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allow link cpu to execute (nw)

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This commit is contained in:
David Haywood 2014-08-27 10:42:04 +00:00
parent 301d5336bd
commit 0be0a2c9ae
1 changed files with 48 additions and 19 deletions
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67
src/mame/drivers/segaybd.c
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@ -45,6 +45,7 @@
const UINT32 MASTER_CLOCK = 50000000;
const UINT32 SOUND_CLOCK = 32215900;
const UINT32 LINK_CLOCK = XTAL_16MHz;
// use this to fiddle with the IRQ2 timing
#define TWEAK_IRQ2_SCANLINE (0)
@ -681,16 +682,17 @@ static ADDRESS_MAP_START( main_map, AS_PROGRAM, 16, segaybd_state )
AM_RANGE(0x0c0000, 0x0cffff) AM_RAM AM_SHARE("shareram")
AM_RANGE(0x100000, 0x10001f) AM_READWRITE(io_chip_r, io_chip_w)
AM_RANGE(0x100040, 0x100047) AM_READWRITE(analog_r, analog_w)
AM_RANGE(0x1f0000, 0x1fffff) AM_RAM
ADDRESS_MAP_END
static ADDRESS_MAP_START( main_map_link, AS_PROGRAM, 16, segaybd_state )
AM_RANGE(0x190000, 0x190fff) AM_RAM // ram to share with link CPU?
AM_RANGE(0x191000, 0x191001) AM_READ(link_r)
AM_RANGE(0x192000, 0x192001) AM_READWRITE(link2_r, link2_w)
AM_RANGE(0x1f0000, 0x1fffff) AM_RAM
AM_IMPORT_FROM(main_map)
ADDRESS_MAP_END
//**************************************************************************
// SUB CPU ADDRESS MAPS
//**************************************************************************
@ -741,7 +743,22 @@ static ADDRESS_MAP_START( sound_portmap, AS_IO, 8, segaybd_state )
AM_RANGE(0x40, 0x40) AM_MIRROR(0x3f) AM_READ(sound_data_r)
ADDRESS_MAP_END
//**************************************************************************
// Z80 LINK BOARD CPU ADDRESS MAPS
//**************************************************************************
static ADDRESS_MAP_START( link_map, AS_PROGRAM, 8, segaybd_state )
ADDRESS_MAP_UNMAP_HIGH
AM_RANGE(0x0000, 0x0fff) AM_ROM
AM_RANGE(0x2000, 0x2fff) AM_RAM
AM_RANGE(0x3000, 0x3fff) AM_RAM
AM_RANGE(0x4000, 0x47ff) AM_RAM
ADDRESS_MAP_END
static ADDRESS_MAP_START( link_portmap, AS_IO, 8, segaybd_state )
ADDRESS_MAP_UNMAP_HIGH
ADDRESS_MAP_GLOBAL_MASK(0xff)
ADDRESS_MAP_END
//**************************************************************************
// GENERIC PORT DEFINITIONS
@ -1275,7 +1292,16 @@ static MACHINE_CONFIG_START( yboard, segaybd_state )
MCFG_SOUND_ROUTE(1, "rspeaker", 1.0)
MACHINE_CONFIG_END
// LINK PCB is 834-6740
// has 1x 8 switch dip bank, z80B CPU, ribbon connector? (to main board?), RX/TX ports, 16Mhz OSC
static MACHINE_CONFIG_DERIVED( yboard_link, yboard )
MCFG_CPU_MODIFY("maincpu")
MCFG_CPU_PROGRAM_MAP(main_map_link)
