trunk/src/emu/machine/i8251.c
| r22875 | r22876 | |
|---|
| 390 | 390 | |
| 391 | 391 | LOG(("Character length: %d\n", (((data>>2) & 0x03)+5))); |
| 392 | 392 | |
| 393 | int parity = SERIAL_PARITY_NONE; |
| 394 | |
| 393 | 395 | if (data & (1<<4)) |
| 394 | 396 | { |
| 395 | 397 | LOG(("enable parity checking\n")); |
| 398 | |
| 399 | if (data & (1<<5)) |
| 400 | { |
| 401 | LOG(("even parity\n")); |
| 402 | parity = SERIAL_PARITY_EVEN; |
| 403 | } |
| 404 | else |
| 405 | { |
| 406 | LOG(("odd parity\n")); |
| 407 | parity = SERIAL_PARITY_ODD; |
| 408 | } |
| 396 | 409 | } |
| 397 | 410 | else |
| 398 | 411 | { |
| 399 | 412 | LOG(("parity check disabled\n")); |
| 400 | 413 | } |
| 401 | 414 | |
| 402 | | if (data & (1<<5)) |
| 403 | 415 | { |
| 404 | | LOG(("even parity\n")); |
| 405 | | } |
| 406 | | else |
| 407 | | { |
| 408 | | LOG(("odd parity\n")); |
| 409 | | } |
| 410 | | |
| 411 | | { |
| 412 | 416 | UINT8 stop_bit_length; |
| 413 | 417 | |
| 414 | 418 | stop_bit_length = (data>>6) & 0x03; |
| r22875 | r22876 | |
|---|
| 446 | 450 | } |
| 447 | 451 | |
| 448 | 452 | int word_length = ((data>>2) & 0x03)+5; |
| 449 | | int parity = SERIAL_PARITY_NONE; |
| 450 | 453 | int stop_bit_count = 1; |
| 451 | 454 | switch ((data>>6) & 0x03) |
| 452 | 455 | { |
| r22875 | r22876 | |
|---|
| 667 | 670 | |
| 668 | 671 | /* writing clears */ |
| 669 | 672 | m_status &=~I8251_STATUS_TX_READY; |
| 673 | m_status &=~I8251_STATUS_TX_EMPTY; |
| 670 | 674 | |
| 671 | 675 | /* if transmitter is active, then tx empty will be signalled */ |
| 672 | 676 | |
| 673 | 677 | update_tx_ready(); |
| 678 | update_tx_empty(); |
| 674 | 679 | } |
| 675 | 680 | |
| 676 | 681 | |
trunk/src/mess/drivers/softbox.c
| r22875 | r22876 | |
|---|
| 247 | 247 | WRITE_LINE_MEMBER( softbox_state::fr_w ) |
| 248 | 248 | { |
| 249 | 249 | m_rx_clock++; |
| 250 | | logerror("rx %u\n", m_rx_clock); |
| 250 | |
| 251 | 251 | if (m_rx_clock & 0x10) |
| 252 | 252 | { |
| 253 | 253 | m_rx_clock = 0; |
| r22875 | r22876 | |
|---|
| 258 | 258 | WRITE_LINE_MEMBER( softbox_state::ft_w ) |
| 259 | 259 | { |
| 260 | 260 | m_tx_clock++; |
| 261 | | logerror("tx %u\n", m_tx_clock); |
| 261 | |
| 262 | 262 | if (m_tx_clock & 0x10) |
| 263 | 263 | { |
| 264 | 264 | m_tx_clock = 0; |
| r22875 | r22876 | |
|---|
| 285 | 285 | DEVICE_INPUT_DEFAULTS( "TERM_FRAME", 0x30, 0x10 ) // 7E1 |
| 286 | 286 | DEVICE_INPUT_DEFAULTS_END |
| 287 | 287 | |
| 288 | | WRITE8_MEMBER( softbox_state::dummy_w ) |
| 289 | | { |
| 290 | | // handled in usart_intf |
| 291 | | } |
| 292 | | |
| 293 | 288 | static const serial_terminal_interface terminal_intf = |
| 294 | 289 | { |
| 295 | | DEVCB_DRIVER_MEMBER(softbox_state, dummy_w) |
| 290 | DEVCB_NULL |
| 296 | 291 | }; |
| 297 | 292 | |
| 298 | 293 | |