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Diffstat (limited to 'src/mame/video/fromanc2.c')
-rw-r--r--src/mame/video/fromanc2.c487
1 files changed, 487 insertions, 0 deletions
diff --git a/src/mame/video/fromanc2.c b/src/mame/video/fromanc2.c
new file mode 100644
index 00000000000..732887d3a22
--- /dev/null
+++ b/src/mame/video/fromanc2.c
@@ -0,0 +1,487 @@
+/******************************************************************************
+
+ Video Hardware for Video System Mahjong series.
+
+ Driver by Takahiro Nogi <nogi@kt.rim.or.jp> 2001/02/04 -
+
+******************************************************************************/
+
+#include "driver.h"
+
+static int fromanc2_scrollx[2][4], fromanc2_scrolly[2][4];
+static int fromanc2_gfxbank[2][4];
+static UINT16 *fromanc2_paletteram[2];
+static UINT16 *fromanc2_videoram[2][4];
+static tilemap *fromanc2_tilemap[2][4];
+
+/******************************************************************************
+
+ Callbacks for the TileMap code
+
+******************************************************************************/
+
+INLINE void fromanc2_get_tile_info(running_machine *machine, tile_data *tileinfo, int tile_index, int vram, int layer)
+{
+ int tile, color;
+
+ tile = (fromanc2_videoram[vram][layer][tile_index] & 0x3fff) | (fromanc2_gfxbank[vram][layer] << 14);
+ color = ((fromanc2_videoram[vram][layer][tile_index] & 0xc000) >> 14) | (0x10 * vram);
+
+ SET_TILE_INFO(layer, tile, color, 0);
+}
+
+static TILE_GET_INFO( fromanc2_get_v0_l0_tile_info ) { fromanc2_get_tile_info(machine, tileinfo, tile_index, 0, 0); }
+static TILE_GET_INFO( fromanc2_get_v0_l1_tile_info ) { fromanc2_get_tile_info(machine, tileinfo, tile_index, 0, 1); }
+static TILE_GET_INFO( fromanc2_get_v0_l2_tile_info ) { fromanc2_get_tile_info(machine, tileinfo, tile_index, 0, 2); }
+static TILE_GET_INFO( fromanc2_get_v0_l3_tile_info ) { fromanc2_get_tile_info(machine, tileinfo, tile_index, 0, 3); }
+static TILE_GET_INFO( fromanc2_get_v1_l0_tile_info ) { fromanc2_get_tile_info(machine, tileinfo, tile_index, 1, 0); }
+static TILE_GET_INFO( fromanc2_get_v1_l1_tile_info ) { fromanc2_get_tile_info(machine, tileinfo, tile_index, 1, 1); }
+static TILE_GET_INFO( fromanc2_get_v1_l2_tile_info ) { fromanc2_get_tile_info(machine, tileinfo, tile_index, 1, 2); }
+static TILE_GET_INFO( fromanc2_get_v1_l3_tile_info ) { fromanc2_get_tile_info(machine, tileinfo, tile_index, 1, 3); }
+
+
+INLINE void fromancr_get_tile_info(running_machine *machine, tile_data *tileinfo, int tile_index, int vram, int layer)
+{
+ int tile, color;
+
+ tile = fromanc2_videoram[vram][layer][tile_index] | (fromanc2_gfxbank[vram][layer] << 16);
+ color = vram;
+
+ SET_TILE_INFO(layer, tile, color, 0);
+}
+
+static TILE_GET_INFO( fromancr_get_v0_l0_tile_info ) { fromancr_get_tile_info(machine, tileinfo, tile_index, 0, 0); }
