/*************************************************************************** stadhero video emulation - Bryan McPhail, mish@tendril.co.uk ********************************************************************* MXC-06 chip to produce sprites, see dec0.c BAC-06 chip for background ??? for text layer ***************************************************************************/ #include "emu.h" #include "includes/stadhero.h" #include "video/decbac06.h" #include "video/decmxc06.h" /******************************************************************************/ /******************************************************************************/ SCREEN_UPDATE( stadhero ) { stadhero_state *state = screen->machine().driver_data(); // tilemap_set_flip_all(screen->machine(),state->m_flipscreen ? (TILEMAP_FLIPY | TILEMAP_FLIPX) : 0); screen->machine().device("tilegen1")->set_bppmultmask(0x8, 0x7); screen->machine().device("tilegen1")->deco_bac06_pf_draw(screen->machine(),bitmap,cliprect,TILEMAP_DRAW_OPAQUE, 0x00, 0x00, 0x00, 0x00); screen->machine().device("spritegen")->draw_sprites(screen->machine(), bitmap, cliprect, state->m_spriteram, 0x00, 0x00, 0x0f); tilemap_draw(bitmap,cliprect,state->m_pf1_tilemap,0,0); return 0; } /******************************************************************************/ WRITE16_HANDLER( stadhero_pf1_data_w ) { stadhero_state *state = space->machine().driver_data(); COMBINE_DATA(&state->m_pf1_data[offset]); tilemap_mark_tile_dirty(state->m_pf1_tilemap,offset); } /******************************************************************************/ static TILE_GET_INFO( get_pf1_tile_info ) { stadhero_state *state = machine.driver_data(); int tile=state->m_pf1_data[tile_index]; int color=tile >> 12; tile=tile&0xfff; SET_TILE_INFO( 0, tile, color, 0); } VIDEO_START( stadhero ) { stadhero_state *state = machine.driver_data(); state->m_pf1_tilemap = tilemap_create(machine, get_pf1_tile_info,tilemap_scan_rows, 8, 8,32,32); tilemap_set_transparent_pen(state->m_pf1_tilemap,0); } /******************************************************************************/