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trkfldch / my1stddr various notes / updates (nw) (#5121)

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* sprite x flip (nw)

* sprite tweaks (nw)

* old (nw)

* note (nw)

* begin to change drawing (nw)

* cliprect stuff (nw)

* foo (nw)

* usage notes, slight refactors (nw)

* more notes, gave trkfldch its own inputs (nw)

* turn this back off (nw)
This commit is contained in:
David Haywood 2019-05-28 20:21:05 +01:00 committed by R. Belmont
parent 6f6ae0062e
commit f87487ff87
1 changed files with 223 additions and 118 deletions
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341
src/mame/drivers/trkfldch.cpp
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@ -64,8 +64,9 @@ private:
required_shared_ptr<uint8_t> m_palram; required_shared_ptr<uint8_t> m_palram;
required_device<palette_device> m_palette; required_device<palette_device> m_palette;
void draw_sprites(screen_device& screen, bitmap_ind16& bitmap, const rectangle& cliprect, int pri);
void render_text_tile_layer(screen_device& screen, bitmap_ind16& bitmap, const rectangle& cliprect, uint16_t base); void render_text_tile_layer(screen_device& screen, bitmap_ind16& bitmap, const rectangle& cliprect, uint16_t base);
void render_tile_layer(screen_device& screen, bitmap_ind16& bitmap, const rectangle& cliprect, uint16_t base, int tileadd, int gfxregion, int tilexsize); void render_tile_layer(screen_device& screen, bitmap_ind16& bitmap, const rectangle& cliprect, int which);
uint32_t screen_update_trkfldch(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); uint32_t screen_update_trkfldch(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
void trkfldch_map(address_map &map); void trkfldch_map(address_map &map);
@ -89,19 +90,84 @@ void trkfldch_state::video_start()
{ {
} }
void trkfldch_state::render_tile_layer(screen_device& screen, bitmap_ind16& bitmap, const rectangle& cliprect, uint16_t base, int tileadd, int gfxregion, int tilexsize) void trkfldch_state::render_tile_layer(screen_device& screen, bitmap_ind16& bitmap, const rectangle& cliprect, int which)
{ {
int offs = 0; // tilemap 0 = trkfld events, my1stddr background
// tilemap 1= my1stddr HUD layer
// why does this use a different set of scroll registers? maybe global (applies to both layers?) as only one is enabled at this point.
// uint16_t xscroll = (m_unkregs[0x26] << 0) | (m_unkregs[0x27] << 8); // trkfld tilemap 0, race top
// uint16_t xscroll = (m_unkregs[0x28] << 0) | (m_unkregs[0x29] << 8); // trkfld tilemap 0, race bot (window?)
// uint16_t xscroll = (m_unkregs[0x2a] << 0) | (m_unkregs[0x2b] << 8); // trkfld tilemap 0?, javelin
// uint16_t yscroll = (m_unkregs[0x30] << 0) | (m_unkregs[0x31] << 8); // trkfld tilemap 0, javelin, holes, hammer throw
// uint16_t xscroll = (m_unkregs[0x3a] << 0) | (m_unkregs[0x3b] << 8); // trkfld tilemap 1?, javelin
// uint16_t yscroll = (m_unkregs[0x42] << 0) | (m_unkregs[0x43] << 8); // my1stddr tilemap 1 scroller, trkfld tilemap 1 holes (both window)
// for left / right on tilemap 1
// 0x14 & 0x28 (20 and 40) on trkfld hurdle the holes (resets to 0x00 & 0x28 after event - possible default values)
// 0x29 & 0x29 when unused on my1stddr, 0x25 & 0x29 when used
// uint8_t windowleft = m_unkregs[0x36];
// uint8_t windowright = m_unkregs[0x37];
// for top/bottom on tilemap 1
// uint8_t windowtop = m_unkregs[0x33];
// uint8_t windowbottom = m_unkregs[0x34];
// printf("xscroll %04x\n", xscroll);
// printf("yscroll %04x\n", yscroll);
// printf("window left/right %02x %02x\n", windowleft, windowright);
// printf("window top/bottom %02x %02x\n", windowtop, windowbottom);
int base, gfxbase, gfxregion;
int tilexsize = 8;
if (which == 0)
{
base = (m_unkregs[0x54] << 8);
gfxbase = (m_unkregs[0x11] * 0x2000);
}
else //if (which == 1)
{
base = (m_unkregs[0x55] << 8);
gfxbase = (m_unkregs[0x13] * 0x2000);
}
if (m_unkregs[0x10] & 1) // seems like it might be a global control for bpp?
