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author AJR <ajrhacker@users.noreply.github.com>2017-08-24 22:04:18 -0400
committer AJR <ajrhacker@users.noreply.github.com>2017-08-24 22:04:31 -0400
commitebf67199ce514549e2b3123d9835314da4bca4a5 (patch)
treedbfced27f8cbbd9e4657d15b561e0b8630df3358 /src/mame/drivers/f1gp.cpp
parent4e8068f6fbff2161230cffbf3abe68e9133b2b44 (diff)
Clock all Video System GGAs; remove device from bootlegs (nw)
Diffstat (limited to 'src/mame/drivers/f1gp.cpp')
-rw-r--r--src/mame/drivers/f1gp.cpp6
1 files changed, 3 insertions, 3 deletions
diff --git a/src/mame/drivers/f1gp.cpp b/src/mame/drivers/f1gp.cpp
index d52c8c6f779..93a33a8172e 100644
--- a/src/mame/drivers/f1gp.cpp
+++ b/src/mame/drivers/f1gp.cpp
@@ -174,7 +174,7 @@ static ADDRESS_MAP_START( f1gpb_cpu1_map, AS_PROGRAM, 16, f1gp_state )
AM_RANGE(0xfff00e, 0xfff00f) AM_DEVREADWRITE8("oki", okim6295_device, read, write, 0x00ff)
AM_RANGE(0xfff00c, 0xfff00d) AM_WRITE(f1gpb_misc_w)
AM_RANGE(0xfff010, 0xfff011) AM_WRITENOP
- AM_RANGE(0xfff020, 0xfff023) AM_DEVWRITE8("gga", vsystem_gga_device, write, 0x00ff)
+ AM_RANGE(0xfff020, 0xfff023) AM_WRITENOP // GGA access
AM_RANGE(0xfff050, 0xfff051) AM_READ_PORT("DSW3")
AM_RANGE(0xfff800, 0xfff809) AM_RAM AM_SHARE("rozregs")
ADDRESS_MAP_END
@@ -421,7 +421,7 @@ static MACHINE_CONFIG_START( f1gp )
MCFG_PALETTE_ADD("palette", 2048)
MCFG_PALETTE_FORMAT(xRRRRRGGGGGBBBBB)
- MCFG_DEVICE_ADD("gga", VSYSTEM_GGA, 0)
+ MCFG_DEVICE_ADD("gga", VSYSTEM_GGA, XTAL_14_31818MHz / 2) // divider not verified
MCFG_DEVICE_ADD("vsystem_spr_old", VSYSTEM_SPR2, 0)
MCFG_VSYSTEM_SPR2_SET_TILE_INDIRECT( f1gp_state, f1gp_old_tile_callback )
@@ -491,7 +491,7 @@ static MACHINE_CONFIG_START( f1gpb )
MCFG_PALETTE_ADD("palette", 2048)
MCFG_PALETTE_FORMAT(xRRRRRGGGGGBBBBB)
- MCFG_DEVICE_ADD("gga", VSYSTEM_GGA, 0)
+ //MCFG_DEVICE_ADD("gga", VSYSTEM_GGA, 0)
MCFG_VIDEO_START_OVERRIDE(f1gp_state,f1gpb)