词条 | Macintosh Plus |
释义 | § 概述 Macintosh Plus Macintosh Plus CPU CPU: Motorola MC68000 CPU Speed: 8 MHz FPU: none Bus Speed: 8 MHz Data Path: 16 bit ROM: 128 kB RAM Type: 30 pin SIMM Minimum RAM Speed: 150 ns Onboard RAM: 0 MB RAM slots: 4 Maximum RAM: 4 MB Video Monitor: 9" built-in Max Resolution: 1 bit 512x342 Storage Floppy Drive: 3.5" 800 kB Input/Output SCSI: DB-25 Speaker: 8-bit mono Miscellaneous Codename: Mr. T Gestalt ID: 4 Power: 60 Watts Dimensions: 13.6" H x 9.6" W x 10.9" D Weight: 16.5 lbs. Minimum OS: System 3.0/Finder 5.1 Maximum OS: 7.5.5 Introduced: January 1986 Terminated: October 1990 § 简介 Announced in January 1986, the Mac Plus was the answer to complaints that the original Mac was not expandable. It doubled the ROM of the 512k from 64 kB to 128 kB, and increased the RAM to 1 MB (expandable to 4 MB). It was the first Mac to include a SCSI port, allowing for a variety of external peripherals, and was the first mac to use the now familiar platinum case color (although it initially shipped in beige). The Mac Plus originally sold for 00, and was sold to educational markets as the Mac Plus ED. |
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