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DCRD Display Code ReaD
Classification: Direct processor control
Command Syntax: None
Query Syntax: DCRD?
Query Response: <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 10
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
Description: The DCRD? query 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).
Other Required Cmds: DCBM sets the mask used for reading the display code.
Example: DCRD? // Return current sense lines
// reading
DIRA DIRectory save As
Classification: Directory memory management
Command Syntax: DIRA <name>
Limits: <name> = a valid MS-DOS filename
(8 characters minus any extension)
Query Syntax: None
Description: The DIRA command saves the current contents of the directory
edit buffer using the given name.
Other Required Cmds: None
Example: DIRA MY_DIR // Save with the name
// "MY_DIR"