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Diffstat (limited to 'src/devices/cpu/m6502/m5074x.h')
-rw-r--r--src/devices/cpu/m6502/m5074x.h56
1 files changed, 42 insertions, 14 deletions
diff --git a/src/devices/cpu/m6502/m5074x.h b/src/devices/cpu/m6502/m5074x.h
index 165a7cc7599..47cde166925 100644
--- a/src/devices/cpu/m6502/m5074x.h
+++ b/src/devices/cpu/m6502/m5074x.h
@@ -8,14 +8,6 @@
#include "m740.h"
//**************************************************************************
-// CONSTANTS
-//**************************************************************************
-
-// internal ROM region
-#define M5074X_INTERNAL_ROM_REGION "internal"
-#define M5074X_INTERNAL_ROM(_tag) (_tag ":" M5074X_INTERNAL_ROM_REGION)
-
-//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
@@ -25,6 +17,7 @@ class m5074x_device : public m740_device
{
friend class m50740_device;
friend class m50741_device;
+ friend class m50753_device;
enum
{
@@ -57,7 +50,7 @@ public:
protected:
// construction/destruction
- m5074x_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock, address_map_constructor internal_map);
+ m5074x_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock, int addrbits, address_map_constructor internal_map);
// device-level overrides
virtual void device_start() override;
@@ -72,10 +65,10 @@ protected:
void recalc_irqs();
void recalc_timer(int timer);
- devcb_read8::array<4> m_read_p;
- devcb_write8::array<4> m_write_p;
+ devcb_read8::array<5> m_read_p;
+ devcb_write8::array<5> m_write_p;
- uint8_t m_ports[6], m_ddrs[6];
+ uint8_t m_ports[5], m_ddrs[5];
uint8_t m_intctrl, m_tmrctrl;
uint8_t m_tmr12pre, m_tmr1, m_tmr2, m_tmrxpre, m_tmrx;
uint8_t m_tmr1latch, m_tmr2latch, m_tmrxlatch;
@@ -90,9 +83,11 @@ class m50740_device : public m5074x_device
public:
m50740_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
- void m50740_map(address_map &map);
protected:
m50740_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock);
+
+private:
+ void m50740_map(address_map &map);
};
class m50741_device : public m5074x_device
@@ -100,12 +95,45 @@ class m50741_device : public m5074x_device
public:
m50741_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
- void m50741_map(address_map &map);
protected:
m50741_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock);
+
+private:
+ void m50741_map(address_map &map);
+};
+
+class m50753_device : public m5074x_device
+{
+public:
+ m50753_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
+
+ template <std::size_t Bit> auto ad_in() { return m_ad_in[Bit].bind(); }
+
+protected:
+ m50753_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock);
+
+ // device-level overrides
+ virtual void device_start() override;
+ virtual void device_reset() override;
+
+private:
+ void m50753_map(address_map &map);
+
+ uint8_t ad_r();
+ void ad_start_w(uint8_t data);
+ uint8_t ad_control_r();
+ void ad_control_w(uint8_t data);
+ uint8_t pwm_control_r();
+ void pwm_control_w(uint8_t data);
+
+ devcb_read8::array<8> m_ad_in;
+
+ uint8_t m_ad_control;
+ bool m_pwm_enabled;
};
DECLARE_DEVICE_TYPE(M50740, m50740_device)
DECLARE_DEVICE_TYPE(M50741, m50741_device)
+DECLARE_DEVICE_TYPE(M50753, m50753_device)
#endif // MAME_CPU_M6502_M5074X_H