diff options
Diffstat (limited to 'src/mess/drivers/hp9k.c')
-rw-r--r-- | src/mess/drivers/hp9k.c | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/src/mess/drivers/hp9k.c b/src/mess/drivers/hp9k.c new file mode 100644 index 00000000000..36389128c8d --- /dev/null +++ b/src/mess/drivers/hp9k.c @@ -0,0 +1,110 @@ +/*************************************************************************** + + Skeleton driver for HP9816 (HP Series 200 series, Technical Desktops) + + see for docs: http://www.hpmuseum.net/collection_document.php + + TODO: everything! + +****************************************************************************/ + +#include "emu.h" +#include "cpu/m68000/m68000.h" +//#include "video/mc6845.h" +//#include "machine/ins8250.h" + + +class hp9k_state : public driver_device +{ +public: + hp9k_state(const machine_config &mconfig, device_type type, const char *tag) + : driver_device(mconfig, type, tag), + m_maincpu(*this, "maincpu") + , + m_p_videoram(*this, "p_videoram"){ } + + required_device<cpu_device> m_maincpu; + required_shared_ptr<UINT16> m_p_videoram; +}; + + +static ADDRESS_MAP_START(hp9k_mem, AS_PROGRAM, 16, hp9k_state) + ADDRESS_MAP_UNMAP_HIGH + AM_RANGE(0x000000, 0x00ffff) AM_ROM + AM_RANGE(0x010000, 0x3fffff) AM_RAM // guessing + AM_RANGE(0x512000, 0x512fff) AM_RAM AM_SHARE("p_videoram") // videoram + AM_RANGE(0xffc000, 0xffffff) AM_RAM // system ram +ADDRESS_MAP_END + + +/* Input ports */ +static INPUT_PORTS_START( hp9k ) +INPUT_PORTS_END + + +static MACHINE_RESET(hp9k) +{ +} + +/* F4 Character Displayer */ +static const gfx_layout hp9k_charlayout = +{ + 8, 16, /* 8 x 16 characters */ + 256, /* 256 characters */ + 1, /* 1 bits per pixel */ + { 0 }, /* no bitplanes */ + /* x offsets */ + { 0, 1, 2, 3, 4, 5, 6, 7 }, + /* y offsets */ + { 1*8, 0*8, 3*8, 2*8, 5*8, 4*8, 7*8, 6*8, 9*8, 8*8, 11*8, 10*8, 13*8, 12*8, 15*8, 14*8 }, + 8*16 /* every char takes 16 bytes */ +}; + +static GFXDECODE_START( hp9k ) + GFXDECODE_ENTRY( "maincpu", 0x2000, hp9k_charlayout, 0, 1 ) +GFXDECODE_END + + +static VIDEO_START( hp9k ) +{ +} + +static SCREEN_UPDATE_IND16( hp9k ) +{ + return 0; +} + +static MACHINE_CONFIG_START( hp9k, hp9k_state ) + /* basic machine hardware */ + MCFG_CPU_ADD("maincpu",M68000, XTAL_8MHz) + MCFG_CPU_PROGRAM_MAP(hp9k_mem) + + MCFG_MACHINE_RESET(hp9k) + + /* 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(640, 480) + MCFG_SCREEN_VISIBLE_AREA(0, 640-1, 0, 480-1) + MCFG_VIDEO_START(hp9k) + MCFG_SCREEN_UPDATE_STATIC(hp9k) + MCFG_GFXDECODE(hp9k) + MCFG_PALETTE_LENGTH(2) + MCFG_PALETTE_INIT(black_and_white) +MACHINE_CONFIG_END + +/* ROM definition */ +ROM_START( hp9816 ) + ROM_REGION16_BE(0x1000000, "maincpu", 0) + ROM_DEFAULT_BIOS("bios40") + ROM_SYSTEM_BIOS(0, "bios40", "Bios v4.0") + ROMX_LOAD( "rom40.bin", 0x0000, 0x10000, CRC(36005480) SHA1(645a077ffd95e4c31f05cd8bbd6e4554b12813f1), ROM_BIOS(1) ) + ROM_SYSTEM_BIOS(1, "bios30", "Bios v3.0") + ROMX_LOAD( "rom30.bin", 0x0000, 0x10000, CRC(05c07e75) SHA1(3066a65e6137482041f9a77d09ee2289fe0974aa), ROM_BIOS(2) ) +ROM_END + +/* Driver */ + +/* YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY FULLNAME FLAGS */ +COMP( 1982, hp9816, 0, 0, hp9k, hp9k, driver_device, 0, "Hewlett Packard", "HP 9816", GAME_NOT_WORKING | GAME_NO_SOUND) |