src/mess/drivers/pyl601.c
| r5371 | r5372 | |
|---|
| 280 | 280 | |
| 281 | 281 | int column, bit,i; |
| 282 | 282 | UINT8 data; |
| 283 | | UINT16 *p = BITMAP_ADDR16(bitmap, y, 0); |
| 284 | | |
| 285 | 283 | if (BIT(video_mode,5)==0) { |
| 286 | 284 | for (column = 0; column < x_count; column++) |
| 287 | 285 | { |
| r5371 | r5372 | |
|---|
| 304 | 302 | } |
| 305 | 303 | } else { |
| 306 | 304 | for ( i = 0; i < x_count; i++ ) |
| 307 | | { |
| 308 | | UINT16 offset = i + (y * 64); |
| 309 | | UINT8 data = mess_ram[ offset + 0xf000]; |
| 310 | | *p = (data >> 7); p++; |
| 311 | | *p = (data >> 6); p++; |
| 312 | | *p = (data >> 5); p++; |
| 313 | | *p = (data >> 4); p++; |
| 314 | | *p = (data >> 3); p++; |
| 315 | | *p = (data >> 2); p++; |
| 316 | | *p = (data >> 1); p++; |
| 317 | | *p = (data >> 0); p++; |
| 305 | { |
| 306 | UINT8 data = mess_ram[(((ma+i) << 3) | (ra & 0x07)) & 0xffff]; |
| 307 | for (bit = 0; bit < 8; bit++) |
| 308 | { |
| 309 | *BITMAP_ADDR16(bitmap, y, (i * 8) + bit) = BIT(data, 7) ? 1 : 0; |
| 310 | data <<= 1; |
| 318 | 311 | } |
| 319 | | |
| 312 | } |
| 320 | 313 | } |
| 321 | 314 | } |
| 322 | 315 | |
| r5371 | r5372 | |
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| 324 | 317 | { |
| 325 | 318 | UINT8 *charrom = memory_region(device->machine, "gfx1"); |
| 326 | 319 | |
| 327 | | int column, bit; |
| 320 | int column, bit,i; |
| 328 | 321 | UINT8 data; |
| 329 | 322 | if (BIT(video_mode,5)==0) { |
| 330 | 323 | for (column = 0; column < x_count; column++) |
| r5371 | r5372 | |
|---|
| 346 | 339 | data <<= 1; |
| 347 | 340 | } |
| 348 | 341 | } |
| 342 | } else { |
| 343 | for ( i = 0; i < x_count; i++ ) |
| 344 | { |
| 345 | UINT8 data = mess_ram[(((ma+i) << 3) | (ra & 0x07)) & 0xffff]; |
| 346 | for (bit = 0; bit < 8; bit++) |
| 347 | { |
| 348 | *BITMAP_ADDR16(bitmap, y, (i * 8) + bit) = BIT(data, 7) ? 1 : 0; |
| 349 | data <<= 1; |
| 350 | } |
| 351 | } |
| 349 | 352 | } |
| 350 | 353 | } |
| 351 | 354 | |