diff options
Diffstat (limited to 'src/mess/drivers/c80.c')
-rw-r--r-- | src/mess/drivers/c80.c | 88 |
1 files changed, 44 insertions, 44 deletions
diff --git a/src/mess/drivers/c80.c b/src/mess/drivers/c80.c index d78846d1c9b..b0441d688c6 100644 --- a/src/mess/drivers/c80.c +++ b/src/mess/drivers/c80.c @@ -88,18 +88,18 @@ READ8_MEMBER( c80_state::pio1_pa_r ) { /* - bit description + bit description - PA0 keyboard row 0 input - PA1 keyboard row 1 input - PA2 keyboard row 2 input - PA3 - PA4 _BSTB input - PA5 display enable output (0=enabled, 1=disabled) - PA6 tape output - PA7 tape input + PA0 keyboard row 0 input + PA1 keyboard row 1 input + PA2 keyboard row 2 input + PA3 + PA4 _BSTB input + PA5 display enable output (0=enabled, 1=disabled) + PA6 tape output + PA7 tape input - */ + */ UINT8 data = !m_pio1_brdy << 4 | 0x07; @@ -124,18 +124,18 @@ WRITE8_MEMBER( c80_state::pio1_pa_w ) { /* - bit description + bit description - PA0 keyboard row 0 input - PA1 keyboard row 1 input - PA2 keyboard row 2 input - PA3 - PA4 _BSTB input - PA5 display enable output (0=enabled, 1=disabled) - PA6 tape output - PA7 tape input + PA0 keyboard row 0 input + PA1 keyboard row 1 input + PA2 keyboard row 2 input + PA3 + PA4 _BSTB input + PA5 display enable output (0=enabled, 1=disabled) + PA6 tape output + PA7 tape input - */ + */ m_pio1_a5 = BIT(data, 5); @@ -151,18 +151,18 @@ WRITE8_MEMBER( c80_state::pio1_pb_w ) { /* - bit description + bit description - PB0 VQD30 segment A - PB1 VQD30 segment B - PB2 VQD30 segment C - PB3 VQD30 segment D - PB4 VQD30 segment E - PB5 VQD30 segment F - PB6 VQD30 segment G - PB7 VQD30 segment P + PB0 VQD30 segment A + PB1 VQD30 segment B + PB2 VQD30 segment C + PB3 VQD30 segment D + PB4 VQD30 segment E + PB5 VQD30 segment F + PB6 VQD30 segment G + PB7 VQD30 segment P - */ + */ if (!m_pio1_a5) { @@ -190,24 +190,24 @@ WRITE_LINE_MEMBER( c80_state::pio1_brdy_w ) static Z80PIO_INTERFACE( pio1_intf ) { - DEVCB_CPU_INPUT_LINE(Z80_TAG, INPUT_LINE_IRQ0), /* callback when change interrupt status */ - DEVCB_DRIVER_MEMBER(c80_state, pio1_pa_r), /* port A read callback */ - DEVCB_DRIVER_MEMBER(c80_state, pio1_pa_w), /* port A write callback */ - DEVCB_NULL, /* portA ready active callback */ - DEVCB_NULL, /* port B read callback */ - DEVCB_DRIVER_MEMBER(c80_state, pio1_pb_w), /* port B write callback */ - DEVCB_DRIVER_LINE_MEMBER(c80_state, pio1_brdy_w) /* portB ready active callback */ + DEVCB_CPU_INPUT_LINE(Z80_TAG, INPUT_LINE_IRQ0), /* callback when change interrupt status */ + DEVCB_DRIVER_MEMBER(c80_state, pio1_pa_r), /* port A read callback */ + DEVCB_DRIVER_MEMBER(c80_state, pio1_pa_w), /* port A write callback */ + DEVCB_NULL, /* portA ready active callback */ + DEVCB_NULL, /* port B read callback */ + DEVCB_DRIVER_MEMBER(c80_state, pio1_pb_w), /* port B write callback */ + DEVCB_DRIVER_LINE_MEMBER(c80_state, pio1_brdy_w) /* portB ready active callback */ }; static Z80PIO_INTERFACE( pio2_intf ) { - DEVCB_CPU_INPUT_LINE(Z80_TAG, INPUT_LINE_IRQ0), /* callback when change interrupt status */ - DEVCB_NULL, /* port A read callback */ - DEVCB_NULL, /* port A write callback */ - DEVCB_NULL, /* portA ready active callback */ - DEVCB_NULL, /* port B read callback */ - DEVCB_NULL, /* port B write callback */ - DEVCB_NULL /* portB ready active callback */ + DEVCB_CPU_INPUT_LINE(Z80_TAG, INPUT_LINE_IRQ0), /* callback when change interrupt status */ + DEVCB_NULL, /* port A read callback */ + DEVCB_NULL, /* port A write callback */ + DEVCB_NULL, /* portA ready active callback */ + DEVCB_NULL, /* port B read callback */ + DEVCB_NULL, /* port B write callback */ + DEVCB_NULL /* portB ready active callback */ }; /* Z80 Daisy Chain */ |