDR]
       117230 00417300 00033500  TASK   [MCR...]
       117024 00453000 00010500  TASK   [TKTN  ]
       116620 00463500 00003200  TASK   [SHF...]
       116414 00466700 00013500  TASK   [RCT...]
DRVPAR 116334 00502400 00156600  MAIN
       116270 00502400 00006200  RO COM !TTEXT !
       116204 00510600 00020600  RO COM !TTCOM !
       116120 00531400 00034200  DRIVER (TT:)
       115210 00565600 00001400  DRIVER (DP:)
       115144 00567200 00005100  RO COM !PUCOM !
       114344 00574300 00014000  DRIVER (DU:)
       114010 00610300 00011500  DRIVER (MU:)
       113570 00622000 00001300  DRIVER (LP:)
       113400 00623300 00000100  DRIVER (NL:)
       113334 00623400 00017700  DRIVER (VF:)
       113270 00643300 00000300  DRIVER (CO:)
       113224 00643600 00002500  DRIVER (VT:)
       113160 00646300 00001500  DRIVER (RD:)
       112570 00650000 00001600  DRIVER (MY:)
       112140 00651600 00001700  DRIVER (MW:)
       111670 00653500 00002100  DRIVER (WQ:)
       110740 00655600 00001600  DRIVER (ZA:)
       110010 00657400 00001600  DRIVER (ZF:)
GEN    107744 00661200 01116600  MAIN
...LDR 12.01  117500  SYSPAR 248. 00005200 LB0:-00273751 FIXED
TKTN   07.01  117070  SYSPAR 248. 00010500 LB0:-00306264 FIXED
F11MSG 15.00  105664  GEN    200. 00006300 LB0:-00100054
MTAACP 17.00  105270  GEN    200. 00016200 LB0:-00304147
SHE... 06.01  105020  GEN    200. 00014500 LB0:-00305657
MCR... 07.00  117274  SYSPAR 160. 00033500 LB0:-00302275 FIXED
F11ACP 07.00D 107530  GEN    149. 00041000 LB0:-00076574
ERRLOG 05.03  107170  GEN    148. 00056200 LB0:-00301044
PMT... 02.02  106530  GEN    148. 00007500 LB0:-00302227
COT... 02.04  106010  GEN    145. 00014300 LB0:-00307546
HRC... 05.00  105414  GEN    140. 00042500 LB0:-00301372
PMD... 07.05  105144  GEN    140. 00017600 LB0:-00344262
SYSLOG 04.03  106260  GEN    130. 00024500 LB0:-00344451
SHF... 07.01  116664  SYSPAR 105. 00003200 LB0:-00305711 FIXED
RCT... 06.02  116460  SYSPAR 100. 00013500 LB0:-00303173 FIXED
FXR... 03.02  105540  GEN    100. 00003300 LB0:-00277224
BAP0   04.11  107314  GEN     80. 00050300 LB0:-00070357
QMG... 06.04  106404  GEN     75. 00037300 LB0:-00304034
LP0    07.04  106750  GEN     70. 00020300 LB0:-00344041
ACNT   06.04  106134  GEN     50. 00057100 LB0:-00344645
SHUTUP 04.04  104674  GEN     50. 00016500 LB0:-00305756
...RMD 05.00  002007+ GEN    225. 00042000 LB0:-00305166
...DCL 06.01  001763+ GEN    160. 00062500 LB0:-00277323
...DMO 04.02  001765+ GEN    160. 00017300 LB0:-00277165
...MCR 07.00  002001+ GEN    160. 00040300 LB0:-00302477
...MOU 26.06  002003+ GEN    160. 00045600 LB0:-00303747
...CA. 01.00  002037+ GEN    150. 00026100 LB0:-00306225
...INS 16.00  001777+ GEN    100. 00053200 LB0:-00301651
...SAV 11.00  002033+ GEN    100. 00071500 LB0:-00050102
...UFD 07.02  002041+ GEN    100. 00014500 LB0:-00306340
...VCP V04.10 002043+ GEN     90. 00020300 LB0:-00111766
...ACS 04.00  002015+ GEN     70. 00006200 LB0:-00307526
...ACC 05.00  001755+ GEN     65. 00032100 LB0:-00306637
...SHA 06.01  002035+ GEN     65. 00032000 LB0:-00305022
...AT. 10.0   001771+ GEN     64. 00056500 LB0:-00372202
...INI 24.00  001773+ GEN     60. 00037200 LB0:-00301521
...HOM 24.00  001775+ GEN     60. 00037200 LB0:-00301521
...BRO 09.10  001757+ GEN     50. 00041500 LB0:-00276031
