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Diffstat (limited to 'src/emu/machine/6522via.h')
-rw-r--r--src/emu/machine/6522via.h214
1 files changed, 107 insertions, 107 deletions
diff --git a/src/emu/machine/6522via.h b/src/emu/machine/6522via.h
index 466231069af..53d8258263b 100644
--- a/src/emu/machine/6522via.h
+++ b/src/emu/machine/6522via.h
@@ -25,8 +25,8 @@
//**************************************************************************
#define MCFG_VIA6522_ADD(_tag, _clock, _intrf) \
- MCFG_DEVICE_ADD(_tag, VIA6522, _clock) \
- MCFG_DEVICE_CONFIG(_intrf)
+ MCFG_DEVICE_ADD(_tag, VIA6522, _clock) \
+ MCFG_DEVICE_CONFIG(_intrf)
@@ -34,22 +34,22 @@
MACROS / CONSTANTS
***************************************************************************/
-#define VIA_PB 0
-#define VIA_PA 1
-#define VIA_DDRB 2
-#define VIA_DDRA 3
-#define VIA_T1CL 4
-#define VIA_T1CH 5
-#define VIA_T1LL 6
-#define VIA_T1LH 7
-#define VIA_T2CL 8
-#define VIA_T2CH 9
-#define VIA_SR 10
-#define VIA_ACR 11
-#define VIA_PCR 12
-#define VIA_IFR 13
-#define VIA_IER 14
-#define VIA_PANH 15
+#define VIA_PB 0
+#define VIA_PA 1
+#define VIA_DDRB 2
+#define VIA_DDRA 3
+#define VIA_T1CL 4
+#define VIA_T1CH 5
+#define VIA_T1LL 6
+#define VIA_T1LH 7
+#define VIA_T2CL 8
+#define VIA_T2CH 9
+#define VIA_SR 10
+#define VIA_ACR 11
+#define VIA_PCR 12
+#define VIA_IFR 13
+#define VIA_IER 14
+#define VIA_PANH 15
/***************************************************************************
@@ -61,58 +61,58 @@
struct via6522_interface
{
- devcb_read8 m_in_a_cb;
- devcb_read8 m_in_b_cb;
- devcb_read_line m_in_ca1_cb;
- devcb_read_line m_in_cb1_cb;
- devcb_read_line m_in_ca2_cb;
- devcb_read_line m_in_cb2_cb;
- devcb_write8 m_out_a_cb;
- devcb_write8 m_out_b_cb;
- devcb_write_line m_out_ca1_cb;
- devcb_write_line m_out_cb1_cb;
- devcb_write_line m_out_ca2_cb;
- devcb_write_line m_out_cb2_cb;
- devcb_write_line m_irq_cb;
+ devcb_read8 m_in_a_cb;
+ devcb_read8 m_in_b_cb;
+ devcb_read_line m_in_ca1_cb;
+ devcb_read_line m_in_cb1_cb;
+ devcb_read_line m_in_ca2_cb;
+ devcb_read_line m_in_cb2_cb;
+ devcb_write8 m_out_a_cb;
+ devcb_write8 m_out_b_cb;
+ devcb_write_line m_out_ca1_cb;
+ devcb_write_line m_out_cb1_cb;
+ devcb_write_line m_out_ca2_cb;
+ devcb_write_line m_out_cb2_cb;
+ devcb_write_line m_irq_cb;
};
// ======================> via6522_device
class via6522_device : public device_t,
- public via6522_interface
+ public via6522_interface
{
- friend class dart_channel;
+ friend class dart_channel;
public:
- // construction/destruction
- via6522_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
+ // construction/destruction
+ via6522_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
- DECLARE_READ8_MEMBER( read );
- DECLARE_WRITE8_MEMBER( write );
+ DECLARE_READ8_MEMBER( read );
+ DECLARE_WRITE8_MEMBER( write );
- DECLARE_WRITE8_MEMBER( write_porta ) { m_in_a = data; }
+ DECLARE_WRITE8_MEMBER( write_porta ) { m_in_a = data; }
- DECLARE_READ8_MEMBER( read_portb ) { return m_in_b; }
- DECLARE_WRITE8_MEMBER( write_portb ) { m_in_b = data; }
+ DECLARE_READ8_MEMBER( read_portb ) { return m_in_b; }
+ DECLARE_WRITE8_MEMBER( write_portb ) { m_in_b = data; }
- DECLARE_READ_LINE_MEMBER( read_ca1 ) { return m_in_ca1; }
- DECLARE_WRITE_LINE_MEMBER( write_ca1 );
+ DECLARE_READ_LINE_MEMBER( read_ca1 ) { return m_in_ca1; }
+ DECLARE_WRITE_LINE_MEMBER( write_ca1 );
- DECLARE_READ_LINE_MEMBER( read_ca2 ) { return m_in_ca2; }
- DECLARE_WRITE_LINE_MEMBER( write_ca2 );
