J. David Bryan wrote:
On Wednesday, March 11, 2009 at 0:41, Josh Dersch
wrote:
The 1000F (2117F) has the following installed:
10 - F.E.M.
What ROMs are installed in the FEM sockets (part numbers)?
All but columns G and H are populated, so here goes:
Column A: 5180-0141, 5180-0142, 5180-0143
Column B: 12823-80019, 12823-80020, 12823-80021
Column C: 12824-80007, 12824-80008, 12824-80009
Column D: 92067-80001, 92067-80002, 92067-80003
Column E: 1816-1301, 1816-1303, 1816-1304
Column F: 1816-1305, 1816-1306, 1816-1307
(Cols A-D are labeled with paper labels, E-F are printed on the chip itself)
The 1000E
(2113E) is empty aside from the power-supply & mainboard and a
single F.E.M. card in slot 10.
Without a memory controller and memory card, this unit will not work.
The F.E.M. is cabled to the main board via a
ribbon cable (this ribbon
cable is not present on the 1000F).
The FEM needs that cable in order to work. So the FEM in the F will be non-
functional.
Gotcha. Easy to swap around :).
Is the above enough to get a minimal system
running (i.e. to allow
toggling in programs via the front panel and testing the system?)
The F-series probably will. The only question is whether the self-test
microcode that is executed at power-up will pass without the FPP box. As I
recall, it will, but all of the floating-point and some of the double-
integer instructions will not work.
Is there anything I need to know about how the
cards need to be
configured/cabled together?
There should be a ribbon cable to the front connector on the DCPC card.
Only the left-side connectors of the memory controller and memory cards
should be interconnected. The front connector of the FEM card must be
connected to the main board to work (you could move the cable from the E-
series).
For interrupts to work properly, the I/O cards must be contiguous starting
from slot 10.
Understood.
My understanding is that the F-series has some
kind of floating-point
support, but it's also my understanding that such support was provided
via an external expansion, which I do not have.
The 2117 used an external rack-mount box about 1/3 of the height of the CPU
chassis. The 2111 housed the FPP cards within the CPU chassis.
Since I don't have this expansion, will the
1000F work at all, or
should I move the cards I have to the E?
It should work, modulo the malfunctioning instructions. The E-series, with
memory and a memory controller, will have functioning firmware-based
floating point instructions. So I'd recommend concentrating on a
functional E rather than a damaged F.
-- Dave
Thanks, I'll give that a shot...
Josh