...BYE 05.01  001761+ GEN     50. 00021700 LB0:-00276103
...HEL 06.00  001767+ GEN     50. 00031600 LB0:-00343646
...PIP 21.00  002005+ GEN     50. 00027500 LB0:-00373317
...UNL 05.04  002011+ GEN     50. 00021500 LB0:-00344517
...ACD 03.00  002013+ GEN     50. 00042500 LB0:-00275471
...BOO 03.10  002017+ GEN     50. 00051500 LB0:-00275701
...CON 05.00  002021+ GEN     50. 00135600 LB0:-00276573
...ELI 04.03  002023+ GEN     50. 00032600 LB0:-00343611
...LOA 05.03  002025+ GEN     50. 00040000 LB0:-00302002
...MAG 03.00  002027+ GEN     50. 00037300 LB0:-00304443
...PSW 03.02  002031+ GEN     50. 00017500 LB0:-00344334
YLA     OFL     CPA     CSR=177560      VEC=60  PRI=5
YLB     OFL     CPA     CSR=176520      VEC=320 PRI=5
YLC     OFL     CPA     CSR=176530      VEC=330 PRI=5
YLD     OFL     CPA     CSR=176540      VEC=340 PRI=5
DPA     OFL     CPA     CSR=176714      VEC=254 PRI=5
DUA     OFL     CPA     CSR=172150      VEC=154 PRI=5
MUA     OFL     CPA     CSR=174500      VEC=260 PRI=5
LPA     OFL     CPA     CSR=177514      VEC=200 PRI=4
MYA     OFL     CPA     CSR=172140      VEC=170 PRI=5
MWA     OFL     CPA     CSR=174020      VEC=300 PRI=4
MWB     OFL     CPA     CSR=174060      VEC=310 PRI=4
WQA     OFL     CPA     CSR=177156      VEC=204 PRI=5
ZAA     OFL     CPA     CSR=161014      VEC=350 PRI=4
ZFA     OFL     CPA     CSR=161254      VEC=374 PRI=4
VF0:                    OFL     DRIVER
VF1:                    OFL     DRIVER
VF2:                    OFL     DRIVER
VF3:                    OFL     DRIVER
CO0:                    OFL     DRIVER
TT0:    YLA0:           OFL     DRIVER
TT1:    YLB0:           OFL     DRIVER
TT2:    YLC0:           OFL     DRIVER
TT3:    YLD0:           OFL     DRIVER
VT0:                    OFL     DRIVER
RD0:                    ONL     DRIVER
DP0:    DPA0:           OFL     DRIVER
DP1:    DPA1:           OFL     DRIVER
DP2:    DPA2:           OFL     DRIVER
DP3:    DPA3:           OFL     DRIVER
DP4:    DPA4:           OFL     DRIVER
DP5:    DPA5:           OFL     DRIVER
DP6:    DPA6:           OFL     DRIVER
DP7:    DPA7:           OFL     DRIVER
DU0:    DUA0:           OFL     DRIVER
DU1:    DUA1:           OFL     DRIVER
DU2:    DUA2:           OFL     DRIVER
DU3:    DUA3:           OFL     DRIVER
MU0:    MUA0:           OFL     DRIVER
LP0:    LPA0:           OFL     DRIVER
NL0:                    OFL     DRIVER
MY0:    MYA0:           OFL     DRIVER
MY1:    MYA1:           OFL     DRIVER
MW0:    MWA0:           OFL     DRIVER
MW1:    MWB0:           OFL     DRIVER
WQ0:    WQA0:           OFL     DRIVER
ZA0:    ZAA0:           OFL     DRIVER
ZA1:    ZAA1:           OFL     DRIVER
ZA2:    ZAA2:           OFL     DRIVER
ZA3:    ZAA3:           OFL     DRIVER
ZA4:    ZAA4:           OFL     DRIVER
ZA5:    ZAA5:           OFL     DRIVER
ZA6:    ZAA6:           OFL     DRIVER
ZA7:    ZAA7:           OFL     DRIVER
ZF0:    ZFA0:           OFL     DRIVER
ZF1:    ZFA1:           OFL     DRIVER
ZF2:    ZFA2:           OFL     DRIVER
ZF3:    ZFA3:           OFL     DRIVER
ZF4:    ZFA4:           OFL     DRIVER
ZF5:    ZFA5:           OFL     DRIVER
ZF6:    ZFA6:           OFL     DRIVER
ZF7:    ZFA7:           OFL     DRIVER
POOL=1200:12664.:12664.:1751
>ASN =LB:
>@ <EOF>
>RUN SHUTUP
>