{
gfxbase -= 0x200;
gfxregion = 0;
}
else
{
gfxbase -= 0x2ac;
gfxregion = 2;
}
for (int y = 0; y < 30; y++) for (int y = 0; y < 30; y++)
{ {
for (int x = 0; x < 41; x++) for (int x = 0; x < 41; x++)
{ {
// fppt tttt tttt tttt
rectangle clip;
clip.set(x*8, (x*8)+7, y*8, (y*8)+7);
clip &= cliprect;
address_space &mem = m_maincpu->space(AS_PROGRAM); address_space &mem = m_maincpu->space(AS_PROGRAM);
uint8_t byte = mem.read_byte(base + offs); int tile_address = (y * 41) + x;
offs++;
uint8_t attr = mem.read_byte(base + offs); uint8_t byte = mem.read_byte(base+((tile_address * 2)));
offs++; uint8_t attr = mem.read_byte(base+((tile_address * 2)+1));
int tile = (attr << 8) | byte; int tile = (attr << 8) | byte;
@ -110,11 +176,11 @@ void trkfldch_state::render_tile_layer(screen_device& screen, bitmap_ind16& bitm
tile &= 0x1fff; tile &= 0x1fff;
tile += tileadd; tile += gfxbase;
gfx_element* gfx = m_gfxdecode->gfx(gfxregion); gfx_element* gfx = m_gfxdecode->gfx(gfxregion);
gfx->transpen(bitmap, cliprect,tile, pal, flipx, 0, x*tilexsize, y*8, 0); gfx->transpen(bitmap, clip,tile, pal, flipx, 0, x*tilexsize, y*8, 0);
} }
} }
@ -161,85 +227,21 @@ void trkfldch_state::render_text_tile_layer(screen_device& screen, bitmap_ind16&
// trkfldch ingame uses different bpp so different addressing here too? // trkfldch ingame uses different bpp so different addressing here too?
uint32_t trkfldch_state::screen_update_trkfldch(screen_device& screen, bitmap_ind16& bitmap, const rectangle& cliprect) void trkfldch_state::draw_sprites(screen_device& screen, bitmap_ind16& bitmap, const rectangle& cliprect, int pri)
{ {
bitmap.fill(0, cliprect);
// 3 lots of 0x100 values, but maybe not rgb, seems to be yuv (borrowed from tetrisp2.cpp)
for (int i = 0; i < 256; i++)
{
uint8_t u = m_palram[0x000 + i] & 0xff;
uint8_t y1 = m_palram[0x100 + i] & 0xff;
uint8_t v = m_palram[0x200 + i] & 0xff;
double bf = y1+1.772*(u - 128);
double gf = y1-0.334*(u - 128) - 0.714 * (v - 128);
double rf = y1+1.772*(v - 128);
// clamp to 0-255 range
rf = std::min(rf,255.0);
rf = std::max(rf,0.0);
gf = std::min(gf,255.0);
gf = std::max(gf,0.0);
bf = std::min(bf,255.0);
bf = std::max(bf,0.0);
uint8_t r = (uint8_t)rf;
uint8_t g = (uint8_t)gf;
uint8_t b = (uint8_t)bf;
m_palette->set_pen_color(i, r, g, b);
}
{
int base, gfxbase, gfxregion, tilexsize;
base = (m_unkregs[0x54] << 8);
gfxbase = (m_unkregs[0x11] * 0x2000);
if (m_unkregs[0x10] & 1) // seems like it might be a global control for bpp?
