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Diffstat (limited to 'src/emu/diexec.h')
-rw-r--r--src/emu/diexec.h102
1 files changed, 51 insertions, 51 deletions
diff --git a/src/emu/diexec.h b/src/emu/diexec.h
index a27ab6ec09b..5ba27962c02 100644
--- a/src/emu/diexec.h
+++ b/src/emu/diexec.h
@@ -52,22 +52,22 @@
//**************************************************************************
// suspension reasons for executing devices
-const UINT32 SUSPEND_REASON_HALT = 0x0001; // HALT line set (or equivalent)
-const UINT32 SUSPEND_REASON_RESET = 0x0002; // RESET line set (or equivalent)
-const UINT32 SUSPEND_REASON_SPIN = 0x0004; // currently spinning
-const UINT32 SUSPEND_REASON_TRIGGER = 0x0008; // waiting for a trigger
-const UINT32 SUSPEND_REASON_DISABLE = 0x0010; // disabled (due to disable flag)
-const UINT32 SUSPEND_REASON_TIMESLICE = 0x0020; // waiting for the next timeslice
-const UINT32 SUSPEND_ANY_REASON = ~0; // all of the above
+const UINT32 SUSPEND_REASON_HALT = 0x0001; // HALT line set (or equivalent)
+const UINT32 SUSPEND_REASON_RESET = 0x0002; // RESET line set (or equivalent)
+const UINT32 SUSPEND_REASON_SPIN = 0x0004; // currently spinning
+const UINT32 SUSPEND_REASON_TRIGGER = 0x0008; // waiting for a trigger
+const UINT32 SUSPEND_REASON_DISABLE = 0x0010; // disabled (due to disable flag)
+const UINT32 SUSPEND_REASON_TIMESLICE = 0x0020; // waiting for the next timeslice
+const UINT32 SUSPEND_ANY_REASON = ~0; // all of the above
// I/O line states
enum line_state
{
- CLEAR_LINE = 0, // clear (a fired or held) line
- ASSERT_LINE, // assert an interrupt immediately
- HOLD_LINE, // hold interrupt line until acknowledged
- PULSE_LINE // pulse interrupt line instantaneously (only for NMI, RESET)
+ CLEAR_LINE = 0, // clear (a fired or held) line
+ ASSERT_LINE, // assert an interrupt immediately
+ HOLD_LINE, // hold interrupt line until acknowledged
+ PULSE_LINE // pulse interrupt line instantaneously (only for NMI, RESET)
};
@@ -100,11 +100,11 @@ enum
//**************************************************************************
// IRQ callback to be called by device implementations when an IRQ is actually taken
-#define IRQ_CALLBACK(func) int func(device_t *device, int irqline)
+#define IRQ_CALLBACK(func) int func(device_t *device, int irqline)
// interrupt generator callback called as a VBLANK or periodic interrupt
-#define INTERRUPT_GEN(func) void func(device_t *device)
-#define INTERRUPT_GEN_MEMBER(func) void func(device_t &device)
+#define INTERRUPT_GEN(func) void func(device_t *device)
+#define INTERRUPT_GEN_MEMBER(func) void func(device_t &device)
@@ -124,7 +124,7 @@ enum
#define MCFG_DEVICE_VBLANK_INT_DEVICE(_devtag, _tag, _class, _func) \
device_execute_interface::static_set_vblank_int(*device, device_interrupt_delegate(&_class::_func, #_class "::" #_func, _devtag, (_class *)0), _tag); \
-#define MCFG_DEVICE_PERIODIC_INT(_func, _rate) \
+#define MCFG_DEVICE_PERIODIC_INT(_func, _rate) \
device_execute_interface::static_set_periodic_int(*device, _func, attotime::from_hz(_rate)); \
#define MCFG_DEVICE_PERIODIC_INT_DRIVER(_class, _func, _rate) \
@@ -271,14 +271,14 @@ protected:
int default_irq_callback();
device_execute_interface *m_execute;// pointer to the execute interface
- device_t * m_device; // pointer to our device
- int m_linenum; // which input line we are
+ device_t * m_device; // pointer to our device
+ int m_linenum; // which input line we are
- INT32 m_stored_vector; // most recently written vector
- INT32 m_curvector; // most recently processed vector
- UINT8 m_curstate; // most recently processed state
- INT32 m_queue[32]; // queue of pending events
- int m_qindex; // index within the queue
+ INT32 m_stored_vector; // most recently written vector
+ INT32 m_curvector; // most recently processed vector
+ UINT8 m_curstate; // most recently processed state
+ INT32 m_queue[32]; // queue of pending events
+ int m_qindex; // index within the queue
private:
static void static_empty_event_queue(running_machine &machine, void *ptr, int param);
@@ -286,44 +286,44 @@ protected:
};
// configuration
- bool m_disabled; // disabled from executing?
