// license:BSD-3-Clause
// copyright-holders:Pierpaolo Prazzoli
/*
Dr. Tomy - (c) 1993 Playmark
A rip-off of Dr. Mario by Playmark, using some code from Gaelco's Big Karnak on
similar hardware.
*/
#include "emu.h"
#include "cpu/m68000/m68000.h"
#include "sound/okim6295.h"
#include "screen.h"
#include "speaker.h"
class drtomy_state : public driver_device
{
public:
drtomy_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag),
m_videoram_fg(*this, "videorafg"),
m_videoram_bg(*this, "videorabg"),
m_spriteram(*this, "spriteram"),
m_maincpu(*this, "maincpu"),
m_oki(*this, "oki"),
m_gfxdecode(*this, "gfxdecode"),
m_palette(*this, "palette") { }
/* memory pointers */
required_shared_ptr<uint16_t> m_videoram_fg;
required_shared_ptr<uint16_t> m_videoram_bg;
required_shared_ptr<uint16_t> m_spriteram;
/* video-related */
tilemap_t *m_tilemap_bg;
tilemap_t *m_tilemap_fg;
/* misc */
int m_oki_bank;
DECLARE_WRITE16_MEMBER(drtomy_vram_fg_w);
DECLARE_WRITE16_MEMBER(drtomy_vram_bg_w);
DECLARE_WRITE16_MEMBER(drtomy_okibank_w);
TILE_GET_INFO_MEMBER(get_tile_info_fg);
TILE_GET_INFO_MEMBER(get_tile_info_bg);
virtual void machine_start() override;
virtual void machine_reset() override;
virtual void video_start() override;
uint32_t screen_update_drtomy(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
void draw_sprites( bitmap_ind16 &bitmap, const rectangle &cliprect );
required_device<cpu_device> m_maincpu;
required_device<okim6295_device> m_oki;
required_device<gfxdecode_device> m_gfxdecode;
required_device<palette_device> m_palette;
void drtomy(machine_config &config);
void drtomy_map(address_map &map);
};
TILE_GET_INFO_MEMBER(drtomy_state::get_tile_info_fg)
{
int code = m_videoram_fg[tile_index] & 0xfff;
int color = (m_videoram_fg[tile_index] & 0xf000) >> 12;
SET_TILE_INFO_MEMBER(2, code, color, 0);
}
TILE_GET_INFO_MEMBER(drtomy_state::get_tile_info_bg)
{
int code = m_videoram_bg[tile_index] & 0xfff;
int color = (m_videoram_bg[tile_index] & 0xf000) >> 12;
SET_TILE_INFO_MEMBER(1, code, color, 0);
}
/*
Sprite Format (almost like gaelco.c)
-------------
Word | Bit(s) | Description
-----+-FEDCBA98-76543210-+--------------------------
0 | -------- xxxxxxxx | y position
0 | ----x--- -------- | sprite size
0 | -x------ -------- | flipx
0 | x------- -------- | flipy
1 | xxxxxxxx xxxxxxxx | not used
2 | -------x xxxxxxxx | x position
2 | ---xxxx- -------- | sprite color
3 | -------- ------xx | sprite code (8x8 cuadrant)
3 | xxxxxxxx xxxxxx-- | sprite code
*/
void drtomy_state::draw_sprites( bitmap_ind16 &bitmap, const rectangle &cliprect )
{
int i, x, y, ex, ey;
gfx_element *gfx = m_gfxdecode->gfx(0);
static const int x_offset[2] = {0x0, 0x2};
static const int y_offset[2] = {0x0, 0x1};
for (i = 3; i < 0x1000 / 2; i += 4)
{
int sx = m_spriteram[i + 2] & 0x01ff;
int sy = (240 - (m_spriteram[i] & 0x00ff)) & 0x00ff;
int number = m_spriteram[i + 3];
int color = (m_spriteram[i + 2] & 0x1e00) >> 9;
int attr = (m_spriteram[i] & 0xfe00) >> 9;
int xflip = attr & 0x20;
