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Fixed some minor quirks in the adp driver

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This commit is contained in:
Angelo Salese 2009-12-29 22:18:37 +00:00
parent 1284b17000
commit 381457187f
1 changed files with 35 additions and 21 deletions
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56
src/mame/drivers/adp.c
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@ -374,19 +374,23 @@ static WRITE16_HANDLER(wh2_w)
state->register_active = data;
}
static READ16_HANDLER(t2_r)
static READ8_DEVICE_HANDLER(t2_r)
{
static UINT16 vblank = 0, hblank = 0;
static UINT8 res;
static int h,w;
res = 0;
h = video_screen_get_height(device->machine->primary_screen);
w = video_screen_get_width(device->machine->primary_screen);
vblank ^=0x40;
hblank ^=0x20;
// popmessage("%d %d",h,w);
return mame_rand(space->machine) & 0x00f0;
if (video_screen_get_hpos(device->machine->primary_screen) > h)
res|= 0x20; //hblank
// FIXME: this code is never executed
// popmessage("%08x",cpu_get_pc(space->cpu));
// return 0x0000;
return 0xff9f | vblank | hblank;
if (video_screen_get_vpos(device->machine->primary_screen) > w)
res|= 0x40; //vblank
return res;
}
static ADDRESS_MAP_START( skattv_mem, ADDRESS_SPACE_PROGRAM, 16 )
@ -394,9 +398,7 @@ static ADDRESS_MAP_START( skattv_mem, ADDRESS_SPACE_PROGRAM, 16 )
AM_RANGE(0x800080, 0x800081) AM_READWRITE(HD63484_status_r, HD63484_address_w)
AM_RANGE(0x800082, 0x800083) AM_READWRITE(HD63484_data_r, HD63484_data_w)
AM_RANGE(0x800100, 0x800101) AM_READWRITE(test_r,wh2_w) //related to input
AM_RANGE(0x800140, 0x800141) AM_READ(t2_r)
AM_RANGE(0x800140, 0x800143) AM_DEVWRITE8("aysnd", ay8910_address_data_w, 0x00ff) //18b too
AM_RANGE(0x800142, 0x800143) AM_DEVREAD8("aysnd", ay8910_r, 0x00ff) //18b too
AM_RANGE(0x800140, 0x800143) AM_DEVREADWRITE8("aysnd", ay8910_r, ay8910_address_data_w, 0x00ff) //18b too
AM_RANGE(0x800180, 0x80019f) AM_DEVREADWRITE8( "duart68681", duart68681_r, duart68681_w, 0xff )
// AM_RANGE(0xffd246, 0xffd247) AM_READ(handler3_r)
// AM_RANGE(0xffd248, 0xffd249) AM_READ(handler3_r)
@ -414,9 +416,9 @@ ADDRESS_MAP_END
static ADDRESS_MAP_START( backgamn_mem, ADDRESS_SPACE_PROGRAM, 16 )
AM_RANGE(0x000000, 0x0fffff) AM_ROM
AM_RANGE(0x500000, 0x503fff) AM_RAM // sound?
AM_RANGE(0x503ffa, 0x503ffb) AM_READWRITE(HD63484_status_r, HD63484_address_w) // bad
AM_RANGE(0x503ffc, 0x503ffd) AM_READWRITE(HD63484_data_r, HD63484_data_w) // bad
AM_RANGE(0x500000, 0x503fff) AM_RAM // sound?
AM_RANGE(0x600000, 0x60001f) AM_NOP // sound?
AM_RANGE(0x800084, 0xffbfff) AM_RAM // used?
