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HP 8590 E & L Series Spectrum Analyzers and HP 8591C Cable TV ...

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BIT<br />

Bit<br />

Places the state (“1” or “0”) of a bit in the destination.<br />

Syntax<br />

Item<br />

User-defined variable<br />

Predeiined variable<br />

Predeflned function<br />

Trace element<br />

Number (source)<br />

Number (bit number)<br />

I- source --\<br />

number<br />

b p r e d e f i n e d v a r i a b l e 1<br />

user-defined variable/<br />

$ predefined function I<br />

b t r a c e element /<br />

7 d e s t i n a t i o n 7<br />

,, predeflned v a r i a b l e<br />

buser-defined v a r i a b l e )<br />

L trace element /<br />

/<br />

7 bit number 7<br />

% p r e d e f i n e d v a r i a b l e I<br />

buser-defined variable)<br />

% predefined function I<br />

b trace element J<br />

Description/Default Range<br />

A variable defined by VARDEF or ACTDEF comm<strong>and</strong>s. Any valid variable<br />

name.<br />

A comm<strong>and</strong> that acts as a variable. Refer to Table 5-l.<br />

Function that returns a value. Refer to Table 5-l.<br />

An element of trace A, trace B, trace C, or a user-defined trace.<br />

Any valid integer number. 64-bit integer.<br />

Any valid integer number. 0 to 63.<br />

Prerequisite Comm<strong>and</strong>s: ACTDEF or VARDEF when using a user-defined variable.<br />

Related Comm<strong>and</strong>s: INT, STB.<br />

Example<br />

10 CLEAR 718<br />

20 OUTPUT 718;"IP;"<br />

30 OUTPUT 718;"VARDEF E-RROR,O;"<br />

40 OUTPUT 718;"BIT E-RROR,STB,S;"<br />

50 OUTPUT 718;"E_RROR?;"<br />

60 ENTER 718;Err<br />

70 IF NOT Err THEN DISP "NO 'I;<br />

80 DISP "ERROR PRESENT";<br />

90 END<br />

5-78 Programming Comm<strong>and</strong>s<br />

Clears <strong>HP</strong>-IB bus.<br />

Initializes spectrum analyzer<br />

Defines user-&fined variable EA?ROR <strong>and</strong> sets it<br />

equal to 0.<br />

Stores value of bit 5 of status byte in E-RROR.<br />

Returns value of E-RROR.<br />

Assigns value to computer variable, Err<br />

If Err equals zero, displays “NO’* on computer<br />

screen.<br />

Displays ‘

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