diff options
Diffstat (limited to 'src/mame/drivers/mpf1.cpp')
-rw-r--r-- | src/mame/drivers/mpf1.cpp | 24 |
1 files changed, 10 insertions, 14 deletions
diff --git a/src/mame/drivers/mpf1.cpp b/src/mame/drivers/mpf1.cpp index ac2d46bd258..468c9b8af0f 100644 --- a/src/mame/drivers/mpf1.cpp +++ b/src/mame/drivers/mpf1.cpp @@ -251,12 +251,9 @@ INPUT_PORTS_END TIMER_CALLBACK_MEMBER(mpf1_state::led_refresh) { - if (BIT(m_lednum, 5)) output().set_digit_value(0, param); - if (BIT(m_lednum, 4)) output().set_digit_value(1, param); - if (BIT(m_lednum, 3)) output().set_digit_value(2, param); - if (BIT(m_lednum, 2)) output().set_digit_value(3, param); - if (BIT(m_lednum, 1)) output().set_digit_value(4, param); - if (BIT(m_lednum, 0)) output().set_digit_value(5, param); + for (int digit = 0; digit < 6; digit++) + if (BIT(m_lednum, 5 - digit)) + m_digits[digit] = param; } READ8_MEMBER( mpf1_state::ppi_pa_r ) @@ -264,12 +261,9 @@ READ8_MEMBER( mpf1_state::ppi_pa_r ) uint8_t data = 0x7f; /* bit 0 to 5, keyboard rows 0 to 5 */ - if (!BIT(m_lednum, 0)) data &= m_pc0->read(); - if (!BIT(m_lednum, 1)) data &= m_pc1->read(); - if (!BIT(m_lednum, 2)) data &= m_pc2->read(); - if (!BIT(m_lednum, 3)) data &= m_pc3->read(); - if (!BIT(m_lednum, 4)) data &= m_pc4->read(); - if (!BIT(m_lednum, 5)) data &= m_pc5->read(); + for (int row = 0; row < 6; row++) + if (!BIT(m_lednum, row)) + data &= m_pc[row]->read(); /* bit 6, user key */ data &= m_special->read() & 1 ? 0xff : 0xbf; @@ -305,7 +299,7 @@ WRITE8_MEMBER( mpf1_state::ppi_pc_w ) } /* bit 7, tape output, tone and led */ - output().set_led_value(0, !BIT(data, 7)); + m_leds[0] = !BIT(data, 7); m_speaker->level_w(BIT(data, 7)); m_cassette->output( BIT(data, 7) ? 1.0 : -1.0); } @@ -339,12 +333,14 @@ TIMER_DEVICE_CALLBACK_MEMBER(mpf1_state::check_halt_callback) // halt-LED; the red one, is turned on when the processor is halted // TODO: processor seems to halt, but restarts(?) at 0x0000 after a while -> fix int64_t led_halt = m_maincpu->state_int(Z80_HALT); - output().set_led_value(1, led_halt); + m_leds[1] = led_halt; } void mpf1_state::machine_start() { m_led_refresh_timer = machine().scheduler().timer_alloc(timer_expired_delegate(FUNC(mpf1_state::led_refresh),this)); + m_digits.resolve(); + m_leds.resolve(); /* register for state saving */ save_item(NAME(m_break)); |