From 47a707e58909799a9d38e641d9005e10af30267f Mon Sep 17 00:00:00 2001 From: AJR Date: Tue, 14 May 2019 17:18:42 -0400 Subject: lb186: Add RAM Disk BIOS [Don Maslin Archive] - CPU clock divider is internal (nw) --- src/mame/drivers/lb186.cpp | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/src/mame/drivers/lb186.cpp b/src/mame/drivers/lb186.cpp index b66fb20d84c..218187cdfa3 100644 --- a/src/mame/drivers/lb186.cpp +++ b/src/mame/drivers/lb186.cpp @@ -134,7 +134,7 @@ FLOPPY_FORMATS_END void lb186_state::lb186(machine_config &config) { - I80186(config, m_maincpu, 16_MHz_XTAL / 2); + I80186(config, m_maincpu, 16_MHz_XTAL); m_maincpu->set_addrmap(AS_PROGRAM, &lb186_state::lb186_map); m_maincpu->set_addrmap(AS_IO, &lb186_state::lb186_io); @@ -170,8 +170,12 @@ void lb186_state::lb186(machine_config &config) ROM_START( lb186 ) ROM_REGION(0x4000, "bios", 0) - ROM_LOAD16_BYTE("a75515_v3.35.rom", 0x0000, 0x2000, CRC(245824fb) SHA1(b39ed91d421513f5912fdbc290aaa3f1b7d4f1e0)) - ROM_LOAD16_BYTE("a75516_v3.35.rom", 0x0001, 0x2000, CRC(9d9a5e22) SHA1(070be31c622f50508e8cbdb797c79978b6a4b8f6)) + ROM_SYSTEM_BIOS(0, "v335", "BIOS Version 3.35") // 28 January 1987 + ROMX_LOAD("a75515_v3.35.rom", 0x0000, 0x2000, CRC(245824fb) SHA1(b39ed91d421513f5912fdbc290aaa3f1b7d4f1e0), ROM_SKIP(1) | ROM_BIOS(0)) + ROMX_LOAD("a75516_v3.35.rom", 0x0001, 0x2000, CRC(9d9a5e22) SHA1(070be31c622f50508e8cbdb797c79978b6a4b8f6), ROM_SKIP(1) | ROM_BIOS(0)) + ROM_SYSTEM_BIOS(1, "ramdisk", "RAM Disk BIOS Version 1.00") + ROMX_LOAD("a75523.rom", 0x0000, 0x2000, CRC(2d22e826) SHA1(e366e489f580b440131ad5212722391b60af90cd), ROM_SKIP(1) | ROM_BIOS(1)) + ROMX_LOAD("a75524.rom", 0x0001, 0x2000, CRC(9c9b249c) SHA1(e988e92d9fa6fe66f89ef748021e9a0501d2807e), ROM_SKIP(1) | ROM_BIOS(1)) ROM_END COMP( 1985, lb186, 0, 0, lb186, 0, lb186_state, empty_init, "Ampro Computers", "Little Board/186", MACHINE_NO_SOUND_HW ) -- cgit v1.2.3