![]() ![]() Until the air cooled iMac came out, all desktop Macs following the Plus up until "the slot-loading iMacs" have included a fan to reduce internal heat. The new floppy-disk unit could use double-sided 800 KB disksĪlso, the Mac Plus made a reasonable web server, as the Macintosh Plus Web Server demonstrated until it was retired in October 2001. It also provided AppleTalk networking and the new file manager. The SCSI bus on the Mac plus is officially rated at 1.25MBps by Apple, although real world testing showed it to be slightly over 2.1MBps - which is still 4x the speed of Apple's earlier serial port hard drive. ![]() It had revolutionary SCSI parallel interface, allowing up to seven peripherals - such as hard drives and scanners - to be attached to the machine. It offered 1 MB of RAM, expandable to 4 MB. The extended ROM held the new version of Mac OS. ![]() Mac Plus had several benefit over the original Mac: 1. Therefore, they introduced Macintosh Plus. It lacked a hard drive and not easy to attach one.Īpple realized that Mac needed improvement in these areas. It had very little memory, even compared with other personal computers in 1984, and could not be expanded easily 2. But the original Mac had clear limitations: 1. The original Macintosh was the first commercial personal computer to use a graphical user interface (GUI) and mouse instead of the ten-standard command line interface. The Macintosh or Mac is a line of personal computers designed, developed, manufactured and marketed by Apple Computer. It was on sale for over four years and ten month, it was the longest-lived Mac in Apple's history. It was a great success and remained in production until October 15, 1990. Macintosh Plus, released on January 10, 1986. Learn More About the Technology Macintosh Plus by Liu Zhang Photos from Grace's Place Virtual Tour A Vintage Computer Museum at Computer Museum at The University of Missouri - St.
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