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Some timing debugging tweaks

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This commit is contained in:
Aaron Culliney 2013-12-29 11:39:34 -08:00
parent b50d2c89cf
commit e104ad9cb3
2 changed files with 7 additions and 2 deletions
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7
src/timing.c
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@ -169,6 +169,7 @@ void cpu_thread(void *dummyptr) {
unsigned long dbg_ticks = 0;
int speaker_neg_feedback = 0;
int speaker_pos_feedback = 0;
unsigned int dbg_cycles_executed = 0;
#endif
do
@ -217,6 +218,9 @@ void cpu_thread(void *dummyptr) {
{
cycles_adjust = ~cycles_adjust +1; // cycles_adjust *= -1
}
#ifndef NDEBUG
dbg_cycles_executed += cpu65_cycle_count;
#endif
unsigned int uExecutedCycles = cpu65_cycle_count;
MB_UpdateCycles(uExecutedCycles); // Update 6522s (NB. Do this before updating g_nCumulativeCycles below)
@ -277,7 +281,8 @@ void cpu_thread(void *dummyptr) {
dbg_ticks += EXECUTION_PERIOD_NSECS;
if ((dbg_ticks % NANOSECONDS) == 0)
{
LOG("tick:(%ld.%ld) real:(%ld.%ld) ... speaker cycles feedback: %d/%d", t0.tv_sec, t0.tv_nsec, ti.tv_sec, ti.tv_nsec, speaker_neg_feedback, speaker_pos_feedback);
LOG("tick:(%ld.%ld) real:(%ld.%ld) cycles exe: %d ... speaker feedback: %d/%d", t0.tv_sec, t0.tv_nsec, ti.tv_sec, ti.tv_nsec, dbg_cycles_executed, speaker_neg_feedback, speaker_pos_feedback);
dbg_cycles_executed = 0;
dbg_ticks = 0;
speaker_neg_feedback = 0;
speaker_pos_feedback = 0;

2
src/timing.h
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@ -23,7 +23,7 @@
#define NANOSECONDS 1000000000
// timing values cribbed from AppleWin
// timing values cribbed from AppleWin ... should double-check _Understanding the Apple IIe_
// 14318181.81...
#define _M14 (157500000.0 / 11.0)