diff options
Diffstat (limited to 'trunk/src/mame/drivers/gundealr.c')
-rw-r--r-- | trunk/src/mame/drivers/gundealr.c | 595 |
1 files changed, 595 insertions, 0 deletions
diff --git a/trunk/src/mame/drivers/gundealr.c b/trunk/src/mame/drivers/gundealr.c new file mode 100644 index 00000000000..ef0aaa426dc --- /dev/null +++ b/trunk/src/mame/drivers/gundealr.c @@ -0,0 +1,595 @@ +/*************************************************************************** + +Gun Dealer memory map + +driver by Nicola Salmoria + +Yam! Yam!? runs on the same hardware but has a protection device which can + access RAM at e000. Program writes to e000 and expects a value back + at e001, then jumps to subroutines at e010 and e020. Also, the + player and coin inputs appear magically at e004-e006. + +0000-7fff ROM +8000-bfff ROM (banked) +c400-c7ff palette RAM +c800-cfff background video RAM +d000-dfff foreground (scrollable) video RAM. +e000-ffff work RAM + +read: +c000 DSW0 +c001 DSW1 +c004 COIN (Gun Dealer only) +c005 IN1 (Gun Dealer only) +c006 IN0 (Gun Dealer only) + +write: +c010-c011 foreground scroll x lo-hi (Yam Yam) +c012-c013 foreground scroll y lo-hi (Yam Yam) +c014 flip screen +c015 Yam Yam only, maybe reset protection device +c016 ROM bank selector +c020-c021 foreground scroll x hi-lo (Gun Dealer) +c022-c023 foreground scroll y hi-lo (Gun Dealer) + +I/O: +read: +01 YM2203 read + +write: +00 YM2203 control +01 YM2203 write + +Interrupts: +Runs in interrupt mode 0, the interrupt vectors are 0xcf (RST 08h) and +0xd7 (RST 10h) + +***************************************************************************/ + +#include "emu.h" +#include "cpu/z80/z80.h" +#include "sound/2203intf.h" +#include "includes/gundealr.h" + +static WRITE8_HANDLER( yamyam_bankswitch_w ) +{ + memory_set_bank(space->machine(), "bank1", data & 0x07); +} + + + +static ADDRESS_MAP_START( main_map, AS_PROGRAM, 8 ) + AM_RANGE(0x0000, 0x7fff) AM_ROM + AM_RANGE(0x8000, 0xbfff) AM_ROMBANK("bank1") + AM_RANGE(0xc000, 0xc000) AM_READ_PORT("DSW0") + AM_RANGE(0xc001, 0xc001) AM_READ_PORT("DSW1") + AM_RANGE(0xc004, 0xc004) AM_READ_PORT("IN0") + AM_RANGE(0xc005, 0xc005) AM_READ_PORT("IN1") + AM_RANGE(0xc006, 0xc006) AM_READ_PORT("IN2") + AM_RANGE(0xc010, 0xc013) AM_WRITE(yamyam_fg_scroll_w) /* Yam Yam only */ + AM_RANGE(0xc014, 0xc014) AM_WRITE(gundealr_flipscreen_w) + AM_RANGE(0xc016, 0xc016) AM_WRITE(yamyam_bankswitch_w) + AM_RANGE(0xc020, 0xc023) AM_WRITE(gundealr_fg_scroll_w) /* Gun Dealer only */ + AM_RANGE(0xc400, 0xc7ff) AM_RAM_WRITE(gundealr_paletteram_w) AM_BASE_MEMBER(gundealr_state, m_paletteram) + AM_RANGE(0xc800, 0xcfff) AM_RAM_WRITE(gundealr_bg_videoram_w) AM_BASE_MEMBER(gundealr_state, m_bg_videoram) + AM_RANGE(0xd000, 0xdfff) AM_RAM_WRITE(gundealr_fg_videoram_w) AM_BASE_MEMBER(gundealr_state, m_fg_videoram) + AM_RANGE(0xe000, 0xffff) AM_RAM AM_BASE_MEMBER(gundealr_state, m_rambase) +ADDRESS_MAP_END + +static ADDRESS_MAP_START( main_portmap, AS_IO, 8 ) + ADDRESS_MAP_GLOBAL_MASK(0xff) + AM_RANGE(0x00, 0x01) AM_DEVREADWRITE("ymsnd", ym2203_r, ym2203_w) +ADDRESS_MAP_END + + + +static INPUT_PORTS_START( gundealr ) + PORT_START("DSW0") + PORT_DIPNAME( 0x01, 0x01, DEF_STR( Unknown ) ) PORT_DIPLOCATION("SW1:8") /* Listed in the manual as always OFF */ + PORT_DIPSETTING( 0x01, DEF_STR( Off ) ) + PORT_DIPSETTING( 0x00, DEF_STR( On ) ) + PORT_DIPNAME( 0x02, 0x02, DEF_STR( Unknown ) ) PORT_DIPLOCATION("SW1:7") /* Listed in the manual as always OFF */ + PORT_DIPSETTING( 0x02, DEF_STR( Off ) ) + PORT_DIPSETTING( 0x00, DEF_STR( On ) ) + PORT_DIPNAME( 0x0c, 0x0c, DEF_STR( Difficulty ) ) PORT_DIPLOCATION("SW1:6,5") + PORT_DIPSETTING( 0x0c, DEF_STR( Easy ) ) + PORT_DIPSETTING( 0x08, DEF_STR( Medium ) ) + PORT_DIPSETTING( 0x04, DEF_STR( Hard ) ) + PORT_DIPSETTING( 0x00, DEF_STR( Hardest ) ) + PORT_DIPNAME( 0x10, 0x00, DEF_STR( Demo_Sounds ) ) PORT_DIPLOCATION("SW1:4") /* Listed in the manual as always OFF */ + PORT_DIPSETTING( 0x10, DEF_STR( Off ) ) + PORT_DIPSETTING( 0x00, DEF_STR( On ) ) + PORT_DIPNAME( 0x20, 0x20, DEF_STR( Unknown ) ) PORT_DIPLOCATION("SW1:3") /* Listed in the manual as always OFF */ + PORT_DIPSETTING( 0x20, DEF_STR( Off ) ) + PORT_DIPSETTING( 0x00, DEF_STR( On ) ) + PORT_DIPNAME( 0x40, 0x00, DEF_STR( Cabinet ) ) PORT_DIPLOCATION("SW1:2") + PORT_DIPSETTING( 0x00, DEF_STR( Upright ) ) + PORT_DIPSETTING( 0x40, DEF_STR( Cocktail ) ) + PORT_DIPNAME( 0x80, 0x00, DEF_STR( Flip_Screen ) ) PORT_DIPLOCATION("SW1:1") + PORT_DIPSETTING( 0x00, DEF_STR( Off ) ) + PORT_DIPSETTING( 0x80, DEF_STR( On ) ) + + PORT_START("DSW1") + PORT_DIPNAME( 0x07, 0x07, DEF_STR( Coin_A ) ) PORT_DIPLOCATION("SW2:8,7,6") + PORT_DIPSETTING( 0x00, DEF_STR( 5C_1C ) ) + PORT_DIPSETTING( 0x01, DEF_STR( 4C_1C ) ) + PORT_DIPSETTING( 0x02, DEF_STR( 3C_1C ) ) + PORT_DIPSETTING( 0x03, DEF_STR( 2C_1C ) ) + PORT_DIPSETTING( 0x07, DEF_STR( 1C_1C ) ) + PORT_DIPSETTING( 0x06, DEF_STR( 1C_2C ) ) + PORT_DIPSETTING( 0x05, DEF_STR( 1C_3C ) ) + PORT_DIPSETTING( 0x04, DEF_STR( 1C_4C ) ) + PORT_DIPNAME( 0x38, 0x38, DEF_STR( Coin_B ) ) PORT_DIPLOCATION("SW2:5,4,3") + PORT_DIPSETTING( 0x00, DEF_STR( 5C_1C ) ) + PORT_DIPSETTING( 0x08, DEF_STR( 4C_1C ) ) + PORT_DIPSETTING( 0x10, DEF_STR( 3C_1C ) ) + PORT_DIPSETTING( 0x18, DEF_STR( 2C_1C ) ) + PORT_DIPSETTING( 0x38, DEF_STR( 1C_1C ) ) + PORT_DIPSETTING( 0x30, DEF_STR( 1C_2C ) ) + PORT_DIPSETTING( 0x28, DEF_STR( 1C_3C ) ) + PORT_DIPSETTING( 0x20, DEF_STR( 1C_4C ) ) + PORT_DIPNAME( 0xc0, 0xc0, DEF_STR( Unknown ) ) PORT_DIPLOCATION("SW2:2,1") /* Both switch 1 & 2 are listed in the manual as always OFF */ + PORT_DIPSETTING( 0x00, "0" ) + PORT_DIPSETTING( 0x40, "1" ) + PORT_DIPSETTING( 0x80, "2" ) + PORT_DIPSETTING( 0xc0, "3" ) + + PORT_START("IN0") + PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_COIN1 ) + PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_COIN2 ) + PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_SERVICE1 ) + PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_START1 ) + PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_START2 ) + PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_UNKNOWN ) + PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNKNOWN ) + PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNKNOWN ) + + PORT_START("IN1") + PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_4WAY PORT_PLAYER(2) + PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_4WAY PORT_PLAYER(2) + PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_4WAY PORT_PLAYER(2) + PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_4WAY PORT_PLAYER(2) + PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(2) + PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(2) + PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNKNOWN ) /* probably unused */ + PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNKNOWN ) /* probably unused */ + + PORT_START("IN2") + PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_4WAY PORT_PLAYER(1) + PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_4WAY PORT_PLAYER(1) + PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_4WAY PORT_PLAYER(1) + PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_4WAY PORT_PLAYER(1) + PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(1) + PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(1) + PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNKNOWN ) /* probably unused */ + PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNKNOWN ) /* probably unused */ +INPUT_PORTS_END + +static INPUT_PORTS_START( gundealt ) + PORT_START("DSW0") + PORT_DIPNAME( 0x01, 0x01, DEF_STR( Unknown ) ) + PORT_DIPSETTING( 0x01, DEF_STR( Off ) ) + PORT_DIPSETTING( 0x00, DEF_STR( On ) ) + PORT_DIPNAME( 0x02, 0x02, DEF_STR( Unknown ) ) + PORT_DIPSETTING( 0x02, DEF_STR( Off ) ) + PORT_DIPSETTING( 0x00, DEF_STR( On ) ) + PORT_DIPNAME( 0x0c, 0x0c, DEF_STR( Difficulty ) ) + PORT_DIPSETTING( 0x0c, DEF_STR( Easy ) ) + PORT_DIPSETTING( 0x08, DEF_STR( Medium ) ) + PORT_DIPSETTING( 0x04, DEF_STR( Hard ) ) + PORT_DIPSETTING( 0x00, DEF_STR( Hardest ) ) + PORT_DIPNAME( 0x10, 0x00, DEF_STR( Demo_Sounds ) ) + PORT_DIPSETTING( 0x10, DEF_STR( Off ) ) + PORT_DIPSETTING( 0x00, DEF_STR( On ) ) + PORT_DIPNAME( 0x20, 0x20, DEF_STR( Unknown ) ) + PORT_DIPSETTING( 0x20, DEF_STR( Off ) ) + PORT_DIPSETTING( 0x00, DEF_STR( On ) ) + PORT_DIPNAME( 0x40, 0x00, DEF_STR( Cabinet ) ) + PORT_DIPSETTING( 0x00, DEF_STR( Upright ) ) + PORT_DIPSETTING( 0x40, DEF_STR( Cocktail ) ) + PORT_DIPNAME( 0x80, 0x00, DEF_STR( Flip_Screen ) ) + PORT_DIPSETTING( 0x00, DEF_STR( Off ) ) + PORT_DIPSETTING( 0x80, DEF_STR( On ) ) + + PORT_START("DSW1") + PORT_DIPNAME( 0x07, 0x07, DEF_STR( Coin_A ) ) + PORT_DIPSETTING( 0x00, DEF_STR( 5C_1C ) ) + PORT_DIPSETTING( 0x01, DEF_STR( 4C_1C ) ) + PORT_DIPSETTING( 0x02, DEF_STR( 3C_1C ) ) + PORT_DIPSETTING( 0x03, DEF_STR( 2C_1C ) ) + PORT_DIPSETTING( 0x07, DEF_STR( 1C_1C ) ) + PORT_DIPSETTING( 0x06, DEF_STR( 1C_2C ) ) + PORT_DIPSETTING( 