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// license:BSD-3-Clause
// copyright-holders:Curt Coder
/**********************************************************************
Morrow Designs Disk Jockey/DMA floppy controller board emulation
**********************************************************************/
#include "djdma.h"
//**************************************************************************
// MACROS/CONSTANTS
//**************************************************************************
#define Z80_TAG "14a"
//**************************************************************************
// DEVICE DEFINITIONS
//**************************************************************************
const device_type S100_DJDMA = &device_creator<s100_djdma_device>;
//-------------------------------------------------
// ROM( djdma )
//-------------------------------------------------
ROM_START( djdma )
ROM_REGION( 0x1000, Z80_TAG, 0 )
ROM_LOAD( "djdma 2.5 26c2.16d", 0x0000, 0x1000, CRC(71ff1924) SHA1(6907575954836364826b8fdef3c108bb93bf3d25) )
ROM_REGION( 0x500, "proms", 0 )
ROM_LOAD( "djdma2x.3d", 0x000, 0x200, CRC(f9b1648b) SHA1(1ebe6dc8ccfbfa6c7dc98cb65fbc9fa21e3b687f) )
ROM_LOAD( "dj-11c-a.11c", 0x200, 0x200, CRC(0c6c4af0) SHA1(8fdcd34e3d07add793ff9ba27c77af864e1731bb) )
ROM_LOAD( "dja-12b.12b", 0x400, 0x100, CRC(040044af) SHA1(d069dc0e6b680cb8848d165aff6681ed2d750961) )
ROM_REGION( 0x104, "plds", 0 )
ROM_LOAD( "djdma-2b.2b", 0x000, 0x104, CRC(d6925f2c) SHA1(1e58dfb7b8a2a5bbaa6589d4018042626fd5ceaf) ) // PAL16R4
ROM_LOAD( "djdma 2c 81d5.2c", 0x0000, 0x10, NO_DUMP ) // ?
ROM_END
//-------------------------------------------------
// rom_region - device-specific ROM region
//-------------------------------------------------
const tiny_rom_entry *s100_djdma_device::device_rom_region() const
{
return ROM_NAME( djdma );
}
//-------------------------------------------------
// ADDRESS_MAP( djdma_mem )
//-------------------------------------------------
static ADDRESS_MAP_START( djdma_mem, AS_PROGRAM, 8, s100_djdma_device )
AM_RANGE(0x0000, 0x0fff) AM_ROM AM_REGION("14a", 0)
ADDRESS_MAP_END
//-------------------------------------------------
// ADDRESS_MAP( djdma_io )
//-------------------------------------------------
static ADDRESS_MAP_START( djdma_io, AS_IO, 8, s100_djdma_device )
ADDRESS_MAP_END
//-------------------------------------------------
// MACHINE_CONFIG_FRAGMENT( s100_djdma )
//-------------------------------------------------
static MACHINE_CONFIG_FRAGMENT( s100_djdma )
MCFG_CPU_ADD(Z80_TAG, Z80, XTAL_4MHz)
MCFG_CPU_PROGRAM_MAP(djdma_mem)
MCFG_CPU_IO_MAP(djdma_io)
MACHINE_CONFIG_END
//-------------------------------------------------
// machine_config_additions - device-specific
// machine configurations
//-------------------------------------------------
machine_config_constructor s100_djdma_device::device_mconfig_additions() const
{
return MACHINE_CONFIG_NAME( s100_djdma );
}
//**************************************************************************
// LIVE DEVICE
//**************************************************************************
//-------------------------------------------------
// s100_djdma_device - constructor
//-------------------------------------------------
s100_djdma_device::s100_djdma_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) :
device_t(mconfig, S100_DJDMA, "DJDMA", tag, owner, clock, "djdma", __FILE__),
device_s100_card_interface(mconfig, *this)
{
}
//-------------------------------------------------
// device_start - device-specific startup
//-------------------------------------------------
void s100_djdma_device::device_start()
{
}
//-------------------------------------------------
// device_reset - device-specific reset
//-------------------------------------------------
void s100_djdma_device::device_reset()
{
}
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