ADDRESS_MAP_END
@ -427,9 +429,7 @@ static ADDRESS_MAP_START( funland_mem, ADDRESS_SPACE_PROGRAM, 16 )
AM_RANGE(0x800080, 0x800081) AM_READWRITE(HD63484_status_r, HD63484_address_w)
AM_RANGE(0x800082, 0x800083) AM_READWRITE(HD63484_data_r, HD63484_data_w)
// AM_RANGE(0x800100, 0x8001ff) AM_READ(test_r) //18b too
AM_RANGE(0x800140, 0x800141) AM_READ(t2_r)
AM_RANGE(0x800140, 0x800143) AM_DEVWRITE8("aysnd", ay8910_address_data_w, 0x00ff) //18b too
AM_RANGE(0x800142, 0x800143) AM_DEVREAD8("aysnd", ay8910_r, 0x00ff) //18b too
AM_RANGE(0x800140, 0x800143) AM_DEVREADWRITE8("aysnd", ay8910_r, ay8910_address_data_w, 0x00ff) //18b too
AM_RANGE(0x800180, 0x80019f) AM_DEVREADWRITE8( "duart68681", duart68681_r, duart68681_w, 0xff )
AM_RANGE(0xfc0000, 0xffffff) AM_RAM
ADDRESS_MAP_END
@ -525,12 +525,23 @@ static INPUT_PORTS_START( skattv )
PORT_DIPSETTING( 0x0000, DEF_STR( On ) )
PORT_BIT( 0xfffb, IP_ACTIVE_LOW, IPT_UNUSED )
INPUT_PORTS_END
/*
static INTERRUPT_GEN( adp_int )
{
cpu_set_input_line(device, 1, HOLD_LINE); // ??? All irqs have the same vector, and the mask used is 0 or 7
}
*/
static const ay8910_interface ay8910_config =
{
AY8910_LEGACY_OUTPUT,
AY8910_DEFAULT_LOADS,
DEVCB_HANDLER(t2_r),
DEVCB_NULL,
DEVCB_NULL,
DEVCB_NULL
};
static MACHINE_DRIVER_START( quickjac )
/* driver data */
@ -546,8 +557,8 @@ static MACHINE_DRIVER_START( quickjac )
MDRV_DUART68681_ADD( "duart68681", XTAL_8_664MHz / 2, skattv_duart68681_config )
MDRV_SCREEN_ADD("screen", RASTER)
MDRV_SCREEN_REFRESH_RATE(30)
MDRV_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(0))
MDRV_SCREEN_REFRESH_RATE(60)
MDRV_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500))
MDRV_SCREEN_FORMAT(BITMAP_FORMAT_INDEXED16)
MDRV_SCREEN_SIZE(384, 280)
MDRV_SCREEN_VISIBLE_AREA(0, 384-1, 0, 280-1)
@ -559,6 +570,7 @@ static MACHINE_DRIVER_START( quickjac )
MDRV_SPEAKER_STANDARD_MONO("mono")
MDRV_SOUND_ADD("aysnd", AY8910, 3686400/2)
MDRV_SOUND_CONFIG(ay8910_config)
MDRV_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.10)
MACHINE_DRIVER_END
@ -578,8 +590,8 @@ static MACHINE_DRIVER_START( skattv )
MDRV_DUART68681_ADD( "duart68681", XTAL_8_664MHz / 2, skattv_duart68681_config )
MDRV_SCREEN_ADD("screen", RASTER)
MDRV_SCREEN_REFRESH_RATE(30)
MDRV_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(0))
MDRV_SCREEN_REFRESH_RATE(60)
MDRV_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500))
MDRV_SCREEN_FORMAT(BITMAP_FORMAT_INDEXED16)
MDRV_SCREEN_SIZE(384, 280)
MDRV_SCREEN_VISIBLE_AREA(0, 384-1, 0, 280-1)
@ -591,6 +603,7 @@ static MACHINE_DRIVER_START( skattv )
MDRV_SPEAKER_STANDARD_MONO("mono")
MDRV_SOUND_ADD("aysnd", AY8910, 3686400/2)
MDRV_SOUND_CONFIG(ay8910_config)
MDRV_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.10)
MACHINE_DRIVER_END
@ -605,7 +618,7 @@ static MACHINE_DRIVER_START( backgamn )
MDRV_SCREEN_ADD("screen", RASTER)
MDRV_SCREEN_REFRESH_RATE(60)
MDRV_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(0))
MDRV_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500))
MDRV_SCREEN_FORMAT(BITMAP_FORMAT_INDEXED16)
MDRV_SCREEN_SIZE(640, 480)
MDRV_SCREEN_VISIBLE_AREA(0, 640-1, 0, 480-1)
@ -617,6 +630,7 @@ static MACHINE_DRIVER_START( backgamn )
MDRV_SPEAKER_STANDARD_MONO("mono")
MDRV_SOUND_ADD("aysnd", AY8910, 3686400/2)
MDRV_SOUND_CONFIG(ay8910_config)
MDRV_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.10)
MACHINE_DRIVER_END