RSX-11M-PLUS Shut down program

Enter minutes to wait before shutdown:
Reason for shutdown (<CR> for none):
OK to shutdown? [Y/N]: Y
All further logins are disabled

2020-04-10 13:01  System is now shutting down -- KXX001

QUE /STO:QMG
>
 STOP/ACCOUNTING SHUTUP
13:01:44  SYSLOG -- 47. Exiting
>
 @LB:[1,2]SHUTUP
>VCP DISCONNECT /ALL
>@ <EOF>
>
 ELI /NOLOG
>
 ACS ZA1:/BLKS=0.
ACS -- Checkpoint file now inactive
>
 DMO ZA1:/DEV/LOCK=V
DMO -- System disk being dismounted
DMO -- SYSTEM  dismounted from ZA1:    *** Final dismount initiated ***
13:01:48  *** ZA1:  -- Dismount complete
>
SHUTUP operation complete

126130
@P
Logins are now enabled
MOU ZA1:/OVR
>BOO [1,54]RSX11M;2
XDT: 87

##T>G
  RSX-11M-PLUS V4.6   BL87

##
##Warning -- Crash device not found in system tables:
##R0=device type (ASCII)
##R1=logical unit number
##Enter CSR address in R2, physical unit number in R1
  and type P
BE:014700
XDT>P
>
BE:120204
XDT>120204/000003 240
XDT>P

>SAV


RSX-11M-PLUS V4.6  BL87   2044.KW  System:"KXX002"
>RED ZA1:=SY:
>RED ZA1:=LB:
>RED ZA1:=SP:
>MOU ZA1:"RSX11MPBL87"
>@ZA1:[1,2]STARTUP
>;                      PLEASE NOTE
>;
>;      If you have not yet read the system release notes, please do so
>;      now before attempting to perform a SYSGEN or to utilize the new
>;      features of this system.
>;
>;
>* Please enter time and date (Default:10-APR-2020 13:03) [S]:
>ACS SY:/BLKS=1024.
>CON ONLINE ALL
>ELI /LOG/LIM
>CLI /INIT=DCL/CTRLC/DPR="<15><12>/$ /"
>INS LB:[1,1]RMSRESAB.TSK/RON=YES/PAR=GEN
>INS LB:[1,1]RMSLBL.TSK/RON=YES/PAR=GEN
>INS LB:[1,1]RMSLBM.TSK/RON=YES/PAR=GEN
>INS $QMGCLI
>INS $QMGCLI/TASK=...PRI
>INS $QMGCLI/TASK=...SUB
>QUE /START:QMG
>INS $QMGPRT/TASK=PRT.../SLV=NO
>QUE LP0:/CR/NM
>START/ACCOUNTING
>CON ESTAT LP0:
>QUE BAP0:/BATCH
>QUE BAP0:/AS:BATCH
>@ <EOF>
>
- - - Добавлено - - -

Прикольно то, что проблема с начальным загрузчиком сказывается ТОЛЬКО при попытке сохранить систему с поддержкой I/D командой SAV.

Команда BOO использует тот же код начального загрузчика, но вполне успешно грузит систему при любых вариантах.

То есть ситуация проявляется (точнее - проявлялась) только при записи и только системы с поддержкой I/D.

И вот тут, кстати, так же теоретически можно было бы налететь на особенность реализации MMU на 1801ВМ3, если бы... Если бы удалось на нём загрузить систему с поддержкой I/D. А с RSX это невозможно ни практически, ни теоретически

- - - Добавлено - - -

Проверена загрузка с аппаратным загрузчиком. Всё тип-топ.

- - - Добавлено - - -

Начал разносить системы. Обычная - ZA1:, с поддержкой возможностей J-11 - ZA2: