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segas16b.cpp: some minor improvements to fpointbla. Controls work, sprites alignment is improved but not perfect. Still needs bgfx, better sprites alignment, sound. (nw)

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This commit is contained in:
Ivan Vangelista 2017-10-10 18:12:30 +02:00
parent 479734c093
commit 29c4432bab
2 changed files with 22 additions and 27 deletions
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45
src/mame/drivers/segas16b.cpp
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@ -1752,20 +1752,16 @@ ADDRESS_MAP_END
static ADDRESS_MAP_START( map_fpointbla, AS_PROGRAM, 16, segas16b_state )
AM_RANGE(0x000000, 0x01ffff) AM_ROM
AM_RANGE(0x02002e, 0x02002f) AM_READ(fpointbla_2002e_r)
AM_RANGE(0x443002, 0x443003) AM_READ(fpointbla_2002e_r)
AM_RANGE(0x44301a, 0x44301b) AM_READ(fpointbla_2002e_r)
AM_RANGE(0x44302a, 0x44302b) AM_READ(fpointbla_2002e_r)
AM_RANGE(0x02000e, 0x02000f) AM_READ_PORT("P2")
AM_RANGE(0x0a0000, 0x0a001f) AM_RAM AM_SHARE("bootleg_scroll")
AM_RANGE(0x0a0020, 0x0a0027) AM_RAM AM_SHARE("bootleg_page")
AM_RANGE(0x400000, 0x40ffff) AM_DEVREADWRITE("segaic16vid", segaic16_video_device, tileram_r, tileram_w) AM_SHARE("tileram")
AM_RANGE(0x410000, 0x410fff) AM_DEVREADWRITE("segaic16vid", segaic16_video_device, textram_r, textram_w) AM_SHARE("textram")
AM_RANGE(0x440000, 0x4407ff) AM_RAM AM_SHARE("sprites")
AM_RANGE(0x443002, 0x443003) AM_READ_PORT("SERVICE")
AM_RANGE(0x840000, 0x840fff) AM_RAM_WRITE(paletteram_w) AM_SHARE("paletteram")
AM_RANGE(0x843000, 0x843001) AM_READWRITE(bootleg_custom_io_r, bootleg_custom_io_w)
AM_RANGE(0x843018, 0x843019) AM_READ(fpointbla_2002e_r)
AM_RANGE(0x843018, 0x843019) AM_READ_PORT("DSW1")
AM_RANGE(0xfe000c, 0xfe000d) AM_READ_PORT("P1")
AM_RANGE(0xffc000, 0xffffff) AM_RAM AM_SHARE("workram")
ADDRESS_MAP_END
@ -1837,11 +1833,6 @@ static ADDRESS_MAP_START( fpointbl_sound_map, AS_PROGRAM, 8, segas16b_state )
ADDRESS_MAP_END
READ16_MEMBER(segas16b_state::fpointbla_2002e_r)
{
return 0xffff;
}
READ16_MEMBER(segas16b_state::bootleg_custom_io_r)
{
return m_custom_io_r(space, offset, mem_mask);
@ -3718,12 +3709,6 @@ static MACHINE_CONFIG_DERIVED( system16b_split, system16b )
MCFG_DEVICE_REMOVE("mapper")
MACHINE_CONFIG_END
static MACHINE_CONFIG_DERIVED( system16b_fpointbla, system16b_split )
MCFG_CPU_MODIFY("maincpu")
MCFG_CPU_PROGRAM_MAP(map_fpointbla)
MCFG_CPU_DECRYPTED_OPCODES_MAP(decrypted_opcodes_map_fpointbla)
MACHINE_CONFIG_END
void segas16b_state::tilemap_16b_fpointbl_fill_latch(int i, uint16_t* latched_pageselect, uint16_t* latched_yscroll, uint16_t* latched_xscroll, uint16_t* textram)
{
// grab the page regsisters from where the bootleg stores them instead, then convert them to the format the original video emulation code expects
@ -3771,6 +3756,18 @@ static MACHINE_CONFIG_DERIVED( fpointbl, system16b )
MACHINE_CONFIG_END
static MACHINE_CONFIG_DERIVED( fpointbla, fpointbl )
MCFG_CPU_MODIFY("maincpu")
MCFG_CPU_PROGRAM_MAP(map_fpointbla)
MCFG_CPU_DECRYPTED_OPCODES_MAP(decrypted_opcodes_map_fpointbla)
MCFG_CPU_MODIFY("soundcpu")
MCFG_CPU_PROGRAM_MAP(sound_map)
MCFG_DEVICE_MODIFY("sprites")
MCFG_BOOTLEG_SYS16B_SPRITES_XORIGIN(60) // these align the pieces with the playfield
MACHINE_CONFIG_END
static MACHINE_CONFIG_START( lockonph )
// basic machine hardware
@ -8779,9 +8776,9 @@ DRIVER_INIT_MEMBER(segas16b_state,sdi_5358_small)
}
}
DRIVER_INIT_MEMBER(segas16b_state, generic_5358_fpointbla)
DRIVER_INIT_MEMBER(segas16b_state, fpointbla)
{
init_generic(ROM_BOARD_171_5358);
DRIVER_INIT_CALL(generic_bootleg);
uint16_t* rom = (uint16_t*)memregion("maincpu")->base();
@ -9044,7 +9041,7 @@ GAME( 1987, sdibl6, sdi, system16b_split, sdi, segas16b
// bootlegs with modified hardware
GAME( 1989, fpointbl, fpoint, fpointbl, fpointbl, segas16b_state, generic_bootleg, ROT0, "bootleg (Datsu)", "Flash Point (World, bootleg)", 0 )
GAME( 1989, fpointbj, fpoint, fpointbl, fpointbl, segas16b_state, generic_bootleg, ROT0, "bootleg (Datsu)", "Flash Point (Japan, bootleg)", 0 )
GAME( 1989, fpointbla, fpoint, system16b_fpointbla, fpoint, segas16b_state, generic_5358_fpointbla, ROT0, "bootleg", "Flash Point (bootleg)", MACHINE_NOT_WORKING )
GAME( 1989, fpointbla, fpoint, fpointbla, fpointbl, segas16b_state, fpointbla, ROT0, "bootleg", "Flash Point (Japan, bootleg set 2)", MACHINE_NOT_WORKING | MACHINE_NO_SOUND )

4
src/mame/includes/segas16b.h
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@ -85,8 +85,6 @@ public:
DECLARE_READ16_MEMBER( bootleg_custom_io_r );
DECLARE_WRITE16_MEMBER( bootleg_custom_io_w );
DECLARE_READ16_MEMBER( fpointbla_2002e_r );
// sound CPU read/write handlers
DECLARE_WRITE8_MEMBER( upd7759_control_w );
DECLARE_READ8_MEMBER( upd7759_status_r );
@ -113,7 +111,7 @@ public:
DECLARE_DRIVER_INIT(hwchamp_5521);
DECLARE_DRIVER_INIT(altbeas5_5521);
DECLARE_DRIVER_INIT(sdi_5358_small);
DECLARE_DRIVER_INIT(generic_5358_fpointbla);
DECLARE_DRIVER_INIT(fpointbla);
DECLARE_DRIVER_INIT(altbeasj_5521);
DECLARE_DRIVER_INIT(ddux_5704);
DECLARE_DRIVER_INIT(snapper);