int yflip = attr & 0x40;
int spr_size;
if (attr & 0x04)
spr_size = 1;
else
{
spr_size = 2;
number &= (~3);
}
for (y = 0; y < spr_size; y++)
{
for (x = 0; x < spr_size; x++)
{
ex = xflip ? (spr_size - 1 - x) : x;
ey = yflip ? (spr_size - 1 - y) : y;
gfx->transpen(bitmap,cliprect,number + x_offset[ex] + y_offset[ey],
color,xflip,yflip,
sx-0x09+x*8,sy+y*8,0);
}
}
}
}
void drtomy_state::video_start()
{
m_tilemap_bg = &machine().tilemap().create(*m_gfxdecode, tilemap_get_info_delegate(FUNC(drtomy_state::get_tile_info_bg),this), TILEMAP_SCAN_ROWS, 16, 16, 32, 32);
m_tilemap_fg = &machine().tilemap().create(*m_gfxdecode, tilemap_get_info_delegate(FUNC(drtomy_state::get_tile_info_fg),this), TILEMAP_SCAN_ROWS, 16, 16, 32, 32);
m_tilemap_fg->set_transparent_pen(0);
}
uint32_t drtomy_state::screen_update_drtomy(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
{
m_tilemap_bg->draw(screen, bitmap, cliprect, 0, 0);
m_tilemap_fg->draw(screen, bitmap, cliprect, 0, 0);
draw_sprites(bitmap, cliprect);
return 0;
}
WRITE16_MEMBER(drtomy_state::drtomy_vram_fg_w)
{
COMBINE_DATA(&m_videoram_fg[offset]);
m_tilemap_fg->mark_tile_dirty(offset);
}
WRITE16_MEMBER(drtomy_state::drtomy_vram_bg_w)
{
COMBINE_DATA(&m_videoram_bg[offset]);
m_tilemap_bg->mark_tile_dirty(offset);
}
WRITE16_MEMBER(drtomy_state::drtomy_okibank_w)
{
if (m_oki_bank != (data & 3))
{
m_oki_bank = data & 3;
m_oki->set_rom_bank(m_oki_bank);
}
/* unknown bit 2 -> (data & 4) */
}
void drtomy_state::drtomy_map(address_map &map)
{
map(0x000000, 0x03ffff).rom(); /* ROM */
map(0x100000, 0x100fff).ram().w(this, FUNC(drtomy_state::drtomy_vram_fg_w)).share("videorafg"); /* Video RAM FG */
map(0x101000, 0x101fff).ram().w(this, FUNC(drtomy_state::drtomy_vram_bg_w)).share("videorabg"); /* Video RAM BG */
map(0x200000, 0x2007ff).ram().w(m_palette, FUNC(palette_device::write16)).share("palette");
map(0x440000, 0x440fff).ram().share("spriteram"); /* Sprite RAM */
map(0x700000, 0x700001).portr("DSW1");
map(0x700002, 0x700003).portr("DSW2");
map(0x700004, 0x700005).portr("P1");
map(0x700006, 0x700007).portr("P2");
map(0x70000c, 0x70000d).w(this, FUNC(drtomy_state::drtomy_okibank_w)); /* OKI banking */
map(0x70000f, 0x70000f).rw(m_oki, FUNC(okim6295_device::read), FUNC(okim6295_device::write)); /* OKI 6295*/
map(0xffc000, 0xffffff).ram(); /* Work RAM */
}
static const gfx_layout tilelayout8=
{
8,8, /* 8x8 tiles */
RGN_FRAC(1,4), /* number of tiles */
4, /* bitplanes */
{ RGN_FRAC(0,4), RGN_FRAC(1,4), RGN_FRAC(2,4), RGN_FRAC(3,4) }, /* plane offsets */
{ 0,1,2,3,4,5,6,7 },
{ 0*8,1*8,2*8,3*8,4*8,5*8,6*8,7*8 },
8*8
};
static const gfx_layout tilelayout16 =
{
16,16, /* 16x16 tiles */
RGN_FRAC(1,4), /* number of tiles */
4, /* bitplanes */
{ RGN_FRAC(0,4), RGN_FRAC(1,4), RGN_FRAC(2,4), RGN_FRAC(3,4) }, /* plane offsets */
{ 0,1,2,3,4,5,6,7, 16*8+0,16*8+1,16*8+2,16*8+3,16*8+4,16*8+5,16*8+6,16*8+7 },
{ 0*8,1*8,2*8,3*8,4*8,5*8,6*8,7*8, 8*8,9*8,10*8,11*8,12*8,13*8,14*8,15*8 },
32*8
};
static GFXDECODE_START( gfx_drtomy )
