Commit Graph

2 Commits

Author SHA1 Message Date
Axel Dörfler
9f16184577 Patch by Jan Klötzke with minor changes by myself:
* Use vm86 mode to call the VESA BIOS to do the actual mode switching by
  providing an ioctl in the vesa driver.
* Fix vm86.h.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@25680 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-05-28 10:48:01 +00:00
Axel Dörfler
15173df4e9 Last patch of the vm86 patch series from Jan Klötzke - thanks!:
* The new function vm86_do_int(struct vm86_state *state, uint8 vec) provides a
  facility to call BIOS interupt handlers. The function must only be called from
  a user thread context because the lower 1MB of the address space is used.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@25610 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-05-22 13:54:28 +00:00