New machines marked as NOT_WORKING

----------------------------------
Falco TS-28 [Bitsavers]

scripts/target/mame/mess.lua

@@ -1275,6 +1275,7 @@ function linkProjects_mame_mess(_target, _subtarget)
 		"exorterm",
 		"fairch",
 		"fairlight",
+		"falco",
 		"fidelity",
 		"force",
 		"francedr",
@@ -2466,6 +2467,13 @@ files {
 	MAME_DIR .. "src/mame/machine/cmi_mkbd.h",
 }
 
+createMESSProjects(_target, _subtarget, "falco")
+files {
+	MAME_DIR .. "src/mame/drivers/falco5220.cpp",
+	MAME_DIR .. "src/mame/drivers/falcots.cpp",
+	MAME_DIR .. "src/mame/drivers/falcots28.cpp",
+}
+
 createMESSProjects(_target, _subtarget, "fidelity")
 files {
 	MAME_DIR .. "src/mame/machine/fidel_clockdiv.cpp",
@@ -4605,8 +4613,6 @@ files {
 	MAME_DIR .. "src/mame/drivers/eurocom2.cpp",
 	MAME_DIR .. "src/mame/drivers/excali64.cpp",
 	MAME_DIR .. "src/mame/drivers/facit4440.cpp",
-	MAME_DIR .. "src/mame/drivers/falco5220.cpp",
-	MAME_DIR .. "src/mame/drivers/falcots.cpp",
 	MAME_DIR .. "src/mame/drivers/fanucs15.cpp",
 	MAME_DIR .. "src/mame/drivers/fanucspmg.cpp",
 	MAME_DIR .. "src/mame/drivers/fc100.cpp",

src/mame/drivers/falcots28.cpp

@@ -0,0 +1,213 @@
+// license: BSD-3-Clause
+// copyright-holders: Dirk Best
+/***************************************************************************
+
+    Falco TS-28 (aka FM-II or Endura?)
+
+    VT100/VT102/VT132 terminal
+
+    Hardware:
+    - Z80A (Z8400A PS)
+	- 6116
+	- SY2128-3 x2 (and two empty sockets)
+	- 2x 2764 (and one empty socket)
+	- 1x 2732 (chargen)
+	- Z80ACTC
+	- SCN2672 with SCB2673
+	- Z80ADART
+	- XTAL unreadable (xx.xxx MHz)
+	- Bell
+
+    TODO:
+    - Everything
+
+    Notes:
+    - Coretron keyboard?
+
+***************************************************************************/
+
+#include "emu.h"
+#include "bus/rs232/rs232.h"
+#include "cpu/z80/z80.h"
+#include "machine/z80ctc.h"
+#include "machine/z80sio.h"
+#include "video/scn2674.h"
+#include "emupal.h"
+#include "screen.h"
+
+
+namespace {
+
+
+//**************************************************************************
+//  TYPE DEFINITIONS
+//**************************************************************************
+
+class ts28_state : public driver_device
+{
+public:
+	ts28_state(const machine_config &mconfig, device_type type, const char *tag) :
+		driver_device(mconfig, type, tag),
+		m_maincpu(*this, "maincpu"),
+		m_screen(*this, "screen"),
+		m_palette(*this, "palette"),
+		m_pvtc(*this, "pvtc"),
+		m_chargen(*this, "chargen")
+	{ }
+
+	void ts28(machine_config &config);
+
+protected:
+	virtual void machine_start() override;
+	virtual void machine_reset() override;
+
+private:
+	required_device<z80_device> m_maincpu;
+	required_device<screen_device> m_screen;
+	required_device<palette_device> m_palette;
+	required_device<scn2672_device> m_pvtc;
+	required_region_ptr<uint8_t> m_chargen;
+
+	void mem_map(address_map &map);
+	void io_map(address_map &map);
+
+	void char_map(address_map &map);
+	void attr_map(address_map &map);
+	SCN2672_DRAW_CHARACTER_MEMBER(draw_character);
+};
+
+
+//**************************************************************************
+//  ADDRESS MAPS
+//**************************************************************************
+
+void ts28_state::mem_map(address_map &map)
+{
+	map(0x0000, 0x3fff).rom().region("maincpu", 0);
+	map(0x8000, 0x8800).ram();
+	map(0xa000, 0xafff).ram().share("charram");
+	map(0xb000, 0xbfff).ram().share("attrram");
+}
+
+void ts28_state::io_map(address_map &map)
+{
+	map.global_mask(0xff);
+	map(0xe8, 0xef).rw(m_pvtc, FUNC(scn2672_device::read), FUNC(scn2672_device::write));
+}
+
+
+//**************************************************************************
+//  VIDEO EMULATION
+//**************************************************************************
+
+void ts28_state::char_map(address_map &map)
+{
+	map(0x0000, 0x0fff).ram().share("charram");
+}
+
+void ts28_state::attr_map(address_map &map)
+{
+	map(0x0000, 0x0fff).ram().share("attrram");
+}
+
+SCN2672_DRAW_CHARACTER_MEMBER( ts28_state::draw_character )
+{
+	uint16_t data = m_chargen[charcode << 4 | linecount];
+	const pen_t *const pen = m_palette->pens();
+
+	if (cursor)
+		data = ~data;
+
+	// foreground/background colors
+	rgb_t fg = pen[1];
+	rgb_t bg = pen[0];
+
+	// draw 9 pixels of the character
+	for (int i = 0; i < 9; i++)
+		bitmap.pix(y, x + i) = BIT(data, i) ? fg : bg;
+}
+
+static const gfx_layout char_layout =
+{
+	8, 16,
+	RGN_FRAC(1,1),
+	1,
+	{ 0 },
+	{ 7, 6, 5, 4, 3, 2, 1, 0 },
+	{ STEP16(0, 8) },
+	8 * 16
+};
+
+static GFXDECODE_START(chars)
+	GFXDECODE_ENTRY("chargen", 0, char_layout, 0, 1)
+GFXDECODE_END
+
+
+//**************************************************************************
+//  MACHINE EMULATION
+//**************************************************************************
+
+void ts28_state::machine_start()
+{
+}
+
+void ts28_state::machine_reset()
+{
+}
+
+
+//**************************************************************************
+//  MACHINE DEFINTIONS
+//**************************************************************************
+
+void ts28_state::ts28(machine_config &config)
+{
+	Z80(config, m_maincpu, 4000000); // unknown clock
+	m_maincpu->set_addrmap(AS_PROGRAM, &ts28_state::mem_map);
+	m_maincpu->set_addrmap(AS_IO, &ts28_state::io_map);
+
+	SCREEN(config, m_screen, SCREEN_TYPE_RASTER);
+	m_screen->set_color(rgb_t::amber()); // unknown color
+	m_screen->set_raw(16537000, 864, 0, 720, 319, 0, 300); // unknown clock
+	m_screen->set_screen_update(m_pvtc, FUNC(scn2672_device::screen_update));
+
+	PALETTE(config, m_palette, palette_device::MONOCHROME);
+
+	GFXDECODE(config, "gfxdecode", m_palette, chars);
+
+	SCN2672(config, m_pvtc, 1500000); // unknown clock
+	m_pvtc->set_screen("screen");
+	m_pvtc->set_character_width(9); // unknown
+	m_pvtc->set_display_callback(FUNC(ts28_state::draw_character));
+	m_pvtc->set_addrmap(0, &ts28_state::char_map);
+	m_pvtc->set_addrmap(1, &ts28_state::attr_map);
+}
+
+
+//**************************************************************************
+//  ROM DEFINITIONS
+//**************************************************************************
+
+ROM_START( ts28 )
+	ROM_REGION(0x8000, "maincpu", 0)
+	ROM_LOAD("endura_v100_0.e27", 0x0000, 0x2000, CRC(2fd1ea7f) SHA1(711e09b843ecf2e463bd2b193a66842261512fa4))
+	ROM_LOAD("endura_v100_1.e28", 0x2000, 0x2000, CRC(4de83d27) SHA1(a1c0858debfb0c1e82b44c620855a13dc1626302))
+
+	ROM_REGION(0x1000, "chargen", 0)
+	ROM_LOAD("chargen.f3", 0x0000, 0x1000, CRC(f0764798) SHA1(3d4826bfe1f1e533ee2134ad9ae6c2512edbb069))
+
+	ROM_REGION(0x40, "prom", 0)
+	ROM_LOAD("82s123.f3", 0x00, 0x20, CRC(862b9680) SHA1(0d19266cb9680e0e5dd92d230b64a5ee86bf6046))
+	ROM_LOAD("82s123.h7", 0x00, 0x20, CRC(275a4436) SHA1(e986454f6f0f93f72b1c43a49ff3ded41630e38b))
+ROM_END
+
+
+} // anonymous namespace
+
+
+//**************************************************************************
+//  SYSTEM DRIVERS
+//**************************************************************************
+
+//    YEAR  NAME  PARENT  COMPAT  MACHINE  INPUT  CLASS       INIT        COMPANY  FULLNAME  FLAGS
+COMP( 1983, ts28, 0,       0,     ts28,    0,     ts28_state, empty_init, "Falco", "TS-28",  MACHINE_IS_SKELETON )

src/mame/mame.lst

@@ -13750,6 +13750,9 @@ falco5220s                      // 1989
 ts1                             // 1980
 ts2624                          // 1982
 
+@source:falcots28.cpp
+ts28                            // 1983
+
 @source:falgas_m89.cpp
 cbully                          // (c) 1991 Falgas
 

src/mame/mess.flt

@@ -309,6 +309,7 @@ f387x.cpp
 facit4440.cpp
 falco5220.cpp
 falcots.cpp
+falcots28.cpp
 fanucs15.cpp
 fanucspmg.cpp
 fb01.cpp