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Machine promoted to WORKING

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---------------------------
Time Attacker [Angelo Salese]

(out of whatsnew: added bottom edge and enable feature, added paddle shrink, hooked up flip screen and bricks color bank, fixed some dips/inputs)
This commit is contained in:
angelosa 2017-11-10 04:03:32 +01:00
parent e3570f6e69
commit 846082a1d3
1 changed files with 62 additions and 49 deletions
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111
src/mame/drivers/tattack.cpp
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@ -1,9 +1,10 @@
// license:BSD-3-Clause
// copyright-holders:Tomasz Slanina
// copyright-holders:Tomasz Slanina, Angelo Salese
/****************************************************************************
Time Attacker
driver by Tomasz Slanina analog[at]op.pl
improvements by Angelo Salese
Z80A,
xtal 8MHz,
@ -15,9 +16,11 @@
no proms
TODO:
- colors
- non-tilemap video offsets/sizes are guessworked;
- random brick flickering effect is unemulated (probably $e033 has a further role in this);
- outputs (coin counter port same as sound writes?);
- some dipswitches;
- sound (requires Epson 7910 Multi-Melody emulation)
- game logic
Connector pinout from manual
@ -79,6 +82,9 @@ private:
tilemap_t *m_tmap;
uint8_t m_ball_regs[2];
uint8_t m_paddle_reg;
int m_paddle_ysize;
bool m_bottom_edge_enable;
bool m_bricks_color_bank;
void draw_gameplay_bitmap(bitmap_ind16 &bitmap, const rectangle &cliprect);
void draw_edge_bitmap(bitmap_ind16 &bitmap, const rectangle &cliprect);
@ -86,6 +92,8 @@ private:
static const uint8_t white_pen = 0xf;
static const uint8_t green_pen = 0x5;
static const uint8_t yellow_pen = 0x7;
static const uint8_t red_pen = 0x3;
static const int paddle_xpos = 38;
};
@ -114,17 +122,19 @@ void tattack_state::draw_edge_bitmap(bitmap_ind16 &bitmap, const rectangle &clip
bitmap.plot_box(216,16,6,226,white_pen);
// right column
bitmap.plot_box(0,238,216,4,white_pen);
// TODO: fourth line on bottom, definitely has an enable somewhere ...
if(m_bottom_edge_enable == true)
bitmap.plot_box(paddle_xpos,16,4,226,white_pen);
}
void tattack_state::draw_gameplay_bitmap(bitmap_ind16 &bitmap, const rectangle &cliprect)
{
uint16_t ram_offs;
const uint16_t ram_base = 0x40+(m_ram[0x33] & 0x10);
const int x_base = -8;
int xi,yi;
// draw brick pattern
for(ram_offs=0x50;ram_offs<0x5e;ram_offs++)
for(ram_offs=ram_base;ram_offs<ram_base+0xe;ram_offs++)
{
uint8_t cur_column = m_ram[ram_offs];
@ -142,7 +152,7 @@ void tattack_state::draw_gameplay_bitmap(bitmap_ind16 &bitmap, const rectangle &
int resy = (ram_offs & 0xf)*16+yi+16;
if(cliprect.contains(resx,resy))
bitmap.pix16(resy, resx) = (bit & 4 ? yellow_pen : green_pen);
bitmap.pix16(resy, resx) = m_bricks_color_bank == true ? red_pen : (bit & 4 ? yellow_pen : green_pen);
}
}
}
@ -150,19 +160,21 @@ void tattack_state::draw_gameplay_bitmap(bitmap_ind16 &bitmap, const rectangle &
}
// draw paddle
for(xi=0;xi<4;xi++)
for(yi=0;yi<16;yi++)
{
int resx =(38+xi);
int resy = m_paddle_reg+yi;
if(m_bottom_edge_enable == false)
{
for(xi=0;xi<4;xi++)
for(yi=0;yi<m_paddle_ysize;yi++)
{
int resx =(paddle_xpos+xi);
int resy = m_paddle_reg+yi;
if(cliprect.contains(resx,resy))
bitmap.pix16(resy, resx) = white_pen;
}
if(cliprect.contains(resx,resy))
bitmap.pix16(resy, resx) = white_pen;
}
}
// draw ball
for(xi=0;xi<4;xi++)
for(yi=0;yi<4;yi++)
for(xi=0;xi<3;xi++)
for(yi=0;yi<3;yi++)
{
int resx = m_ball_regs[0]+xi-2+x_base;
int resy = m_ball_regs[1]+yi;
@ -204,9 +216,14 @@ WRITE8_MEMBER(tattack_state::ball_w)
WRITE8_MEMBER(tattack_state::brick_dma_w)
{
// bit 7: 0->1 transfers from RAM to internal video buffer
// bit 4: bricks color bank?
// bit 3: enable bottom edge?
// bit 6: bricks color bank
m_bricks_color_bank = BIT(data,6);
// bit 5: flip screen
flip_screen_set(!(data & 0x20));
// bit 4: x paddle half size
m_paddle_ysize = data & 0x10 ? 8 : 16;
// bit 3: enable bottom edge
m_bottom_edge_enable = BIT(data,3);
// popmessage("%02x",data&0x7f);
}
@ -217,7 +234,7 @@ static ADDRESS_MAP_START( tattack_map, AS_PROGRAM, 8, tattack_state )
AM_RANGE(0x6000, 0x6000) AM_READ_PORT("DSW2")
AM_RANGE(0x7000, 0x73ff) AM_RAM AM_SHARE("colorram") // color map ? something else .. only bits 1-3 are used
AM_RANGE(0xa000, 0xa000) AM_READ_PORT("DSW1") // dsw ? something else ?
