(MESS) New skeleton added:

-----------------------
- TIM-100 [Miodrag Milanovic]

.gitattributes

@@ -6134,6 +6134,7 @@ src/mess/drivers/ti99_4x.c svneol=native#text/plain
 src/mess/drivers/ti99_8.c svneol=native#text/plain
 src/mess/drivers/tiki100.c svneol=native#text/plain
 src/mess/drivers/tim011.c svneol=native#text/plain
+src/mess/drivers/tim100.c svneol=native#text/plain
 src/mess/drivers/timex.c svneol=native#text/plain
 src/mess/drivers/tk80bs.c svneol=native#text/plain
 src/mess/drivers/tm990189.c svneol=native#text/plain

src/mess/drivers/tim100.c

@@ -0,0 +1,162 @@
+/***************************************************************************
+
+        TIM-100 Terminal
+		Mihajlo Pupin Institute
+
+        21/12/2012 Skeleton driver.
+
+****************************************************************************/
+
+#include "emu.h"
+#include "cpu/i8085/i8085.h"
+#include "machine/i8251.h"
+#include "video/i8275.h"
+
+class tim100_state : public driver_device
+{
+public:
+	tim100_state(const machine_config &mconfig, device_type type, const char *tag)
+		: driver_device(mconfig, type, tag),
+		  m_maincpu(*this, "maincpu") 
+		{ }
+
+	required_device<cpu_device> m_maincpu;
+	UINT32 screen_update_tim100(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
+	bitmap_rgb32 m_bitmap;
+	virtual void machine_reset();
+};
+
+static ADDRESS_MAP_START(tim100_mem, AS_PROGRAM, 8, tim100_state)
+	ADDRESS_MAP_UNMAP_HIGH
+	AM_RANGE(0x0000, 0x1fff) AM_ROM // 2764 at U16	
+	AM_RANGE(0x2000, 0x27ff) AM_RAM // 2KB static ram CDM6116A at U15
+
+	AM_RANGE(0xc000, 0xc001) AM_DEVREADWRITE_LEGACY("i8276", i8275_r, i8275_w)
+
+	AM_RANGE(0x6000, 0x6000) AM_DEVREADWRITE("uart_u17", i8251_device, status_r, control_w)
+	AM_RANGE(0x6001, 0x6001) AM_DEVREADWRITE("uart_u17", i8251_device, data_r, data_w)
+
+	AM_RANGE(0x8000, 0x8000) AM_DEVREADWRITE("uart_u18", i8251_device, status_r, control_w)
+	AM_RANGE(0x8001, 0x8001) AM_DEVREADWRITE("uart_u18", i8251_device, data_r, data_w)
+ADDRESS_MAP_END
+
+static ADDRESS_MAP_START(tim100_io, AS_IO, 8, tim100_state)
+	ADDRESS_MAP_UNMAP_HIGH
+	ADDRESS_MAP_GLOBAL_MASK(0xff)
+ADDRESS_MAP_END
+
+
+/* Input ports */
+static INPUT_PORTS_START( tim100 )
+INPUT_PORTS_END
+
+static const rgb_t tim100_palette[3] = {
+	MAKE_RGB(0x00, 0x00, 0x00), // black
+	MAKE_RGB(0xa0, 0xa0, 0xa0), // white
+	MAKE_RGB(0xff, 0xff, 0xff)	// highlight
+};
+
+void tim100_state::machine_reset()
+{
+	palette_set_colors(machine(), 0, tim100_palette, ARRAY_LENGTH(tim100_palette));
+}
+
+const gfx_layout tim100_charlayout =
+{
+	16, 16,				/* 8x16 characters */
+	128,				/* 128 characters */
+	1,				/* 1 bits per pixel */
+	{0},				/* no bitplanes; 1 bit per pixel */
+	{0,1,2,3,4,5,6,7,0+0x4000,1+0x4000,2+0x4000,3+0x4000,4+0x4000,5+0x4000,6+0x4000,7+0x4000},
+	{0 * 8, 1 * 8, 2 * 8, 3 * 8, 4 * 8, 5 * 8, 6 * 8, 7 * 8,
+	 8 * 8, 9 * 8, 10 * 8, 11 * 8, 12 * 8, 13 * 8, 14 * 8, 15 * 8},
+	8*16				/* space between characters */
+};
+
+static GFXDECODE_START( tim100 )