+static TILE_GET_INFO( fromancr_get_v0_l1_tile_info ) { fromancr_get_tile_info(machine, tileinfo, tile_index, 0, 1); }
+static TILE_GET_INFO( fromancr_get_v0_l2_tile_info ) { fromancr_get_tile_info(machine, tileinfo, tile_index, 0, 2); }
+static TILE_GET_INFO( fromancr_get_v1_l0_tile_info ) { fromancr_get_tile_info(machine, tileinfo, tile_index, 1, 0); }
+static TILE_GET_INFO( fromancr_get_v1_l1_tile_info ) { fromancr_get_tile_info(machine, tileinfo, tile_index, 1, 1); }
+static TILE_GET_INFO( fromancr_get_v1_l2_tile_info ) { fromancr_get_tile_info(machine, tileinfo, tile_index, 1, 2); }
+
+
+/******************************************************************************
+
+ Memory handlers
+
+******************************************************************************/
+
+READ16_HANDLER( fromanc2_paletteram_0_r )
+{
+ return fromanc2_paletteram[0][offset];
+}
+
+READ16_HANDLER( fromanc2_paletteram_1_r )
+{
+ return fromanc2_paletteram[1][offset];
+}
+
+WRITE16_HANDLER( fromanc2_paletteram_0_w )
+{
+ UINT16 color;
+
+ COMBINE_DATA(&fromanc2_paletteram[0][offset]);
+
+ // GGGG_GRRR_RRBB_BBBx
+ color = ((offset & 0x0700) << 1) + (offset & 0x00ff);
+ palette_set_color_rgb(Machine, 0x000 + color, pal5bit(data >> 6), pal5bit(data >> 11), pal5bit(data >> 1));
+}
+
+WRITE16_HANDLER( fromanc2_paletteram_1_w )
+{
+ UINT16 color;
+
+ COMBINE_DATA(&fromanc2_paletteram[1][offset]);
+
+ // GGGG_GRRR_RRBB_BBBx
+ color = ((offset & 0x0700) << 1) + (offset & 0x00ff);
+ palette_set_color_rgb(Machine, 0x100 + color, pal5bit(data >> 6), pal5bit(data >> 11), pal5bit(data >> 1));
+}
+
+
+READ16_HANDLER( fromancr_paletteram_0_r )
+{
+ return fromanc2_paletteram[0][offset];
+}
+
+READ16_HANDLER( fromancr_paletteram_1_r )
+{
+ return fromanc2_paletteram[1][offset];
+}
+
+WRITE16_HANDLER( fromancr_paletteram_0_w )
+{
+ UINT16 color;
+
+ COMBINE_DATA(&fromanc2_paletteram[0][offset]);
+
+ // xGGG_GGRR_RRRB_BBBB
+ color = ((offset & 0x0700) << 1) + (offset & 0x00ff);
+ palette_set_color_rgb(Machine, 0x000 + color, pal5bit(data >> 5), pal5bit(data >> 10), pal5bit(data >> 0));
+}
+
+WRITE16_HANDLER( fromancr_paletteram_1_w )
+{
+ UINT16 color;
+
+ COMBINE_DATA(&fromanc2_paletteram[1][offset]);
+
+ // xGGG_GGRR_RRRB_BBBB
+ color = ((offset & 0x0700) << 1) + (offset & 0x00ff);
+ palette_set_color_rgb(Machine, 0x100 + color, pal5bit(data >> 5), pal5bit(data >> 10), pal5bit(data >> 0));
+}
+
+
+READ16_HANDLER( fromanc4_paletteram_0_r )
+{
+ return fromanc2_paletteram[0][offset];
+}
+
+READ16_HANDLER( fromanc4_paletteram_1_r )
+{
+ return fromanc2_paletteram[1][offset];
+}
+
+WRITE16_HANDLER( fromanc4_paletteram_0_w )
+{
+ UINT16 color;
+
+ COMBINE_DATA(&fromanc2_paletteram[0][offset]);
+
+ // xRRR_RRGG_GGGB_BBBB
+ color = ((offset & 0x0700) << 1) + (offset & 0x00ff);
+ palette_set_color_rgb(Machine, 0x000 + color, pal5bit(data >> 10), pal5bit(data >> 5), pal5bit(data >> 0));
+}
+
