Prepare for TI-99/4A support

only works on MAME core only for now.
2022-06-07 12:57:09 +09:00 · 2022-06-07 12:57:09 +09:00 · 3e953f57b3
commit 3e953f57b3
parent d3a3473f19
12 changed files with 53 additions and 16 deletions
--- a/src/engine/platform/ym2203.cpp
+++ b/src/engine/platform/ym2203.cpp
@ -1027,7 +1027,7 @@ void DivPlatformYM2203::setFlags(unsigned int flags) {
      chipClock=3000000.0;
      break;
    case 0x04:
-      chipClock=31948800/8;
+      chipClock=38400*13*8; // 31948800/8
      break;
    case 0x05:
      chipClock=3000000.0/2.0;