Measurement-computing Micro 488/EX rev.2.1 Manual de usuario descargar pdf (Pagina 75)

Section 5 Command Descriptions

5.5

The carriage return character ($13, &H0D).

The line feed character ($10, &H0A).

Any printable character. The apostrophe is

immediately followed, without any

intervening spaces, by a single character

which is taken to be the character specified.

5.2.1.4 ASCII Character Strings

data

An arbitrary string of characters. None of the

special forms given above (

$char

) are used. For example, CRLF as

data

is taken as the letters, "C", "R", "L", and "F",

not as carriage return line feed.

'data'

An arbitrary string of characters enclosed in

apostrophes (') or quotes(").

5.2.1.5 Terminators

term

Any single character, specified as

, or

$char

as described previously. Part

of terminator sequence used to mark the end

of lines of data and commands.

[term]

An optional term character.

term[term]

means that one or two terminators may be

specified.

EOI

The IEEE bus End-Or-Identify signal. When

asserted during the transfer of a character,

EOI signals that that character is the last in

the transfer. On input, EOI, if specified,

causes the input to stop. On output, EOI

causes the bus EOI signal to be asserted

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Measurement-computing Micro 488/EX rev.2.1 Manual de usuario Pagina 75