AM_RANGE(0xc000, 0xc000) AM_READ_PORT("INPUTS") AM_WRITENOP
AM_RANGE(0xc000, 0xc000) AM_READ_PORT("INPUTS") AM_WRITENOP // sound
AM_RANGE(0xc001, 0xc001) AM_WRITE(brick_dma_w) // bit 7 = strobe ($302)
AM_RANGE(0xc002, 0xc002) AM_WRITENOP
AM_RANGE(0xc005, 0xc005) AM_WRITE(paddle_w)
@ -239,32 +256,29 @@ static INPUT_PORTS_START( tattack )
PORT_DIPNAME( 0x08, 0x08, "1-04" )
PORT_DIPSETTING( 0x08, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_BUTTON3 )
PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_BUTTON1 )
PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_BUTTON2 )
PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_BUTTON1 )
PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_START2 )
PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_START1 )
PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_COIN1 )
PORT_START("DSW1")
PORT_DIPNAME( 0x01, 0x00, "DSW1 1" )
PORT_DIPSETTING( 0x01, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x01, 0x00, "Enable green square blocks" )
PORT_DIPSETTING( 0x00, DEF_STR( No ) )
PORT_DIPSETTING( 0x01, DEF_STR( Yes ) )
PORT_DIPNAME( 0x02, 0x00, DEF_STR( Coin_A ) )
PORT_DIPSETTING( 0x00, DEF_STR( 1C_1C ) )
PORT_DIPSETTING( 0x02, DEF_STR( 1C_2C ) )
PORT_DIPNAME( 0x04, 0x04, "Time" )
PORT_DIPNAME( 0x04, 0x04, "Number of bricks to destroy" )
PORT_DIPSETTING( 0x04, "112" )
PORT_DIPSETTING( 0x00, "5" ) // game ends after breaking five bricks!?
PORT_DIPSETTING( 0x00, "5" ) // testing option?
PORT_DIPNAME( 0x08, 0x00, "DSW1 4" )
PORT_DIPSETTING( 0x08, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x10, 0x00, "DSW1 5" )
PORT_DIPSETTING( 0x10, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x20, 0x00, "DSW1 6" )
PORT_DIPSETTING( 0x20, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x30, 0x00, "Paddle in middle of screen" )
PORT_DIPSETTING( 0x00, "Never on screen" )
PORT_DIPSETTING( 0x10, "Mode 1" ) // - appears after a set number of bricks destroyed, might be same setting
PORT_DIPSETTING( 0x20, "Mode 2" ) // /
PORT_DIPSETTING( 0x30, "Always on screen" )
PORT_DIPNAME( 0x40, 0x00, "DSW1 7" )
PORT_DIPSETTING( 0x40, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
@ -288,15 +302,14 @@ static INPUT_PORTS_START( tattack )
PORT_DIPNAME( 0x10, 0x00, "DSW2 5" )
PORT_DIPSETTING( 0x10, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x20, 0x00, "DSW2 6" )
PORT_DIPSETTING( 0x20, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x40, 0x00, "DSW2 7" )
PORT_DIPSETTING( 0x40, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x80, 0x00, "DSW2 8" )
PORT_DIPSETTING( 0x80, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x20, 0x00, DEF_STR( Cabinet ) )
PORT_DIPSETTING( 0x00, DEF_STR( Upright ) )
PORT_DIPSETTING( 0x20, DEF_STR( Cocktail ) )
PORT_DIPNAME( 0xc0, 0xc0, DEF_STR( Lives ) )
PORT_DIPSETTING( 0x00, "3" )
PORT_DIPSETTING( 0x40, "5" )
PORT_DIPSETTING( 0x80, "7" )
PORT_DIPSETTING( 0xc0, DEF_STR( Infinite ) )
PORT_START("AN_PADDLE")
PORT_BIT( 0xff, 0x00, IPT_PADDLE ) PORT_MINMAX(0,0xff) PORT_SENSITIVITY(10) PORT_KEYDELTA(10) PORT_CENTERDELTA(0)
@ -377,7 +390,6 @@ ROM_START( tattack )
ROM_REGION( 0x1000, "gfx1", 0 )
ROM_LOAD( "rom.6c", 0x0000, 0x1000, CRC(88ce45cf) SHA1(c7a43bfc9e9c2aeb75a98f723558bc88e53401a7) )
ROM_END
DRIVER_INIT_MEMBER(tattack_state,tattack)
@ -417,4 +429,5 @@ DRIVER_INIT_MEMBER(tattack_state,tattack)
}
GAME( 198?, tattack, 0, tattack, tattack, tattack_state, tattack, ROT270, "Shonan", "Time Attacker", MACHINE_NO_SOUND | MACHINE_IMPERFECT_COLORS | MACHINE_NOT_WORKING)
GAME( 1983?, tattack, 0, tattack, tattack, tattack_state, tattack, ROT270, "Shonan", "Time Attacker", MACHINE_NO_SOUND | MACHINE_IMPERFECT_COLORS | MACHINE_NO_COCKTAIL )
// there is another undumped version with katakana Shonan logo and black background