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Ported the CPU fixes from PCem.

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This commit is contained in:
OBattler
2020-11-20 01:28:36 +01:00
parent 1fc3ef5502
commit c10fc05ea6
2 changed files with 18 additions and 18 deletions
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26
src/cpu/386_dynarec.c
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@@ -756,19 +756,6 @@ exec386_dynarec(int cycs)
exec386_dynarec_dyn();
}
cycdiff = oldcyc - cycles;
delta = tsc - oldtsc;
if (delta > 0) {
/* TSC has changed, this means interim timer processing has happened,
see how much we still need to add. */
cycdiff -= delta;
if (cycdiff > 0)
tsc += cycdiff;
} else {
/* TSC has not changed. */
tsc += cycdiff;
}
if (cpu_state.abrt) {
flags_rebuild();
tempi = cpu_state.abrt & ABRT_MASK;
@@ -819,6 +806,19 @@ exec386_dynarec(int cycs)
}
}
cycdiff = oldcyc - cycles;
delta = tsc - oldtsc;
if (delta > 0) {
/* TSC has changed, this means interim timer processing has happened,
see how much we still need to add. */
cycdiff -= delta;
if (cycdiff > 0)
tsc += cycdiff;
} else {
/* TSC has not changed. */
tsc += cycdiff;
}
if (cycdiff > 0) {
if (TIMER_VAL_LESS_THAN_VAL(timer_target, (uint32_t) tsc))
timer_process_inline();