+	GFXDECODE_ENTRY( "chargen", 0x0000, tim100_charlayout, 0, 1 )
+GFXDECODE_END
+
+
+
+UINT32 tim100_state::screen_update_tim100(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect)
+{
+	device_t *devconf = machine().device("i8276");
+	i8275_update( devconf, bitmap, cliprect);
+	copybitmap(bitmap, m_bitmap, 0, 0, 0, 0, cliprect);
+	return 0;
+}
+
+
+
+static I8275_DISPLAY_PIXELS(tim100_display_pixels)
+{
+	
+	tim100_state *state = device->machine().driver_data<tim100_state>();
+	int i;
+	bitmap_rgb32 &bitmap = state->m_bitmap;
+	const rgb_t *palette = palette_entry_list_raw(bitmap.palette());
+	UINT8 *charmap = state->memregion("chargen")->base();
+	UINT8 pixels = charmap[(linecount & 7) + (charcode << 3)] ^ 0xff;
+	if (vsp) {
+		pixels = 0;
+	}
+	if (lten) {
+		pixels = 0xff;
+	}
+	if (rvv) {
+		pixels ^= 0xff;
+	}
+	for(i=0;i<8;i++) {
+		bitmap.pix32(y, x + i) = palette[(pixels >> (7-i)) & 1 ? (hlgt ? 2 : 1) : 0];
+	}
+	
+}
+
+static const i8275_interface tim100_i8276_interface = {
+	"screen",
+	16,
+	0,
+	DEVCB_CPU_INPUT_LINE("maincpu", I8085_RST65_LINE),
+	DEVCB_NULL,	
+	tim100_display_pixels
+};
+
+static MACHINE_CONFIG_START( tim100, tim100_state )
+	/* basic machine hardware */
+	MCFG_CPU_ADD("maincpu",I8085A, XTAL_4_9152MHz) // divider unknown
+	MCFG_CPU_PROGRAM_MAP(tim100_mem)
+	MCFG_CPU_IO_MAP(tim100_io)
+
+	/* video hardware */
+	MCFG_SCREEN_ADD("screen", RASTER)
+	MCFG_SCREEN_REFRESH_RATE(50)
+	MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500)) /* not accurate */
+	MCFG_SCREEN_SIZE(40*16, 16*16)
+	MCFG_SCREEN_VISIBLE_AREA(0, 40*16-1, 0, 16*16-1)
+	MCFG_SCREEN_UPDATE_DRIVER(tim100_state, screen_update_tim100)
+
+	MCFG_GFXDECODE( tim100 )
+
+	MCFG_I8275_ADD	( "i8276", tim100_i8276_interface)
+	
+	MCFG_PALETTE_LENGTH(2)
+	MCFG_PALETTE_INIT(black_and_white)
+	
+	MCFG_I8251_ADD("uart_u17", default_i8251_interface)
+	MCFG_I8251_ADD("uart_u18", default_i8251_interface)
+MACHINE_CONFIG_END
+
+/* ROM definition */
+ROM_START( tim100 )
+	ROM_REGION( 0x10000, "maincpu", ROMREGION_ERASEFF )
+	ROM_LOAD( "tim 100 v.3.2.0.u16",   0x0000, 0x2000, CRC(4de9c8ad) SHA1(b0914d6e8d618e92a87b4b39c35391541251e8cc))  
+	ROM_REGION( 0x2000, "chargen", ROMREGION_ERASEFF )
+	ROM_SYSTEM_BIOS( 0, "212", "v 2.1.2" )
+	ROMX_LOAD( "tim 100kg v.2.1.2.u12", 0x0000, 0x2000, CRC(faf5743c) SHA1(310b662e9535878210f8aaab3e2b846fade60642),ROM_BIOS(1))	
+	ROM_SYSTEM_BIOS( 1, "220", "v 2.2.0" )
+	ROMX_LOAD( "tim 100kg v.2.2.0.u12", 0x0000, 0x2000, CRC(358dbbd3) SHA1(14b7d6ee41b19bedf2f070f5b28b03aaff2cac4f),ROM_BIOS(2))
+ROM_END
+
+/* Driver */
+COMP( 1985, tim100, 0, 0, tim100, tim100, driver_device, 0, "Mihajlo Pupin Institute", "TIM-100", GAME_IS_SKELETON)

src/mess/mess.lst

@@ -2182,3 +2182,4 @@ ts802
 ts802h
 ts803h
 modellot
+tim100

src/mess/mess.mak

@@ -2073,6 +2073,7 @@ $(MESSOBJ)/skeleton.a:			\
 	$(MESS_DRIVERS)/systec.o	\
 	$(MESS_DRIVERS)/terak.o		\
 	$(MESS_DRIVERS)/tim011.o	\
+	$(MESS_DRIVERS)/tim100.o	\
 	$(MESS_DRIVERS)/tricep.o	\
 	$(MESS_DRIVERS)/ts802.o		\
 	$(MESS_DRIVERS)/ts803.o		\