0x05, DEF_STR( 1C_3C ) ) + PORT_DIPSETTING( 0x04, DEF_STR( 1C_4C ) ) + PORT_DIPNAME( 0x38, 0x38, DEF_STR( Coin_B ) ) + PORT_DIPSETTING( 0x00, DEF_STR( 5C_1C ) ) + PORT_DIPSETTING( 0x08, DEF_STR( 4C_1C ) ) + PORT_DIPSETTING( 0x10, DEF_STR( 3C_1C ) ) + PORT_DIPSETTING( 0x18, DEF_STR( 2C_1C ) ) + PORT_DIPSETTING( 0x38, DEF_STR( 1C_1C ) ) + PORT_DIPSETTING( 0x30, DEF_STR( 1C_2C ) ) + PORT_DIPSETTING( 0x28, DEF_STR( 1C_3C ) ) + PORT_DIPSETTING( 0x20, DEF_STR( 1C_4C ) ) + PORT_DIPNAME( 0xc0, 0xc0, DEF_STR( Unknown ) ) + PORT_DIPSETTING( 0x00, "0" ) + PORT_DIPSETTING( 0x40, "1" ) + PORT_DIPSETTING( 0x80, "2" ) + PORT_DIPSETTING( 0xc0, "3" ) + + PORT_START("IN0") + PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_4WAY PORT_PLAYER(1) + PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_4WAY PORT_PLAYER(1) + PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_4WAY PORT_PLAYER(1) + PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_4WAY PORT_PLAYER(1) + PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(1) + PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(1) + PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNKNOWN ) /* probably unused */ + PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNKNOWN ) /* probably unused */ + + PORT_START("IN1") + PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_4WAY PORT_PLAYER(2) + PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_4WAY PORT_PLAYER(2) + PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_4WAY PORT_PLAYER(2) + PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_4WAY PORT_PLAYER(2) + PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(2) + PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(2) + PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNKNOWN ) /* probably unused */ + PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNKNOWN ) /* probably unused */ + + PORT_START("IN2") + PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_COIN1 ) + PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_COIN2 ) + PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_SERVICE1 ) + PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_START1 ) + PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_START2 ) + PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_UNKNOWN ) + PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNKNOWN ) + PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNKNOWN ) +INPUT_PORTS_END + +static INPUT_PORTS_START( yamyam ) + PORT_START("DSW0") + PORT_DIPNAME( 0x03, 0x00, DEF_STR( Lives ) ) PORT_DIPLOCATION("SW1:1,2") + PORT_DIPSETTING( 0x00, "3" ) + PORT_DIPSETTING( 0x01, "4" ) + PORT_DIPSETTING( 0x02, "5" ) + PORT_DIPSETTING( 0x03, "6" ) + PORT_DIPNAME( 0x0c, 0x00, "Difficulty?" ) PORT_DIPLOCATION("SW1:3,4") + PORT_DIPSETTING( 0x00, "Easy?" ) + PORT_DIPSETTING( 0x04, "Medium?" ) + PORT_DIPSETTING( 0x08, "Hard?" ) + PORT_DIPSETTING( 0x0c, "Hardest?" ) + PORT_DIPNAME( 0x10, 0x00, DEF_STR( Demo_Sounds ) ) PORT_DIPLOCATION("SW1:5") + PORT_DIPSETTING( 0x10, DEF_STR( Off ) ) + PORT_DIPSETTING( 0x00, DEF_STR( On ) ) + PORT_DIPNAME( 0x20, 0x20, DEF_STR( Unknown ) ) PORT_DIPLOCATION("SW1:6") + PORT_DIPSETTING( 0x20, DEF_STR( Off ) ) + PORT_DIPSETTING( 0x00, DEF_STR( On ) ) + PORT_DIPNAME( 0x40, 0x40, DEF_STR( Cabinet ) ) PORT_DIPLOCATION("SW1:7") + PORT_DIPSETTING( 0x40, DEF_STR( Upright ) ) + PORT_DIPSETTING( 0x00, DEF_STR( Cocktail ) ) + PORT_DIPNAME( 0x80, 0x00, DEF_STR( Flip_Screen ) ) PORT_DIPLOCATION("SW1:8") + PORT_DIPSETTING( 0x00, DEF_STR( Off ) ) + PORT_DIPSETTING( 0x80, DEF_STR( On ) ) + + PORT_START("DSW1") + PORT_DIPNAME( 0x07, 0x00, DEF_STR( Coin_A ) ) PORT_DIPLOCATION("SW2:1,2,3") + PORT_DIPSETTING( 0x07, DEF_STR( 5C_1C ) ) + PORT_DIPSETTING( 0x06, DEF_STR( 4C_1C ) ) + PORT_DIPSETTING( 0x05, DEF_STR( 3C_1C ) ) + PORT_DIPSETTING( 0x04, DEF_STR( 2C_1C ) ) +/* PORT_DIPSETTING( 0x03, DEF_STR( 1C_1C ) ) */ +/* PORT_DIPSETTING( 0x02, DEF_STR( 1C_1C ) ) */ +/* PORT_DIPSETTING( 0x01, DEF_STR( 1C_1C ) ) */ + PORT_DIPSETTING( 0x00, DEF_STR( 1C_1C ) ) + PORT_DIPNAME( 0x38, 0x00, DEF_STR( Coin_B ) ) PORT_DIPLOCATION("SW2:4,5,6") + PORT_DIPSETTING( 0x38, DEF_STR( 5C_1C ) ) + PORT_DIPSETTING( 0x30, DEF_STR( 4C_1C ) ) + PORT_DIPSETTING( 0x28, DEF_STR( 3C_1C ) ) + PORT_DIPSETTING( 0x20, DEF_STR( 2C_1C ) ) +/* PORT_DIPSETTING( 0x18, DEF_STR( 1C_1C ) ) */ +/* PORT_DIPSETTING( 0x10, DEF_STR( 1C_1C ) ) */ +/* PORT_DIPSETTING( 0x08, DEF_STR( 1C_1C ) ) */ + PORT_DIPSETTING( 0x00, DEF_STR( 1C_1C ) ) + PORT_DIPNAME( 0x40, 0x00, DEF_STR( Free_Play ) ) PORT_DIPLOCATION("SW2:7") + PORT_DIPSETTING( 0x00, DEF_STR( Off ) ) + PORT_DIPSETTING( 0x40, DEF_STR( On ) ) + PORT_SERVICE_DIPLOC( 0x80, IP_ACTIVE_LOW, "SW2:8" ) + + PORT_START("IN0") + PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_COIN1 ) + PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_COIN2 ) + PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_SERVICE1 ) + PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_START1 ) + PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_START2 ) + PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_TILT ) /* "TEST" */ + PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNKNOWN ) + PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNKNOWN ) + + PORT_START("IN1") + PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_4WAY PORT_PLAYER(2) + PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_4WAY PORT_PLAYER(2) + PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_4WAY PORT_PLAYER(2) + PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_4WAY PORT_PLAYER(2) + PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(2) + PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(2) + PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNKNOWN ) /* probably unused */ + PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNKNOWN ) /* probably unused */ + + PORT_START("IN2") + PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_4WAY