{
gfxbase -= 0x200;
gfxregion = 0;
tilexsize = 8;
}
else
{
gfxbase -= 0x2ac;
gfxregion = 2;
tilexsize = 8;
}
render_tile_layer(screen, bitmap, cliprect, base, gfxbase, gfxregion, tilexsize);
if (m_unkregs[0x10] & 0x10) // definitely looks like layer enable
{
base = (m_unkregs[0x55] << 8);
gfxbase = (m_unkregs[0x13] * 0x2000);
if (m_unkregs[0x10] & 1) // seems like it might be a global control for bpp?
{
gfxbase -= 0x200;
gfxregion = 0;
tilexsize = 8;
}
else
{
gfxbase -= 0x2ac;
gfxregion = 2;
tilexsize = 8;
}
render_tile_layer(screen, bitmap, cliprect, base, gfxbase, gfxregion, tilexsize);
}
if (m_unkregs[0x10] & 0x20)
{
base = (m_unkregs[0x56] << 8);
render_text_tile_layer(screen, bitmap, cliprect, base);
}
}
for (int i = 0x500 - 5; i >= 0; i -= 5) for (int i = 0x500 - 5; i >= 0; i -= 5)
{ {
// logerror("entry %02x %02x %02x %02x %02x\n", m_spriteram[i + 0], m_spriteram[i + 1], m_spriteram[i + 2], m_spriteram[i + 3], m_spriteram[i + 4]); int priority = (m_spriteram[i + 4] & 0x20)>>5;
// list is NOT drawn but instead z sorted, see shadows in trkfldch
if (priority != pri)
continue;
// logerror("entry %02x %02x %02x %02x %02x\n", m_spriteram[i + 0], m_spriteram[i + 1], m_spriteram[i + 2], m_spriteram[i + 3], m_spriteram[i + 4]);
int tilegfxbase = (m_unkregs[0x15] * 0x800); int tilegfxbase = (m_unkregs[0x15] * 0x800);
// --pp tt-y yyyy yyyy tttt tttt yyyy yyyy --zf -t-x
int y = m_spriteram[i + 1]; int y = m_spriteram[i + 1];
int x = m_spriteram[i + 3]; int x = m_spriteram[i + 3];
int tile = m_spriteram[i + 2]; int tile = m_spriteram[i + 2];
@ -250,7 +252,7 @@ uint32_t trkfldch_state::screen_update_trkfldch(screen_device& screen, bitmap_in
int pal = 0; int pal = 0;
//int unk = m_spriteram[i + 4] & 0x20; int flipx = m_spriteram[i + 4] & 0x10;
if (tilehigh) if (tilehigh)
tile += 0x100; tile += 0x100;
@ -261,10 +263,6 @@ uint32_t trkfldch_state::screen_update_trkfldch(screen_device& screen, bitmap_in
if (tilehigh3) if (tilehigh3)
tile += 0x400; tile += 0x400;
//if (unk) // set on score + 'press start' in ddr, priority? palette select?
// tile = machine().rand();
int xhigh = m_spriteram[i + 4] & 0x01; int xhigh = m_spriteram[i + 4] & 0x01;
int yhigh = m_spriteram[i + 0] & 0x01; // or enable bit? int yhigh = m_spriteram[i + 0] & 0x01; // or enable bit?
