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New skeleton ISA16 device: Everex EV-346 disk controller [modem7, minuszerodegrees.net]

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This commit is contained in:
AJR 2019-01-26 01:43:10 -05:00
parent 35c6f44849
commit 79b6956563
6 changed files with 161 additions and 96 deletions
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4
scripts/src/bus.lua
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@ -1192,8 +1192,8 @@ if (BUSES["ISA"]~=null) then
MAME_DIR .. "src/devices/bus/isa/hdc.h",
MAME_DIR .. "src/devices/bus/isa/ibm_mfc.cpp",
MAME_DIR .. "src/devices/bus/isa/ibm_mfc.h",
MAME_DIR .. "src/devices/bus/isa/jc1310.cpp",
MAME_DIR .. "src/devices/bus/isa/jc1310.h",
MAME_DIR .. "src/devices/bus/isa/cl_sh260.cpp",
MAME_DIR .. "src/devices/bus/isa/cl_sh260.h",
MAME_DIR .. "src/devices/bus/isa/mpu401.cpp",
MAME_DIR .. "src/devices/bus/isa/mpu401.h",
MAME_DIR .. "src/devices/bus/isa/sblaster.cpp",

93
src/devices/bus/isa/cl_sh260.cpp Normal file
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@ -0,0 +1,93 @@
// license:BSD-3-Clause
// copyright-holders:AJR
/***************************************************************************
ISA 16-bit disk controllers based on the Cirrus Logic CL-SH260-15PC-D
* Everex EV-346
* Joincom Electronic JC-1310
***************************************************************************/
#include "emu.h"
#include "cl_sh260.h"
#include "cpu/mcs51/mcs51.h"
DEFINE_DEVICE_TYPE(EV346, isa16_ev346_device, "ev346", "Everex EV-346 disk controller")
DEFINE_DEVICE_TYPE(JC1310, isa16_jc1310_device, "jc1310", "Joincom JC-1310 disk controller")
isa16_cl_sh260_device::isa16_cl_sh260_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, u32 clock)
: device_t(mconfig, type, tag, owner, clock)
, device_isa16_card_interface(mconfig, *this)
, m_fdc(*this, "fdc")
{
}
isa16_ev346_device::isa16_ev346_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock)
: isa16_cl_sh260_device(mconfig, EV346, tag, owner, clock)
{
}
isa16_jc1310_device::isa16_jc1310_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock)
: isa16_cl_sh260_device(mconfig, JC1310, tag, owner, clock)
{
}
void isa16_cl_sh260_device::device_start()
{
}
void isa16_cl_sh260_device::i8031_map(address_map &map)
{
map(0x0000, 0x1fff).rom().region("mcu", 0);
}
void isa16_ev346_device::ext_map(address_map &map)
{
map.global_mask(0xff);
map(0x00, 0xff).noprw(); // CL-SH260 interface
}
void isa16_jc1310_device::ext_map(address_map &map)
{
map(0xc000, 0xc0ff).noprw(); // CL-SH260 interface
}
void isa16_ev346_device::device_add_mconfig(machine_config &config)
{
i8031_device &mcu(I8031(config, "mcu", 12_MHz_XTAL)); // SCN8031HCCN40
mcu.set_addrmap(AS_PROGRAM, &isa16_ev346_device::i8031_map);
mcu.set_addrmap(AS_IO, &isa16_ev346_device::ext_map);
DP8473(config, m_fdc, 24_MHz_XTAL);
}
void isa16_jc1310_device::device_add_mconfig(machine_config &config)
{
i8031_device &mcu(I8031(config, "mcu", 10_MHz_XTAL)); // P8031AH
mcu.set_addrmap(AS_PROGRAM, &isa16_jc1310_device::i8031_map);
mcu.set_addrmap(AS_IO, &isa16_jc1310_device::ext_map);
WD37C65C(config, m_fdc, 16_MHz_XTAL); // WD37C65B-PL
//m_fdc->set_clock2(9.6_MHz_XTAL);
}
ROM_START(ev346)
ROM_REGION(0x2000, "mcu", 0)
ROM_LOAD("everex_ev346_vers_3.2.bin", 0x0000, 0x2000, CRC(49b10ca7) SHA1(ef31b62f5ac38db7cacfc4d30e203a4cc1414913))
ROM_END
ROM_START(jc1310)
ROM_REGION(0x2000, "mcu", 0) // "(C) COPYRIGHT JOINCOM ELECTRONIC CORP. 9/16/1988 JC1310"
ROM_LOAD("jc-1310 - apr-c 89.u3", 0x0000, 0x2000, CRC(e044f5e1) SHA1(5a32d2001bb1a489657f9488136b5d621f803703)) // TMS 2764-20JL
ROM_END
const tiny_rom_entry *isa16_ev346_device::device_rom_region() const
{
return ROM_NAME(ev346);
}
const tiny_rom_entry *isa16_jc1310_device::device_rom_region() const
{
return ROM_NAME(jc1310);
}

