Ampex ARM10 - Revision history

Jnc: Add ARM-10LS

2023-11-11T02:56:05Z

Add ARM-10LS

Larsbrinkhoff: Unredirect ITS.

2023-09-06T05:32:59Z

Unredirect ITS.

Jnc: better link

2022-10-23T13:23:25Z

better link

Jnc: third is probably an ARM20

2022-06-06T16:31:59Z

third is probably an ARM20

Jnc: cat caps

2022-04-22T02:43:30Z

cat caps

Jnc: better desc

2021-04-20T21:53:00Z

better desc

Jnc: 3 kinds

2021-04-20T18:52:47Z

3 kinds

Jnc: Bit more info; links to one at the CHM

2021-04-13T13:21:18Z

Bit more info; links to one at the CHM

Larsbrinkhoff: Stub.

2019-07-05T04:33:41Z

Stub.

New page

Came in different sizes?

{{stub}}

[[Category:PDP-10 memories]]

@@ Line 1: / Line 1: @@
-The '''Ampex ARM10''' was [[main memory]] for the [[PDP-10]], which connected to the [[PDP-10 Memory Bus|external memory bus]]. There were almost certainly at least two different forms, sharing only the name: a 256K [[word]] [[core memory]] unit (reported on the [[KA10]] MIT-AI [[Incompatible Timesharing System|ITS]] machine); the large '''ARM-10L''' was also a core system.
+The '''Ampex ARM10''' was [[main memory]] for the [[PDP-10]], which connected to the [[PDP-10 Memory Bus|external memory bus]]. There were several different forms (certainly at least three), sharing only the name:
-Finally, there are [http://www.brouhaha.com/~eric/retrocomputing/pdp-10/ reports] of one which provided "four mega-words of [[error-correcting code|ECC]]-protected [[semiconductor]] memory (using 64K [[Dynamic RAM|DRAM]]s)"; that was likely the [[Ampex ARM20]].
+* the '''ARM10''', a 256K [[word]] [[core memory]] unit (reported on the [[KA10]] MIT-AI [[Incompatible Timesharing System|ITS]] machine);
 {{semi-stub}}
@@ Line 10: / Line 14: @@
 ** [https://www.computerhistory.org/collections/catalog/102618528 Magnetic core memory] - core module
 ** [https://www.computerhistory.org/collections/catalog/102618529 Magnetic core memory] - core module
 [[Category: PDP-10 Memories]]

← Older revision		Revision as of 05:32, 6 September 2023
Line 1:		Line 1:
−	The '''Ampex ARM10''' was [[main memory]] for the [[PDP-10]], which connected to the [[PDP-10 Memory Bus\|external memory bus]]. There were almost certainly at least two different forms, sharing only the name: a 256K [[word]] [[core memory]] unit (reported on the [[KA10]] MIT-AI [[ITS]] machine); the large '''ARM-10L''' was also a core system.	+	The '''Ampex ARM10''' was [[main memory]] for the [[PDP-10]], which connected to the [[PDP-10 Memory Bus\|external memory bus]]. There were almost certainly at least two different forms, sharing only the name: a 256K [[word]] [[core memory]] unit (reported on the [[KA10]] MIT-AI [[Incompatible Timesharing System\|ITS]] machine); the large '''ARM-10L''' was also a core system.

	Finally, there are [http://www.brouhaha.com/~eric/retrocomputing/pdp-10/ reports] of one which provided "four mega-words of [[error-correcting code\|ECC]]-protected [[semiconductor]] memory (using 64K [[Dynamic RAM\|DRAM]]s)"; that was likely the [[Ampex ARM20]].		Finally, there are [http://www.brouhaha.com/~eric/retrocomputing/pdp-10/ reports] of one which provided "four mega-words of [[error-correcting code\|ECC]]-protected [[semiconductor]] memory (using 64K [[Dynamic RAM\|DRAM]]s)"; that was likely the [[Ampex ARM20]].

@@ Line 1: / Line 1: @@
-The '''Ampex ARM10''' was [[main memory]] for the [[PDP-10]], which connected to the [[PDP-10 memories|external memory bus]]. There were almost certainly at least two different forms, sharing only the name: a 256K [[word]] [[core memory]] unit (reported on the [[KA10]] MIT-AI [[ITS]] machine); the large '''ARM-10L''' was also a core system.
+The '''Ampex ARM10''' was [[main memory]] for the [[PDP-10]], which connected to the [[PDP-10 Memory Bus|external memory bus]]. There were almost certainly at least two different forms, sharing only the name: a 256K [[word]] [[core memory]] unit (reported on the [[KA10]] MIT-AI [[ITS]] machine); the large '''ARM-10L''' was also a core system.
-Finally, there are [http://www.brouhaha.com/~eric/retrocomputing/pdp-10/ reports] of one which provided "four mega-words of [[error-correcting code|ECC]]-protected [[semiconductor]] memory (using 64K [[Dynamic RAM|DRAM]]s)"; that it likely the [[Ampex ARM20]].
+Finally, there are [http://www.brouhaha.com/~eric/retrocomputing/pdp-10/ reports] of one which provided "four mega-words of [[error-correcting code|ECC]]-protected [[semiconductor]] memory (using 64K [[Dynamic RAM|DRAM]]s)"; that was likely the [[Ampex ARM20]].
 {{semi-stub}}

