diff options
| author | 2019-01-26 01:43:10 -0500 | |
|---|---|---|
| committer | 2019-01-26 01:43:10 -0500 | |
| commit | 79b6956563d2449a2e724c17097611cc69b96b74 (patch) | |
| tree | aa6cccb2a61506a35facfa459fa44eece756c4ec /src | |
| parent | 35c6f44849dad89150d8f590e721ac34a08e17ea (diff) | |
New skeleton ISA16 device: Everex EV-346 disk controller [modem7, minuszerodegrees.net]
Diffstat (limited to 'src')
| -rw-r--r-- | src/devices/bus/isa/cl_sh260.cpp | 93 | ||||
| -rw-r--r-- | src/devices/bus/isa/cl_sh260.h | 64 | ||||
| -rw-r--r-- | src/devices/bus/isa/isa_cards.cpp | 3 | ||||
| -rw-r--r-- | src/devices/bus/isa/jc1310.cpp | 55 | ||||
| -rw-r--r-- | src/devices/bus/isa/jc1310.h | 38 |
5 files changed, 159 insertions, 94 deletions
diff --git a/src/devices/bus/isa/cl_sh260.cpp b/src/devices/bus/isa/cl_sh260.cpp new file mode 100644 index 00000000000..f8fb39249f5 --- /dev/null +++ b/src/devices/bus/isa/cl_sh260.cpp @@ -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); +} diff --git a/src/devices/bus/isa/cl_sh260.h b/src/devices/bus/isa/cl_sh260.h new file mode 100644 index 00000000000..18612ab6456 --- /dev/null +++ b/src/devices/bus/isa/cl_sh260.h @@ -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 diff --git a/src/devices/bus/isa/isa_cards.cpp b/src/devices/bus/isa/isa_cards.cpp index 5f214d3616c..0e6893b12d7 100644 --- a/src/devices/bus/isa/isa_cards.cpp +++ b/src/devices/bus/isa/isa_cards.cpp @@ -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); } diff --git a/src/devices/bus/isa/jc1310.cpp b/src/devices/bus/isa/jc1310.cpp deleted file mode 100644 index 4f11ff2f6ee..00000000000 --- a/src/devices/bus/isa/jc1310.cpp +++ /dev/null @@ -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); -} diff --git a/src/devices/bus/isa/jc1310.h b/src/devices/bus/isa/jc1310.h deleted file mode 100644 index 2ddd1c6a232..00000000000 --- a/src/devices/bus/isa/jc1310.h +++ /dev/null @@ -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 |
