The display would be a simple 40?4 grid of text, with some " graphics characters " for constructing simple graphics, revised and finalised in 1976.
22.
However, many modern character sets deviate from ISO 646, and as a result a graphic character might occupy the position originally reserved for the delete character.
23.
They consisted of Commodore 64 graphics characters, making it difficult for would-be software pirates to include them in a text file with a pirate copy.
24.
If a graphic character selector is used that does not emulate a keyboard, the desired character will be chosen from a table on the basis of its appearance.
25.
Finally, the reverse-video mode ( see below ) is used to complete the range of graphics characters, in that it provides mirrored half-square blocks.
26.
The first explicitly graphic character in the series, Jedah has appeared on " Darkstalkers " merchandise and alternate media, as well as several Capcom crossover games.
27.
The supplementary set ( characters 0x80 . . 0xFF ) contains a selection of spacing and non-spacing graphic characters, additional symbols and some locations reserved for future standardisation.
28.
By selecting the appropriate 2 pixel text block graphics character from the video ROM, even though the technical resolution was 80 x 100, the effective resolution was 160 x 100.
29.
The character set in the Model II was somewhat different from the Model I / III . It de-emphasized graphics characters and replaced them with additional currency and mathematical symbols.
30.
For example, the bit combination corresponding to the graphic character space is 010 0000 as a 7-bit number, and 0010 0000 as an 8-bit number.
