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[bios] Add ANSI blink attribute
authorChristian Nilsson <nikize@gmail.com>
Sat, 25 Apr 2015 23:18:37 +0000 (01:18 +0200)
committerMichael Brown <mcb30@ipxe.org>
Wed, 22 Jul 2015 15:46:02 +0000 (16:46 +0100)
commitf903ddaac0574cb2031d742ee29c8ee1ae136225
treeb12a79e4ea94e099e054e351e26895f1feb5f622tree
parent24112d91a0ab4c29794bc7750cbfc4166bc9026acommit | diff
[bios] Add ANSI blink attribute

Expose the high bit of the VGA text attribute byte via the ANSI SGR
parameters 5 ("blink on") and 25 ("blink off").

Note that some video cards (and virtual machines) may display a high
intensity background colour instead of blinking text.

Signed-off-by: Christian Nilsson <nikize@gmail.com>
Modified-by: Michael Brown <mcb30@ipxe.org>
Signed-off-by: Michael Brown <mcb30@ipxe.org>
src/arch/i386/firmware/pcbios/bios_console.c diff | blob | blame | history
Mirror of https://github.com/ipxe/ipxe.git