// license:BSD-3-Clause // copyright-holders:Sandro Ronco // thanks-to:rfka01 /*************************************************************************** K012 Internal HD Interface C3282 External HD Interface ***************************************************************************/ #include "emu.h" #include "k012.h" /*************************************************************************** IMPLEMENTATION ***************************************************************************/ static INPUT_PORTS_START( dmv_k012 ) PORT_START("JUMPERS") PORT_DIPNAME( 0x1f, 0x10, "IFSEL" ) PORT_DIPLOCATION("J:!1,J:!2,J:!3,J:!4,J:!5") PORT_DIPSETTING( 0x01, "0A" ) PORT_DIPSETTING( 0x02, "1A" ) PORT_DIPSETTING( 0x04, "2A" ) PORT_DIPSETTING( 0x08, "3A" ) PORT_DIPSETTING( 0x10, "4A" ) // default INPUT_PORTS_END //************************************************************************** // GLOBAL VARIABLES //************************************************************************** DEFINE_DEVICE_TYPE(DMV_K012, dmv_k012_device, "dmv_k012", "K012 Internal HD Interface") DEFINE_DEVICE_TYPE(DMV_C3282, dmv_c3282_device, "dmv_c3282", "C3282 External HD Interface") //************************************************************************** // LIVE DEVICE //************************************************************************** //------------------------------------------------- // dmv_k012_device - constructor //------------------------------------------------- dmv_k012_device::dmv_k012_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) : dmv_k012_device(mconfig, DMV_K012, tag, owner, clock) { } dmv_k012_device::dmv_k012_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock) : device_t(mconfig, type, tag, owner, clock) , device_dmvslot_interface( mconfig, *this ) , m_hdc(*this, "hdc") , m_jumpers(*this, "JUMPERS") { } //------------------------------------------------- // dmv_c3282_device - constructor //------------------------------------------------- dmv_c3282_device::dmv_c3282_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) : dmv_k012_device(mconfig, DMV_C3282, tag, owner, clock) { } //------------------------------------------------- // device_start - device-specific startup //------------------------------------------------- void dmv_k012_device::device_start() { } //------------------------------------------------- // device_reset - device-specific reset //------------------------------------------------- void dmv_k012_device::device_reset() { } //------------------------------------------------- // input_ports - device-specific input ports //------------------------------------------------- ioport_constructor dmv_k012_device::device_input_ports() const { return INPUT_PORTS_NAME( dmv_k012 ); } //------------------------------------------------- // device_add_mconfig - add device configuration //------------------------------------------------- void dmv_k012_device::device_add_mconfig(machine_config &config) { WD1000(config, m_hdc, 20_MHz_XTAL / 4); // WD1010 m_hdc->intrq_wr_callback().set(FUNC(dmv_k012_device::out_int)); // default drive is 10MB (306,4,17) HARDDISK(config, "hdc:0", 0); HARDDISK(config, "hdc:1", 0); HARDDISK(config, "hdc:2", 0); HARDDISK(config, "hdc:3", 0); } void dmv_k012_device::io_read(int ifsel, offs_t offset, uint8_t &data) { if ((1 << ifsel) == m_jumpers->read() && !(offset & 0x08)) data = m_hdc->read(offset); } void dmv_k012_device::io_write(int ifsel, offs_t offset, uint8_t data) { if ((1 << ifsel) == m_jumpers->read() && !(offset & 0x08)) m_hdc->write(offset, data); }