VIDEO_START_MEMBER(galaxold_state,mooncrst)
{
VIDEO_START_CALL_MEMBER(galaxold);
m_modify_charcode = &galaxold_state::mooncrst_modify_charcode;
m_modify_spritecode = &galaxold_state::mooncrst_modify_spritecode;
}
VIDEO_START_MEMBER(galaxold_state,batman2)
{
VIDEO_START_CALL_MEMBER(galaxold);
m_modify_charcode = &galaxold_state::batman2_modify_charcode;
m_modify_spritecode = &galaxold_state::batman2_modify_spritecode;
}
VIDEO_START_MEMBER(galaxold_state,dambustr)
{
VIDEO_START_CALL_MEMBER(galaxold);
m_dambustr_bg_split_line = 0;
m_dambustr_bg_color_1 = 0;
m_dambustr_bg_color_2 = 0;
m_dambustr_bg_priority = 0;
m_dambustr_char_bank = 0;
m_draw_background = &galaxold_state::dambustr_draw_background;
m_modify_charcode = &galaxold_state::dambustr_modify_charcode;
m_modify_spritecode = &galaxold_state::dambustr_modify_spritecode;
m_draw_bullets = &galaxold_state::dambustr_draw_bullets;
/* allocate the temporary bitmap for the background priority */
m_dambustr_tmpbitmap = auto_bitmap_ind16_alloc(machine(), m_screen->width(), m_screen->height());
/* make a copy of the tilemap to emulate background priority */
m_dambustr_videoram2 = auto_alloc_array(machine(), UINT8, 0x0400);
m_dambustr_tilemap2 = &machine().tilemap().create(m_gfxdecode, tilemap_get_info_delegate(FUNC(galaxold_state::dambustr_get_tile_info2),this),TILEMAP_SCAN_ROWS,8,8,32,32);
m_dambustr_tilemap2->set_transparent_pen(0);
}
VIDEO_START_MEMBER(galaxold_state,pisces)
{
VIDEO_START_CALL_MEMBER(galaxold);
m_modify_charcode = &galaxold_state::pisces_modify_charcode;
m_modify_spritecode = &galaxold_state::pisces_modify_spritecode;
}
VIDEO_START_MEMBER(galaxold_state,darkplnt)
{
VIDEO_START_CALL_MEMBER(galaxold_plain);
m_bg_tilemap->set_scrolldx(0, 0);
m_draw_bullets = &galaxold_state::darkplnt_draw_bullets;
}
VIDEO_START_MEMBER(toaplan2_state,bgareggabl)
{
VIDEO_START_CALL_MEMBER( toaplan2 );
/* Create the Text tilemap for this game */
create_tx_tilemap(4, 4);
}
VIDEO_START_MEMBER(galaxold_state,mimonkey)
{
VIDEO_START_CALL_MEMBER(scrambold);
m_modify_charcode = &galaxold_state::mimonkey_modify_charcode;
m_modify_spritecode = &galaxold_state::mimonkey_modify_spritecode;
}
VIDEO_START_MEMBER(galaxold_state,bongo)
{
VIDEO_START_CALL_MEMBER(galaxold_plain);
m_bg_tilemap->set_scrolldx(0, 384-256);
m_modify_spritecode = &galaxold_state::batman2_modify_spritecode;
}
VIDEO_START_MEMBER(galaxold_state,minefld)
{
VIDEO_START_CALL_MEMBER(scrambold);
m_draw_stars = &galaxold_state::rescue_draw_stars;
m_draw_background = &galaxold_state::minefld_draw_background;
}
VIDEO_START_MEMBER(galaxold_state,galaxold)
{
VIDEO_START_CALL_MEMBER(galaxold_plain);
m_draw_stars = &galaxold_state::galaxold_draw_stars;
m_draw_bullets = &galaxold_state::galaxold_draw_bullets;
}
VIDEO_START_MEMBER(galaxold_state,rescue)
{
VIDEO_START_CALL_MEMBER(scrambold);
m_draw_stars = rescue_draw_stars;
m_draw_background = rescue_draw_background;
}
VIDEO_START_MEMBER(toaplan2_state,bgareggabl)
{
VIDEO_START_CALL_MEMBER( toaplan2 );
/* Create the Text tilemap for this game */
truxton2_create_tx_tilemap();
m_tx_tilemap->set_scrolldx(0x04, 0x2a);
}
VIDEO_START_MEMBER(leland_state,ataxx)
{
/* first do the standard stuff */
VIDEO_START_CALL_MEMBER(leland);
/* allocate memory */
m_ataxx_qram = auto_alloc_array_clear(machine(), UINT8, QRAM_SIZE);
}
VIDEO_START_MEMBER(galaxold_state,dkongjrm)
{
VIDEO_START_CALL_MEMBER(galaxold_plain);
m_modify_charcode = &galaxold_state::pisces_modify_charcode;