+WRITE16_HANDLER( fromanc4_paletteram_1_w )
+{
+ UINT16 color;
+
+ COMBINE_DATA(&fromanc2_paletteram[1][offset]);
+
+ // xRRR_RRGG_GGGB_BBBB
+ color = ((offset & 0x0700) << 1) + (offset & 0x00ff);
+ palette_set_color_rgb(Machine, 0x100 + color, pal5bit(data >> 10), pal5bit(data >> 5), pal5bit(data >> 0));
+}
+
+
+INLINE void fromanc2_dispvram_w(offs_t offset, UINT16 data, UINT16 mem_mask, int vram, int layer)
+{
+ layer += (offset < 0x1000) ? 0 : 1;
+
+ COMBINE_DATA(&fromanc2_videoram[vram][layer][offset & 0x0fff]);
+ tilemap_mark_tile_dirty(fromanc2_tilemap[vram][layer], offset & 0x0fff);
+}
+
+WRITE16_HANDLER( fromanc2_videoram_0_w ) { fromanc2_dispvram_w(offset, data, mem_mask, 0, 0); }
+WRITE16_HANDLER( fromanc2_videoram_1_w ) { fromanc2_dispvram_w(offset, data, mem_mask, 0, 2); }
+WRITE16_HANDLER( fromanc2_videoram_2_w ) { fromanc2_dispvram_w(offset, data, mem_mask, 1, 0); }
+WRITE16_HANDLER( fromanc2_videoram_3_w ) { fromanc2_dispvram_w(offset, data, mem_mask, 1, 2); }
+
+WRITE16_HANDLER( fromanc2_gfxreg_0_w )
+{
+ switch (offset) {
+ case 0x00: fromanc2_scrollx[0][0] = -(data - 0x000); break;
+ case 0x01: fromanc2_scrolly[0][0] = -(data - 0x000); break;
+ case 0x02: fromanc2_scrollx[0][1] = -(data - 0x004); break;
+ case 0x03: fromanc2_scrolly[0][1] = -(data - 0x000); break;
+ // offset 0x04 - 0x11 unknown
+ default: break;
+ }
+}
+
+WRITE16_HANDLER( fromanc2_gfxreg_1_w )
+{
+ switch (offset) {
+ case 0x00: fromanc2_scrollx[1][0] = -(data - 0x1be); break;
+ case 0x01: fromanc2_scrolly[1][0] = -(data - 0x1ef); break;
+ case 0x02: fromanc2_scrollx[1][1] = -(data - 0x1c2); break;
+ case 0x03: fromanc2_scrolly[1][1] = -(data - 0x1ef); break;
+ // offset 0x04 - 0x11 unknown
+ default: break;
+ }
+}
+
+WRITE16_HANDLER( fromanc2_gfxreg_2_w )
+{
+ switch (offset) {
+ case 0x00: fromanc2_scrollx[0][2] = -(data - 0x1c0); break;
+ case 0x01: fromanc2_scrolly[0][2] = -(data - 0x1ef); break;
+ case 0x02: fromanc2_scrollx[0][3] = -(data - 0x1c3); break;
+ case 0x03: fromanc2_scrolly[0][3] = -(data - 0x1ef); break;
+ // offset 0x04 - 0x11 unknown
+ default: break;
+ }
+}
+
+WRITE16_HANDLER( fromanc2_gfxreg_3_w )
+{
+ switch (offset) {
+ case 0x00: fromanc2_scrollx[1][2] = -(data - 0x1bf); break;
+ case 0x01: fromanc2_scrolly[1][2] = -(data - 0x1ef); break;
+ case 0x02: fromanc2_scrollx[1][3] = -(data - 0x1c3); break;
+ case 0x03: fromanc2_scrolly[1][3] = -(data - 0x1ef); break;
+ // offset 0x04 - 0x11 unknown
+ default: break;
+ }
+}
+
+WRITE16_HANDLER( fromanc2_gfxbank_0_w )
+{
+ fromanc2_gfxbank[0][0] = (data & 0x000f) >> 0;
+ fromanc2_gfxbank[0][1] = (data & 0x00f0) >> 4;
+ fromanc2_gfxbank[0][2] = (data & 0x0f00) >> 8;
+ fromanc2_gfxbank[0][3] = (data & 0xf000) >> 12;
+ tilemap_mark_all_tiles_dirty(fromanc2_tilemap[0][0]);
+ tilemap_mark_all_tiles_dirty(fromanc2_tilemap[0][1]);
+ tilemap_mark_all_tiles_dirty(fromanc2_tilemap[0][2]);
