trunk/src/mess/drivers/uzebox.c
| r19939 | r19940 | |
|---|
| 44 | 44 | virtual void machine_start(); |
| 45 | 45 | virtual void machine_reset(); |
| 46 | 46 | void line_update(); |
| 47 | int cart_load(device_image_interface &image); |
| 47 | 48 | UINT32 screen_update_uzebox(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect); |
| 48 | 49 | |
| 49 | 50 | private: |
| r19939 | r19940 | |
|---|
| 255 | 256 | return 0; |
| 256 | 257 | } |
| 257 | 258 | |
| 259 | int uzebox_state::cart_load(device_image_interface &image) |
| 260 | { |
| 261 | UINT8* rom = (UINT8*)(*memregion("maincpu")); |
| 262 | |
| 263 | memset(rom, 0xff, memregion("maincpu")->bytes()); |
| 264 | |
| 265 | if (image.software_entry() == NULL) |
| 266 | { |
| 267 | UINT32 size = image.length(); |
| 268 | UINT8* data = (UINT8*)auto_alloc_array(machine(), UINT8, size); |
| 269 | |
| 270 | image.fread(data, size); |
| 271 | |
| 272 | if (!strncmp((const char*)data, "UZEBOX", 6)) |
| 273 | memcpy(rom, data + 0x200, size - 0x200); |
| 274 | else |
| 275 | memcpy(rom, data, size); |
| 276 | |
| 277 | auto_free(machine(), data); |
| 278 | } |
| 279 | else |
| 280 | { |
| 281 | memcpy(rom, image.get_software_region("rom"), image.get_software_region_length("rom")); |
| 282 | } |
| 283 | |
| 284 | return IMAGE_INIT_PASS; |
| 285 | } |
| 286 | |
| 287 | static DEVICE_IMAGE_LOAD(uzebox_cart) |
| 288 | { |
| 289 | return image.device().machine().driver_data<uzebox_state>()->cart_load(image); |
| 290 | } |
| 291 | |
| 258 | 292 | /****************************************************\ |
| 259 | 293 | * Machine definition * |
| 260 | 294 | \****************************************************/ |
| r19939 | r19940 | |
|---|
| 287 | 321 | MCFG_SOUND_ROUTE(0, "avr8", 1.00) |
| 288 | 322 | |
| 289 | 323 | MCFG_CARTSLOT_ADD("cart1") |
| 324 | MCFG_CARTSLOT_EXTENSION_LIST("bin,uze") |
| 290 | 325 | MCFG_CARTSLOT_MANDATORY |
| 326 | MCFG_CARTSLOT_LOAD(uzebox_cart) |
| 291 | 327 | MCFG_CARTSLOT_INTERFACE("uzebox") |
| 292 | 328 | MCFG_SOFTWARE_LIST_ADD("eprom_list","uzebox") |
| 293 | 329 | MACHINE_CONFIG_END |
| 294 | 330 | |
| 295 | 331 | ROM_START( uzebox ) |
| 296 | 332 | ROM_REGION( 0x10000, "maincpu", ROMREGION_ERASEFF ) /* Main program store */ |
| 297 | | ROM_CART_LOAD("cart1", 0x0000, 0x10000, ROM_OPTIONAL | ROM_FILL_FF) |
| 298 | 333 | |
| 299 | | ROM_REGION( 0x200, "eeprom", ROMREGION_ERASE00 ) /* on-die eeprom */ |
| 334 | ROM_REGION( 0x800, "eeprom", ROMREGION_ERASE00 ) /* on-die eeprom */ |
| 300 | 335 | ROM_END |
| 301 | 336 | |
| 302 | 337 | /* YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY FULLNAME */ |