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Article #651386sx chip
From: baer
Date: Thu, 26 Jul 1990 02:28
Date: Thu, 26 Jul 1990 02:28
19 lines
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1269 bytes
I was recently told by a systems hardware salesperson (trying to push 386 DX systems over 386 SX systems) that there are software compatibility issues for 32-bit software and SX-based systems. He implied that OS/2 2.0 will probably not run on an SX, and 32-bit applications most certainly will not, because of the memory addressing limitations of the SX (he said that software developers *could* rewrite 32-bit applications to make them run on the SX, but software designed for DX-based systems could crash on SX systems. Could anyone provide information on this issue? I understood the 386sx chip to be completely compatible (except for slower memory addressing due to the 16-bit path), but is there a limitation around the amount of memory the SX is capable of addressing, or how it addresses this memory? --------------------------------------------------------------------- Douglas Baer, Dept. of Sociology, University of Western Ontario, London, Canada N6A 5C2 Internet: BAER@UWO.CA Bitnet: BAER@UWOVAX
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Path: arc1-ca.pugleaf.net!utzoo!utgpu!watserv1!ria!uwovax!baer From: baer@uwovax.uwo.ca Newsgroups: comp.sys.intel,comp.sys.ibm.pc.hardware Subject: 386sx chip Message-ID: <6533.26ae1cf6@uwovax.uwo.ca> Date: 26 Jul 90 02:28:04 GMT Lines: 19