+ tilemap_mark_all_tiles_dirty(fromanc2_tilemap[0][3]);
+}
+
+WRITE16_HANDLER( fromanc2_gfxbank_1_w )
+{
+ fromanc2_gfxbank[1][0] = (data & 0x000f) >> 0;
+ fromanc2_gfxbank[1][1] = (data & 0x00f0) >> 4;
+ fromanc2_gfxbank[1][2] = (data & 0x0f00) >> 8;
+ fromanc2_gfxbank[1][3] = (data & 0xf000) >> 12;
+ tilemap_mark_all_tiles_dirty(fromanc2_tilemap[1][0]);
+ tilemap_mark_all_tiles_dirty(fromanc2_tilemap[1][1]);
+ tilemap_mark_all_tiles_dirty(fromanc2_tilemap[1][2]);
+ tilemap_mark_all_tiles_dirty(fromanc2_tilemap[1][3]);
+}
+
+
+INLINE void fromancr_vram_w(offs_t offset, UINT16 data, UINT16 mem_mask, int layer)
+{
+ int vram = (offset < 0x1000) ? 0 : 1;
+
+ COMBINE_DATA(&fromanc2_videoram[vram][layer][offset & 0x0fff]);
+ tilemap_mark_tile_dirty(fromanc2_tilemap[vram][layer], offset & 0x0fff);
+}
+
+WRITE16_HANDLER( fromancr_videoram_0_w ) { fromancr_vram_w(offset, data, mem_mask, 1); }
+WRITE16_HANDLER( fromancr_videoram_1_w ) { fromancr_vram_w(offset, data, mem_mask, 0); }
+WRITE16_HANDLER( fromancr_videoram_2_w ) { fromancr_vram_w(offset, data, mem_mask, 2); }
+
+WRITE16_HANDLER( fromancr_gfxreg_0_w )
+{
+ switch (offset) {
+ case 0x00: fromanc2_scrollx[0][0] = -(data - 0x1bf); break;
+ case 0x01: fromanc2_scrolly[0][0] = -(data - 0x1ef); break;
+ case 0x02: fromanc2_scrollx[1][0] = -(data - 0x1c3); break;
+ case 0x03: fromanc2_scrolly[1][0] = -(data - 0x1ef); break;
+ // offset 0x04 - 0x11 unknown
+ default: break;
+ }
+}
+
+WRITE16_HANDLER( fromancr_gfxreg_1_w )
+{
+ switch (offset) {
+ case 0x00: fromanc2_scrollx[0][1] = -(data - 0x000); break;
+ case 0x01: fromanc2_scrolly[0][1] = -(data - 0x000); break;
+ case 0x02: fromanc2_scrollx[1][1] = -(data - 0x004); break;
+ case 0x03: fromanc2_scrolly[1][1] = -(data - 0x000); break;
+ // offset 0x04 - 0x11 unknown
+ default: break;
+ }
+}
+
+void fromancr_gfxbank_w(int data)
+{
+ fromanc2_gfxbank[0][0] = (data & 0x0010) >> 4; // BG (1P)
+ fromanc2_gfxbank[0][1] = (data & 0xf000) >> 12; // FG (1P)
+ fromanc2_gfxbank[1][0] = (data & 0x0008) >> 3; // BG (2P)
+ fromanc2_gfxbank[1][1] = (data & 0x0f00) >> 8; // FG (2P)
+ tilemap_mark_all_tiles_dirty(fromanc2_tilemap[0][0]);
+ tilemap_mark_all_tiles_dirty(fromanc2_tilemap[0][1]);
+ tilemap_mark_all_tiles_dirty(fromanc2_tilemap[1][0]);
+ tilemap_mark_all_tiles_dirty(fromanc2_tilemap[1][1]);
+}
+
+
+INLINE void fromanc4_vram_w(offs_t offset, UINT16 data, UINT16 mem_mask, int layer)
+{
+ int vram = (offset < 0x4000) ? 0 : 1;
+
+ COMBINE_DATA(&fromanc2_videoram[vram][layer][offset & 0x3fff]);
+ tilemap_mark_tile_dirty(fromanc2_tilemap[vram][layer], offset & 0x3fff);
+}
+
+WRITE16_HANDLER( fromanc4_videoram_0_w ) { fromanc4_vram_w(offset, data, mem_mask, 2); }
+WRITE16_HANDLER( fromanc4_videoram_1_w ) { fromanc4_vram_w(offset, data, mem_mask, 1); }
+WRITE16_HANDLER( fromanc4_videoram_2_w ) { fromanc4_vram_w(offset, data, mem_mask, 0); }
+
