From 604c048c923cc4bf866258a7bad67101d14f1e5c Mon Sep 17 00:00:00 2001 From: Ivan Vangelista Date: Tue, 4 Jul 2023 06:26:28 +0200 Subject: - capcom/1943.cpp: measured MCU clock [Guru] - taito/pkspirit.cpp: confirmed on a second PCB that the Oki ROM socket isn't populated [hammy] --- src/mame/capcom/1943.cpp | 2 +- src/mame/taito/pkspirit.cpp | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/src/mame/capcom/1943.cpp b/src/mame/capcom/1943.cpp index 17d8df4c1c0..82e3356fe4b 100644 --- a/src/mame/capcom/1943.cpp +++ b/src/mame/capcom/1943.cpp @@ -277,7 +277,7 @@ void _1943_state::_1943(machine_config &config) m_audiocpu->set_addrmap(AS_PROGRAM, &_1943_state::sound_map); m_audiocpu->set_periodic_int(FUNC(_1943_state::irq0_line_hold), attotime::from_hz(4*60)); - I8751(config, m_mcu, XTAL(24'000'000)/4); // clock unknown + I8751(config, m_mcu, XTAL(24'000'000)/8); /* verified on pcb */ m_mcu->port_in_cb<0>().set([this](){ return m_cpu_to_mcu; }); m_mcu->port_out_cb<0>().set([this](u8 data){ m_mcu_p0 = data; }); m_mcu->port_in_cb<1>().set([this]{ return m_screen->vpos(); }); diff --git a/src/mame/taito/pkspirit.cpp b/src/mame/taito/pkspirit.cpp index 80b2edf8f2f..ee567180b47 100644 --- a/src/mame/taito/pkspirit.cpp +++ b/src/mame/taito/pkspirit.cpp @@ -278,7 +278,7 @@ ROM_START( pkspirit ) ROM_LOAD16_BYTE( "d41_16.ic16", 0x80001, 0x10000, CRC(6c9d169d) SHA1(e6cd2ddd6b6242e2fadbbcb4b3170dd54391b25e) ) ROM_REGION( 0x40000, "oki", ROMREGION_ERASE00 ) // on video PCB - // empty socket at IC38. Unused or ROM removed? + // empty socket at IC38. Confirmed on 2 different PCBs ROM_REGION( 0x80, "eeprom", 0 ) // on base PCB ROM_LOAD( "93c46.ic37", 0x00, 0x80, NO_DUMP ) -- cgit v1.2.3