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There's a regression bug in Sengoku Mahjong that doesn't make the controls work from when the V30 CPU core has been converted to 16-bit.Specifically,the game accesses the multiplexer with a word write instead of a byte write.This snippet will fix it.

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This commit is contained in:
Angelo Salese 2008-10-07 21:26:39 +00:00
parent 70b0bba80e
commit f6ef599f4d
1 changed files with 54 additions and 49 deletions
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103
src/mame/drivers/sengokmj.c
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@ -67,12 +67,12 @@ static READ16_HANDLER( mahjong_panel_r )
{
switch(sengokumj_mux_data)
{
case 1: return input_port_read(machine, "KEY0");
case 2: return input_port_read(machine, "KEY1");
case 4: return input_port_read(machine, "KEY2");
case 8: return input_port_read(machine, "KEY3");
case 0x10: return input_port_read(machine, "KEY4");
case 0x20: return input_port_read(machine, "UNUSED");
case 0x0100: return input_port_read(machine, "KEY0");
case 0x0200: return input_port_read(machine, "KEY1");
case 0x0400: return input_port_read(machine, "KEY2");
case 0x0800: return input_port_read(machine, "KEY3");
case 0x1000: return input_port_read(machine, "KEY4");
case 0x2000: return input_port_read(machine, "UNUSED");
}
return 0xffff;
@ -80,8 +80,7 @@ static READ16_HANDLER( mahjong_panel_r )
static WRITE16_HANDLER( mahjong_panel_w )
{
if (ACCESSING_BITS_8_15)
sengokumj_mux_data = data >> 8;
sengokumj_mux_data = data;
}
static WRITE16_HANDLER( sengokmj_out_w )
@ -167,57 +166,63 @@ static INPUT_PORTS_START( sengokmj )
PORT_BIT( 0xff00, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_START("KEY0")
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_MAHJONG_A )
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_MAHJONG_E )
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_MAHJONG_I )
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_MAHJONG_M )
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_MAHJONG_KAN )
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_START1 )
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_BIT( 0x0001, IP_ACTIVE_LOW, IPT_MAHJONG_A )
PORT_BIT( 0x0002, IP_ACTIVE_LOW, IPT_MAHJONG_E )
PORT_BIT( 0x0004, IP_ACTIVE_LOW, IPT_MAHJONG_I )
PORT_BIT( 0x0008, IP_ACTIVE_LOW, IPT_MAHJONG_M )
PORT_BIT( 0x0010, IP_ACTIVE_LOW, IPT_MAHJONG_KAN )
PORT_BIT( 0x0020, IP_ACTIVE_LOW, IPT_START1 )
PORT_BIT( 0x0040, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_BIT( 0x0080, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_BIT( 0xff00, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_START("KEY1")
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_MAHJONG_B )
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_MAHJONG_F )
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_MAHJONG_J )
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_MAHJONG_N )
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_MAHJONG_REACH )
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_MAHJONG_BET )
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_BIT( 0x0001, IP_ACTIVE_LOW, IPT_MAHJONG_B )
PORT_BIT( 0x0002, IP_ACTIVE_LOW, IPT_MAHJONG_F )
PORT_BIT( 0x0004, IP_ACTIVE_LOW, IPT_MAHJONG_J )
PORT_BIT( 0x0008, IP_ACTIVE_LOW, IPT_MAHJONG_N )
PORT_BIT( 0x0010, IP_ACTIVE_LOW, IPT_MAHJONG_REACH )
PORT_BIT( 0x0020, IP_ACTIVE_LOW, IPT_MAHJONG_BET )
PORT_BIT( 0x0040, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_BIT( 0x0080, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_BIT( 0xff00, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_START("KEY2")
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_MAHJONG_C )
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_MAHJONG_G )
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_MAHJONG_K )
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_MAHJONG_CHI )
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_MAHJONG_RON )
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_BIT( 0x0001, IP_ACTIVE_LOW, IPT_MAHJONG_C )
PORT_BIT( 0x0002, IP_ACTIVE_LOW, IPT_MAHJONG_G )
PORT_BIT( 0x0004, IP_ACTIVE_LOW, IPT_MAHJONG_K )
PORT_BIT( 0x0008, IP_ACTIVE_LOW, IPT_MAHJONG_CHI )
PORT_BIT( 0x0010, IP_ACTIVE_LOW, IPT_MAHJONG_RON )
PORT_BIT( 0x0020, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_BIT( 0x0040, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_BIT( 0x0080, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_BIT( 0xff00, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_START("KEY3")
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_MAHJONG_D )
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_MAHJONG_H )
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_MAHJONG_L )
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_MAHJONG_PON )
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_BIT( 0x0001, IP_ACTIVE_LOW, IPT_MAHJONG_D )
PORT_BIT( 0x0002, IP_ACTIVE_LOW, IPT_MAHJONG_H )
PORT_BIT( 0x0004, IP_ACTIVE_LOW, IPT_MAHJONG_L )
PORT_BIT( 0x0008, IP_ACTIVE_LOW, IPT_MAHJONG_PON )
PORT_BIT( 0x0010, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_BIT( 0x0020, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_BIT( 0x0040, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_BIT( 0x0080, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_BIT( 0xff00, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_START("KEY4")
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_MAHJONG_LAST_CHANCE )
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_MAHJONG_SCORE )
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_MAHJONG_DOUBLE_UP )
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_BIT( 0x0001, IP_ACTIVE_LOW, IPT_MAHJONG_LAST_CHANCE )
PORT_BIT( 0x0002, IP_ACTIVE_LOW, IPT_MAHJONG_SCORE )
PORT_BIT( 0x0004, IP_ACTIVE_LOW, IPT_MAHJONG_DOUBLE_UP )
PORT_BIT( 0x0008, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_BIT( 0x0010, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_BIT( 0x0020, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_BIT( 0x0040, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_BIT( 0x0080, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_BIT( 0xff00, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_START("UNUSED")
PORT_BIT( 0xff, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_BIT( 0xffff, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_START("DSW2")
PORT_DIPNAME( 0x0001, 0x0001, "Door" )