m_modify_spritecode = &galaxold_state::dkongjrm_modify_spritecode;
m_spriteram2_present= 1;
}
VIDEO_START_MEMBER(toaplan2_state,truxton2)
{
VIDEO_START_CALL_MEMBER( toaplan2 );
/* Create the Text tilemap for this game */
m_gfxdecode->gfx(0)->set_source(reinterpret_cast<uint8_t *>(m_tx_gfxram.target()));
create_tx_tilemap(0x1d5, 0x16a);
}
VIDEO_START_MEMBER(alg_state,alg)
{
/* standard video start */
VIDEO_START_CALL_MEMBER(amiga);
/* configure pen 4096 as transparent in the renderer and use it for the genlock color */
m_palette->set_pen_color(4096, rgb_t(0,0,0,0));
amiga_set_genlock_color(machine(), 4096);
}
VIDEO_START_MEMBER(toaplan2_state,truxton2)
{
VIDEO_START_CALL_MEMBER( toaplan2 );
/* Create the Text tilemap for this game */
m_gfxdecode->m_gfx[0]->set_source(reinterpret_cast<UINT8 *>(m_tx_gfxram16.target()));
machine().save().register_postload(save_prepost_delegate(FUNC(toaplan2_state::truxton2_postload), this));
create_tx_tilemap(0x1d5, 0x16a);
}
VIDEO_START_MEMBER(galaxold_state,mariner)
{
VIDEO_START_CALL_MEMBER(galaxold_plain);
m_draw_stars = &galaxold_state::mariner_draw_stars;
m_draw_bullets = &galaxold_state::scrambold_draw_bullets;
m_draw_background = &galaxold_state::mariner_draw_background;
m_modify_charcode = &galaxold_state::mariner_modify_charcode;
}
VIDEO_START_MEMBER(aim65_state,aim65)
{
m_print_timer = machine().scheduler().timer_alloc(timer_expired_delegate(FUNC(aim65_state::aim65_printer_timer),this));
m_printerRAM = auto_alloc_array(machine(), UINT16, (600 * 10 * 2) / 2);
memset(m_printerRAM, 0, videoram_size);
VIDEO_START_CALL_MEMBER(generic);
m_printer_x = 0;
m_printer_y = 0;
m_printer_dir = 0;
m_flag_a = 0;
m_flag_b = 0;
m_printer_level = 0;
}
VIDEO_START_MEMBER(galaxold_state,rockclim)
{
VIDEO_START_CALL_MEMBER(galaxold);
m_rockclim_tilemap = &machine().tilemap().create(tilemap_get_info_delegate(FUNC(galaxold_state::rockclim_get_tile_info),this),TILEMAP_SCAN_ROWS,8,8,64,32);
m_draw_background = rockclim_draw_background;
m_modify_charcode = mooncrst_modify_charcode;
m_modify_spritecode = rockclim_modify_spritecode;
m_rockclim_v = m_rockclim_h = 0;
state_save_register_global(machine(), m_rockclim_v);
state_save_register_global(machine(), m_rockclim_h);
}
VIDEO_START_MEMBER(galaxold_state,rockclim)
{
VIDEO_START_CALL_MEMBER(galaxold);
m_rockclim_tilemap = &machine().tilemap().create(m_gfxdecode, tilemap_get_info_delegate(FUNC(galaxold_state::rockclim_get_tile_info),this),TILEMAP_SCAN_ROWS,8,8,64,32);
m_draw_background = &galaxold_state::rockclim_draw_background;
m_modify_charcode = &galaxold_state::mooncrst_modify_charcode;
m_modify_spritecode = &galaxold_state::rockclim_modify_spritecode;
m_rockclim_v = m_rockclim_h = 0;
save_item(NAME(m_rockclim_v));
save_item(NAME(m_rockclim_h));
}
VIDEO_START_MEMBER(aim65_state,aim65)
{
m_print_timer = machine().scheduler().timer_alloc(timer_expired_delegate(FUNC(aim65_state::aim65_printer_timer),this));
m_printerRAM = std::make_unique<uint16_t[]>((600 * 10 * 2) / 2);
memset(m_printerRAM, 0, videoram_size);
VIDEO_START_CALL_MEMBER(generic);
m_printer_x = 0;
m_printer_y = 0;
m_printer_dir = 0;
m_flag_a = 0;
m_flag_b = 0;
m_printer_level = 0;
}
VIDEO_START_MEMBER(toaplan2_state,batrider)
{
VIDEO_START_CALL_MEMBER( toaplan2 );
m_vdp[0]->disable_sprite_buffer(); // disable buffering on this game
/* Create the Text tilemap for this game */
m_gfxdecode->gfx(0)->set_source(reinterpret_cast<uint8_t *>(m_tx_gfxram.target()));
create_tx_tilemap(0x1d4, 0x16b);
