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// license:BSD-3-Clause
// copyright-holders:Manuel Abadia
#include "emu.h"
#include "includes/ultraman.h"
#include "screen.h"
/***************************************************************************
Callbacks for the K051960
***************************************************************************/
K051960_CB_MEMBER(ultraman_state::sprite_callback)
{
enum { sprite_colorbase = 3072 / 16 };
*priority = (*color & 0x80) ? 0 : GFX_PMASK_1;
*color = sprite_colorbase + ((*color & 0x7e) >> 1);
*shadow = 0;
}
/***************************************************************************
Callbacks for the K051316
***************************************************************************/
K051316_CB_MEMBER(ultraman_state::zoom_callback_1)
{
enum { zoom_colorbase_1 = 0 / 16 };
*code |= ((*color & 0x07) << 8) | (m_bank[0] << 11);
*color = zoom_colorbase_1 + ((*color & 0xf8) >> 3);
}
K051316_CB_MEMBER(ultraman_state::zoom_callback_2)
{
enum { zoom_colorbase_2 = 1024 / 16 };
*code |= ((*color & 0x07) << 8) | (m_bank[1] << 11);
*color = zoom_colorbase_2 + ((*color & 0xf8) >> 3);
}
K051316_CB_MEMBER(ultraman_state::zoom_callback_3)
{
enum { zoom_colorbase_3 = 2048 / 16 };
*code |= ((*color & 0x07) << 8) | (m_bank[2] << 11);
*color = zoom_colorbase_3 + ((*color & 0xf8) >> 3);
}
/***************************************************************************
Memory handlers
***************************************************************************/
void ultraman_state::ultraman_gfxctrl_w(offs_t offset, uint16_t data, uint16_t mem_mask)
{
if (ACCESSING_BITS_0_7)
{
/* bit 0: enable wraparound for scr #1
bit 1: msb of code for scr #1
bit 2: enable wraparound for scr #2
bit 3: msb of code for scr #2
bit 4: enable wraparound for scr #3
bit 5: msb of code for scr #3
bit 6: coin counter 1
bit 7: coin counter 2 */
m_k051316[0]->wraparound_enable(data & 0x01);
if (m_bank[0] != ((data & 0x02) >> 1))
{
m_bank[0] = (data & 0x02) >> 1;
m_k051316[0]->mark_tmap_dirty();
}
m_k051316[1]->wraparound_enable(data & 0x04);
if (m_bank[1] != ((data & 0x08) >> 3))
{
m_bank[1] = (data & 0x08) >> 3;
m_k051316[1]->mark_tmap_dirty();
}
m_k051316[2]->wraparound_enable(data & 0x10);
if (m_bank[2] != ((data & 0x20) >> 5))
{
m_bank[2] = (data & 0x20) >> 5;
m_k051316[2]->mark_tmap_dirty();
}
machine().bookkeeping().coin_counter_w(0, data & 0x40);
machine().bookkeeping().coin_counter_w(1, data & 0x80);
}
}
/***************************************************************************
Display Refresh
***************************************************************************/
uint32_t ultraman_state::screen_update_ultraman(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
{
screen.priority().fill(0, cliprect);
m_k051316[2]->zoom_draw(screen, bitmap, cliprect, TILEMAP_DRAW_OPAQUE, 0);
m_k051316[1]->zoom_draw(screen, bitmap, cliprect, 0, 0);
m_k051316[0]->zoom_draw(screen, bitmap, cliprect, 0, 1);
m_k051960->k051960_sprites_draw(bitmap, cliprect, screen.priority(), -1, -1);
return 0;
}
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