@ -292,7 +290,56 @@ uint32_t trkfldch_state::screen_update_trkfldch(screen_device& screen, bitmap_in
} }
gfx->transpen(bitmap, cliprect, tile + tilegfxbase, pal, 0, 0, x, y, 0); gfx->transpen(bitmap, cliprect, tile + tilegfxbase, pal, flipx, 0, x, y, 0);
}
}
uint32_t trkfldch_state::screen_update_trkfldch(screen_device& screen, bitmap_ind16& bitmap, const rectangle& cliprect)
{
bitmap.fill(0, cliprect);
// 3 lots of 0x100 values, but maybe not rgb, seems to be yuv (borrowed from tetrisp2.cpp)
for (int i = 0; i < 256; i++)
{
uint8_t u = m_palram[0x000 + i] & 0xff;
uint8_t y1 = m_palram[0x100 + i] & 0xff;
uint8_t v = m_palram[0x200 + i] & 0xff;
double bf = y1+1.772*(u - 128);
double gf = y1-0.334*(u - 128) - 0.714 * (v - 128);
double rf = y1+1.772*(v - 128);
// clamp to 0-255 range
rf = std::min(rf,255.0);
rf = std::max(rf,0.0);
gf = std::min(gf,255.0);
gf = std::max(gf,0.0);
bf = std::min(bf,255.0);
bf = std::max(bf,0.0);
uint8_t r = (uint8_t)rf;
uint8_t g = (uint8_t)gf;
uint8_t b = (uint8_t)bf;
m_palette->set_pen_color(i, r, g, b);
}
if (1) // one of the m_unkregs[0x10] bits almost certainly would enable / disable this
{
render_tile_layer(screen, bitmap, cliprect, 0);
}
draw_sprites(screen, bitmap, cliprect, 0);
if (m_unkregs[0x10] & 0x10) // definitely looks like layer enable
{
render_tile_layer(screen, bitmap, cliprect, 1);
}
draw_sprites(screen, bitmap, cliprect, 1);
if (m_unkregs[0x10] & 0x20) // this layer is buggy and not currently drawn
{
int base = (m_unkregs[0x56] << 8);
render_text_tile_layer(screen, bitmap, cliprect, base);
} }
return 0; return 0;
@ -387,8 +434,55 @@ TIMER_DEVICE_CALLBACK_MEMBER(trkfldch_state::scanline)
} }
static INPUT_PORTS_START( trkfldch ) static INPUT_PORTS_START( trkfldch )
PORT_START("IN0")
PORT_DIPNAME( 0x01, 0x01, "IN0" )
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( 0x04, 0x04, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x04, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x08, 0x08, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x08, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_16WAY
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_16WAY
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_BUTTON1 )
PORT_DIPNAME( 0x80, 0x80, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x80, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_START("IN1")
PORT_DIPNAME( 0x01, 0x01, "IN1" )
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( 0x04, 0x04, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x04, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x08, 0x08, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x08, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x10, 0x10, DEF_STR( Unknown ) )
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, 0x40, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x40, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x80, 0x80, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x80, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
INPUT_PORTS_END
static INPUT_PORTS_START( my1stddr )
PORT_START("IN0") PORT_START("IN0")
PORT_DIPNAME( 0x01, 0x01, "IN0" ) PORT_DIPNAME( 0x01, 0x01, "IN0" )
PORT_DIPSETTING( 0x01, DEF_STR( Off ) ) PORT_DIPSETTING( 0x01, DEF_STR( Off ) )
@ -694,44 +788,46 @@ WRITE8_MEMBER(trkfldch_state::unkregs_w)
break; break;
// is it significant that 0x10 goes up to 0x1a, 0x20 to 0x2b, 0x30 to 0x3b could be 3 sets of similar things?
