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The user may save any program they create or are in the process of creating in one of ten programming slots, [7] a feature also used in the Casio BASIC handheld computer. The calculator uses a tokenized programming language (similar to the earlier FX-602P) which is well suited to writing more complex programs, as memory efficiency is a priority ...
Yamaha PSR-290 electronic keyboard A MIDI song played on a Casio electronic keyboard. An electronic keyboard, portable keyboard, or digital keyboard is an electronic musical instrument based on keyboard instruments. [1] Electronic keyboards include synthesizers, digital pianos, stage pianos, electronic organs and digital audio workstations.
Most Casio keyboards feature automated accompaniment sections which may include drums, bass, chords and harmonies. Many Casio keyboards can be run on both mains electricity and battery power. Some Casio keyboards were integrated into other electronic audio equipment, including AM/FM radios and cassette decks.
The keyboard sends the key code to the keyboard driver running in the main computer; if the main computer is operating, it commands the light to turn on. All the other indicator lights work in a similar way. The keyboard driver also tracks the Shift, alt and control state of the keyboard.
The Casio CTK-2080 has pressure-sensitive features, LC display, 400 different tones that can be altered by various effects settings, a metronome, and 110 built-in songs. The keyboard also supports both MIDI and USB ports, allowing connection to computers, as well as other instruments. [1] [2] The keyboard can also digitally sample external sounds.
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The interior of a Casio fx-20 scientific calculator from the mid-1970s, using a VFD. The processor integrated circuit (IC) is made by NEC (marked μPD978C). Discrete electronic components like capacitors and resistors and the IC are mounted on a printed circuit board (PCB). This calculator uses a battery pack as a power source.
Another major change in the keyboard layout is the removal of function keys and their replacement with the directional keys for accessing the menu system. The calculator also adopts the same menu based layout as the Classwiz scientific calculators. [12] [13]