// license:BSD-3-Clause // copyright-holders:Miodrag Milanovic /********************************************************************** ISA 8 bit Floppy Disk Controller **********************************************************************/ #include "emu.h" #include "fdc.h" #include "machine/busmouse.h" #include "machine/pc_fdc.h" #include "formats/pc_dsk.h" #include "formats/naslite_dsk.h" FLOPPY_FORMATS_MEMBER( isa8_fdc_device::floppy_formats ) FLOPPY_PC_FORMAT, FLOPPY_NASLITE_FORMAT FLOPPY_FORMATS_END static void pc_dd_floppies(device_slot_interface &device) { device.option_add("525dd", FLOPPY_525_DD); device.option_add("35dd", FLOPPY_35_DD); } static void pc_hd_floppies(device_slot_interface &device) { device.option_add("525hd", FLOPPY_525_HD); device.option_add("35hd", FLOPPY_35_HD); device.option_add("525dd", FLOPPY_525_DD); device.option_add("35dd", FLOPPY_35_DD); } isa8_fdc_device::isa8_fdc_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_isa8_card_interface(mconfig, *this), m_fdc(*this, "fdc") { } void isa8_fdc_device::device_start() { set_isa_device(); m_isa->install_device(0x03f0, 0x03f7, *m_fdc, &pc_fdc_interface::map); m_isa->set_dma_channel(2, this, true); } void isa8_fdc_device::device_reset() { } WRITE_LINE_MEMBER( isa8_fdc_device::irq_w ) { m_isa->irq6_w(state ? ASSERT_LINE : CLEAR_LINE); } WRITE_LINE_MEMBER( isa8_fdc_device::drq_w ) { m_isa->drq2_w(state ? ASSERT_LINE : CLEAR_LINE); } uint8_t isa8_fdc_device::dack_r(int line) { return m_fdc->dma_r(); } void isa8_fdc_device::dack_w(int line, uint8_t data) { return m_fdc->dma_w(data); } void isa8_fdc_device::dack_line_w(int line, int state) { //m_fdc->dack_w(state); } void isa8_fdc_device::eop_w(int state) { m_fdc->tc_w(state == ASSERT_LINE); } isa8_fdc_xt_device::isa8_fdc_xt_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) : isa8_fdc_device(mconfig, ISA8_FDC_XT, tag, owner, clock) { } void isa8_fdc_xt_device::device_add_mconfig(machine_config &config) { pc_fdc_xt_device &pc_fdc_xt(PC_FDC_XT(config, m_fdc, 0)); pc_fdc_xt.intrq_wr_callback().set(FUNC(isa8_fdc_device::irq_w)); pc_fdc_xt.drq_wr_callback().set(FUNC(isa8_fdc_device::drq_w)); FLOPPY_CONNECTOR(config, "fdc:0", pc_dd_floppies, "525dd", isa8_fdc_device::floppy_formats); FLOPPY_CONNECTOR(config, "fdc:1", pc_dd_floppies, "525dd", isa8_fdc_device::floppy_formats); } isa8_fdc_at_device::isa8_fdc_at_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) : isa8_fdc_device(mconfig, ISA8_FDC_AT, tag, owner, clock) { } void isa8_fdc_at_device::device_add_mconfig(machine_config &config) { pc_fdc_at_device &pc_fdc_at(PC_FDC_AT(config, m_fdc, 0)); pc_fdc_at.intrq_wr_callback().set(FUNC(isa8_fdc_device::irq_w)); pc_fdc_at.drq_wr_callback().set(FUNC(isa8_fdc_device::drq_w)); FLOPPY_CONNECTOR(config, "fdc:0", pc_hd_floppies, "35hd", isa8_fdc_device::floppy_formats); FLOPPY_CONNECTOR(config, "fdc:1", pc_hd_floppies, "35hd", isa8_fdc_device::floppy_formats); } isa8_fdc_smc_device::isa8_fdc_smc_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) : isa8_fdc_device(mconfig, ISA8_FDC_SMC, tag, owner, clock) { } void isa8_fdc_smc_device::device_add_mconfig(machine_config &config) { smc37c78_device &smc(SMC37C78(config, m_fdc, 