case 0x10: // gfxmode select (4bpp / 8bpp) for sprites? maybe
logerror("%s: unkregs_w (bpp select) %04x %02x\n", machine().describe_context(), offset, data);
case 0x10: // gfxmode select (4bpp / 8bpp) and layer enables
logerror("%s: unkregs_w (enable, bpp select) %04x %02x\n", machine().describe_context(), offset, data);
break; break;
case 0x11: // tilegfx base 1 case 0x11: // tilegfxbank 1
logerror("%s: unkregs_w (tilegfx base 1) %04x %02x\n", machine().describe_context(), offset, data); logerror("%s: unkregs_w %04x %02x (tilegfxbank 1)\n", machine().describe_context(), offset, data);
break; break;
case 0x12: // startup case 0x12: // 00 - startup (probably more tilegfxbank 1 bits)
logerror("%s: unkregs_w %04x %02x\n", machine().describe_context(), offset, data); logerror("%s: unkregs_w %04x %02x\n", machine().describe_context(), offset, data);
break; break;
case 0x13: // tilegfx base 2 case 0x13: // tilegfxbank 2
logerror("%s: unkregs_w (tilegfx base 2) %04x %02x\n", machine().describe_context(), offset, data); logerror("%s: unkregs_w %04x %02x (tilegfxbank 2)\n", machine().describe_context(), offset, data);
break; break;
case 0x14: // startup case 0x14: // 00 - startup (probably more tilegfxbank 2 bits)
logerror("%s: unkregs_w %04x %02x\n", machine().describe_context(), offset, data); logerror("%s: unkregs_w %04x %02x\n", machine().describe_context(), offset, data);
break; break;
case 0x15: // gfxbank select for sprites case 0x15: // spritegfxbank
logerror("%s: unkregs_w (spritegfx base 1) %04x %02x\n", machine().describe_context(), offset, data); logerror("%s: unkregs_w %04x %02x (spritegfxbank)\n", machine().describe_context(), offset, data);
break; break;
case 0x16: case 0x16: // 00 (probably more spritegfxbank bits)
logerror("%s: unkregs_w %04x %02x\n", machine().describe_context(), offset, data); logerror("%s: unkregs_w %04x %02x\n", machine().describe_context(), offset, data);
break; break;
case 0x17: // gfxbank for weird layer case 0x17: // gfxbank for weird layer
logerror("%s: unkregs_w %04x %02x (weird gfx bank)\n", machine().describe_context(), offset, data);
break;
case 0x18: // more gfxbank for weird layer?
logerror("%s: unkregs_w %04x %02x\n", machine().describe_context(), offset, data); logerror("%s: unkregs_w %04x %02x\n", machine().describe_context(), offset, data);
break; break;
case 0x18: // unknowns? another unknown layer?
logerror("%s: unkregs_w %04x %02x\n", machine().describe_context(), offset, data);
break;
case 0x19: case 0x19:
logerror("%s: unkregs_w %04x %02x\n", machine().describe_context(), offset, data); logerror("%s: unkregs_w %04x %02x\n", machine().describe_context(), offset, data);
break; break;
@ -744,11 +840,11 @@ WRITE8_MEMBER(trkfldch_state::unkregs_w)
case 0x20: // rarely case 0x20: // rarely
logerror("%s: unkregs_w %04x %02x\n", machine().describe_context(), offset, data); // trkfldch possible xscroll split position (0f) logerror("%s: unkregs_w %04x %02x (window 0 top?)\n", machine().describe_context(), offset, data); // trkfldch possible scroll window 0 top (0f)
break; break;
case 0x21: // rarely case 0x21: // rarely
logerror("%s: unkregs_w %04x %02x\n", machine().describe_context(), offset, data); // trkfldch possible xscroll split position (1f) logerror("%s: unkregs_w %04x %02x (window 0 bottom?)\n", machine().describe_context(), offset, data); // trkfldch possible scroll window 0 bottom (1f)
break; break;
case 0x22: // rarely case 0x22: // rarely
@ -807,11 +903,11 @@ WRITE8_MEMBER(trkfldch_state::unkregs_w)
break; break;
case 0x33: // rarely case 0x33: // rarely
logerror("%s: unkregs_w %04x %02x\n", machine().describe_context(), offset, data); // 1e / 04 logerror("%s: unkregs_w %04x %02x (window 1 top?)\n", machine().describe_context(), offset, data); // 1e / 04 possible scroll window 1 top
break; break;
case 0x34: // rarely case 0x34: // rarely
