From be16e889a599f2868c9d40732c9011db66deb9d7 Mon Sep 17 00:00:00 2001 From: Yukari Tamura Date: Sat, 31 Aug 2019 23:55:29 +0900 Subject: Fix the main cpu clock for the DE-0343 board The 68000 core, DATA EAST chip 59, should run at 10.738636MHz. This is confirmed by DE-0343-4, Tumblepop. Pin 57 is for the clock. --- src/mame/drivers/supbtime.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/mame/drivers/supbtime.cpp b/src/mame/drivers/supbtime.cpp index 6622f76812e..c9f69fa8331 100644 --- a/src/mame/drivers/supbtime.cpp +++ b/src/mame/drivers/supbtime.cpp @@ -327,7 +327,7 @@ GFXDECODE_END void supbtime_state::supbtime(machine_config &config) { - M68000(config, m_maincpu, XTAL(28'000'000) / 2); + M68000(config, m_maincpu, XTAL(21'477'272) / 2); m_maincpu->set_addrmap(AS_PROGRAM, &supbtime_state::supbtime_map); H6280(config, m_audiocpu, XTAL(32'220'000) / 8); -- cgit v1.2.3