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author mooglyguy <therealmogminer@gmail.com>2018-09-16 06:06:04 +0200
committer mooglyguy <therealmogminer@gmail.com>2018-09-16 06:06:45 +0200
commit59254bc5dea65da414003cb023800952565fb4fb (patch)
tree6a6b5556c2d212e02b1c56151772fd2d016ab5f7
parentd5ff94a4c7410602558120453e9fca6ed0e524ff (diff)
-sbus: Added a skeleton device for the Artecon SB300P 3-serial 1-parallel SBus card. [Ryan Holtz]
-rw-r--r--scripts/src/bus.lua2
-rw-r--r--src/devices/bus/sbus/artecon.cpp72
-rw-r--r--src/devices/bus/sbus/artecon.h45
-rw-r--r--src/devices/bus/sbus/sbus.cpp2
-rw-r--r--src/devices/cpu/sparc/sparc.h2
5 files changed, 122 insertions, 1 deletions
diff --git a/scripts/src/bus.lua b/scripts/src/bus.lua
index bc381f7c710..6e5cbd9c70e 100644
--- a/scripts/src/bus.lua
+++ b/scripts/src/bus.lua
@@ -3038,6 +3038,8 @@ end
if (BUSES["SBUS"]~=null) then
files {
+ MAME_DIR .. "src/devices/bus/sbus/artecon.cpp",
+ MAME_DIR .. "src/devices/bus/sbus/artecon.h",
MAME_DIR .. "src/devices/bus/sbus/bwtwo.cpp",
MAME_DIR .. "src/devices/bus/sbus/bwtwo.h",
MAME_DIR .. "src/devices/bus/sbus/cgsix.cpp",
diff --git a/src/devices/bus/sbus/artecon.cpp b/src/devices/bus/sbus/artecon.cpp
new file mode 100644
index 00000000000..9bf24924c34
--- /dev/null
+++ b/src/devices/bus/sbus/artecon.cpp
@@ -0,0 +1,72 @@
+// license:BSD-3-Clause
+// copyright-holders:Ryan Holtz
+/***************************************************************************
+
+ Artecon SB-300P 3-serial 1-parallel SBus card skeleton
+
+ The Artecon SB series of SBus cards uses up to 4 Cirrus Logic
+ CL-CD1400 Four-Channel Serial/Parallel Communications Engines.
+
+ Each chip supports up to four full-duplex serial channels, or three
+ full-duplex serial channels and one high-speed bidirectional parallel
+ channel.
+
+***************************************************************************/
+
+#include "emu.h"
+#include "artecon.h"
+
+DEFINE_DEVICE_TYPE(SBUS_SB300P, sbus_artecon_device, "sb300p", "Artecon SB-300P 3S/1P controller")
+
+void sbus_artecon_device::mem_map(address_map &map)
+{
+ map(0x00000000, 0x01ffffff).rw(FUNC(sbus_artecon_device::unknown_r), FUNC(sbus_artecon_device::unknown_w));
+ map(0x00000000, 0x00003fff).r(FUNC(sbus_artecon_device::rom_r));
+}
+
+ROM_START( sbus_artecon )
+ ROM_REGION32_BE(0x8000, "prom", ROMREGION_ERASEFF)
+ ROM_LOAD( "artecon_sbus_port.bin", 0x0000, 0x4000, CRC(bced6981) SHA1(1c6006fb8cb555eff0cb7c2783c776d05c6797f8))
+ROM_END
+
+const tiny_rom_entry *sbus_artecon_device::device_rom_region() const
+{
+ return ROM_NAME( sbus_artecon );
+}
+
+void sbus_artecon_device::device_add_mconfig(machine_config &config)
+{
+}
+
+
+sbus_artecon_device::sbus_artecon_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock)
+ : device_t(mconfig, SBUS_SB300P, tag, owner, clock)
+ , device_sbus_card_interface(mconfig, *this)
+ , m_rom(*this, "prom")
+{
+}
+
+void sbus_artecon_device::device_start()
+{
+}
+
+void sbus_artecon_device::install_device()