GFXDECODE_ENTRY( "gfx1", 0, tilelayout8, 0x100, 16 ) /* Sprites */
GFXDECODE_ENTRY( "gfx1", 0, tilelayout16, 0x000, 16 ) /* BG */
GFXDECODE_ENTRY( "gfx1", 0, tilelayout16, 0x200, 16 ) /* FG */
GFXDECODE_END
static INPUT_PORTS_START( drtomy )
PORT_START("DSW1")
PORT_DIPNAME( 0x0f, 0x0f, DEF_STR( Coin_A ) ) PORT_DIPLOCATION("SW1:8,7,6,5")
PORT_DIPSETTING( 0x0a, DEF_STR( 2C_1C ) )
PORT_DIPSETTING( 0x07, DEF_STR( 3C_2C ) )
PORT_DIPSETTING( 0x00, "5 Coins/4 Credits" )
PORT_DIPSETTING( 0x0f, DEF_STR( 1C_1C ) )
PORT_DIPSETTING( 0x06, DEF_STR( 3C_4C ) )
PORT_DIPSETTING( 0x09, DEF_STR( 2C_3C ) )
PORT_DIPSETTING( 0x0e, DEF_STR( 1C_2C ) )
PORT_DIPSETTING( 0x08, DEF_STR( 2C_5C ) )
PORT_DIPSETTING( 0x0d, DEF_STR( 1C_3C ) )
PORT_DIPSETTING( 0x0c, DEF_STR( 1C_4C ) )
PORT_DIPSETTING( 0x0b, DEF_STR( 1C_5C ) )
PORT_DIPNAME( 0xf0, 0xf0, DEF_STR( Coin_B ) ) PORT_DIPLOCATION("SW1:4,3,2,1")
PORT_DIPSETTING( 0xa0, DEF_STR( 2C_1C ) )
PORT_DIPSETTING( 0x70, DEF_STR( 3C_2C ) )
PORT_DIPSETTING( 0x00, "5 Coins/4 Credits" )
PORT_DIPSETTING( 0xf0, DEF_STR( 1C_1C ) )
PORT_DIPSETTING( 0x60, DEF_STR( 3C_4C ) )
PORT_DIPSETTING( 0x90, DEF_STR( 2C_3C ) )
PORT_DIPSETTING( 0xe0, DEF_STR( 1C_2C ) )
PORT_DIPSETTING( 0x80, DEF_STR( 2C_5C ) )
PORT_DIPSETTING( 0xd0, DEF_STR( 1C_3C ) )
PORT_DIPSETTING( 0xc0, DEF_STR( 1C_4C ) )
PORT_DIPSETTING( 0xb0, DEF_STR( 1C_5C ) )
PORT_START("DSW2")
PORT_DIPNAME( 0x01, 0x01, "Time" ) PORT_DIPLOCATION("SW2:8")
PORT_DIPSETTING( 0x00, "Less" )
PORT_DIPSETTING( 0x01, "More" )
PORT_DIPNAME( 0x02, 0x02, "Number of Virus" ) PORT_DIPLOCATION("SW2:7")
PORT_DIPSETTING( 0x02, "Less" )
PORT_DIPSETTING( 0x00, "More" )
PORT_DIPNAME( 0x04, 0x04, DEF_STR( Unknown ) ) PORT_DIPLOCATION("SW2:6")
PORT_DIPSETTING( 0x04, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_SERVICE_DIPLOC( 0x08, IP_ACTIVE_LOW, "SW2:5" )
PORT_DIPNAME( 0x10, 0x00, DEF_STR( Demo_Sounds ) ) PORT_DIPLOCATION("SW2:4")
PORT_DIPSETTING( 0x10, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x20, 0x20, DEF_STR( Language ) ) PORT_DIPLOCATION("SW2:3")
PORT_DIPSETTING( 0x20, DEF_STR( English ) )
PORT_DIPSETTING( 0x00, DEF_STR( Italian ) )
PORT_DIPNAME( 0x40, 0x00, DEF_STR( Allow_Continue ) ) PORT_DIPLOCATION("SW2:2")
PORT_DIPSETTING( 0x40, DEF_STR( No ) )
PORT_DIPSETTING( 0x00, DEF_STR( Yes ) )
PORT_DIPNAME( 0x80, 0x80, DEF_STR( Unknown ) ) PORT_DIPLOCATION("SW2:1")
PORT_DIPSETTING( 0x80, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_START("P1")
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_4WAY PORT_PLAYER(1)
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_4WAY PORT_PLAYER(1)
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_4WAY PORT_PLAYER(1)
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_4WAY PORT_PLAYER(1)
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(1)
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(1)
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_COIN1 )
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_COIN2 )
PORT_START("P2")
