Breakout cdrom emulation support into CONFIG_CDROM_EMU.

This allows one to support just booting from cdroms that don't require
floppy/harddisk emulation.

1 files changed, 1 insertions, 0 deletions

diff --git a/src/boot.c b/src/boot.c
index c1968a5..d37ab7d 100644
--- a/src/boot.c
+++ b/src/boot.c
@@ -71,6 +71,7 @@ try_boot(u16 seq_nr)
     u8 bootdrv = 0;
     u16 bootdev, bootip;
 
+    // XXX - why different bootdev check based on CONFIG_CDROM_BOOT?
     if (CONFIG_CDROM_BOOT) {
         bootdev = inb_cmos(CMOS_BIOS_BOOTFLAG2);
         bootdev |= ((inb_cmos(CMOS_BIOS_BOOTFLAG1) & 0xf0) << 4);