trunk/src/emu/video/huc6261.c
| r17412 | r17413 | |
|---|
| 285 | 285 | // ----x----------- Enable Huc6272 BG1: 0 - disabled, 1 - enabled |
| 286 | 286 | // -----x---------- Enable HuC6272 BG0: 0 - disabled, 1 - enabled |
| 287 | 287 | // ------x--------- Enable HuC6270 SPR: 0 - disabled, 1 - enabled |
| 288 | | // -------x-------- Enable HuC6270 BG: 0 - disabled, 1 - enabled |
| 288 | // -------x-------- Enable HuC6270 BG: 0 - disabled, 1 - enabled |
| 289 | 289 | // --------x------- Number of SPR colors?: 0 - 16, 1 - 256 |
| 290 | 290 | // ---------x------ Number of BG colors?: 0 - 16, 1 - 256 |
| 291 | 291 | // ------------x--- Dot clock: 0 - 5MHz, 1 - 7MHz |
trunk/src/mess/drivers/pcfx.c
| r17412 | r17413 | |
|---|
| 4 | 4 | |
| 5 | 5 | Driver file to handle emulation of the NEC PC-FX. |
| 6 | 6 | |
| 7 | | - BIOS error codes (guesses): |
| 8 | | - Blue screen = MCU pad communication error |
| 9 | | - Cyan screen = SCSI communication error (current one) |
| 10 | | |
| 11 | 7 | ***************************************************************************/ |
| 12 | 8 | |
| 13 | 9 | |
| r17412 | r17413 | |
|---|
| 22 | 18 | { |
| 23 | 19 | UINT8 ctrl[2]; |
| 24 | 20 | UINT8 status[2]; |
| 25 | | UINT16 latch[2]; |
| 21 | UINT32 latch[2]; |
| 26 | 22 | }; |
| 27 | 23 | |
| 28 | 24 | class pcfx_state : public driver_device |
| r17412 | r17413 | |
|---|
| 233 | 229 | // ----------xxx--- Priority level interrupt 14 |
| 234 | 230 | // -------------xxx Priority level interrupt 15 |
| 235 | 231 | case 0x80/4: |
| 236 | | m_irq_priority[4] = ( data >> 0 ) & 0x07; |
| 237 | | m_irq_priority[5] = ( data >> 3 ) & 0x07; |
| 238 | | m_irq_priority[6] = ( data >> 6 ) & 0x07; |
| 239 | | m_irq_priority[7] = ( data >> 9 ) & 0x07; |
| 232 | m_irq_priority[7] = ( data >> 0 ) & 0x07; |
| 233 | m_irq_priority[6] = ( data >> 3 ) & 0x07; |
| 234 | m_irq_priority[5] = ( data >> 6 ) & 0x07; |
| 235 | m_irq_priority[4] = ( data >> 9 ) & 0x07; |
| 240 | 236 | check_irqs(); |
| 241 | 237 | break; |
| 242 | 238 | |
| r17412 | r17413 | |
|---|
| 246 | 242 | // ----------xxx--- Priority level interrupt 10 |
| 247 | 243 | // -------------xxx Priority level interrupt 11 |
| 248 | 244 | case 0xC0/4: |
| 249 | | m_irq_priority[0] = ( data >> 0 ) & 0x07; |
| 250 | | m_irq_priority[1] = ( data >> 3 ) & 0x07; |
| 251 | | m_irq_priority[2] = ( data >> 6 ) & 0x07; |
| 252 | | m_irq_priority[3] = ( data >> 9 ) & 0x07; |
| 245 | m_irq_priority[3] = ( data >> 0 ) & 0x07; |
| 246 | m_irq_priority[2] = ( data >> 3 ) & 0x07; |
| 247 | m_irq_priority[1] = ( data >> 6 ) & 0x07; |
| 248 | m_irq_priority[0] = ( data >> 9 ) & 0x07; |
| 253 | 249 | check_irqs(); |
| 254 | 250 | break; |
| 255 | 251 | } |