trunk/src/mame/drivers/supduck.c
| r242049 | r242050 | |
|---|
| 52 | 52 | DECLARE_WRITE16_MEMBER(tx_videoram_w); |
| 53 | 53 | DECLARE_WRITE16_MEMBER(bg_videoram_w); |
| 54 | 54 | DECLARE_WRITE16_MEMBER(fg_videoram_w); |
| 55 | DECLARE_WRITE16_MEMBER(supduck_scroll_w); |
| 55 | 56 | |
| 57 | DECLARE_WRITE16_MEMBER(supduck_4000_w); |
| 58 | DECLARE_WRITE16_MEMBER(supduck_4002_w); |
| 59 | |
| 60 | TILEMAP_MAPPER_MEMBER(tigeroad_tilemap_scan); |
| 61 | |
| 62 | |
| 56 | 63 | protected: |
| 57 | 64 | |
| 58 | 65 | // driver_device overrides |
| r242049 | r242050 | |
|---|
| 68 | 75 | |
| 69 | 76 | }; |
| 70 | 77 | |
| 78 | TILEMAP_MAPPER_MEMBER(supduck_state::tigeroad_tilemap_scan) |
| 79 | { |
| 80 | /* logical (col,row) -> memory offset */ |
| 81 | return (num_rows - 1 - row) * num_cols + col; |
| 82 | } |
| 83 | |
| 71 | 84 | void supduck_state::video_start() |
| 72 | 85 | { |
| 73 | 86 | m_tx_tilemap = &machine().tilemap().create(m_gfxdecode, tilemap_get_info_delegate(FUNC(supduck_state::get_tx_tile_info),this), TILEMAP_SCAN_ROWS, 8, 8, 32, 32); |
| 74 | 87 | |
| 75 | | m_bg_tilemap = &machine().tilemap().create(m_gfxdecode, tilemap_get_info_delegate(FUNC(supduck_state::get_bg_tile_info),this), TILEMAP_SCAN_ROWS, 32, 32, 8, 256); |
| 76 | | m_fg_tilemap = &machine().tilemap().create(m_gfxdecode, tilemap_get_info_delegate(FUNC(supduck_state::get_fg_tile_info),this), TILEMAP_SCAN_ROWS, 32, 32, 8, 256); |
| 88 | m_bg_tilemap = &machine().tilemap().create(m_gfxdecode, tilemap_get_info_delegate(FUNC(supduck_state::get_bg_tile_info),this), tilemap_mapper_delegate(FUNC(supduck_state::tigeroad_tilemap_scan),this), 32, 32, 8, 256); |
| 89 | m_fg_tilemap = &machine().tilemap().create(m_gfxdecode, tilemap_get_info_delegate(FUNC(supduck_state::get_fg_tile_info),this), tilemap_mapper_delegate(FUNC(supduck_state::tigeroad_tilemap_scan),this), 32, 32, 8, 256); |
| 77 | 90 | |
| 78 | 91 | m_tx_tilemap->set_transparent_pen(3); |
| 79 | 92 | |
| r242049 | r242050 | |
|---|
| 124 | 137 | |
| 125 | 138 | TILE_GET_INFO_MEMBER(supduck_state::get_bg_tile_info) |
| 126 | 139 | { |
| 127 | | int m_bgcharbank = 0; |
| 140 | UINT16 *videoram = m_bg_videoram; |
| 141 | int data = videoram[tile_index]; |
| 142 | int code = data & 0xff; |
| 143 | if (data & 0x4000) code |= 0x100; |
| 144 | if (data & 0x8000) code |= 0x200; |
| 128 | 145 | |
| 129 | | UINT16 *tilerom = m_bg_videoram; |
| 130 | | int data = tilerom[tile_index]; |
| 131 | | int attr = tilerom[tile_index + 1]; |
| 132 | | int code = data + ((attr & 0xc0) << 2) + (m_bgcharbank << 10); |
| 133 | | int color = attr & 0x0f; |
| 134 | | int flags = (attr & 0x20) ? TILE_FLIPX : 0; |
| 146 | int color = 0; |
| 147 | int flags = 0; |
| 135 | 148 | |
| 136 | 149 | SET_TILE_INFO_MEMBER(1, code, color, flags); |
| 137 | | tileinfo.group = (attr & 0x10) ? 1 : 0; |
| 138 | 150 | } |
| 139 | 151 | |
| 140 | 152 | TILE_GET_INFO_MEMBER(supduck_state::get_fg_tile_info) |