MCFG_CPU_ADD("linkcpu", Z80, LINK_CLOCK/4 ) // ?? mhz
MCFG_CPU_PROGRAM_MAP(link_map)
MCFG_CPU_IO_MAP(link_portmap)
MACHINE_CONFIG_END
//**************************************************************************
// ROM DEFINITIONS
@ -1697,7 +1723,7 @@ ROM_START( pdrift )
ROM_LOAD16_BYTE( "epr-11791.14", 0x000001, 0x20000, CRC(36b2910a) SHA1(9948b91837f944a7a606542fa685525e74bbe398) )
ROM_LOAD16_BYTE( "epr-11790.17", 0x040000, 0x20000, CRC(2a564e66) SHA1(5f30fc15bfd017d75cfffe1e9e62ed0bcf32a98e) )
ROM_LOAD16_BYTE( "epr-11792.15", 0x040001, 0x20000, CRC(c85caf6e) SHA1(2411ea99ec7f6e2b0b4f219e86ff2172539ad2c4) )
ROM_REGION64_BE( 0x400000, "ysprites", 0)
ROMX_LOAD( "epr-11757.67", 0x000000, 0x20000, CRC(e46dc478) SHA1(baf79e230aef3d63fb50373b2b1626f7c56ee94f), ROM_SKIP(7) )
ROMX_LOAD( "epr-11758.75", 0x000001, 0x20000, CRC(5b435c87) SHA1(6b42b08e73957c36cd8faa896ca14461d00afd29), ROM_SKIP(7) )
@ -2087,7 +2113,7 @@ ROM_START(pdriftl)
ROM_LOAD("epr-11897.ic3", 0x000000, 0x20000, CRC(4463cb95) SHA1(e86fd4611cf83fe72d59950a60fc8c3a7381a1c7))
ROM_LOAD("epr-11898.ic4", 0x000000, 0x20000, CRC(5d19d767) SHA1(d335cd3ef57c75e388df04b04fc3e2881a3902cf))
ROM_REGION(0x10000, "linkcpu", 0) // Z80 sound CPU
ROM_REGION(0x10000, "linkcpu", 0) // Z80 link board CPU
ROM_LOAD("epr-12028", 0x000000, 0x08000, CRC(bb682a92) SHA1(0445bdbca0db9edecd826da37cd2d3afc57c5cf6) )
ROM_END
@ -2441,18 +2467,21 @@ DRIVER_INIT_MEMBER(segaybd_state,rchase)
//**************************************************************************
// YEAR, NAME, PARENT, MACHINE, INPUT, INIT, MONITOR,COMPANY,FULLNAME,FLAGS, LAYOUT
GAME( 1988, gforce2, 0, yboard, gforce2, segaybd_state, gforce2, ROT0, "Sega", "Galaxy Force 2", GAME_SUPPORTS_SAVE )
GAME( 1988, gforce2j, gforce2, yboard, gforce2, segaybd_state, gforce2, ROT0, "Sega", "Galaxy Force 2 (Japan)", GAME_SUPPORTS_SAVE )
GAME( 1988, gforce2ja, gforce2, yboard, gforce2, segaybd_state, gforce2, ROT0, "Sega", "Galaxy Force 2 (Japan, Rev A)", GAME_SUPPORTS_SAVE )
GAME( 1990, gloc, 0, yboard, gloc, segaybd_state, gloc, ROT0, "Sega", "G-LOC Air Battle (US)", GAME_SUPPORTS_SAVE )
GAME( 1990, glocr360, gloc, yboard, glocr360, segaybd_state, r360, ROT0, "Sega", "G-LOC R360", GAME_SUPPORTS_SAVE )
GAMEL(1988, pdrift, 0, yboard, pdrift, segaybd_state, pdrift, ROT0, "Sega", "Power Drift (World, Rev A)", GAME_SUPPORTS_SAVE, layout_pdrift )
GAMEL(1988, pdrifta, pdrift, yboard, pdrift, segaybd_state, pdrift, ROT0, "Sega", "Power Drift (World)", GAME_SUPPORTS_SAVE, layout_pdrift )
GAMEL(1988, pdrifte, pdrift, yboard, pdrifte, segaybd_state, pdrift, ROT0, "Sega", "Power Drift (World, Earlier)", GAME_SUPPORTS_SAVE, layout_pdrift )