+ DECLARE_READ_LINE_MEMBER( read_ca2 ) { return m_in_ca2; }
+ DECLARE_WRITE_LINE_MEMBER( write_ca2 );
- DECLARE_READ_LINE_MEMBER( read_cb1 ) { return m_in_cb1; }
- DECLARE_WRITE_LINE_MEMBER( write_cb1 );
+ DECLARE_READ_LINE_MEMBER( read_cb1 ) { return m_in_cb1; }
+ DECLARE_WRITE_LINE_MEMBER( write_cb1 );
- DECLARE_READ_LINE_MEMBER( read_cb2 ) { return m_in_cb2; }
- DECLARE_WRITE_LINE_MEMBER( write_cb2 );
+ DECLARE_READ_LINE_MEMBER( read_cb2 ) { return m_in_cb2; }
+ DECLARE_WRITE_LINE_MEMBER( write_cb2 );
protected:
- // device-level overrides
- virtual void device_config_complete();
- virtual void device_start();
- virtual void device_reset();
+ // device-level overrides
+ virtual void device_config_complete();
+ virtual void device_start();
+ virtual void device_reset();
virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr);
private:
@@ -121,67 +121,67 @@ private:
static const device_timer_id TIMER_T2 = 2;
static const device_timer_id TIMER_CA2 = 3;
- UINT16 get_counter1_value();
+ UINT16 get_counter1_value();
inline void set_irq_line(int state);
- void set_int(int data);
- void clear_int(int data);
- void shift();
-
- devcb_resolved_read8 m_in_a_func;
- devcb_resolved_read8 m_in_b_func;
- devcb_resolved_read_line m_in_ca1_func;
- devcb_resolved_read_line m_in_cb1_func;
- devcb_resolved_read_line m_in_ca2_func;
- devcb_resolved_read_line m_in_cb2_func;
- devcb_resolved_write8 m_out_a_func;
- devcb_resolved_write8 m_out_b_func;
- devcb_resolved_write_line m_out_ca1_func;
- devcb_resolved_write_line m_out_cb1_func;
- devcb_resolved_write_line m_out_ca2_func;
- devcb_resolved_write_line m_out_cb2_func;
- devcb_resolved_write_line m_irq_func;
-
- UINT8 m_in_a;
- UINT8 m_in_ca1;
- UINT8 m_in_ca2;
- UINT8 m_out_a;
- UINT8 m_out_ca2;
- UINT8 m_ddr_a;
-
- UINT8 m_in_b;
- UINT8 m_in_cb1;
- UINT8 m_in_cb2;
- UINT8 m_out_b;
- UINT8 m_out_cb2;
- UINT8 m_ddr_b;
-
- UINT8 m_t1cl;
- UINT8 m_t1ch;
- UINT8 m_t1ll;
- UINT8 m_t1lh;
- UINT8 m_t2cl;
- UINT8 m_t2ch;
- UINT8 m_t2ll;
- UINT8 m_t2lh;
-
- UINT8 m_sr;
- UINT8 m_pcr;
- UINT8 m_acr;
- UINT8 m_ier;
- UINT8 m_ifr;
+ void set_int(int data);
+ void clear_int(int data);
+ void shift();
+
+ devcb_resolved_read8 m_in_a_func;
+ devcb_resolved_read8 m_in_b_func;
+ devcb_resolved_read_line m_in_ca1_func;
+ devcb_resolved_read_line m_in_cb1_func;
+ devcb_resolved_read_line m_in_ca2_func;
+ devcb_resolved_read_line m_in_cb2_func;
+ devcb_resolved_write8 m_out_a_func;
+ devcb_resolved_write8 m_out_b_func;
+ devcb_resolved_write_line m_out_ca1_func;
+ devcb_resolved_write_line m_out_cb1_func;
+ devcb_resolved_write_line m_out_ca2_func;
+ devcb_resolved_write_line m_out_cb2_func;
+ devcb_resolved_write_line m_irq_func;
+
+ UINT8 m_in_a;
+ UINT8 m_in_ca1;
+ UINT8 m_in_ca2;
+ UINT8 m_out_a;
+ UINT8 m_out_ca2;
+ UINT8 m_ddr_a;
+
+ UINT8 m_in_b;
+ UINT8 m_in_cb1;
+ UINT8 m_in_cb2;
+ UINT8 m_out_b;
+ UINT8 m_out_cb2;
+ UINT8 m_ddr_b;
+
+ UINT8 m_t1cl;
+ UINT8 m_t1ch;
+ UINT8 m_t1ll;
+ UINT8 m_t1lh;
+ UINT8 m_t2cl;
+ UINT8 m_t2ch;
+ UINT8 m_t2ll;
+ UINT8 m_t2lh;
+
+ UINT8 m_sr;
+ UINT8 m_pcr;
+ UINT8 m_acr;
+ UINT8 m_ier;
+ UINT8 m_ifr;
int m_irq;
- emu_timer *m_t1;
- attotime m_time1;
- UINT8 m_t1_active;
- emu_timer *m_t2;
- attotime m_time2;
- UINT8 m_t2_active;
+ emu_timer *m_t1;
+ attotime m_time1;
+ UINT8 m_t1_active;
+ emu_timer *m_t2;
+ attotime m_time2;
+ UINT8 m_t2_active;
emu_timer *m_ca2_timer;
- emu_timer *m_shift_timer;
- UINT8 m_shift_counter;
+ emu_timer *m_shift_timer;
+ UINT8 m_shift_counter;
};