Difference between revisions of "OSBYTE &DA"
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Revision as of 23:58, 28 August 2013
OSBYTE &DA (218) - Read/Write VDU Queue length
Minus the number of bytes need to complete this VDU command are held in this location. So a command expecting 2 more parameters would have 254 here. Setting this to zero would (for example) clear the queue, preventing an error message having its first few characters lost
See Also
Jgharston 22:58, 26 May 2009 (UTC)
