The Sharp pocket computer character sets are a number of 8-bit

character set Character encoding is the process of assigning numbers to graphical characters, especially the written characters of human language, allowing them to be stored, transmitted, and transformed using digital computers. The numerical values tha ...

s used by various Sharp

pocket computer A pocket computer was a 1980s-era user programmable calculator-sized computer that had fewer screen lines, Some had only one line and often fewer characters per line, than the Pocket-sized computers introduced beginning in 1989. Manufacturers i ...

s and

calculator An electronic calculator is typically a portable electronic device used to perform calculations, ranging from basic arithmetic to complex mathematics. The first solid-state electronic calculator was created in the early 1960s. Pocket-size ...

s in the 1980s and mid 1990s.

Character sets

PC-12xx and PC-14xx series

The Sharp PC-14xx series (like the

Sharp PC-1403 The Sharp PC-1403 was a small scientific calculator and pocket computer manufactured by Sharp. It was the successor of the Sharp PC-1401, and had better display, more RAM and better system software. Technical specifications * CPU: Hitachi SC61 ...

(1986), PC-1403H or PC-1475) uses an 8-bit

extended ASCII Extended ASCII is a repertoire of character encodings that include (most of) the original 96 ASCII character set, plus up to 128 additional characters. There is no formal definition of "extended ASCII", and even use of the term is sometimes critic ...

character set. With minor exceptions the lower half resembles the 7-bit

ASCII ASCII ( ), abbreviated from American Standard Code for Information Interchange, is a character encoding standard for electronic communication. ASCII codes represent text in computers, telecommunications equipment, and other devices. Because ...

character set. The upper half contains a full set of half-width

Katakana is a Japanese syllabary, one component of the Japanese writing system along with hiragana, kanji and in some cases the Latin script (known as rōmaji). The word ''katakana'' means "fragmentary kana", as the katakana characters are derived f ...

glyphs as well as a number of graphical and mathematical symbols. The Japanese glyphs are not documented and are available only after enabling an undocumented ''Japanese mode''.

PC-150x series

The Sharp PC-1500 series uses a 7-bit character set derived from

. Differences show the Unicode code point below the glyph.

PC-160x series

The Sharp PC-1600 supports two character sets. In "MODE 0", the character set resembles

code page 437 Code page 437 (CCSID 437) is the character set of the original IBM PC (personal computer). It is also known as CP437, OEM-US, OEM 437, PC-8, or DOS Latin US. The set includes all printable ASCII characters as well as some accented letters (diac ...

, whereas in "MODE 1" certain code points are changed to become compatible with the character set of the predecessor, the PC-1500.

PC-E220 series

The Sharp PC-E220 uses an 8-bit character set where the lower half resembles

and the upper half contains various Greek letters, super- and subscript digits as well as various mathematical symbols.

PC-E500 series

The Sharp PC-E500 (1989) and PC-E500S (1995) use an 8-bit character set almost identical to the

IBM PC The IBM Personal Computer (model 5150, commonly known as the IBM PC) is the first microcomputer released in the IBM PC model line and the basis for the IBM PC compatible de facto standard. Released on August 12, 1981, it was created by a tea ...

. Differences are highlighted.

Notes

References

{{Sharp Corporation Calculator character sets