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make the ARM clock shift configurable. nothing fancy there, just paving the way for DSi support later.

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This commit is contained in:
StapleButter
2018-11-07 18:38:54 +01:00
parent fa4fa164cb
commit 7ba32ea076
4 changed files with 38 additions and 12 deletions
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17
src/ARM.cpp
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@ -48,6 +48,8 @@ ARM::ARM(u32 num)
// well uh
Num = num;
SetClockShift(0); // safe default
for (int i = 0; i < 16; i++)
{
Waitstates[0][i] = 1;
@ -432,18 +434,9 @@ s32 ARM::Execute()
}
}
if (Num==0)
{
s32 diff = Cycles - lastcycles;
NDS::RunTimingCriticalDevices(0, diff >> 1);
lastcycles = Cycles - (diff&1);
}
else
{
s32 diff = Cycles - lastcycles;
NDS::RunTimingCriticalDevices(1, diff);
lastcycles = Cycles;
}
s32 diff = Cycles - lastcycles;
NDS::RunTimingCriticalDevices(Num, diff >> ClockShift);
lastcycles = Cycles - (diff & ClockDiffMask);
// TODO optimize this shit!!!
if (Halted)