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[NTVDM]: DOS: Implement INT 29h: DOS 2+ Fast Console Output.

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svn path=/branches/ntvdm/; revision=61365
This commit is contained in:
Hermès Bélusca-Maïto 2013-12-23 22:01:17 +00:00
parent 936b30b601
commit d1398349c9
1 changed files with 19 additions and 0 deletions
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19
subsystems/ntvdm/dos.c
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@ -2575,6 +2575,24 @@ VOID WINAPI DosBreakInterrupt(LPWORD Stack)
VdmRunning = FALSE;
}
VOID WINAPI DosFastConOut(LPWORD Stack)
{
/*
* This is the DOS 2+ Fast Console Output Interrupt.
* See Ralf Brown: http://www.ctyme.com/intr/rb-4124.htm
* for more information.
*/
UNREFERENCED_PARAMETER(Stack);
/*
* The default handler under DOS 2.x and 3.x simply calls INT 10/AH=0Eh.
* Do better and call directly BiosPrintCharacter: it's what INT 10/AH=0Eh
* does. Otherwise we would have to set BL to DOS_CHAR_ATTRIBUTE and
* BH to Bda->VideoPage.
*/
BiosPrintCharacter(getAL(), DOS_CHAR_ATTRIBUTE, Bda->VideoPage);
}
VOID WINAPI DosInt2Fh(LPWORD Stack)
{
DPRINT1("DOS System Function INT 0x2F, AH = %xh, AL = %xh NOT IMPLEMENTED!\n",
@ -2731,6 +2749,7 @@ BOOLEAN DosInitialize(VOID)
// RegisterInt32(0x22, DosInt22h ); // Termination
RegisterInt32(0x23, DosBreakInterrupt); // Ctrl-C / Ctrl-Break
// RegisterInt32(0x24, DosInt24h ); // Critical Error
RegisterInt32(0x29, DosFastConOut ); // DOS 2+ Fast Console Output
RegisterInt32(0x2F, DosInt2Fh );
return TRUE;