24'000'000)); smc.intrq_wr_callback().set(FUNC(isa8_fdc_device::irq_w)); smc.drq_wr_callback().set(FUNC(isa8_fdc_device::drq_w)); FLOPPY_CONNECTOR(config, "fdc:0", pc_hd_floppies, "35hd", isa8_fdc_device::floppy_formats); FLOPPY_CONNECTOR(config, "fdc:1", pc_hd_floppies, "35hd", isa8_fdc_device::floppy_formats); } isa8_fdc_ps2_device::isa8_fdc_ps2_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) : isa8_fdc_device(mconfig, ISA8_FDC_PS2, tag, owner, clock) { } void isa8_fdc_ps2_device::device_add_mconfig(machine_config &config) { n82077aa_device &n82077aa(N82077AA(config, m_fdc, 24'000'000, n82077aa_device::MODE_PS2)); n82077aa.intrq_wr_callback().set(FUNC(isa8_fdc_device::irq_w)); n82077aa.drq_wr_callback().set(FUNC(isa8_fdc_device::drq_w)); FLOPPY_CONNECTOR(config, "fdc:0", pc_hd_floppies, "35hd", isa8_fdc_device::floppy_formats); FLOPPY_CONNECTOR(config, "fdc:1", pc_hd_floppies, "35hd", isa8_fdc_device::floppy_formats); } isa8_fdc_superio_device::isa8_fdc_superio_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) : isa8_fdc_device(mconfig, ISA8_FDC_SUPERIO, tag, owner, clock) { } void isa8_fdc_superio_device::device_add_mconfig(machine_config &config) { pc_fdc_superio_device &superio(PC_FDC_SUPERIO(config, m_fdc, 24'000'000)); superio.intrq_wr_callback().set(FUNC(isa8_fdc_device::irq_w)); superio.drq_wr_callback().set(FUNC(isa8_fdc_device::drq_w)); FLOPPY_CONNECTOR(config, "fdc:0", pc_hd_floppies, "35hd", isa8_fdc_device::floppy_formats); FLOPPY_CONNECTOR(config, "fdc:1", pc_hd_floppies, "35hd", isa8_fdc_device::floppy_formats); } isa8_ec1841_0003_device::isa8_ec1841_0003_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) : isa8_fdc_device(mconfig, ISA8_EC1841_0003, tag, owner, clock) , m_bus_mouse(*this, "bus_mouse") { } void isa8_ec1841_0003_device::device_start() { isa8_fdc_device::device_start(); m_isa->install_device(0x023c, 0x023f, *m_bus_mouse, &bus_mouse_device::map); } WRITE_LINE_MEMBER( isa8_ec1841_0003_device::aux_irq_w ) { m_isa->irq4_w(state ? ASSERT_LINE : CLEAR_LINE); } void isa8_ec1841_0003_device::device_add_mconfig(machine_config &config) { pc_fdc_xt_device &pc_fdc_xt(PC_FDC_XT(config, m_fdc, 0)); pc_fdc_xt.intrq_wr_callback().set(FUNC(isa8_fdc_device::irq_w)); pc_fdc_xt.drq_wr_callback().set(FUNC(isa8_fdc_device::drq_w)); FLOPPY_CONNECTOR(config, "fdc:0", pc_dd_floppies, "525dd", isa8_fdc_device::floppy_formats); FLOPPY_CONNECTOR(config, "fdc:1", pc_dd_floppies, "525dd", isa8_fdc_device::floppy_formats); BUS_MOUSE(config, "bus_mouse", 0).extint_callback().set(FUNC(isa8_ec1841_0003_device::aux_irq_w)); } DEFINE_DEVICE_TYPE(ISA8_FDC_XT, isa8_fdc_xt_device, "isa8_fdc_xt", "ISA 8bits XT FDC hookup") DEFINE_DEVICE_TYPE(ISA8_FDC_AT, isa8_fdc_at_device, "isa8_fdc_at", "ISA 8bits AT FDC hookup") DEFINE_DEVICE_TYPE(ISA8_FDC_SMC, isa8_fdc_smc_device, "isa8_fdc_smc", "ISA 8bits SMC FDC hookup") DEFINE_DEVICE_TYPE(ISA8_FDC_PS2, isa8_fdc_ps2_device, "isa8_fdc_ps2", "ISA 8bits PS/2 FDC hookup") DEFINE_DEVICE_TYPE(ISA8_FDC_SUPERIO, isa8_fdc_superio_device, "isa8_fdc_superio", "ISA 8bits SUPERIO FDC hookup") DEFINE_DEVICE_TYPE(ISA8_EC1841_0003, isa8_ec1841_0003_device, "isa8_ec1841_0003", "ISA 8bits EC1841.0003 FDC hookup")