+WRITE16_HANDLER( fromanc4_gfxreg_0_w )
+{
+ switch (offset) {
+ case 0x00: fromanc2_scrollx[0][2] = -(data - 0xfbb); break;
+ case 0x01: fromanc2_scrolly[0][2] = -(data - 0x1e4); break;
+ case 0x02: fromanc2_scrollx[1][2] = -(data - 0xfbb); break;
+ case 0x03: fromanc2_scrolly[1][2] = -(data - 0x1e4); break;
+ case 0x05: fromanc2_gfxbank[0][2] = (data & 0x000f) >> 0;
+ fromanc2_gfxbank[1][2] = (data & 0x0f00) >> 8;
+ tilemap_mark_all_tiles_dirty(fromanc2_tilemap[0][2]);
+ tilemap_mark_all_tiles_dirty(fromanc2_tilemap[1][2]);
+ break;
+ // offset 0x04, 0x06 - 0x11 unknown
+ default: break;
+ }
+}
+
+WRITE16_HANDLER( fromanc4_gfxreg_1_w )
+{
+ switch (offset) {
+ case 0x00: fromanc2_scrollx[0][1] = -(data - 0xfba); break;
+ case 0x01: fromanc2_scrolly[0][1] = -(data - 0x1e4); break;
+ case 0x02: fromanc2_scrollx[1][1] = -(data - 0xfba); break;
+ case 0x03: fromanc2_scrolly[1][1] = -(data - 0x1e4); break;
+ case 0x05: fromanc2_gfxbank[0][1] = (data & 0x000f) >> 0;
+ fromanc2_gfxbank[1][1] = (data & 0x0f00) >> 8;
+ tilemap_mark_all_tiles_dirty(fromanc2_tilemap[0][1]);
+ tilemap_mark_all_tiles_dirty(fromanc2_tilemap[1][1]);
+ break;
+ // offset 0x04, 0x06 - 0x11 unknown
+ default: break;
+ }
+}
+
+WRITE16_HANDLER( fromanc4_gfxreg_2_w )
+{
+ switch (offset) {
+ case 0x00: fromanc2_scrollx[0][0] = -(data - 0xfbb); break;
+ case 0x01: fromanc2_scrolly[0][0] = -(data - 0x1e4); break;
+ case 0x02: fromanc2_scrollx[1][0] = -(data - 0xfbb); break;
+ case 0x03: fromanc2_scrolly[1][0] = -(data - 0x1e4); break;
+ case 0x05: fromanc2_gfxbank[0][0] = (data & 0x000f) >> 0;
+ fromanc2_gfxbank[1][0] = (data & 0x0f00) >> 8;
+ tilemap_mark_all_tiles_dirty(fromanc2_tilemap[0][0]);
+ tilemap_mark_all_tiles_dirty(fromanc2_tilemap[1][0]);
+ break;
+ // offset 0x04, 0x06 - 0x11 unknown
+ default: break;
+ }
+}
+
+
+/******************************************************************************
+
+ Start the video hardware emulation.
+
+******************************************************************************/
+
+VIDEO_START( fromanc2 )
+{
+ fromanc2_tilemap[0][0] = tilemap_create(fromanc2_get_v0_l0_tile_info, tilemap_scan_rows, TILEMAP_TYPE_PEN, 8, 8, 64, 64);
+ fromanc2_tilemap[0][1] = tilemap_create(fromanc2_get_v0_l1_tile_info, tilemap_scan_rows, TILEMAP_TYPE_PEN, 8, 8, 64, 64);
+ fromanc2_tilemap[0][2] = tilemap_create(fromanc2_get_v0_l2_tile_info, tilemap_scan_rows, TILEMAP_TYPE_PEN, 8, 8, 64, 64);
+ fromanc2_tilemap[0][3] = tilemap_create(fromanc2_get_v0_l3_tile_info, tilemap_scan_rows, TILEMAP_TYPE_PEN, 8, 8, 64, 64);
+ fromanc2_tilemap[1][0] = tilemap_create(fromanc2_get_v1_l0_tile_info, tilemap_scan_rows, TILEMAP_TYPE_PEN, 8, 8, 64, 64);
+ fromanc2_tilemap[1][1] = tilemap_create(fromanc2_get_v1_l1_tile_info, tilemap_scan_rows, TILEMAP_TYPE_PEN, 8, 8, 64, 64);
+ fromanc2_tilemap[1][2] = tilemap_create(fromanc2_get_v1_l2_tile_info, tilemap_scan_rows, TILEMAP_TYPE_PEN, 8, 8, 64, 64);