+{
+ m_sbus->install_device(m_base, m_base + 0x1ffffff, *this, &sbus_artecon_device::mem_map);
+}
+
+READ32_MEMBER(sbus_artecon_device::unknown_r)
+{
+ logerror("%s: unknown_r: %08x & %08x\n", machine().describe_context(), offset << 2, mem_mask);
+ return 0;
+}
+
+WRITE32_MEMBER(sbus_artecon_device::unknown_w)
+{
+ logerror("%s: unknown_w: %08x = %08x & %08x\n", machine().describe_context(), offset << 2, data, mem_mask);
+}
+
+READ32_MEMBER(sbus_artecon_device::rom_r)
+{
+ return ((uint32_t*)m_rom->base())[offset];
+}
diff --git a/src/devices/bus/sbus/artecon.h b/src/devices/bus/sbus/artecon.h
new file mode 100644
index 00000000000..ce414cf51b9
--- /dev/null
+++ b/src/devices/bus/sbus/artecon.h
@@ -0,0 +1,45 @@
+// license:BSD-3-Clause
+// copyright-holders:Ryan Holtz
+/***************************************************************************
+
+ Artecon SB-300P 3-serial 1-parallel SBus card skeleton
+
+***************************************************************************/
+
+#ifndef MAME_BUS_SBUS_ARTECON_H
+#define MAME_BUS_SBUS_ARTECON_H
+
+#pragma once
+
+#include "sbus.h"
+
+
+class sbus_artecon_device : public device_t, public device_sbus_card_interface
+{
+public:
+ // construction/destruction
+ sbus_artecon_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
+
+protected:
+ // device_t overrides
+ virtual const tiny_rom_entry *device_rom_region() const override;
+ virtual void device_add_mconfig(machine_config &config) override;
+ virtual void device_start() override;
+
+ // device_sbus_slot_interface overrides
+ virtual void install_device() override;
+
+ DECLARE_READ32_MEMBER(unknown_r);
+ DECLARE_WRITE32_MEMBER(unknown_w);
+ DECLARE_READ32_MEMBER(rom_r);
+
+private:
+ void mem_map(address_map &map) override;
+
+ required_memory_region m_rom;
+};
+
+
+DECLARE_DEVICE_TYPE(SBUS_SB300P, sbus_artecon_device)
+
+#endif // MAME_BUS_SBUS_ARTECON_H
diff --git a/src/devices/bus/sbus/sbus.cpp b/src/devices/bus/sbus/sbus.cpp
index 940e1931d8a..4c876cffd50 100644
--- a/src/devices/bus/sbus/sbus.cpp
+++ b/src/devices/bus/sbus/sbus.cpp
@@ -17,6 +17,7 @@
#include "sunpc.h"
// Peripheral boards
+#include "artecon.h"
#include "hme.h"
#include "sbus.h"
@@ -29,6 +30,7 @@ void sbus_cards(device_slot_interface &device)
device.option_add("turbogxp", SBUS_TURBOGXP); /* Sun TurboGX+ 8-bit color display board */
device.option_add("sunpc", SBUS_SUNPC); /* Sun SunPC 5x86 Accelerator board */
device.option_add("hme", SBUS_HME); /* Sun SunSwift 10/100 + Fast Wide SCSI "Colossus" board */
+ device.option_add("sb300p", SBUS_SB300P); /* Artecon CB300P 3-serial/4-parallel board */
}
DEFINE_DEVICE_TYPE(SBUS_SLOT, sbus_slot_device, "sbus_slot", "Sun SBus Slot")
diff --git a/src/devices/cpu/sparc/sparc.h b/src/devices/cpu/sparc/sparc.h
index 29856915845..9c97b86bdef 100644
--- a/src/devices/cpu/sparc/sparc.h
+++ b/src/devices/cpu/sparc/sparc.h
@@ -11,7 +11,7 @@
#include "sparcdasm.h"
-#define SPARCV8 (0)
+#define SPARCV8 (1)
#define LOG_FCODES (0)
#if LOG_FCODES