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DCRD?
Class
Description
Query syntax
Query response
Other required
commands
Example
Video Test Generator User Guide
Display Code ReaD
Direct processor control
Returns the display code detected on the monitor sense lines as filtered through the
display code bit mask. Converting the returned decimal number to a 4-bit binary number
shows the status of the individual sense lines from M3 (MSB) to M0 (LSB).
DCRD?
code
code
0 = 0 0 0 0
8 = 1 0 0 0
1 = 0 0 0 1
9 = 1 0 0 1
2 = 0 0 1 0
10 = 1 0 1 0
3 = 0 0 1 1
11 = 1 0 1 1
4 = 0 1 0 0
12 = 1 1 0 0
5 = 0 1 0 1
13 = 1 1 0 1
6 = 0 1 1 0
14 = 1 1 1 0
7 = 0 1 1 1
15 = 1 1 1 1
DCBM
sets the mask used for reading the display code.
DCRD?
// Return current sense lines reading
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