/* Has special banking */
m_vdp[0]->set_gfxrom_banked();
}
VIDEO_START_MEMBER(toaplan2_state,fixeightbl)
{
VIDEO_START_CALL_MEMBER( toaplan2 );
/* Create the Text tilemap for this game */
create_tx_tilemap();
/* This bootleg has additional layer offsets on the VDP */
m_vdp[0]->set_tm_extra_offsets(0, -0x1d6 - 26, -0x1ef - 15, 0, 0 );
m_vdp[0]->set_tm_extra_offsets(1, -0x1d8 - 22, -0x1ef - 15, 0, 0 );
m_vdp[0]->set_tm_extra_offsets(2, -0x1da - 18, -0x1ef - 15, 0, 0 );
m_vdp[0]->set_sp_extra_offsets(8/*-0x1cc - 64*/, 8/*-0x1ef - 128*/, 0, 0);
m_vdp[0]->init_scroll_regs();
}
VIDEO_START_MEMBER(galaxold_state,scrambold)
{
VIDEO_START_CALL_MEMBER(galaxold_plain);
/* FIXME: This most probably needs to be adjusted
* again when RAW video params are added to scramble
*/
m_bg_tilemap->set_scrolldx(0, 0);
m_draw_stars = &galaxold_state::scrambold_draw_stars;
m_draw_bullets = &galaxold_state::scrambold_draw_bullets;
m_draw_background = &galaxold_state::scrambold_draw_background;
}
VIDEO_START_MEMBER(toaplan2_state,batrider)
{
VIDEO_START_CALL_MEMBER( toaplan2 );
m_vdp0->sp.use_sprite_buffer = 0; // disable buffering on this game
/* Create the Text tilemap for this game */
m_tx_gfxram16.allocate(RAIZING_TX_GFXRAM_SIZE/2);
m_gfxdecode->m_gfx[0]->set_source(reinterpret_cast<UINT8 *>(m_tx_gfxram16.target()));
machine().save().register_postload(save_prepost_delegate(FUNC(toaplan2_state::truxton2_postload), this));
create_tx_tilemap(0x1d4, 0x16b);
/* Has special banking */
m_vdp0->gp9001_gfxrom_is_banked = 1;
}
VIDEO_START_MEMBER(kaneko16_berlwall_state,berlwall)
{
int sx, x,y;
UINT8 *RAM = memregion("gfx3")->base();
/* Render the hi-color static backgrounds held in the ROMs */
m_bg15_bitmap.allocate(256 * 32, 256 * 1);
/*
8aba is used as background color
8aba/2 = 455d = 10001 01010 11101 = $11 $0a $1d
*/
for (sx = 0 ; sx < 32 ; sx++) // horizontal screens
for (x = 0 ; x < 256 ; x++) // horizontal pixels
for (y = 0 ; y < 256 ; y++) // vertical pixels
{
int addr = sx * (256 * 256) + x + y * 256;
int data = RAM[addr * 2 + 0] * 256 + RAM[addr * 2 + 1];
int r,g,b;
r = (data & 0x07c0) >> 6;
g = (data & 0xf800) >> 11;
b = (data & 0x003e) >> 1;
/* apply a simple decryption */
r ^= 0x09;
if (~g & 0x08) g ^= 0x10;
g = (g - 1) & 0x1f; /* decrease with wraparound */
b ^= 0x03;
if (~b & 0x08) b ^= 0x10;
b = (b + 2) & 0x1f; /* increase with wraparound */
/* kludge to fix the rollercoaster picture */
if ((r & 0x10) && (b & 0x10))
g = (g - 1) & 0x1f; /* decrease with wraparound */
m_bg15_bitmap.pix16(y, sx * 256 + x) = 2048 + ((g << 10) | (r << 5) | b);
}
VIDEO_START_CALL_MEMBER(kaneko16);
}
VIDEO_START_MEMBER(toaplan2_state,fixeightbl)
{
VIDEO_START_CALL_MEMBER( toaplan2 );
/* Create the Text tilemap for this game */
create_tx_tilemap();
/* This bootleg has additional layer offsets on the VDP */
m_vdp0->bg.extra_xoffset.normal = -0x1d6 -26;
m_vdp0->bg.extra_yoffset.normal = -0x1ef -15;
m_vdp0->fg.extra_xoffset.normal = -0x1d8 -22;
m_vdp0->fg.extra_yoffset.normal = -0x1ef -15;
m_vdp0->top.extra_xoffset.normal = -0x1da -18;
m_vdp0->top.extra_yoffset.normal = -0x1ef -15;
m_vdp0->sp.extra_xoffset.normal = 8;//-0x1cc -64;
m_vdp0->sp.extra_yoffset.normal = 8;//-0x1ef -128;
m_vdp0->init_scroll_regs();
}
VIDEO_START_MEMBER(rohga_state,schmeisr)
{
VIDEO_START_CALL_MEMBER( rohga );
// wire mods on pcb..
m_sprgen1->set_col_callback(schmeisr_col_callback);
}
VIDEO_START_MEMBER(nmk16_state,raphero)
{
VIDEO_START_CALL_MEMBER( macross2 );
m_simple_scroll = 0;
}
