diff options
Diffstat (limited to 'src/emu/machine/ldvp931.c')
-rw-r--r-- | src/emu/machine/ldvp931.c | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/src/emu/machine/ldvp931.c b/src/emu/machine/ldvp931.c index 622fe162fdb..3d7862ca25c 100644 --- a/src/emu/machine/ldvp931.c +++ b/src/emu/machine/ldvp931.c @@ -146,7 +146,7 @@ void phillips_22vp931_device::reset_w(UINT8 data) { // control the CPU state m_i8049_cpu->set_input_line(INPUT_LINE_RESET, data); - + // on an assert, reset the device state as well if (data == ASSERT_LINE) reset(); @@ -154,7 +154,7 @@ void phillips_22vp931_device::reset_w(UINT8 data) //------------------------------------------------- -// data_r - handle a parallel data read from the +// data_r - handle a parallel data read from the // 22VP931 //------------------------------------------------- @@ -182,7 +182,7 @@ void phillips_22vp931_device::device_start() { // pass through to the parent laserdisc_device::device_start(); - + // allocate a timer m_tracktimer = timer_alloc(TID_HALF_TRACK); } @@ -201,19 +201,19 @@ void phillips_22vp931_device::device_reset() m_i8049_out0 = 0; m_i8049_out1 = 0; m_i8049_port1 = 0; - + m_daticval = 0; m_daticerp = 0; m_datastrobe = 0; - + m_fromcontroller = 0; m_fromcontroller_pending = false; m_tocontroller = 0; m_tocontroller_pending = false; - + m_trackdir = 0; m_trackstate = 0; - + m_cmdcount = 0; m_advanced = 0; } @@ -263,7 +263,7 @@ void phillips_22vp931_device::device_timer(emu_timer &timer, device_timer_id id, timer_set(screen().time_until_pos(line*2, which * 2 * screen().width() / 4), TID_VBI_DATA_FETCH, (line << 2) + which); break; } - + case TID_DEFERRED_DATA: // set the value and mark it pending if (LOG_COMMANDS && m_fromcontroller_pending) @@ -279,19 +279,19 @@ void phillips_22vp931_device::device_timer(emu_timer &timer, device_timer_id id, printf("Cmd: %02X %02X %02X\n", m_cmdbuf[0], m_cmdbuf[1], m_cmdbuf[2]); } break; - + case TID_IRQ_OFF: m_i8049_cpu->set_input_line(MCS48_INPUT_IRQ, CLEAR_LINE); break; - + case TID_DATA_STROBE_OFF: m_datastrobe = 0; break; - + case TID_ERP_OFF: m_daticerp = 0; break; - + case TID_HALF_TRACK: // advance by the count and toggle the state m_trackstate ^= 1; @@ -301,7 +301,7 @@ void phillips_22vp931_device::device_timer(emu_timer &timer, device_timer_id id, m_advanced += m_trackdir; } break; - + // pass everything else onto the parent default: laserdisc_device::device_timer(timer, id, param, ptr); @@ -471,7 +471,7 @@ READ8_MEMBER( phillips_22vp931_device::i8049_unknown_r ) //------------------------------------------------- -// i8049_keypad_r - vestigial keypad/button +// i8049_keypad_r - vestigial keypad/button // controls //------------------------------------------------- @@ -517,7 +517,7 @@ READ8_MEMBER( phillips_22vp931_device::i8049_from_controller_r ) //------------------------------------------------- -// i8049_to_controller_w - write a value back to +// i8049_to_controller_w - write a value back to // the external controller //------------------------------------------------- @@ -672,7 +672,7 @@ READ8_MEMBER( phillips_22vp931_device::i8049_t0_r ) //------------------------------------------------- -// i8049_t1_r - return the T1 line status, which +// i8049_t1_r - return the T1 line status, which // is connected to the tracking state and is used // to count the number of tracks advanced //------------------------------------------------- |