[Simh] panda dist
Rich Alderson
simh at alderson.users.panix.com
Wed Apr 5 14:16:59 EDT 2017
> From: Kevin Handy <khandy21yo at gmail.com>
> Date: Wed, 5 Apr 2017 01:31:54 -0600
> Don't know theproperplace to ask ths, so thought I'd ask here.
> Does this indicate aproblem with panda-dist, klh10, ornormal behaviour? I'm
> asking about the "ILLEGAL INSTRUCTION" message. Seems to not have caused
> any problems, but...
> @log operator
> @enable
> $terminal vt100
> $basic
>
> READY
> 10 PRINT "HELLO"
> 20 END
> LIST
>
> NONAME.B20
> Wednesday, April 5, 2017 00:17:22
>
> 00010 PRINT "HELLO"
> 00020 END
>
> READY
> RUN
>
> NONAME.B20
> Wednesday, April 5, 2017 00:17:29
>
> HELLO
>
>
> Compile time: 0.004 secs
> Run time: 0.004 secs Elapsed time: 0:00:00
>
> READY
> SAVE TEST.BAS
>
> READY
> OLD TEST.BAS
>
> ? ILLEGAL INSTRUCTION EXECUTED
> ? INTERNAL ERROR AT PC 15636
> ? Proceed at your own risk...
>
> READY
TOPS-20 on an XKL Toad-2:
!basic
READY
10 print "HELLO"
20 end
list
NONAME.B20
Thursday, April 6, 2017 11:08:35
00010 print "HELLO"
00020 end
READY
run
NONAME.B20
Thursday, April 6, 2017 11:08:41
HELLO
Compile time: 0.025 secs
Run time: 0.037 secs Elapsed time: 0:00:00
READY
save test.bas
READY
old test.bas
? Illegal memory read
!
!i fo
=> BASIC (1): HALT at 477571; latest error: Reference to non-existent page, 0:00:00.5
Fork 2: HALT at 477571; latest error: Reference to non-existent page, 0:00:00.0
!
Tops-10 on a DECSYSTEM-2065:
.r basic
READY, FOR HELP TYPE HELP.
10 print "hello"
20 end
list
NONAME 11:09 05-APR-;7
10 print "hello"
20 end
READY
run
NONAME 11:09 05-APR-;7
hello
TIME: 0.02 SECS.
READY
save test.bas
READY
old test.bas
READY
It looks as though it's an issue with the BASIC distributed with TOPS-20,
rather than a KLH10 or Panda distribution problem. Have you tried it on
a SimH KS-10 (bringing the question back to relevance for this list)?
Rich
Rich Alderson
Sr. Systems Engineer
Living Computers: Museum + Labs
2245 1st Avenue S
Seattle, WA 98134
http://www.LivingComputers.org/
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