PORT_PLAYER(1) + PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_4WAY PORT_PLAYER(1) + PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_4WAY PORT_PLAYER(1) + PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_4WAY PORT_PLAYER(1) + PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(1) + PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(1) + PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNKNOWN ) /* probably unused */ + PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNKNOWN ) /* probably unused */ +INPUT_PORTS_END + + + +static const gfx_layout charlayout = +{ + 8,8, + RGN_FRAC(1,1), + 4, + { 0, 1, 2, 3 }, + { 0*4, 1*4, 2*4, 3*4, 4*4, 5*4, 6*4, 7*4 }, + { 0*32, 1*32, 2*32, 3*32, 4*32, 5*32, 6*32, 7*32 }, + 32*8 +}; + +static const gfx_layout spritelayout = +{ + 16,16, + RGN_FRAC(1,1), + 4, + { 0, 1, 2, 3 }, + { 0*4, 1*4, 2*4, 3*4, 4*4, 5*4, 6*4, 7*4, + 16*32+0*4, 16*32+1*4, 16*32+2*4, 16*32+3*4, 16*32+4*4, 16*32+5*4, 16*32+6*4, 16*32+7*4 }, + { 0*32, 1*32, 2*32, 3*32, 4*32, 5*32, 6*32, 7*32, + 8*32, 9*32, 10*32, 11*32, 12*32, 13*32, 14*32, 15*32 }, + 128*8 +}; + +static GFXDECODE_START( gundealr ) + GFXDECODE_ENTRY( "gfx1", 0, charlayout, 0, 16 ) /* colors 0-255 */ + GFXDECODE_ENTRY( "gfx2", 0, spritelayout, 256, 16 ) /* colors 256-511 */ +GFXDECODE_END + + + + +static MACHINE_START( gundealr ) +{ + gundealr_state *state = machine.driver_data<gundealr_state>(); + UINT8 *ROM = machine.region("maincpu")->base(); + + memory_configure_bank(machine, "bank1", 0, 8, &ROM[0x10000], 0x4000); + + state->save_item(NAME(state->m_flipscreen)); + state->save_item(NAME(state->m_scroll)); +} + +static MACHINE_RESET( gundealr ) +{ + gundealr_state *state = machine.driver_data<gundealr_state>(); + + state->m_flipscreen = 0; + state->m_scroll[0] = 0; + state->m_scroll[1] = 0; + state->m_scroll[2] = 0; + state->m_scroll[3] = 0; +} + +static TIMER_DEVICE_CALLBACK( gundealr_scanline ) +{ + int scanline = param; + + if(scanline == 240) // vblank-out irq + cputag_set_input_line_and_vector(timer.machine(), "maincpu", 0, HOLD_LINE,0xd7); /* RST 10h */ + else if((scanline == 0) || (scanline == 120) ) //timer irq + cputag_set_input_line_and_vector(timer.machine(), "maincpu", 0, HOLD_LINE,0xcf); /* RST 10h */ +} + +static const ym2203_interface ym2203_config = +{ + { + AY8910_LEGACY_OUTPUT, + AY8910_DEFAULT_LOADS, + DEVCB_NULL, + DEVCB_NULL, + DEVCB_NULL, + DEVCB_NULL + }, + NULL +}; + +static MACHINE_CONFIG_START( gundealr, gundealr_state ) + + /* basic machine hardware */ + MCFG_CPU_ADD("maincpu", Z80, 8000000) /* 8 MHz ??? */ + MCFG_CPU_PROGRAM_MAP(main_map) + MCFG_CPU_IO_MAP(main_portmap) + MCFG_TIMER_ADD_SCANLINE("scantimer", gundealr_scanline, "screen", 0, 1) + + MCFG_MACHINE_START(gundealr) + MCFG_MACHINE_RESET(gundealr) + + /* video hardware */ + MCFG_SCREEN_ADD("screen", RASTER) + MCFG_SCREEN_REFRESH_RATE(60) + MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(0)) + MCFG_SCREEN_FORMAT(BITMAP_FORMAT_INDEXED16) + MCFG_SCREEN_SIZE(32*8, 