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author Robbbert <robbbert@users.noreply.github.com>2013-09-12 13:40:54 +0000
committer Robbbert <robbbert@users.noreply.github.com>2013-09-12 13:40:54 +0000
commit74b7e02525240afea2ba1b52f7979d197ba5932b (patch)
treecfdcd3a7994786d2c5a7c804edc578c34b5b46a0
parente94e5a218edd9d32d016b06160d84d6262a3b174 (diff)
(MESS) New skeleton [Robbbert]
------------------------------------------------- Jonos Escort
-rw-r--r--.gitattributes1
-rw-r--r--src/mess/drivers/jonos.c155
-rw-r--r--src/mess/drivers/tv950.c16
-rw-r--r--src/mess/mess.lst2
-rw-r--r--src/mess/mess.mak1
5 files changed, 166 insertions, 9 deletions
diff --git a/.gitattributes b/.gitattributes
index 487d985d897..45489ae4b4a 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -6341,6 +6341,7 @@ src/mess/drivers/irisha.c svneol=native#text/plain
src/mess/drivers/isbc.c svneol=native#text/plain
src/mess/drivers/itt3030.c svneol=native#text/plain
src/mess/drivers/jade.c svneol=native#text/plain
+src/mess/drivers/jonos.c svneol=native#text/plain
src/mess/drivers/jr100.c svneol=native#text/plain
src/mess/drivers/jr200.c svneol=native#text/plain
src/mess/drivers/jtc.c svneol=native#text/plain
diff --git a/src/mess/drivers/jonos.c b/src/mess/drivers/jonos.c
new file mode 100644
index 00000000000..cac699b5f1f
--- /dev/null
+++ b/src/mess/drivers/jonos.c
@@ -0,0 +1,155 @@
+/***************************************************************************
+
+ Jonos Escort
+
+ 2013-09-12 Skeleton driver
+
+ This computer is some sort of portable Z80-based system.
+
+ Haven't found any info.
+
+****************************************************************************/
+
+#include "emu.h"
+#include "cpu/z80/z80.h"
+
+
+class jonos_state : public driver_device
+{
+public:
+ jonos_state(const machine_config &mconfig, device_type type, const char *tag)
+ : driver_device(mconfig, type, tag)
+ , m_p_videoram(*this, "videoram")
+ , m_maincpu(*this, "maincpu")
+ { }
+
+ DECLARE_DRIVER_INIT(jonos);
+ UINT32 screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
+ required_shared_ptr<const UINT8> m_p_videoram;
+private:
+ const UINT8 *m_p_chargen;
+ virtual void machine_reset();
+ virtual void video_start();
+ required_device<cpu_device> m_maincpu;
+};
+
+
+
+static ADDRESS_MAP_START(jonos_mem, AS_PROGRAM, 8, jonos_state)
+ ADDRESS_MAP_UNMAP_HIGH
+ AM_RANGE(0x0000, 0x0fff) AM_ROM AM_REGION("roms", 0)
+ AM_RANGE(0x1000, 0x17ff) AM_RAM
+ AM_RANGE(0x1800, 0x1fff) AM_RAM AM_SHARE("videoram")
+ AM_RANGE(0x2000, 0xffff) AM_RAM
+ADDRESS_MAP_END
+
+static ADDRESS_MAP_START( jonos_io, AS_IO, 8, jonos_state)
+ ADDRESS_MAP_GLOBAL_MASK(0xff)
+ADDRESS_MAP_END
+
+/* Input ports */
+static INPUT_PORTS_START( jonos )
+INPUT_PORTS_END
+
+void jonos_state::machine_reset()
+{
+}
+
+void jonos_state::video_start()
+{
