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don't execute hlt in real mode.

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workaround for getting minix under qemu kvm.
Ameya, ape800 at few.vu.nl.
This commit is contained in:
Ben Gras 2009-03-24 16:08:10 +00:00
parent fc11209417
commit ec50fa00c7
1 changed files with 2 additions and 2 deletions
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4
boot/boothead.s
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@ -640,7 +640,7 @@ _getch:
test ax, ax
jnz gotch
getch:
hlt ! Play dead until interrupted (see pause())
! hlt ! Play dead until interrupted (see pause())
movb ah, #0x01 ! Keyboard status
int 0x16
jz 0f ! Nothing typed
@ -741,7 +741,7 @@ nulch: ret
! power, or tells an x86 emulator that nothing is happening right now.
.define _pause
_pause:
hlt
! hlt
ret
! void set_mode(unsigned mode);