logerror("%s: unkregs_w %04x %02x\n", machine().describe_context(), offset, data); // 1e / 19 logerror("%s: unkregs_w %04x %02x (window 1 bottom?)\n", machine().describe_context(), offset, data); // 1e / 19 possible scroll window 1 bottom
break; break;
@ -819,11 +915,11 @@ WRITE8_MEMBER(trkfldch_state::unkregs_w)
case 0x36: // rarely case 0x36: // rarely
logerror("%s: unkregs_w %04x %02x\n", machine().describe_context(), offset, data); // 25 possible yscroll split position (my1stddr) logerror("%s: unkregs_w %04x %02x (window 1 left)\n", machine().describe_context(), offset, data); // 25 possible scroll window 1 left
break; break;
case 0x37: // rarely case 0x37: // rarely
logerror("%s: unkregs_w %04x %02x\n", machine().describe_context(), offset, data); // 29 possible yscroll split position (my1stddr) logerror("%s: unkregs_w %04x %02x (window 1 right)\n", machine().describe_context(), offset, data); // 29 possible scroll window 1 right
break; break;
case 0x3a: case 0x3a:
@ -849,15 +945,15 @@ WRITE8_MEMBER(trkfldch_state::unkregs_w)
case 0x54: // tilebase 1 case 0x54: // tilebase 1
logerror("%s: unkregs_w %04x %02x\n", machine().describe_context(), offset, data); logerror("%s: unkregs_w %04x %02x (tilebase 1)\n", machine().describe_context(), offset, data);
break; break;
case 0x55: // tilebase 2 case 0x55: // tilebase 2
logerror("%s: unkregs_w %04x %02x\n", machine().describe_context(), offset, data); logerror("%s: unkregs_w %04x %02x (tilebase 2)\n", machine().describe_context(), offset, data);
break; break;
case 0x56: // tilebase 3 case 0x56: // tilebase 3
logerror("%s: unkregs_w %04x %02x\n", machine().describe_context(), offset, data); logerror("%s: unkregs_w %04x %02x (weird layer base)\n", machine().describe_context(), offset, data);
break; break;
@ -1034,8 +1130,7 @@ WRITE8_MEMBER(trkfldch_state::unkregs_w)
break; break;
case 0xb6: // significant data transfer shortly after boot, seems to clock writes with 0073 writing d0 / c0? (then writes 2 bytes here) case 0xb6: // significant data transfer shortly after boot, seems to clock writes with 0073 writing d0 / c0? (then writes 2 bytes here)
// values are coming from a structure in RAM // is this sending song patterns to another CPU?
// how does it reset?
logerror("%s: unkregs_w %04x %02x\n", machine().describe_context(), offset, data); logerror("%s: unkregs_w %04x %02x\n", machine().describe_context(), offset, data);
m_unkdata[m_unkdata_addr] = data; m_unkdata[m_unkdata_addr] = data;
@ -1091,6 +1186,16 @@ void trkfldch_state::machine_reset()
m_unkregs[0x6c] = 0x00; m_unkregs[0x6c] = 0x00;
m_unkregs[0x6d] = 0x00; m_unkregs[0x6d] = 0x00;
// maybe, these get reset to this value after actual use in trkfield
m_unkregs[0x36] = 0x00;
m_unkregs[0x37] = 0x28;
// trkfld sets these to 1e/1e on javelin, but leaves then uninitizlied before that
// it also sets them to 00 / 1e on 'hurdle the hole' (window use)
// it also sets them to 00 / 1e on 'hammer throw' (reason unclear)
// high jump sets it to 00 / 16 on height select screen
m_unkregs[0x33] = 0xde;
m_unkregs[0x34] = 0xad;
} }
void trkfldch_state::trkfldch(machine_config &config) void trkfldch_state::trkfldch(machine_config &config)
@ -1129,5 +1234,5 @@ ROM_END
CONS( 2007, trkfldch, 0, 0, trkfldch, trkfldch,trkfldch_state, empty_init, "Konami", "Track & Field Challenge", MACHINE_NOT_WORKING | MACHINE_NO_SOUND ) CONS( 2007, trkfldch, 0, 0, trkfldch, trkfldch,trkfldch_state, empty_init, "Konami", "Track & Field Challenge", MACHINE_NOT_WORKING | MACHINE_NO_SOUND )
CONS( 2006, my1stddr, 0, 0, trkfldch, trkfldch,trkfldch_state, empty_init, "Konami", "My First Dance Dance Revolution (US)", MACHINE_NOT_WORKING | MACHINE_NO_SOUND ) // Japan version has different songs CONS( 2006, my1stddr, 0, 0, trkfldch, my1stddr,trkfldch_state, empty_init, "Konami", "My First Dance Dance Revolution (US)", MACHINE_NOT_WORKING | MACHINE_NO_SOUND ) // Japan version has different songs