+ m_p_chargen = memregion("chargen")->base();
+}
+
+UINT32 jonos_state::screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
+{
+ UINT8 y,ra,chr,gfx;
+ UINT16 sy=0,ma=0,x;
+
+ for (y = 0; y < 25; y++)
+ {
+ for (ra = 0; ra < 12; ra++)
+ {
+ UINT16 *p = &bitmap.pix16(sy++);
+
+ for (x = ma; x < ma + 80; x++)
+ {
+ chr = m_p_videoram[x];
+
+ if (ra < 8)
+ gfx = m_p_chargen[(chr<<3) | ra ];
+ else
+ gfx = m_p_chargen[(chr<<3) | (ra&7) | 0x400];
+
+ /* Display a scanline of a character */
+ *p++ = BIT(gfx, 0);
+ *p++ = BIT(gfx, 1);
+ *p++ = BIT(gfx, 2);
+ *p++ = BIT(gfx, 3);
+ *p++ = BIT(gfx, 4);
+ *p++ = BIT(gfx, 5);
+ *p++ = BIT(gfx, 6);
+ *p++ = BIT(gfx, 7);
+ }
+ }
+ ma+=80;
+ }
+ return 0;
+}
+
+/* F4 Character Displayer */
+static const gfx_layout jonos_charlayout =
+{
+ 8, 12, /* 8 x 12 characters */
+ 128, /* 128 characters */
+ 1, /* 1 bits per pixel */
+ { 0 }, /* no bitplanes */
+ /* x offsets */
+ { 7, 6, 5, 4, 3, 2, 1, 0 },
+ /* y offsets */
+ { 0*8, 1*8, 2*8, 3*8, 4*8, 5*8, 6*8, 7*8, 1024*8, 1025*8, 1026*8, 1027*8 },
+ 8*8 /* every char takes 8 bytes */
+};
+
+static GFXDECODE_START( jonos )
+ GFXDECODE_ENTRY( "chargen", 0x0000, jonos_charlayout, 0, 1 )
+GFXDECODE_END
+
+
+static MACHINE_CONFIG_START( jonos, jonos_state )
+ /* basic machine hardware */
+ MCFG_CPU_ADD("maincpu", Z80, XTAL_16MHz / 4)
+ MCFG_CPU_PROGRAM_MAP(jonos_mem)
+ MCFG_CPU_IO_MAP(jonos_io)
+
+ /* video hardware */
+ MCFG_SCREEN_ADD("screen", RASTER)
+ MCFG_SCREEN_REFRESH_RATE(60)
+ MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500)) /* not accurate */
+ MCFG_SCREEN_UPDATE_DRIVER(jonos_state, screen_update)
+ MCFG_SCREEN_SIZE(640, 300)
+ MCFG_SCREEN_VISIBLE_AREA(0, 639, 0, 299)
+ MCFG_GFXDECODE(jonos)
+ MCFG_PALETTE_LENGTH(2)
+ MCFG_PALETTE_INIT_OVERRIDE(driver_device, black_and_white)
+MACHINE_CONFIG_END
+
+DRIVER_INIT_MEMBER(jonos_state,jonos)
+{
+}
+
+/* ROM definition */
+ROM_START( jonos )
+ ROM_REGION( 0x1000, "roms", 0 )
+ ROM_LOAD( "jocrts04.rom", 0x0000, 0x1000, CRC(6a3d4048) SHA1(bdb0bc2c8c4e54261376e4ea3c2827d00d3d89bc) )
+
+ ROM_REGION( 0x0800, "user1", 0 ) // Z80 code for serial & parallel ports
+ ROM_LOAD( "joz80.rom", 0x0000, 0x0800, CRC(de1e8998) SHA1(270df08caf30cc8f18e740ef05dc8727a925a5da) )
+
+ ROM_REGION( 0x0800, "chargen", 0 )
+ ROM_LOAD( "jochset0.rom", 0x0000, 0x0800, CRC(1d8e9640) SHA1(74f3604acc71f9bc1e1f9479f6438feda79293a2) )
+ROM_END
+
+/* Driver */
+
+/* YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS */
+COMP( 198?, jonos, 0, 0, jonos, jonos, jonos_state, jonos, "Jonos", "Escort", GAME_NOT_WORKING | GAME_NO_SOUND)
diff --git a/src/mess/drivers/tv950.c b/src/mess/drivers/tv950.c
index 3ea94e7a423..604b6ad4e46 100644
--- a/src/mess/drivers/tv950.c
+++ b/src/mess/drivers/tv950.c
@@ -5,13 +5,13 @@
TODO:
- Everything - this is just a skeleton
- No info on this system, not even what CPU it has.
