[Milkymist-devel] read/write PS/2 + hi-res VGA merged
Sébastien Bourdeauducq
sebastien.bourdeauducq at lekernel.net
Tue Dec 29 15:45:51 PST 2009
Hi,
By the way, I have updated the documentation and the header files. Please do
it next time.
Also I think there might be a problem with the PS/2 write: if the CPU is
writing too fast, data will be lost. A solution is to add a "busy" flag in a
register (like it used to be done in UART) that the CPU can poll before
writing to the PS/2 port. A full interrupt-based FIFO like in the UART should
not be needed as you write very little PS/2 data.
Sébastien
More information about the Devel
mailing list