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Diffstat (limited to 'src/mess/drivers/c80.c')
-rw-r--r--src/mess/drivers/c80.c88
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 */