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BIOS interrupt calls perform hardware control or I/O functions requested by a program, return system information to the program, or do both. A key element of the purpose of BIOS calls is abstraction - the BIOS calls perform generally defined functions, and the specific details of how those functions are executed on the particular hardware of the system are encapsulated in the BIOS and hidden ...
For the first two shortcuts going backwards is done by using the right ⇧ Shift key instead of the left. ⌘ Cmd+Space (not MBR) Configure desired keypress in Keyboard and Mouse Preferences, Keyboard Shortcuts, Select the next source in Input menu. [1] Ctrl+Alt+K via KDE Keyboard. Alt+⇧ Shift in GNOME. Ctrl+\ Ctrl+Space: Print Ctrl+P: ⌘ ...
In computing, a keyboard shortcut (also hotkey/hot key or key binding) [1] is a software-based assignment of an action to one or more keys on a computer keyboard. Most operating systems and applications come with a default set of keyboard shortcuts , some of which may be modified by the user in the settings .
Torch's enhancements included bitmapped display support and the MMI (man-machine interface), parts of which augmented the kernel with "manager modules" that provided support for window management, keyboard and mouse interaction, fonts, menus, graphics, and so on. The desktop manager offering the graphical environment was a separate process. [26]
The keyboard itself was an intelligent device and had its own processor and 4 kilobytes of RAM for keeping a buffer of the sequence of keys that were being pressed, thus can communicate with the user if a fault is found by flashing its main LED in sequence:
A PC version was produced that ran using Digital Research's GEM interface. Other versions were produced for the Torch XXX and for Digital Research's CP/M and FlexOS. [8] In 1992, Compo Software released 1st Word Plus 4.0. This was an entirely different program with nothing in common with its namesake, simply using that name to provide ...
A modern PC keyboard typically includes a control processor and indicator lights to provide feedback to the user about what state the keyboard is in. Depending on the sophistication of the controller's programming, the keyboard may also offer other special features. The processor is usually a single chip 8048 microcontroller variant. The ...
The Torch's 3.2 inch screen with 480x360 screen resolution was also criticized as being smaller than iPhone 4's 3.5 inch screen with 960x640 resolution and the Motorola Droid X's 4.3 inch with 854 x 480. The Torch has a screen that is the same size as the Storm and Storm 2 with a resolution the same as the Bold 9700, Bold 9650 and Tour 9630.