The TI 1500 series UNIX machines that Isnagged off eBay a couple weeks
back finally arrived on my doorstep this morning. Floating in a sea of
packing peanuts in very battered boxes. *sigh*. I feared the worst but
they appear to have made it more or less in one piece. Only casualty
was one of the front plates (plastic) which looks like it'll be fine
after some supergluing. These things are built like tanks.
As the eBay listing specified, there are no hard drives. The pictures
on the auction made it look like there was a drive included in one of
the machines, but this was apparently removed before shipping. I was
kind of hoping there'd be a drive but oh well. At least it's got a
standard SCSI interface. Now to find some actual software for this
thing, I'm sure that'll be easy ;).
Other than that, the machines are completeand seem to be functioning
properly (see the end of this mail for some diagnostic output porn, if
you're into that sort of thing.)
The larger of the two (it's just slightly taller than the other) has no
model designation on the front (the shorter says "TI 1500 Computer", but
both of them are labeled as S1505s on the rear, with S1507 processors
and differing options installed. The taller POSTs as a 1507, the shorter
as a 1505. Dates on EPROMs are from the early 90s. (91 and 92).
The taller (1507) has a 68040 CPU (25Mhz), 64mb of RAM (30-pin 4mb
simms, parity), a Communications co-processor, ethernet, and a couple of
other communications adapters(a "Multidrop\V.35 and some misc "Comm
Carrier" boards). Looks like the 68040 is an upgrade of sorts (looks to
be official) -- the two machines have the same motherboard, but the
68040 is on a daughterboard that plugs into the 68030 socket.
The shorter (1505) has a 68030 (25Mhz) with 68882and only8mb of RAM
(30-pin 1mb simms, parity). Aside from a"Comm Carrier" board it also has
an 8-channel async serial boardwith 8 MMJ connectors on the rear.
Near the bottom on the rear there is a pair of ports (DB-25 and MMJ)
labeled "DIAG PORT." I connected a standard DEC MMJ to it and at 9600N7
I get diagnostic output(see below).
Other interesting things of note: There are a lot of 68K-series
processors in these machines. Aside fromthe main 68040 CPU, there are
two 68000 CPUs on the motherboard, one for COMM I/O, the other for SCSI
(they're neatly labeled). The Communications coprocessor board contains
an additional 68010.
Diags indicate that the boards are Nubus, though they don't use the
standard connector I'm familiar with. Looks more like PCI/microchannel.
That's all for now. I've taken some pictures which I'll post later. If
anyone wants more details, let me know. And if anyone knows where to
find OS tapes for thisthing, I'm all ears.
Thanks,
Josh
Diag output follows:
-------------------
RESET
Executing S1507 68040 F/W Rev *F in Slot C with 64MB memory
Selftest BEGINS
Test 00 RAM passed
Test 01 PARITY passed
Test 02 ICC passed
Test 03 CACHE passed
Test 04 MAD passed
Test 05 TIMER passed
Test 06 NVRAM passed
Test 07 SPA passed
Test 08 C-ROM passed
Selftest COMPLETE
Slot C CPU TESTING SYSTEM:
Slot 0 CPO passed
Slot 8 CPO passed
Slot 9 SPC passed
Slot C CPU passed
Global ARB passed
D=Default load, M=Menu load, R=Retest, E=Extended tests :
Waiting
Errors in unit
D=Default load, M=Menu load, R=Retest, E=Extended tests :M
Available load devices
No online device
D=Default load, M=Menu load, R=Retest, E=Extended tests :E
Slot C CPU TESTING SYSTEM:
Slot 0 CPO (TIAU 00002561095-0001 *P)
COMM CARRIER & OPTION BOARD TEST
NuBus Slave Cycle Memory Test passed
NuBus Master Logic Test passed
ROM CRC passed
ICC test passed
COSI registers test passed
RAM pattern test passed
RAM bit test passed
RAM address test passed
COSI timer test passed
LAN ID ROM CRC test passed
COSI DMA test passed
Bus exception test passed
PORT 0
OPTION : 3 channel MULTIFUNCTION
ADAPTOR : 3 channel MULTIFUNCTION
Read/Write register test passed
Counter/timer test passed
Adaptor board test passed
ASYNC loopback test passed
BOP loopback test passed
DMA loopback test passed
DMA BOP linked array test passed
PAL state machine passed
NRZI BOP loopback test passed
High Speed BOP loopback test passed
BISYNC loopback test passed
PORT 1
OPTION : EMPTY
ADAPTOR : EMPTY
COMM section ARBITRATION test passed
passed
Slot 8 CPO (TIAU 00002571396-0001 *L)
COMM CARRIER & OPTION BOARD TEST
NuBus Slave Cycle Memory Test passed
NuBus Master Logic Test passed
ROM CRC passed
ICC test passed
COSI registers test passed
RAM pattern test passed
RAM bit test passed
RAM address test passed
COSI timer test passed
LAN ID ROM CRC test passed
COSI DMA test passed
Bus exception test passed
PORT 0
OPTION : MULTIDROP\V.35
ADAPTOR : MULTIDROP with printer
Read write devices test passed
PI/T 68230 test passed
MC68440 DMA test passed
MC68606 DMA test passed
Transmit and receive frames test passed
PORT 1
OPTION : LAN 802.3
ADAPTOR : 802.3 ETHERNET
Timer test passed
Internal loopback test passed
Adaptor internal loopback test passed
Multicast test passed
CRC test passed
Off board test skipped
COMM section ARBITRATION test passed
passed
Slot 9 SPC (TIAU 00002571396-0001 *L) passed
Slot C CPU (TIAU 00002571396-0001 *L)
Selftest BEGINS
Test 00 RAM passed
Test 01 PARITY passed
Test 02 ICC passed
Test 03 CACHE passed
Test 04 MAD passed
Test 05 TIMER passed
Test 06 NVRAM passed
Test 07 SPA passed
Test 08 C-ROM passed
Selftest COMPLETE
passed
Global ARB passed
D=Default load, M=Menu load, R=Retest, E=Extended tests :