+ fromanc2_tilemap[1][3] = tilemap_create(fromanc2_get_v1_l3_tile_info, tilemap_scan_rows, TILEMAP_TYPE_PEN, 8, 8, 64, 64);
+
+ fromanc2_videoram[0][0] = auto_malloc((64 * 64) * sizeof(UINT16));
+ fromanc2_videoram[0][1] = auto_malloc((64 * 64) * sizeof(UINT16));
+ fromanc2_videoram[0][2] = auto_malloc((64 * 64) * sizeof(UINT16));
+ fromanc2_videoram[0][3] = auto_malloc((64 * 64) * sizeof(UINT16));
+ fromanc2_videoram[1][0] = auto_malloc((64 * 64) * sizeof(UINT16));
+ fromanc2_videoram[1][1] = auto_malloc((64 * 64) * sizeof(UINT16));
+ fromanc2_videoram[1][2] = auto_malloc((64 * 64) * sizeof(UINT16));
+ fromanc2_videoram[1][3] = auto_malloc((64 * 64) * sizeof(UINT16));
+
+ fromanc2_paletteram[0] = auto_malloc(0x800 * 2);
+ fromanc2_paletteram[1] = auto_malloc(0x800 * 2);
+
+ tilemap_set_transparent_pen(fromanc2_tilemap[0][1], 0x000);
+ tilemap_set_transparent_pen(fromanc2_tilemap[0][2], 0x000);
+ tilemap_set_transparent_pen(fromanc2_tilemap[0][3], 0x000);
+ tilemap_set_transparent_pen(fromanc2_tilemap[1][1], 0x000);
+ tilemap_set_transparent_pen(fromanc2_tilemap[1][2], 0x000);
+ tilemap_set_transparent_pen(fromanc2_tilemap[1][3], 0x000);
+}
+
+VIDEO_START( fromancr )
+{
+ fromanc2_tilemap[0][0] = tilemap_create(fromancr_get_v0_l0_tile_info, tilemap_scan_rows, TILEMAP_TYPE_PEN, 8, 8, 64, 64);
+ fromanc2_tilemap[0][1] = tilemap_create(fromancr_get_v0_l1_tile_info, tilemap_scan_rows, TILEMAP_TYPE_PEN, 8, 8, 64, 64);
+ fromanc2_tilemap[0][2] = tilemap_create(fromancr_get_v0_l2_tile_info, tilemap_scan_rows, TILEMAP_TYPE_PEN, 8, 8, 64, 64);
+ fromanc2_tilemap[0][3] = 0;
+ fromanc2_tilemap[1][0] = tilemap_create(fromancr_get_v1_l0_tile_info, tilemap_scan_rows, TILEMAP_TYPE_PEN, 8, 8, 64, 64);
+ fromanc2_tilemap[1][1] = tilemap_create(fromancr_get_v1_l1_tile_info, tilemap_scan_rows, TILEMAP_TYPE_PEN, 8, 8, 64, 64);
+ fromanc2_tilemap[1][2] = tilemap_create(fromancr_get_v1_l2_tile_info, tilemap_scan_rows, TILEMAP_TYPE_PEN, 8, 8, 64, 64);
+ fromanc2_tilemap[1][3] = 0;
+
+ fromanc2_videoram[0][0] = auto_malloc((64 * 64) * sizeof(UINT16));
+ fromanc2_videoram[0][1] = auto_malloc((64 * 64) * sizeof(UINT16));
+ fromanc2_videoram[0][2] = auto_malloc((64 * 64) * sizeof(UINT16));
+ fromanc2_videoram[1][0] = auto_malloc((64 * 64) * sizeof(UINT16));
+ fromanc2_videoram[1][1] = auto_malloc((64 * 64) * sizeof(UINT16));
+ fromanc2_videoram[1][2] = auto_malloc((64 * 64) * sizeof(UINT16));
+
+ fromanc2_paletteram[0] = auto_malloc(0x800 * 2);
+ fromanc2_paletteram[1] = auto_malloc(0x800 * 2);
+
+ tilemap_set_transparent_pen(fromanc2_tilemap[0][1], 0x0ff);
+ tilemap_set_transparent_pen(fromanc2_tilemap[0][2], 0x0ff);
+ tilemap_set_transparent_pen(fromanc2_tilemap[1][1], 0x0ff);
+ tilemap_set_transparent_pen(fromanc2_tilemap[1][2], 0x0ff);
+}
+
+
+VIDEO_START( fromanc4 )
+{
