From 35c6f44849dad89150d8f590e721ac34a08e17ea Mon Sep 17 00:00:00 2001 From: AJR Date: Sat, 26 Jan 2019 01:01:26 -0500 Subject: New skeleton ISA16 device: Joincom JC-1310 FDC [Tronix, minuszerodegrees.net] --- scripts/src/bus.lua | 2 ++ src/devices/bus/isa/isa_cards.cpp | 2 ++ src/devices/bus/isa/jc1310.cpp | 55 +++++++++++++++++++++++++++++++++++++++ src/devices/bus/isa/jc1310.h | 38 +++++++++++++++++++++++++++ 4 files changed, 97 insertions(+) create mode 100644 src/devices/bus/isa/jc1310.cpp create mode 100644 src/devices/bus/isa/jc1310.h diff --git a/scripts/src/bus.lua b/scripts/src/bus.lua index 9cf91fa25f3..5c18c8ba6a3 100644 --- a/scripts/src/bus.lua +++ b/scripts/src/bus.lua @@ -1192,6 +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/mpu401.cpp", MAME_DIR .. "src/devices/bus/isa/mpu401.h", MAME_DIR .. "src/devices/bus/isa/sblaster.cpp", diff --git a/src/devices/bus/isa/isa_cards.cpp b/src/devices/bus/isa/isa_cards.cpp index fbbafc0bc69..5f214d3616c 100644 --- a/src/devices/bus/isa/isa_cards.cpp +++ b/src/devices/bus/isa/isa_cards.cpp @@ -36,6 +36,7 @@ #include "wd1007a.h" #include "mcd.h" #include "lbaenhancer.h" +#include "jc1310.h" // sound #include "adlib.h" @@ -168,4 +169,5 @@ 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("jc1310", JC1310); } diff --git a/src/devices/bus/isa/jc1310.cpp b/src/devices/bus/isa/jc1310.cpp new file mode 100644 index 00000000000..4f11ff2f6ee --- /dev/null +++ b/src/devices/bus/isa/jc1310.cpp @@ -0,0 +1,55 @@ +// 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 new file mode 100644 index 00000000000..2ddd1c6a232 --- /dev/null +++ b/src/devices/bus/isa/jc1310.h @@ -0,0 +1,38 @@ +// 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 m_fdc; +}; + +DECLARE_DEVICE_TYPE(JC1310, isa16_jc1310_device) + +#endif // MAME_BUS_ISA_JC1310_FDC_H -- cgit v1.2.3