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robocop2 (nw)

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This commit is contained in:
David Haywood 2013-07-21 10:57:16 +00:00
parent be46e114b7
commit f256410ae9
3 changed files with 12 additions and 27 deletions
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15
src/mame/drivers/cninja.c
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@ -310,9 +310,12 @@ static ADDRESS_MAP_START( robocop2_map, AS_PROGRAM, 16, cninja_state )
AM_RANGE(0x180000, 0x1807ff) AM_RAM AM_SHARE("spriteram")
// AM_RANGE(0x18c000, 0x18c0ff) AM_WRITE(cninja_loopback_w) /* Protection writes */
AM_RANGE(0x18c000, 0x18c7ff) AM_DEVREAD("ioprot", deco146_device,robocop2_prot_r) /* Protection device */
AM_RANGE(0x18c064, 0x18c065) AM_WRITE(cninja_sound_w)
AM_RANGE(0x198000, 0x198001) AM_DEVWRITE("spriteram", buffered_spriteram16_device, write) /* DMA flag */
// AM_RANGE(0x18c000, 0x18c7ff) AM_DEVREAD("ioprot", deco146_device,robocop2_prot_r) /* Protection device */
// AM_RANGE(0x18c064, 0x18c065) AM_WRITE(cninja_sound_w)
AM_RANGE(0x18c000, 0x18ffff) AM_READWRITE(mutantf_protection_region_0_146_r,mutantf_protection_region_0_146_w)AM_SHARE("prot16ram") /* Protection device */
AM_RANGE(0x198000, 0x198001) AM_DEVWRITE("spriteram", buffered_spriteram16_device, write) /* DMA flag */
AM_RANGE(0x1a8000, 0x1a9fff) AM_RAM_DEVWRITE("deco_common", decocomn_device, nonbuffered_palette_w) AM_SHARE("paletteram")
AM_RANGE(0x1b0000, 0x1b0007) AM_READWRITE(cninja_irq_r, cninja_irq_w)
AM_RANGE(0x1b8000, 0x1bbfff) AM_RAM AM_SHARE("ram") /* Main ram */
@ -558,7 +561,7 @@ static INPUT_PORTS_START( cninjau )
INPUT_PORTS_END
static INPUT_PORTS_START( robocop2 )
PORT_START("IN0")
PORT_START("INPUTS")
PORT_BIT( 0x0001, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_8WAY PORT_PLAYER(1)
PORT_BIT( 0x0002, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_8WAY PORT_PLAYER(1)
PORT_BIT( 0x0004, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_8WAY PORT_PLAYER(1)
@ -576,7 +579,7 @@ static INPUT_PORTS_START( robocop2 )
PORT_BIT( 0x4000, IP_ACTIVE_LOW, IPT_BUTTON3 ) PORT_PLAYER(2)
PORT_BIT( 0x8000, IP_ACTIVE_LOW, IPT_START2 )
PORT_START("IN1")
PORT_START("SYSTEM")
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_COIN1 )
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_COIN2 )
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_SERVICE1 )
@ -1191,6 +1194,8 @@ static MACHINE_CONFIG_START( robocop2, cninja_state )
decospr_device::set_pri_callback(*device, cninja_pri_callback);
MCFG_DECO146_ADD("ioprot")
MCFG_DECO146_SET_USE_MAGIC_ADDRESS_XOR
/* sound hardware */
MCFG_SPEAKER_STANDARD_STEREO("lspeaker", "rspeaker")

22
src/mame/machine/deco146.c
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@ -1432,35 +1432,15 @@ void deco_146_base_device::device_reset()
currently used by
Robocop 2
Lemmings
Dragon Gun* is this really 146?
Captain America
Stadium Hero 96* not used for inputs, just some fixed return data based on the writes!
*****************************************************************************************************
*****************************************************************************************************
*****************************************************************************************************
****************************************************************************************************/
// alt read addresses (same as nitroball if you reverse lnes)
READ16_MEMBER(deco_146_base_device::robocop2_prot_r)
{
switch (offset << 1)
{
case 0x41a: /* Player 1 & 2 input ports */
return ioport(":IN0")->read();
case 0x320: /* Coins */
return ioport(":IN1")->read();
case 0x4e6: /* Dip switches */
return ioport(":DSW")->read();
case 0x504: /* PC: 6b6. b4, 2c, 36 written before read */
logerror("Protection PC %06x: warning - read unmapped memory address %04x\n", space.device().safe_pc(), offset);
return 0x84;
}
logerror("Protection PC %06x: warning - read unmapped memory address %04x\n", space.device().safe_pc(), offset);
return 0;
}
// alt read addresses (same as nitroball if you reverse lnes)
/* Same as Robocop 2 protection chip */

2
src/mame/machine/deco146.h
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@ -56,7 +56,7 @@ public:
// legacy stuff
DECLARE_READ32_MEMBER(captaven_prot_r);
DECLARE_READ16_MEMBER(lemmings_prot_r);
DECLARE_READ16_MEMBER(robocop2_prot_r);
deco146_port_read_cb m_port_a_r;