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author | 2013-10-20 15:35:36 +0000 | |
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committer | 2013-10-20 15:35:36 +0000 | |
commit | 9d32b2dd7415603186c2585353880a33e574170a (patch) | |
tree | 2830a467108fd3c71d14ff55b87f2b956d603902 /src/emu/bus/s100/nsmdsad.c | |
parent | c49b925dfe49da32d3c2da4dcef513978fe3b74c (diff) |
(MESS) s100: Moved under emu/bus. (nw)
Diffstat (limited to 'src/emu/bus/s100/nsmdsad.c')
-rw-r--r-- | src/emu/bus/s100/nsmdsad.c | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/src/emu/bus/s100/nsmdsad.c b/src/emu/bus/s100/nsmdsad.c new file mode 100644 index 00000000000..00aa0b47cbd --- /dev/null +++ b/src/emu/bus/s100/nsmdsad.c @@ -0,0 +1,125 @@ +// license:BSD-3-Clause +// copyright-holders:Curt Coder +/********************************************************************** + + North Star MICRO-DISK System MDS-A-D (Double Density) emulation + + Copyright MESS Team. + Visit http://mamedev.org for licensing and usage restrictions. + +**********************************************************************/ + +#include "nsmdsad.h" + + + +//************************************************************************** +// DEVICE DEFINITIONS +//************************************************************************** + +const device_type S100_MDS_AD = &device_creator<s100_mds_ad_device>; + + +//------------------------------------------------- +// ROM( mds_ad ) +//------------------------------------------------- + +ROM_START( mds_ad ) + ROM_REGION( 0x100, "dsel", 0 ) + ROM_LOAD( "dsel.11c", 0x000, 0x100, NO_DUMP ) // 82S129 + + ROM_REGION( 0x100, "dpgm", 0 ) + ROM_LOAD( "dpgm.9d", 0x000, 0x100, CRC(7aafa134) SHA1(bf1552c4818f30473798af4f54e65e1957e0db48) ) + + ROM_REGION( 0x100, "dwe", 0 ) + ROM_LOAD( "dwe.4c", 0x000, 0x100, NO_DUMP ) // 82S129 +ROM_END + + +//------------------------------------------------- +// rom_region - device-specific ROM region +//------------------------------------------------- + +const rom_entry *s100_mds_ad_device::device_rom_region() const +{ + return ROM_NAME( mds_ad ); +} + + +//------------------------------------------------- +// SLOT_INTERFACE( mds_ad_floppies ) +//------------------------------------------------- + +static SLOT_INTERFACE_START( mds_ad_floppies ) + SLOT_INTERFACE( "525dd", FLOPPY_525_DD ) // Shugart SA-400 +SLOT_INTERFACE_END + + +//------------------------------------------------- +// MACHINE_CONFIG_FRAGMENT( mds_ad ) +//------------------------------------------------- + +static MACHINE_CONFIG_FRAGMENT( mds_ad ) + MCFG_FLOPPY_DRIVE_ADD("floppy0", mds_ad_floppies, "525dd", floppy_image_device::default_floppy_formats) + MCFG_FLOPPY_DRIVE_ADD("floppy1", mds_ad_floppies, "525dd", floppy_image_device::default_floppy_formats) +MACHINE_CONFIG_END + + +//------------------------------------------------- +// machine_config_additions - device-specific +// machine configurations +//------------------------------------------------- + +machine_config_constructor s100_mds_ad_device::device_mconfig_additions() const +{ + return MACHINE_CONFIG_NAME( mds_ad ); +} + + + +//************************************************************************** +// LIVE DEVICE +//************************************************************************** + +//------------------------------------------------- +// s100_mds_ad_device - constructor +//------------------------------------------------- + +s100_mds_ad_device::s100_mds_ad_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) : + device_t(mconfig, S100_MDS_AD, "MDS-A-D", tag, owner, clock, "nsmdsad", __FILE__), + device_s100_card_interface(mconfig, *this), + m_floppy0(*this, "floppy0"), + m_floppy1(*this, "floppy1"), + m_dsel_rom(*this, "dsel"), + m_dpgm_rom(*this, "dpgm"), + m_dwe_rom(*this, "dwe") +{ +} + + +//------------------------------------------------- +// device_start - device-specific startup +//------------------------------------------------- + +void s100_mds_ad_device::device_start() +{ +} + + +//------------------------------------------------- +// device_reset - device-specific reset +//------------------------------------------------- + +void s100_mds_ad_device::device_reset() +{ +} + + +//------------------------------------------------- +// s100_smemr_r - memory read +//------------------------------------------------- + +UINT8 s100_mds_ad_device::s100_smemr_r(address_space &space, offs_t offset) +{ + return 0; +} |