@@ Line 1: / Line 1: @@
-The '''Ampex ARM10''' was [[main memory]] for the [[PDP-10]], which connected to the [[PDP-10 memories|external memory bus]]. There were almost certainly three different forms, sharing only the name: a 256K [[core memory]] unit (reported on the [[KA10]] MIT-AI [[ITS]] machine); the large '''ARM-10L''' was also a core system; finally, there are [http://www.brouhaha.com/~eric/retrocomputing/pdp-10/ reports] of one which provided "four mega-words of [[error-correcting code|ECC]]-protected [[semiconductor]] memory (using 64K [[Dynamic RAM|DRAM]]s)".
+The '''Ampex ARM10''' was [[main memory]] for the [[PDP-10]], which connected to the [[PDP-10 memories|external memory bus]]. There were almost certainly at least two different forms, sharing only the name: a 256K [[word]] [[core memory]] unit (reported on the [[KA10]] MIT-AI [[ITS]] machine); the large '''ARM-10L''' was also a core system.
 ==External links==
@@ Line 6: / Line 10: @@
 ** [https://www.computerhistory.org/collections/catalog/102618528 Magnetic core memory] - core module
 ** [https://www.computerhistory.org/collections/catalog/102618529 Magnetic core memory] - core module
 [[Category: PDP-10 Memories]]

← Older revision		Revision as of 02:43, 22 April 2022
Line 9:		Line 9:
	{{semi-stub}}		{{semi-stub}}

−	[[Category:PDP-10 ~~memories~~]]	+	[[Category: PDP-10 Memories]]

← Older revision		Revision as of 21:53, 20 April 2021
Line 1:		Line 1:
−	The '''Ampex ARM10''' was [[main memory]] for the [[PDP-10]], which connected to the [[PDP-10 memories\|external memory bus]]. There were almost certainly three different forms, sharing only the name: a 256K [[core memory]] unit (reported on the [[KA10]] MIT-AI [[ITS]] machine); the '''ARM-10L''' was also a core system; finally, there are [http://www.brouhaha.com/~eric/retrocomputing/pdp-10/ reports] of one which provided "four mega-words of [[error-correcting code\|ECC]]-protected [[semiconductor]] memory (using 64K [[Dynamic RAM\|DRAM]]s)".	+	The '''Ampex ARM10''' was [[main memory]] for the [[PDP-10]], which connected to the [[PDP-10 memories\|external memory bus]]. There were almost certainly three different forms, sharing only the name: a 256K [[core memory]] unit (reported on the [[KA10]] MIT-AI [[ITS]] machine); the large '''ARM-10L''' was also a core system; finally, there are [http://www.brouhaha.com/~eric/retrocomputing/pdp-10/ reports] of one which provided "four mega-words of [[error-correcting code\|ECC]]-protected [[semiconductor]] memory (using 64K [[Dynamic RAM\|DRAM]]s)".

	==External links==		==External links==

← Older revision		Revision as of 18:52, 20 April 2021
Line 1:		Line 1:
−	The '''Ampex ARM10''' was [[main memory]] for the [[PDP-10]], which connected to the [[PDP-10 memories\|external memory bus]]. There ~~may have been two variants~~: the '''ARM-10L''' was a [[core ~~memory]]~~ system; there are ~~also~~ [http://www.brouhaha.com/~eric/retrocomputing/pdp-10/ reports] of one which provided "four mega-words of [[error-correcting code\|ECC]]-protected [[semiconductor]] memory (using 64K [[Dynamic RAM\|DRAM]]s)".	+	The '''Ampex ARM10''' was [[main memory]] for the [[PDP-10]], which connected to the [[PDP-10 memories\|external memory bus]]. There were almost certainly three different forms, sharing only the name: a 256K [[core memory]] unit (reported on the [[KA10]] MIT-AI [[ITS]] machine); the '''ARM-10L''' was also a core system; finally, there are [http://www.brouhaha.com/~eric/retrocomputing/pdp-10/ reports] of one which provided "four mega-words of [[error-correcting code\|ECC]]-protected [[semiconductor]] memory (using 64K [[Dynamic RAM\|DRAM]]s)".

	==External links==		==External links==

@@ Line 1: / Line 1: @@
-Came in different sizes?
+The '''Ampex ARM10''' was [[main memory]] for the [[PDP-10]], which connected to the [[PDP-10 memories|external memory bus]]. There may have been two variants: the '''ARM-10L''' was a [[core memory]] system; there are also [http://www.brouhaha.com/~eric/retrocomputing/pdp-10/ reports] of one which provided "four mega-words of [[error-correcting code|ECC]]-protected [[semiconductor]] memory (using 64K [[Dynamic RAM|DRAM]]s)".
-{{stub}}
+==External links==
 [[Category:PDP-10 memories]]