GAMEL(1988, pdriftj, pdrift, yboard, pdriftj, segaybd_state, pdrift, ROT0, "Sega", "Power Drift (Japan)", GAME_SUPPORTS_SAVE, layout_pdrift )
GAMEL(1988, pdriftl, pdrift, yboard, pdriftl, segaybd_state, pdrift, ROT0, "Sega", "Power Drift (Japan, Link Version)", GAME_SUPPORTS_SAVE|GAME_NOT_WORKING, layout_pdrift)
GAME( 1988, gforce2, 0, yboard, gforce2, segaybd_state, gforce2, ROT0, "Sega", "Galaxy Force 2", GAME_SUPPORTS_SAVE )
GAME( 1988, gforce2j, gforce2, yboard, gforce2, segaybd_state, gforce2, ROT0, "Sega", "Galaxy Force 2 (Japan)", GAME_SUPPORTS_SAVE )
GAME( 1988, gforce2ja, gforce2, yboard, gforce2, segaybd_state, gforce2, ROT0, "Sega", "Galaxy Force 2 (Japan, Rev A)", GAME_SUPPORTS_SAVE )
GAME( 1991, rchase, 0, yboard, rchase, segaybd_state, rchase, ROT0, "Sega", "Rail Chase (World)", GAME_SUPPORTS_SAVE )
GAME( 1991, rchasej, rchase, yboard, rchase, segaybd_state, rchase, ROT0, "Sega", "Rail Chase (Japan)", GAME_SUPPORTS_SAVE )
GAME( 1991, strkfgtr, 0, yboard, strkfgtr, segaybd_state, gloc, ROT0, "Sega", "Strike Fighter (World)", GAME_SUPPORTS_SAVE )
GAME( 1991, strkfgtrj, strkfgtr, yboard, strkfgtr, segaybd_state, gloc, ROT0, "Sega", "Strike Fighter (Japan)", GAME_SUPPORTS_SAVE )
GAME( 1990, gloc, 0, yboard, gloc, segaybd_state, gloc, ROT0, "Sega", "G-LOC Air Battle (US)", GAME_SUPPORTS_SAVE )
GAME( 1990, glocr360, gloc, yboard, glocr360, segaybd_state, r360, ROT0, "Sega", "G-LOC R360", GAME_SUPPORTS_SAVE )
GAMEL(1988, pdrift, 0, yboard, pdrift, segaybd_state, pdrift, ROT0, "Sega", "Power Drift (World, Rev A)", GAME_SUPPORTS_SAVE, layout_pdrift )
GAMEL(1988, pdrifta, pdrift, yboard, pdrift, segaybd_state, pdrift, ROT0, "Sega", "Power Drift (World)", GAME_SUPPORTS_SAVE, layout_pdrift )
GAMEL(1988, pdrifte, pdrift, yboard, pdrifte, segaybd_state, pdrift, ROT0, "Sega", "Power Drift (World, Earlier)", GAME_SUPPORTS_SAVE, layout_pdrift )
GAMEL(1988, pdriftj, pdrift, yboard, pdriftj, segaybd_state, pdrift, ROT0, "Sega", "Power Drift (Japan)", GAME_SUPPORTS_SAVE, layout_pdrift )
GAMEL(1988, pdriftl, pdrift, yboard_link, pdriftl, segaybd_state, pdrift, ROT0, "Sega", "Power Drift (Japan, Link Version)", GAME_SUPPORTS_SAVE|GAME_NOT_WORKING, layout_pdrift)
GAME( 1991, rchase, 0, yboard, rchase, segaybd_state, rchase, ROT0, "Sega", "Rail Chase (World)", GAME_SUPPORTS_SAVE )
GAME( 1991, rchasej, rchase, yboard, rchase, segaybd_state, rchase, ROT0, "Sega", "Rail Chase (Japan)", GAME_SUPPORTS_SAVE )
GAME( 1991, strkfgtr, 0, yboard, strkfgtr, segaybd_state, gloc, ROT0, "Sega", "Strike Fighter (World)", GAME_SUPPORTS_SAVE )
GAME( 1991, strkfgtrj, strkfgtr, yboard, strkfgtr, segaybd_state, gloc, ROT0, "Sega", "Strike Fighter (Japan)", GAME_SUPPORTS_SAVE )