64
src/devices/bus/isa/cl_sh260.h Normal file
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@ -0,0 +1,64 @@
// license:BSD-3-Clause
// copyright-holders:AJR
/***************************************************************************
ISA 16-bit disk controllers based on the Cirrus Logic CL-SH260-15PC-D
* Everex EV-346
* Joincom Electronic JC-1310
***************************************************************************/
#ifndef MAME_BUS_ISA_CL_SH260_H
#define MAME_BUS_ISA_CL_SH260_H
#pragma once
#include "isa.h"
#include "machine/upd765.h"
class isa16_cl_sh260_device : public device_t, public device_isa16_card_interface
{
protected:
isa16_cl_sh260_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, u32 clock);
virtual void device_start() override;
void i8031_map(address_map &map);
required_device<upd765_family_device> m_fdc;
};
class isa16_ev346_device : public isa16_cl_sh260_device
{
public:
isa16_ev346_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock);
static constexpr feature_type unemulated_features() { return feature::DISK; }
protected:
virtual void device_add_mconfig(machine_config &config) override;
virtual const tiny_rom_entry *device_rom_region() const override;
private:
void ext_map(address_map &map);
};
class isa16_jc1310_device : public isa16_cl_sh260_device
{
public:
isa16_jc1310_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock);
static constexpr feature_type unemulated_features() { return feature::DISK; }
protected:
virtual void device_add_mconfig(machine_config &config) override;
virtual const tiny_rom_entry *device_rom_region() const override;
private:
void ext_map(address_map &map);
};
DECLARE_DEVICE_TYPE(EV346, isa16_ev346_device)
DECLARE_DEVICE_TYPE(JC1310, isa16_jc1310_device)
#endif // MAME_BUS_ISA_CL_SH260_H

3
src/devices/bus/isa/isa_cards.cpp
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@ -36,7 +36,7 @@
#include "wd1007a.h"
#include "mcd.h"
#include "lbaenhancer.h"
#include "jc1310.h"
#include "cl_sh260.h"
// sound
#include "adlib.h"
@ -169,5 +169,6 @@ void pc_isa16_cards(device_slot_interface &device)
device.option_add("mcd", ISA16_MCD);
device.option_add("sad8852", ISA16_SAD8852);
device.option_add("wd1007a", WD1007A);
device.option_add("ev346", EV346);
device.option_add("jc1310", JC1310);
}

55
src/devices/bus/isa/jc1310.cpp
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@ -1,55 +0,0 @@
// license:BSD-3-Clause
// copyright-holders:AJR
/***************************************************************************
Joincom Electronic JC-1310 MFM floppy disk controller
***************************************************************************/
#include "emu.h"
#include "jc1310.h"
#include "cpu/mcs51/mcs51.h"
DEFINE_DEVICE_TYPE(JC1310, isa16_jc1310_device, "jc1310", "Joincom JC-1310 FDC")
isa16_jc1310_device::isa16_jc1310_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock)
: device_t(mconfig, JC1310, tag, owner, clock)
, device_isa16_card_interface(mconfig, *this)
, m_fdc(*this, "fdc")
{
}
void isa16_jc1310_device::device_start()
{
}
void isa16_jc1310_device::prog_map(address_map &map)
{
map(0x0000, 0x1fff).rom().region("mcu", 0);
}
void isa16_jc1310_device::ext_map(address_map &map)
{
map(0xc000, 0xc7ff).ram(); // CXK5816PN-10L
}
void isa16_jc1310_device::device_add_mconfig(machine_config &config)
{
i8031_device &mcu(I8031(config, "mcu", 10_MHz_XTAL)); // P8031AH
mcu.set_addrmap(AS_PROGRAM, &isa16_jc1310_device::prog_map);
mcu.set_addrmap(AS_IO, &isa16_jc1310_device::ext_map);
WD37C65C(config, m_fdc, 16_MHz_XTAL); // WD37C65B-PL
//m_fdc->set_clock2(9.6_MHz_XTAL);
}
ROM_START(jc1310)
ROM_REGION(0x2000, "mcu", 0) // "(C) COPYRIGHT JOINCOM ELECTRONIC CORP. 9/16/1988 JC1310"
ROM_LOAD("jc-1310 - apr-c 89.u3", 0x0000, 0x2000, CRC(e044f5e1) SHA1(5a32d2001bb1a489657f9488136b5d621f803703)) // TMS 2764-20JL
ROM_END
const tiny_rom_entry *isa16_jc1310_device::device_rom_region() const
{
return ROM_NAME(jc1310);
}

38
src/devices/bus/isa/jc1310.h
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@ -1,38 +0,0 @@
// license:BSD-3-Clause
// copyright-holders:AJR
/***************************************************************************
Joincom Electronic JC-1310 MFM floppy disk controller
***************************************************************************/
#ifndef MAME_BUS_ISA_JC1310_H
#define MAME_BUS_ISA_JC1310_H
#pragma once
#include "isa.h"
#include "machine/upd765.h"
class isa16_jc1310_device : public device_t, public device_isa16_card_interface
{
public:
isa16_jc1310_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock);
static constexpr feature_type unemulated_features() { return feature::DISK; }
protected:
virtual void device_add_mconfig(machine_config &config) override;
virtual const tiny_rom_entry *device_rom_region() const override;
virtual void device_start() override;
private:
void prog_map(address_map &map);
void ext_map(address_map &map);
required_device<wd37c65c_device> m_fdc;
};
DECLARE_DEVICE_TYPE(JC1310, isa16_jc1310_device)
#endif // MAME_BUS_ISA_JC1310_FDC_H