-arm7: Added ARM710T variant subclass. [Ryan Holtz]

-psion5: Added skeleton driver for the Psion 5mx. [Ninji, Ryan Holtz]

scripts/target/mame/mess.lua

@@ -3086,6 +3086,7 @@ createMESSProjects(_target, _subtarget, "psion")
 files {
 	MAME_DIR .. "src/mame/drivers/psion.cpp",
 	MAME_DIR .. "src/mame/includes/psion.h",
+	MAME_DIR .. "src/mame/drivers/psion5.cpp",
 	MAME_DIR .. "src/mame/machine/psion_pack.cpp",
 	MAME_DIR .. "src/mame/machine/psion_pack.h",
 }

src/devices/cpu/arm7/arm7.cpp

@@ -48,6 +48,7 @@ void (*arm7_coproc_dt_w_callback)(arm_state *arm, uint32_t insn, uint32_t *prn,
 DEFINE_DEVICE_TYPE(ARM7,         arm7_cpu_device,         "arm7_le",      "ARM7 (little)")
 DEFINE_DEVICE_TYPE(ARM7_BE,      arm7_be_cpu_device,      "arm7_be",      "ARM7 (big)")
 DEFINE_DEVICE_TYPE(ARM710A,      arm710a_cpu_device,      "arm710a",      "ARM710a")
+DEFINE_DEVICE_TYPE(ARM710T,      arm710t_cpu_device,      "arm710t",      "ARM710T")
 DEFINE_DEVICE_TYPE(ARM7500,      arm7500_cpu_device,      "arm7500",      "ARM7500")
 DEFINE_DEVICE_TYPE(ARM9,         arm9_cpu_device,         "arm9",         "ARM9")
 DEFINE_DEVICE_TYPE(ARM920T,      arm920t_cpu_device,      "arm920t",      "ARM920T")
@@ -106,6 +107,16 @@ arm710a_cpu_device::arm710a_cpu_device(const machine_config &mconfig, const char
 }
 
 
+arm710t_cpu_device::arm710t_cpu_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock)
+	: arm7_cpu_device(mconfig, ARM710T, tag, owner, clock, 4, ARCHFLAG_MODE26, ENDIANNESS_LITTLE)
+{
+	m_copro_id = ARM9_COPRO_ID_MFR_ARM
+			   | ARM9_COPRO_ID_ARCH_V4
+			   | ARM9_COPRO_ID_PART_ARM710
+			   | 0x00800000;
+}
+
+
 arm7500_cpu_device::arm7500_cpu_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock)
 	: arm7_cpu_device(mconfig, ARM7500, tag, owner, clock, 4, ARCHFLAG_MODE26, ENDIANNESS_LITTLE)
 {

src/devices/cpu/arm7/arm7.h

@@ -602,6 +602,13 @@ public:
 	arm710a_cpu_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
 };
 
+class arm710t_cpu_device : public arm7_cpu_device
+{
+public:
+	// construction/destruction
+	arm710t_cpu_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
+};
+
 class arm9_cpu_device : public arm7_cpu_device
 {
 public:
@@ -694,6 +701,7 @@ public:
 DECLARE_DEVICE_TYPE(ARM7,         arm7_cpu_device)
 DECLARE_DEVICE_TYPE(ARM7_BE,      arm7_be_cpu_device)
 DECLARE_DEVICE_TYPE(ARM710A,      arm710a_cpu_device)
+DECLARE_DEVICE_TYPE(ARM710T,      arm710t_cpu_device)
 DECLARE_DEVICE_TYPE(ARM7500,      arm7500_cpu_device)
 DECLARE_DEVICE_TYPE(ARM9,         arm9_cpu_device)
 DECLARE_DEVICE_TYPE(ARM920T,      arm920t_cpu_device)

src/mame/drivers/psion5.cpp

@@ -0,0 +1,95 @@
+// license:BSD-3-Clause
+// copyright-holders:Ryan Holtz, Ash Wolf
+/***************************************************************************
+
+        Psion 5mx (EPOC R5) series
+
+        Skeleton driver by Ryan Holtz, ported from work by Ash Wolf
+
+        TODO:
+        - everything
+
+        More info:
+            https://github.com/Treeki/WindEmu
+
+****************************************************************************/
+
+
+#include "emu.h"
+#include "cpu/arm7/arm7.h"
+
+#include "screen.h"
+
+class psion5_state : public driver_device
+{
+public:
+	psion5_state(const machine_config &mconfig, device_type type, const char *tag)
+		: driver_device(mconfig, type, tag)
+		, m_maincpu(*this, "maincpu")
+	{
+	}
+
+	void psion5mx(machine_config &config);
+
+protected:
+	virtual void machine_start() override;
+	virtual void machine_reset() override;
+
+private:
+	void main_map(address_map &map);
+
+	uint32_t screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
+
+	required_device<arm710t_cpu_device> m_maincpu;
+};
+
+void psion5_state::machine_start()
+{
+}
+
+void psion5_state::machine_reset()
+{
+}
+
+void psion5_state::main_map(address_map &map)
+{
+	map(0x00000000, 0x009fffff).rom().region("maincpu", 0);
+	map(0xc0000000, 0xc03fffff).ram().mirror(0x1fc00000);
+}
+
+uint32_t psion5_state::screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect)
+{
+	return 0;
+}
+
+/* Input ports */
+INPUT_PORTS_START( psion5 )
+INPUT_PORTS_END
+
+/* basic configuration for 2 lines display */
+void psion5_state::psion5mx(machine_config &config)
+{
+	/* basic machine hardware */
+	ARM710T(config, m_maincpu, 18000000); // 18MHz, per wikipedia
+	m_maincpu->set_addrmap(AS_PROGRAM, &psion5_state::main_map);
+
+	/* video hardware */
+	screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_LCD));
+	screen.set_refresh_hz(60);
+	screen.set_vblank_time(ATTOSECONDS_IN_USEC(0)); /* not accurate */
+	screen.set_screen_update(FUNC(psion5_state::screen_update));
+	screen.set_size(640, 240);
+	screen.set_visarea(0, 640-1, 0, 240-1);
+}
+
+/* ROM definition */
+
+ROM_START( psion5mx )
+	ROM_REGION( 0xa00000, "maincpu", 0 )
+	ROM_LOAD( "5mx.rom", 0x000000, 0xa00000, CRC(a1e2d038) SHA1(4c082321264e1ae7fe77699e59b8960460690fa6) )
+ROM_END
+
+/* Driver */
+
+//    YEAR  NAME        PARENT   COMPAT  MACHINE    INPUT   CLASS         INIT        COMPANY  FULLNAME  FLAGS
+COMP( 1999, psion5mx,   0,       0,      psion5mx,  psion5, psion5_state, empty_init, "Psion", "5mx",    MACHINE_NOT_WORKING | MACHINE_NO_SOUND )

src/mame/mame.lst

@@ -33824,6 +33824,9 @@ psionp350                       //
 psionp464                       //
 psionxp                         //
 
+@source:psion5.cpp
+psion5mx                        //
+
 @source:psx.cpp
 psa                             // 1995 Sony PlayStation (Asia-Pacific)
 pse                             // 1995 Sony PlayStation (Europe)

src/mame/mess.flt

@@ -688,6 +688,7 @@ proteus3.cpp
 ps2.cpp
 ps2sony.cpp
 psion.cpp
+psion5.cpp
 psx.cpp
 pt68k4.cpp
 ptcsol.cpp