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Two, 16 bit MCA slots (top and middle). At the bottom is an MCA slot for an IBM 8514 card. Micro Channel architecture, or the Micro Channel bus, is a proprietary 16-or 32-bit parallel computer bus publicly introduced by IBM in 1987 which was used on PS/2 and other computers until the mid-1990s. Its name is commonly abbreviated as "MCA ...
The Personal System/2 Model 70 386 and Personal System/2 Model 70 486 are midrange desktop computers in IBM's Personal System/2 (PS/2) family of personal computers. The PS/2 Model 70 386, released in June 1988, features an Intel 386 microprocessor clocked between 16 MHz and 25 MHz (depending on the submodel) and features the 32-bit Micro Channel architecture (MCA) bus; the Model 70 486 ...
Explanatory notes. Built-in or optional monitors are CRTs unless mentioned otherwise.; The Space Saving Keyboard is a 87-key numpad-less version of the Model M. [1]The 25 Collegiate, intended for college students, had two 720 KB floppy drives, maxed out the RAM to 640 KB, and came packaged with the official PS/2 Mouse, Windows 2.0, and four blank floppy disks.
In December 1958, MCA bought the 423-acre (1.71 km 2) Universal Studios lot from Universal Pictures for $11,250,000 and renamed it, as well as the actual television unit, Revue Studios. [10] As part of the deal, MCA leased the studios back to Universal for $2 million a year, plus unlimited access to MCA's clients such as Jimmy Stewart, Rock ...
Although the MCA bus had a slight performance advantage over EISA (bus speed of 10 MHz, compared to 8.33 MHz), EISA contained almost all of the technological benefits that MCA boasted, including bus mastering, burst mode, software-configurable resources, and 32-bit data/address buses. These brought EISA nearly to par with MCA from a performance ...
IBM followed up the Model 60 with the 32-bit Personal System/2 Model 80, featuring an i386 processor with eight 32-bit MCA slots, in late 1987; and directly replaced the Model 60 with the Personal System/2 Model 65 SX, featuring an i386SX and eight 16-bit MCA slots (same as the Model 60), in early 1990. Both the Model 80 and Model 65 feature ...
Reply Corporation, often shortened to Reply Corp., was an American computer company based in San Jose, California.Founded in 1988 by Steve Petracca, the company licensed the Micro Channel architecture from IBM for their own computers released in 1989, competing against IBM's PS/2 line.
In December 1958, MCA bought the 423-acre (1.71 km 2) Universal Studios lot from Universal Pictures for $11,250,000 and renamed it, as well as the actual television unit, Revue Studios. [10] As part of the deal, MCA leased the studios back to Universal for $2 million a year, plus unlimited access to MCA's clients such as Jimmy Stewart, Rock ...