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