+ fromanc2_tilemap[0][0] = tilemap_create(fromancr_get_v0_l0_tile_info, tilemap_scan_rows, TILEMAP_TYPE_PEN, 8, 8, 256, 64);
+ fromanc2_tilemap[0][1] = tilemap_create(fromancr_get_v0_l1_tile_info, tilemap_scan_rows, TILEMAP_TYPE_PEN, 8, 8, 256, 64);
+ fromanc2_tilemap[0][2] = tilemap_create(fromancr_get_v0_l2_tile_info, tilemap_scan_rows, TILEMAP_TYPE_PEN, 8, 8, 256, 64);
+ fromanc2_tilemap[0][3] = 0;
+ fromanc2_tilemap[1][0] = tilemap_create(fromancr_get_v1_l0_tile_info, tilemap_scan_rows, TILEMAP_TYPE_PEN, 8, 8, 256, 64);
+ fromanc2_tilemap[1][1] = tilemap_create(fromancr_get_v1_l1_tile_info, tilemap_scan_rows, TILEMAP_TYPE_PEN, 8, 8, 256, 64);
+ fromanc2_tilemap[1][2] = tilemap_create(fromancr_get_v1_l2_tile_info, tilemap_scan_rows, TILEMAP_TYPE_PEN, 8, 8, 256, 64);
+ fromanc2_tilemap[1][3] = 0;
+
+ fromanc2_videoram[0][0] = auto_malloc((256 * 64) * sizeof(UINT16));
+ fromanc2_videoram[0][1] = auto_malloc((256 * 64) * sizeof(UINT16));
+ fromanc2_videoram[0][2] = auto_malloc((256 * 64) * sizeof(UINT16));
+ fromanc2_videoram[1][0] = auto_malloc((256 * 64) * sizeof(UINT16));
+ fromanc2_videoram[1][1] = auto_malloc((256 * 64) * sizeof(UINT16));
+ fromanc2_videoram[1][2] = auto_malloc((256 * 64) * sizeof(UINT16));
+
+ fromanc2_paletteram[0] = auto_malloc(0x800 * 2);
+ fromanc2_paletteram[1] = auto_malloc(0x800 * 2);
+
+ tilemap_set_transparent_pen(fromanc2_tilemap[0][1], 0x000);
+ tilemap_set_transparent_pen(fromanc2_tilemap[0][2], 0x000);
+ tilemap_set_transparent_pen(fromanc2_tilemap[1][1], 0x000);
+ tilemap_set_transparent_pen(fromanc2_tilemap[1][2], 0x000);
+}
+
+/******************************************************************************
+
+ Display refresh
+
+******************************************************************************/
+
+VIDEO_UPDATE( fromanc2 )
+{
+ if (fromanc2_tilemap[screen][0]) {
+ tilemap_set_scrollx(fromanc2_tilemap[screen][0], 0, -fromanc2_scrollx[screen][0]);
+ tilemap_set_scrolly(fromanc2_tilemap[screen][0], 0, -fromanc2_scrolly[screen][0]);
+ tilemap_draw(bitmap,cliprect, fromanc2_tilemap[screen][0], 0, 0);
+ }
+ if (fromanc2_tilemap[screen][1]) {
+ tilemap_set_scrollx(fromanc2_tilemap[screen][1], 0, -fromanc2_scrollx[screen][1]);
+ tilemap_set_scrolly(fromanc2_tilemap[screen][1], 0, -fromanc2_scrolly[screen][1]);
+ tilemap_draw(bitmap,cliprect, fromanc2_tilemap[screen][1], 0, 0);
+ }
+ if (fromanc2_tilemap[screen][2]) {
+ tilemap_set_scrollx(fromanc2_tilemap[screen][2], 0, -fromanc2_scrollx[screen][2]);
+ tilemap_set_scrolly(fromanc2_tilemap[screen][2], 0, -fromanc2_scrolly[screen][2]);
+ tilemap_draw(bitmap,cliprect, fromanc2_tilemap[screen][2], 0, 0);
+ }
+ if (fromanc2_tilemap[screen][3]) {
+ tilemap_set_scrollx(fromanc2_tilemap[screen][3], 0, -fromanc2_scrollx[screen][3]);
+ tilemap_set_scrolly(fromanc2_tilemap[screen][3], 0, -fromanc2_scrolly[screen][3]);
+ tilemap_draw(bitmap,cliprect, fromanc2_tilemap[screen][3], 0, 0);
+ }
+
+ return 0;
+}