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* Applied a patch by Jan Klötzke: added a description for buffers passed

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to the function.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@27862 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler 2008-10-04 07:45:15 +00:00
parent e58419d391
commit da720168c1
1 changed files with 5 additions and 0 deletions
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src/system/kernel/arch/x86/vm86.cpp
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@ -612,6 +612,11 @@ vm86_cleanup(struct vm86_state *state)
The function will return B_OK if the BIOS was called successfully, The function will return B_OK if the BIOS was called successfully,
otherwise an apropriate error code. After the call the registers are otherwise an apropriate error code. After the call the registers are
copied back to \a state to reflect the status after the BIOS returned. copied back to \a state to reflect the status after the BIOS returned.
Any buffer which is given to the BIOS function may be allocated starting
from address 0x1000 up to the allocated RAM size (see vm86_prepare()). The
area below 0x1000 is not available because it is used for the interrupt
vector table, BIOS data area and as real mode stack.
*/ */
extern "C" status_t extern "C" status_t
vm86_do_int(struct vm86_state *state, uint8 vec) vm86_do_int(struct vm86_state *state, uint8 vec)