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_4WAY PORT_PLAYER(2)
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_4WAY PORT_PLAYER(2)
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_4WAY PORT_PLAYER(2)
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_4WAY PORT_PLAYER(2)
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(2)
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(2)
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_START1 )
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_START2 )
INPUT_PORTS_END
void drtomy_state::machine_start()
{
save_item(NAME(m_oki_bank));
}
void drtomy_state::machine_reset()
{
m_oki_bank = 0;
}
MACHINE_CONFIG_START(drtomy_state::drtomy)
/* basic machine hardware */
MCFG_DEVICE_ADD("maincpu", M68000,24000000/2) /* ? MHz */
MCFG_DEVICE_PROGRAM_MAP(drtomy_map)
MCFG_DEVICE_VBLANK_INT_DRIVER("screen", drtomy_state, irq6_line_hold)
/* video hardware */
MCFG_SCREEN_ADD("screen", RASTER)
MCFG_SCREEN_REFRESH_RATE(60)
MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500) /* not accurate */)
MCFG_SCREEN_SIZE(32*16, 32*16)
MCFG_SCREEN_VISIBLE_AREA(0, 320-1, 16, 256-1)
MCFG_SCREEN_UPDATE_DRIVER(drtomy_state, screen_update_drtomy)
MCFG_SCREEN_PALETTE("palette")
MCFG_DEVICE_ADD("gfxdecode", GFXDECODE, "palette", gfx_drtomy)
MCFG_PALETTE_ADD("palette", 1024)
MCFG_PALETTE_FORMAT(xRRRRRGGGGGBBBBB)
/* sound hardware */
SPEAKER(config, "mono").front_center();
MCFG_DEVICE_ADD("oki", OKIM6295, 26000000/16, okim6295_device::PIN7_LOW)
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.8)
MACHINE_CONFIG_END
ROM_START( drtomy )
ROM_REGION( 0x40000, "maincpu", 0 ) /* 68000 code */
ROM_LOAD16_BYTE( "15.u21", 0x00001, 0x20000, CRC(0b8d763b) SHA1(082005985a2de7b941ea227bbf6e761a197132e6) )
ROM_LOAD16_BYTE( "16.u22", 0x00000, 0x20000, CRC(206f4d65) SHA1(f4a28bc6041981d50a03477e63e90d5ff8ffb765) )
ROM_REGION( 0x400000, "gfx1", 0 )
ROM_LOAD( "20.u80", 0x000000, 0x40000, CRC(4d4d86ff) SHA1(60df0bf8ba62fea42ff756cd7c5485b57f597098) )
ROM_LOAD( "19.u81", 0x100000, 0x40000, CRC(49ecbfe2) SHA1(16889663bdd3b7d0a350d5b18e221480413f6b4f) )
ROM_LOAD( "18.u82", 0x200000, 0x40000, CRC(8ee5c921) SHA1(6ba43eeb3b633c3db22f7b18b8fe91f250da2242) )
ROM_LOAD( "17.u83", 0x300000, 0x40000, CRC(42044b1c) SHA1(6fd01911932e0fb800ffefec595a9e7c524faa8f) )
ROM_REGION( 0x80000, "user1", 0 ) /* OKIM6295 samples */
ROM_LOAD( "14.u23", 0x00000, 0x80000, CRC(479614ec) SHA1(b6300b344422f0a64146b853411f5285eaaada28) )
ROM_REGION( 0x100000, "oki", 0 )
ROM_COPY( "user1", 0x00000, 0x00000, 0x20000)
ROM_COPY( "user1", 0x00000, 0x20000, 0x20000)
ROM_COPY( "user1", 0x00000, 0x40000, 0x20000)
ROM_COPY( "user1", 0x20000, 0x60000, 0x20000)
ROM_COPY( "user1", 0x00000, 0x80000, 0x20000)
ROM_COPY( "user1", 0x40000, 0xa0000, 0x20000)
ROM_COPY( "user1", 0x00000, 0xc0000, 0x20000)
ROM_COPY( "user1", 0x60000, 0xe0000, 0x20000)
ROM_END
GAME( 1993, drtomy, 0, drtomy, drtomy, drtomy_state, empty_init, ROT0, "Playmark", "Dr. Tomy", MACHINE_SUPPORTS_SAVE )