NamcoGunCon: Use correct GPU clock as reference

2020-07-02 02:51:22 +10:00
parent 06b329b4c6
commit 8a8ce8d41c
3 changed files with 10 additions and 1 deletions
--- a/src/core/gpu.cpp
+++ b/src/core/gpu.cpp
@ -393,6 +393,11 @@ void GPU::DMAWrite(const u32* words, u32 word_count)
 * PAL - sysclk * 709379 / 451584
 */

+TickCount GPU::GetCRTCFrequency() const
+{
+  return m_console_is_pal ? 53203425 : 53693175;
+}
+
 TickCount GPU::CRTCTicksToSystemTicks(TickCount gpu_ticks, TickCount fractional_ticks) const
 {
  // convert to master clock, rounding up as we want to overshoot not undershoot