Intravision/reactos
1
0
Fork 0
mirror of https://github.com/reactos/reactos.git synced 2025-08-03 13:35:47 +00:00
Code Issues Projects Releases Packages Wiki Activity

[NTVDM]

Browse source 
The "WORKING_TIMER" disabled code is so obsolete that it doesn't even compile anymore.


svn path=/trunk/; revision=67236
This commit is contained in:
Aleksandar Andrejevic 2015-04-18 00:57:50 +00:00
parent b673932d12
commit 7087659a28
1 changed files with 4 additions and 21 deletions
Download patch file Download diff file Expand all files Collapse all files

25
reactos/subsystems/mvdm/ntvdm/clock.c
View file

@ -33,11 +33,6 @@
*/
// #define IPS_DISPLAY
/*
* Activate WORKING_TIMER when the PIT timing problem is fixed.
*/
// #define WORKING_TIMER
/* Processor speed */
#define STEPS_PER_CYCLE 1024
@ -75,22 +70,10 @@ VOID ClockUpdate(VOID)
/* Get the current number of ticks */
DWORD CurrentTickCount = GetTickCount();
#ifdef WORKING_TIMER
if ((PitResolution <= 1000) && (RtcFrequency <= 1000))
{
/* Calculate the approximate performance counter value instead */
Counter.QuadPart = StartPerfCount.QuadPart
+ ((CurrentTickCount - StartTickCount)
* Frequency.QuadPart) / 1000;
}
else
#endif
{
/* Get the current performance counter value */
/// DWORD_PTR oldmask = SetThreadAffinityMask(GetCurrentThread(), 0);
NtQueryPerformanceCounter(&Counter, NULL);
/// SetThreadAffinityMask(GetCurrentThread(), oldmask);
}
/* Get the current performance counter value */
/// DWORD_PTR oldmask = SetThreadAffinityMask(GetCurrentThread(), 0);
NtQueryPerformanceCounter(&Counter, NULL);
/// SetThreadAffinityMask(GetCurrentThread(), oldmask);
/* Continue CPU emulation */
for (i = 0; VdmRunning && CpuRunning && (i < STEPS_PER_CYCLE); i++)