- device_interrupt_delegate m_vblank_interrupt; // for interrupts tied to VBLANK
- device_interrupt_func m_vblank_interrupt_legacy; // for interrupts tied to VBLANK
- const char * m_vblank_interrupt_screen; // the screen that causes the VBLANK interrupt
- device_interrupt_delegate m_timed_interrupt; // for interrupts not tied to VBLANK
- device_interrupt_func m_timed_interrupt_legacy; // for interrupts not tied to VBLANK
- attotime m_timed_interrupt_period; // period for periodic interrupts
- bool m_is_octal; // to determine if messages/debugger will show octal or hex
+ bool m_disabled; // disabled from executing?
+ device_interrupt_delegate m_vblank_interrupt; // for interrupts tied to VBLANK
+ device_interrupt_func m_vblank_interrupt_legacy; // for interrupts tied to VBLANK
+ const char * m_vblank_interrupt_screen; // the screen that causes the VBLANK interrupt
+ device_interrupt_delegate m_timed_interrupt; // for interrupts not tied to VBLANK
+ device_interrupt_func m_timed_interrupt_legacy; // for interrupts not tied to VBLANK
+ attotime m_timed_interrupt_period; // period for periodic interrupts
+ bool m_is_octal; // to determine if messages/debugger will show octal or hex
// execution lists
- device_execute_interface *m_nextexec; // pointer to the next device to execute, in order
+ device_execute_interface *m_nextexec; // pointer to the next device to execute, in order
// input states and IRQ callbacks
- device_irq_acknowledge_callback m_driver_irq; // driver-specific IRQ callback
- device_input m_input[MAX_INPUT_LINES]; // data about inputs
- emu_timer * m_timedint_timer; // reference to this device's periodic interrupt timer
+ device_irq_acknowledge_callback m_driver_irq; // driver-specific IRQ callback
+ device_input m_input[MAX_INPUT_LINES]; // data about inputs
+ emu_timer * m_timedint_timer; // reference to this device's periodic interrupt timer
// cycle counting and executing
- profile_type m_profiler; // profiler tag
- int * m_icountptr; // pointer to the icount
- int m_cycles_running; // number of cycles we are executing
- int m_cycles_stolen; // number of cycles we artificially stole
+ profile_type m_profiler; // profiler tag
+ int * m_icountptr; // pointer to the icount
+ int m_cycles_running; // number of cycles we are executing
+ int m_cycles_stolen; // number of cycles we artificially stole
// suspend states
- UINT32 m_suspend; // suspend reason mask (0 = not suspended)
- UINT32 m_nextsuspend; // pending suspend reason mask
- UINT8 m_eatcycles; // true if we eat cycles while suspended
- UINT8 m_nexteatcycles; // pending value
- INT32 m_trigger; // pending trigger to release a trigger suspension
- INT32 m_inttrigger; // interrupt trigger index
+ UINT32 m_suspend; // suspend reason mask (0 = not suspended)
+ UINT32 m_nextsuspend; // pending suspend reason mask
+ UINT8 m_eatcycles; // true if we eat cycles while suspended
+ UINT8 m_nexteatcycles; // pending value
+ INT32 m_trigger; // pending trigger to release a trigger suspension
+ INT32 m_inttrigger; // interrupt trigger index
// clock and timing information
- UINT64 m_totalcycles; // total device cycles executed
- attotime m_localtime; // local time, relative to the timer system's global time
- INT32 m_divisor; // 32-bit attoseconds_per_cycle divisor
- UINT8 m_divshift; // right shift amount to fit the divisor into 32 bits
- UINT32 m_cycles_per_second; // cycles per second, adjusted for multipliers
- attoseconds_t m_attoseconds_per_cycle; // attoseconds per adjusted clock cycle
+ UINT64 m_totalcycles; // total device cycles executed
+ attotime m_localtime; // local time, relative to the timer system's global time
+ INT32 m_divisor; // 32-bit attoseconds_per_cycle divisor
+ UINT8 m_divshift; // right shift amount to fit the divisor into 32 bits
+ UINT32 m_cycles_per_second; // cycles per second, adjusted for multipliers
+ attoseconds_t m_attoseconds_per_cycle; // attoseconds per adjusted clock cycle
private:
// callbacks
@@ -341,4 +341,4 @@ private:
typedef device_interface_iterator<device_execute_interface> execute_interface_iterator;
-#endif /* __DIEXEC_H__ */
+#endif /* __DIEXEC_H__ */