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europc: Onboard FDC is a WD37C65 (nw)

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This commit is contained in:
AJR 2019-01-11 10:35:52 -05:00
parent 4a6f5ee78f
commit 933ab29627
1 changed files with 36 additions and 8 deletions
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44
src/mame/drivers/europc.cpp
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@ -31,6 +31,7 @@
#include "emu.h"
#include "cpu/i86/i86.h"
#include "bus/isa/aga.h"
#include "bus/isa/fdc.h"
#include "machine/genpc.h"
#include "machine/nvram.h"
#include "machine/pckeybrd.h"
@ -91,7 +92,6 @@ private:
{
TIMER_RTC
};
static void cfg_builtin_720K(device_t *device);
void europc_io(address_map &map);
void europc_map(address_map &map);
};
@ -514,12 +514,41 @@ void europc_pc_state::europc_io(address_map &map)
map(0x02e0, 0x02e0).r(FUNC(europc_pc_state::europc_jim2_r));
}
/* single built-in 3.5" 720K drive, connector for optional external 3.5" or 5.25" drive */
void europc_pc_state::cfg_builtin_720K(device_t *device)
class europc_fdc_device : public isa8_fdc_device
{
dynamic_cast<device_slot_interface &>(*device->subdevice("fdc:0")).set_default_option("35dd");
dynamic_cast<device_slot_interface &>(*device->subdevice("fdc:0")).set_fixed(true);
dynamic_cast<device_slot_interface &>(*device->subdevice("fdc:1")).set_default_option("");
public:
europc_fdc_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
protected:
virtual void device_add_mconfig(machine_config &config) override;
};
DEFINE_DEVICE_TYPE(EUROPC_FDC, europc_fdc_device, "europc_fdc", "EURO PC FDC hookup")
europc_fdc_device::europc_fdc_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock)
: isa8_fdc_device(mconfig, EUROPC_FDC, tag, owner, clock)
{
}
static void pc_dd_floppies(device_slot_interface &device)
{
device.option_add("525dd", FLOPPY_525_DD);
device.option_add("35dd", FLOPPY_35_DD);
}
void europc_fdc_device::device_add_mconfig(machine_config &config)
{
wd37c65c_device &fdc(WD37C65C(config, m_fdc, 16_MHz_XTAL));
fdc.intrq_wr_callback().set(FUNC(isa8_fdc_device::irq_w));
fdc.drq_wr_callback().set(FUNC(isa8_fdc_device::drq_w));
// single built-in 3.5" 720K drive, connector for optional external 3.5" or 5.25" drive
FLOPPY_CONNECTOR(config, "fdc:0", pc_dd_floppies, "35dd", isa8_fdc_device::floppy_formats).set_fixed(true);
FLOPPY_CONNECTOR(config, "fdc:1", pc_dd_floppies, "", isa8_fdc_device::floppy_formats);
}
static void europc_fdc(device_slot_interface &device)
{
device.option_add("fdc", EUROPC_FDC);
}
//Euro PC
@ -536,8 +565,7 @@ MACHINE_CONFIG_START(europc_pc_state::europc)
MCFG_SLOT_FIXED(true)
MCFG_DEVICE_ADD("isa3", ISA8_SLOT, 0, "mb:isa", pc_isa8_cards, "com", false)
MCFG_SLOT_FIXED(true)
MCFG_DEVICE_ADD("isa4", ISA8_SLOT, 0, "mb:isa", pc_isa8_cards, "fdc_xt", false)
MCFG_SLOT_OPTION_MACHINE_CONFIG("fdc_xt", cfg_builtin_720K)
MCFG_DEVICE_ADD("isa4", ISA8_SLOT, 0, "mb:isa", europc_fdc, "fdc", false)
MCFG_SLOT_FIXED(true)
MCFG_PC_KEYB_ADD("pc_keyboard", WRITELINE("mb:pic8259", pic8259_device, ir1_w))