+ Seems there should be a few more roms.
+
****************************************************************************/
#include "emu.h"
-#include "cpu/z80/z80.h"
-#include "cpu/mcs48/mcs48.h"
+#include "cpu/m6502/m6502.h"
class tv950_state : public driver_device
@@ -29,8 +29,8 @@ private:
static ADDRESS_MAP_START(tv950_mem, AS_PROGRAM, 8, tv950_state)
ADDRESS_MAP_UNMAP_HIGH
- AM_RANGE(0x0000, 0x0fff) AM_ROM
- AM_RANGE(0x1000, 0xffff) AM_RAM
+ AM_RANGE(0x0000, 0xefff) AM_RAM
+ AM_RANGE(0xf000, 0xffff) AM_ROM
ADDRESS_MAP_END
static ADDRESS_MAP_START(tv950_io, AS_IO, 8, tv950_state)
@@ -48,7 +48,7 @@ void tv950_state::machine_reset()
static MACHINE_CONFIG_START( tv950, tv950_state )
/* basic machine hardware */
- MCFG_CPU_ADD("maincpu", I8048, 1000000)
+ MCFG_CPU_ADD("maincpu", M6502, XTAL_2MHz)
MCFG_CPU_PROGRAM_MAP(tv950_mem)
MCFG_CPU_IO_MAP(tv950_io)
MACHINE_CONFIG_END
@@ -57,9 +57,9 @@ MACHINE_CONFIG_END
ROM_START( tv950 )
ROM_REGION(0x10000, "maincpu", 0)
ROM_SYSTEM_BIOS( 0, "8000043", "8000043")
- ROMX_LOAD( "tv-043h.rom", 0x0000, 0x1000, CRC(89b826be) SHA1(fd5575be04317682d0c9062702b5932b46f89926), ROM_BIOS(1) )
+ ROMX_LOAD( "tv-043h.rom", 0xf000, 0x1000, CRC(89b826be) SHA1(fd5575be04317682d0c9062702b5932b46f89926), ROM_BIOS(1) )
ROM_SYSTEM_BIOS( 1, "8000044", "8000044")
- ROMX_LOAD( "tv-044h.rom", 0x0000, 0x1000, CRC(24b0383d) SHA1(71cabb7f3da8652a36afdf3d505ab8a41651e801), ROM_BIOS(2) )
+ ROMX_LOAD( "tv-044h.rom", 0xf000, 0x1000, CRC(24b0383d) SHA1(71cabb7f3da8652a36afdf3d505ab8a41651e801), ROM_BIOS(2) )
ROM_END
/* Driver */
diff --git a/src/mess/mess.lst b/src/mess/mess.lst
index a90bb84feea..7e85195a7d7 100644
--- a/src/mess/mess.lst
+++ b/src/mess/mess.lst
@@ -2267,4 +2267,4 @@ lft1230
lft1510
imsai
jade
-
+jonos
diff --git a/src/mess/mess.mak b/src/mess/mess.mak
index 3e2ef863133..6a4cf655884 100644
--- a/src/mess/mess.mak
+++ b/src/mess/mess.mak
@@ -2404,6 +2404,7 @@ $(MESSOBJ)/skeleton.a: \
$(MESS_DRIVERS)/indiana.o \
$(MESS_DRIVERS)/itt3030.o \
$(MESS_DRIVERS)/jade.o \
+ $(MESS_DRIVERS)/jonos.o \
$(MESS_DRIVERS)/konin.o \
$(MESS_DRIVERS)/lft.o \
$(MESS_DRIVERS)/lola8a.o \