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[NTVDM]: Addendum to r68609 (explicitely mention that the CS segment is the one of the caller). Add a debug print.

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svn path=/trunk/; revision=68638
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Hermès Bélusca-Maïto 2015-08-08 17:27:23 +00:00
parent 9a0ca4df5e
commit d72bc455ab
1 changed files with 11 additions and 2 deletions
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13
reactos/subsystems/mvdm/ntvdm/dos/dos32krnl/dos.c
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@ -182,7 +182,10 @@ static BOOLEAN DosControlBreak(VOID)
VOID WINAPI DosInt20h(LPWORD Stack)
{
/* This is the exit interrupt */
/*
* This is the exit interrupt (alias to INT 21h, AH=00h).
* CS must be the PSP segment.
*/
DosTerminateProcess(Stack[STACK_CS], 0, 0);
}
@ -204,6 +207,7 @@ VOID WINAPI DosInt21h(LPWORD Stack)
/* Terminate Program */
case 0x00:
{
/* CS must be the PSP segment */
DosTerminateProcess(Stack[STACK_CS], 0, 0);
break;
}
@ -563,6 +567,7 @@ VOID WINAPI DosInt21h(LPWORD Stack)
/* Create New PSP */
case 0x26:
{
/* DOS 2+ assumes that the caller's CS is the segment of the PSP to copy */
DosClonePsp(getDX(), Stack[STACK_CS]);
break;
}
@ -2096,7 +2101,11 @@ VOID WINAPI DosAbsoluteWrite(LPWORD Stack)
VOID WINAPI DosInt27h(LPWORD Stack)
{
DosTerminateProcess(Stack[STACK_CS], 0, (getDX() + 0x0F) >> 4);
WORD KeepResident = (getDX() + 0x0F) >> 4;
/* Terminate and Stay Resident. CS must be the PSP segment. */
DPRINT1("Process going resident: %u paragraphs kept\n", KeepResident);
DosTerminateProcess(Stack[STACK_CS], 0, KeepResident);
}
VOID WINAPI DosIdle(LPWORD Stack)