| r242049 | r242050 | |
|---|
| 143 | 155 | UINT16 *videoram = m_fg_videoram; |
| 144 | 156 | int data = videoram[tile_index]; |
| 145 | 157 | |
| 146 | | int code = data; |
| 158 | int code = data & 0xff; |
| 159 | if (data & 0x4000) code |= 0x100; |
| 160 | if (data & 0x8000) code |= 0x200; |
| 161 | |
| 147 | 162 | int color = 0; |
| 148 | 163 | int flags = 0; |
| 149 | 164 | |
| r242049 | r242050 | |
|---|
| 192 | 207 | } |
| 193 | 208 | } |
| 194 | 209 | |
| 210 | WRITE16_MEMBER(supduck_state::supduck_4000_w) |
| 211 | { |
| 195 | 212 | |
| 213 | } |
| 196 | 214 | |
| 215 | WRITE16_MEMBER(supduck_state::supduck_4002_w) |
| 216 | { |
| 217 | data &= mem_mask; |
| 218 | // soundlatch |
| 219 | // printf("supduck_4002_w %04x\n", data); |
| 220 | } |
| 221 | |
| 222 | WRITE16_MEMBER(supduck_state::supduck_scroll_w) |
| 223 | { |
| 224 | data &= mem_mask; |
| 225 | |
| 226 | switch (offset) |
| 227 | { |
| 228 | case 0: |
| 229 | m_bg_tilemap->set_scrollx(0, data); |
| 230 | printf("bg x scroll %04x\n", data); |
| 231 | |
| 232 | break; |
| 233 | case 1: |
| 234 | m_bg_tilemap->set_scrolly(0, -data - 32 * 8); |
| 235 | printf("bg y scroll %04x\n", data); |
| 236 | |
| 237 | break; |
| 238 | case 2: |
| 239 | m_fg_tilemap->set_scrollx(0, data); |
| 240 | break; |
| 241 | case 3: |
| 242 | m_fg_tilemap->set_scrolly(0, -data - 32 * 8); |
| 243 | break; |
| 244 | } |
| 245 | } |
| 246 | |
| 247 | |
| 248 | |
| 197 | 249 | static ADDRESS_MAP_START( main_map, AS_PROGRAM, 16, supduck_state ) |
| 198 | | AM_RANGE(0x000000, 0x03ffff) AM_ROM |
| 250 | AM_RANGE(0x000000, 0x03ffff) AM_ROM AM_WRITENOP |
| 199 | 251 | AM_RANGE(0xfe0000, 0xfe1fff) AM_RAM AM_SHARE("spriteram") |
| 200 | 252 | // AM_RANGE(0xfe0000, 0xfe07ff) AM_RAM /* RAM? */ |
| 201 | 253 | // AM_RANGE(0xfe0800, 0xfe0cff) AM_RAM AM_SHARE("spriteram") |
| r242049 | r242050 | |
|---|
| 203 | 255 | // AM_RANGE(0xfe4000, 0xfe4001) AM_WRITE(bionicc_gfxctrl_w) /* + coin counters */ |
| 204 | 256 | // AM_RANGE(0xfe4000, 0xfe4001) AM_READ_PORT("SYSTEM") |
| 205 | 257 | // AM_RANGE(0xfe4002, 0xfe4003) AM_READ(supduck_random_r) |
| 206 | | AM_RANGE(0xfe4000, 0xfe4001) AM_READ_PORT("P1_P2") |
| 207 | | AM_RANGE(0xfe4002, 0xfe4003) AM_READ_PORT("SYSTEM") |
| 258 | AM_RANGE(0xfe4000, 0xfe4001) AM_READ_PORT("P1_P2") AM_WRITE( supduck_4000_w ) |
| 259 | AM_RANGE(0xfe4002, 0xfe4003) AM_READ_PORT("SYSTEM") AM_WRITE( supduck_4002_w ) |
| 208 | 260 | AM_RANGE(0xfe4004, 0xfe4005) AM_READ_PORT("DSW") |
| 261 | |
| 262 | AM_RANGE(0xfe8000, 0xfe8007) AM_WRITE(supduck_scroll_w) |
| 263 | AM_RANGE(0xfe800e, 0xfe800f) AM_WRITENOP // watchdog or irqack |
| 264 | |
| 265 | |
| 209 | 266 | // AM_RANGE(0xfe8010, 0xfe8017) AM_WRITE(bionicc_scroll_w) |
| 210 | 267 | // AM_RANGE(0xfe801a, 0xfe801b) AM_WRITE(bionicc_mpu_trigger_w) /* ??? not sure, but looks like it */ |
| 211 | 268 | AM_RANGE(0xfec000, 0xfecfff) AM_RAM_WRITE(tx_videoram_w) AM_SHARE("txvideoram") |