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Epson entered the personal computer market in 1983 with the QX-10, a CP/M-compatible Z80 machine. By 1986, the company had shifted to the growing PC market with the Equity line. EPSON manufactured and sold NEC PC-9801 clones in Japan. Epson withdrew from the international PC market in 1996.
The Epson QX-10 is a microcomputer running CP/M or TPM-III (CP/M-80 compatible) which was introduced in 1983. It is based on a Zilog Z80 microprocessor, running at 4 MHz, provides up to 256 KB of RAM organized in four switchable banks, and includes a separate graphics processor chip manufactured by NEC to provide advanced graphics capabilities.
A stylus was used to turn the dials. Later devices of this type include the Arithmometer, in the 1860s; and the Addiator, in 1920. [5] The Addiator was a pocket mechanical adding machine that used a stylus to move tiny rigid slices of sheet-metal that were enclosed in a case.
February 7, 2025 at 6:10 PM. A woman was arrested on Thursday after she took down an American flag and placed it on the muddy ground at a California park, replacing it with a Mexican flag.
In computing, the Windows Driver Model (WDM) – also known at one point as the Win32 Driver Model – is a framework for device drivers that was introduced with Windows 98 and Windows 2000 to replace VxD, which was used on older versions of Windows such as Windows 95 and Windows 3.1, as well as the Windows NT Driver Model.
1. Pup 'N' Taco. The dreaded, “What sounds good to eat?” wasn’t such a back-and-forth debate when Pup ‘N’ Taco was around. The fast-food joint offered hot dogs, tacos, burgers, and ...
A new version of the Surface Pen was launched in 2014 with the Surface Pro 3. [6] Based on technology developed by N-trig [7] (a separate company at the time, though subsequently acquired by Microsoft), [8] the Surface Pro 3 version lacks the eraser tip present in the previous generation; erasing is done by drawing over the ink strokes while holding down one of two physical buttons on the side ...
From January 2008 to December 2012, if you bought shares in companies when Barbara A. Tyson joined the board, and sold them when she left, you would have a 27.4 percent return on your investment, compared to a -2.8 percent return from the S&P 500.