32*8) + MCFG_SCREEN_VISIBLE_AREA(0*8, 32*8-1, 2*8, 30*8-1) + MCFG_SCREEN_UPDATE(gundealr) + + MCFG_GFXDECODE(gundealr) + MCFG_PALETTE_LENGTH(512) + + MCFG_VIDEO_START(gundealr) + + /* sound hardware */ + MCFG_SPEAKER_STANDARD_MONO("mono") + + MCFG_SOUND_ADD("ymsnd", YM2203, 1500000) + MCFG_SOUND_CONFIG(ym2203_config) + MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25) +MACHINE_CONFIG_END + +static TIMER_DEVICE_CALLBACK( yamyam_mcu_sim ) +{ + gundealr_state *state = timer.machine().driver_data<gundealr_state>(); + static const UINT8 snipped_cmd03[8] = { 0x3a, 0x00, 0xc0, 0x47, 0x3a, 0x01, 0xc0, 0xc9 }; + static const UINT8 snipped_cmd05_1[5] = { 0xcd, 0x20, 0xe0, 0x7e, 0xc9 }; + static const UINT8 snipped_cmd05_2[8] = { 0xc5, 0x01, 0x00, 0x00, 0x4f, 0x09, 0xc1, 0xc9 }; + + int i; + + //logerror("e000 = %02x\n", state->m_rambase[0x000]); + switch(state->m_rambase[0x000]) + { + case 0x03: + state->m_rambase[0x001] = 0x03; + /* + read dip switches + 3a 00 c0 ld a,($c000) + 47 ld b,a + 3a 01 c0 ld a,($c001) + c9 ret + */ + for(i=0;i<8;i++) + state->m_rambase[0x010+i] = snipped_cmd03[i]; + + break; + case 0x04: + state->m_rambase[0x001] = 0x04; + break; + case 0x05: + state->m_rambase[0x001] = 0x05; + /* + add a to hl + c5 push bc + 01 00 00 ld bc,#0000 + 4f ld c,a + 09 add hl,bc + c1 pop bc + c9 ret + */ + for(i=0;i<8;i++) + state->m_rambase[0x020+i] = snipped_cmd05_2[i]; + + /* + lookup data in table + cd 20 e0 call #e020 + 7e ld a,(hl) + c9 ret + */ + for(i=0;i<5;i++) + state->m_rambase[0x010+i] = snipped_cmd05_1[i]; + + break; + case 0x0a: + state->m_rambase[0x001] = 0x08; + break; + case 0x0d: + state->m_rambase[0x001] = 0x07; + break; + } + + state->m_rambase[0x004] = input_port_read(timer.machine(), "IN2"); + state->m_rambase[0x005] = input_port_read(timer.machine(), "IN1"); + state->m_rambase[0x006] = input_port_read(timer.machine(), "IN0"); +} + +static MACHINE_CONFIG_DERIVED( yamyam, gundealr ) + + MCFG_TIMER_ADD_PERIODIC("mcusim", yamyam_mcu_sim, attotime::from_hz(8000000/60)) // not real, but for simulating the MCU +MACHINE_CONFIG_END + + +/*************************************************************************** + + Game driver(s) + +***************************************************************************/ + +ROM_START( gundealr ) + ROM_REGION( 0x30000, "maincpu", 0 ) /* 64k for code + 128k for banks */ + ROM_LOAD( "gundealr.1", 0x00000, 0x10000, CRC(5797e830) SHA1(54bd9fbcafdf3fff55d73ecfe26d8e8df0dd55d9) ) + ROM_RELOAD( 0x10000, 0x10000 ) /* banked at 0x8000-0xbfff */ + + ROM_REGION( 0x10000, "gfx1", 0 ) + ROM_LOAD( "3.6p", 0x00000, 0x10000, CRC(01f99de2) SHA1(2d9e9c50b0669811beb6fa53c0ff1b240fa939c7) ) + + ROM_REGION( 0x20000, "gfx2", 0 ) + ROM_LOAD( "gundealr.2", 0x00000, 0x20000, CRC(7874ec41) SHA1(2d2ff013cc37ce5966aa4b6c6724234655196102) ) +ROM_END + +ROM_START( gundealra ) + ROM_REGION( 0x30000, "maincpu", 0 ) /* 64k for code + 128k for banks */ + ROM_LOAD( "gundeala.1", 0x00000, 0x10000, CRC(d87e24f1) SHA1(5ac3e20e5848b9cab2a23e083d2566bfd54502d4) ) + ROM_RELOAD( 0x10000, 0x10000 ) /* banked at 0x8000-0xbfff */ + + ROM_REGION( 0x10000, "gfx1", 0 ) + ROM_LOAD( "gundeala.3", 0x00000, 0x10000, CRC(836cf1a3) SHA1(ca57e7fc3e4497d249af963d1c8610e80ca65aa7) ) + + ROM_REGION( 0x20000, "gfx2", 0 ) + ROM_LOAD( "gundeala.2", 0x00000, 0x20000, CRC(4b5fb53c) SHA1(3b73d9aeed334aece75f551f5b7f3cec0aedbfaa) ) +ROM_END + +ROM_START( gundealrt ) + ROM_REGION( 0x30000, "maincpu", 0 ) /* 64k for code + 128k for banks */ + ROM_LOAD( "1.3j", 0x00000, 0x10000, CRC(1d951292) SHA1(a8bd34dfaf31c7dc4f9e0ec1fd7d4e10c5b29a85) ) + ROM_RELOAD( 0x10000, 0x10000 ) /* banked at 0x8000-0xbfff */ + + ROM_REGION( 0x10000, "gfx1", 0 ) + ROM_LOAD( "3.6p", 0x00000, 0x10000, CRC(01f99de2) SHA1(2d9e9c50b0669811beb6fa53c0ff1b240fa939c7) ) + + ROM_REGION( 0x20000, "gfx2", 0 ) + ROM_LOAD( "2.6b", 0x00000, 0x20000, CRC(508ed0d0) SHA1(ea6b2d07e2e3d4f6c2a622a73b150ee7709b28de) ) +ROM_END + +ROM_START( yamyam ) + ROM_REGION( 0x30000, "maincpu", 0 ) /* 64k for code + 128k for banks */ + ROM_LOAD( "b3.f10", 0x00000, 0x20000, CRC(96ae9088) SHA1(a605882dcdcf1e8cf8b0112f614e696d59acfd97) ) + ROM_RELOAD( 0x10000, 0x20000 ) /* banked at 0x8000-0xbfff */ + + ROM_REGION( 0x10000, "mcu", 0 ) //unknown type, there must be one + ROM_LOAD( "mcu", 0x0000, 0x10000, NO_DUMP) + + ROM_REGION( 0x10000, "gfx1", 0 ) + ROM_LOAD( "b2.d16", 0x00000, 0x10000, CRC(cb4f84ee) SHA1(54319ecbd74b763757eb6d17c8f7be0705ab0714) ) + + ROM_REGION( 0x20000, "gfx2", 0 ) + ROM_LOAD( "b1.a16", 0x00000, 0x20000, CRC(b122828d) SHA1(90994ba548893a2eacdd58351cfa3952f4af926a) ) +ROM_END + +/* only gfx are different, code is the same */ +ROM_START( wiseguy ) + ROM_REGION( 0x30000, "maincpu", 0 ) /* 64k for code + 128k for banks */ + ROM_LOAD( "b3.f10", 0x00000, 0x20000, CRC(96ae9088) SHA1(a605882dcdcf1e8cf8b0112f614e696d59acfd97) ) + ROM_RELOAD( 0x10000, 0x20000 ) /* banked at 0x8000-0xbfff */ + + ROM_REGION( 0x10000, "mcu", 0 ) //unknown type, there must be one + ROM_LOAD( "mcu", 0x0000, 0x10000, NO_DUMP) + + ROM_REGION( 0x10000, "gfx1", 0 ) + ROM_LOAD( "wguyb2.bin", 0x00000, 0x10000, CRC(1c684c46) SHA1(041bc500e31b02a8bf3ce4683a67de998f938ccc) ) + + ROM_REGION( 0x20000, "gfx2", 0 ) + ROM_LOAD( "b1.a16", 0x00000, 0x20000, CRC(b122828d) SHA1(90994ba548893a2eacdd58351cfa3952f4af926a) ) +ROM_END + + + + + + +GAME( 1990, gundealr, 0, gundealr, gundealr, 0, ROT270, "Dooyong", "Gun Dealer", GAME_SUPPORTS_SAVE ) +GAME( 19??, gundealra, gundealr, gundealr, gundealr, 0, ROT270, "Dooyong", "Gun Dealer (alt card set)", GAME_SUPPORTS_SAVE ) +GAME( 1990, gundealrt, gundealr, gundealr, gundealt, 0, ROT270, "Dooyong (Tecmo license)", "Gun Dealer (Korea)", GAME_SUPPORTS_SAVE ) +GAME( 1990, yamyam, 0, yamyam, yamyam, 0, ROT0, "Dooyong", "Yam! Yam!?", GAME_SUPPORTS_SAVE ) +GAME( 1990, wiseguy, yamyam, yamyam, yamyam, 0, ROT0, "Dooyong", "Wise Guy", GAME_SUPPORTS_SAVE ) |