From 68735745b0ef53b0cd3b3a6b4cd70d36ae81d81c Mon Sep 17 00:00:00 2001 From: AJR Date: Sat, 26 Jan 2019 14:30:36 -0500 Subject: New skeleton ISA16 device: InterLan NP600A-3 Intelligent Protocol Processor [modem7, minuszerodegrees.net] --- scripts/src/bus.lua | 2 ++ src/devices/bus/isa/isa_cards.cpp | 2 ++ src/devices/bus/isa/np600.cpp | 51 +++++++++++++++++++++++++++++++++++++++ src/devices/bus/isa/np600.h | 36 +++++++++++++++++++++++++++ 4 files changed, 91 insertions(+) create mode 100644 src/devices/bus/isa/np600.cpp create mode 100644 src/devices/bus/isa/np600.h diff --git a/scripts/src/bus.lua b/scripts/src/bus.lua index d4b08592117..b552d6a4366 100644 --- a/scripts/src/bus.lua +++ b/scripts/src/bus.lua @@ -1284,6 +1284,8 @@ if (BUSES["ISA"]~=null) then MAME_DIR .. "src/devices/bus/isa/eis_sad8852.h", MAME_DIR .. "src/devices/bus/isa/lbaenhancer.cpp", MAME_DIR .. "src/devices/bus/isa/lbaenhancer.h", + MAME_DIR .. "src/devices/bus/isa/np600.cpp", + MAME_DIR .. "src/devices/bus/isa/np600.h", } end diff --git a/src/devices/bus/isa/isa_cards.cpp b/src/devices/bus/isa/isa_cards.cpp index 0e6893b12d7..45d59a5b53e 100644 --- a/src/devices/bus/isa/isa_cards.cpp +++ b/src/devices/bus/isa/isa_cards.cpp @@ -56,6 +56,7 @@ #include "ne2000.h" #include "3c505.h" #include "eis_sad8852.h" +#include "np600.h" // communication ports #include "lpt.h" @@ -168,6 +169,7 @@ void pc_isa16_cards(device_slot_interface &device) device.option_add("sb16_lle", ISA16_SB16); device.option_add("mcd", ISA16_MCD); device.option_add("sad8852", ISA16_SAD8852); + device.option_add("np600a3", NP600A3); device.option_add("wd1007a", WD1007A); device.option_add("ev346", EV346); device.option_add("jc1310", JC1310); diff --git a/src/devices/bus/isa/np600.cpp b/src/devices/bus/isa/np600.cpp new file mode 100644 index 00000000000..e0defaf02d0 --- /dev/null +++ b/src/devices/bus/isa/np600.cpp @@ -0,0 +1,51 @@ +// license:BSD-3-Clause +// copyright-holders:AJR +/********************************************************************* + + InterLan NP600 Intelligent Protocol Processor + +*********************************************************************/ + +#include "emu.h" +#include "np600.h" + +#include "cpu/i86/i186.h" +//#include "machine/i82586.h" + +DEFINE_DEVICE_TYPE(NP600A3, np600a3_device, "np600a3", "InterLan NP600A-3 Intelligent Protocol Processor") + +np600a3_device::np600a3_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock) + : device_t(mconfig, NP600A3, tag, owner, clock) + , device_isa16_card_interface(mconfig, *this) + , m_npcpu(*this, "npcpu") +{ +} + +void np600a3_device::device_start() +{ +} + +void np600a3_device::mem_map(address_map &map) +{ + map(0x00000, 0x7ffff).ram(); // GM71256-12 x16 + map(0xfc000, 0xfffff).rom().region("npcpu", 0); +} + +void np600a3_device::device_add_mconfig(machine_config &config) +{ + I80186(config, m_npcpu, 16_MHz_XTAL); + m_npcpu->set_addrmap(AS_PROGRAM, &np600a3_device::mem_map); + + //I82586(config, "enet", 30_MHz_XTAL / 3); // what divider? +} + +ROM_START(np600a3) + ROM_REGION(0x4000, "npcpu", 0) + ROM_LOAD16_BYTE("258-0032-00_rev_ba.u38", 0x0000, 0x2000, CRC(84ccb317) SHA1(3ecc8e265336f5d3b0f276f18dd1b7001778f2c3)) + ROM_LOAD16_BYTE("258-0033-00_rev_ba.u39", 0x0001, 0x2000, CRC(0e0f726c) SHA1(520773e235a826438b025381cd3861df86d4965d)) +ROM_END + +const tiny_rom_entry *np600a3_device::device_rom_region() const +{ + return ROM_NAME(np600a3); +} diff --git a/src/devices/bus/isa/np600.h b/src/devices/bus/isa/np600.h new file mode 100644 index 00000000000..3b39b5a0c61 --- /dev/null +++ b/src/devices/bus/isa/np600.h @@ -0,0 +1,36 @@ +// license:BSD-3-Clause +// copyright-holders:AJR +/********************************************************************* + + InterLan NP600 Intelligent Protocol Processor + +*********************************************************************/ + +#ifndef MAME_BUS_ISA_NP600_H +#define MAME_BUS_ISA_NP600_H + +#pragma once + +#include "isa.h" + +class np600a3_device : public device_t, public device_isa16_card_interface +{ +public: + np600a3_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock); + + static constexpr feature_type unemulated_features() { return feature::LAN; } + +protected: + virtual void device_start() override; + virtual void device_add_mconfig(machine_config &config) override; + virtual const tiny_rom_entry *device_rom_region() const override; + +private: + void mem_map(address_map &map); + + required_device m_npcpu; +}; + +DECLARE_DEVICE_TYPE(NP600A3, np600a3_device) + +#endif // MAME_BUS_ISA_NP600_H -- cgit v1.2.3