Difference between revisions of "OSBYTE &9A"
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Latest revision as of 19:12, 8 March 2015
OSBYTE &9A (154) - Write to Video ULA control register and RAM copy
This call places X into register 0 of the 6845, and updates the RAM copy (Electron OS only) Reset flashing colours This call forces the ULA to set any flashing colours back to the first of the two (the 'mark' colour)
See Also
Jgharston 22:10, 26 May 2009 (UTC)
