--- trunk/src/cpus/cpu_alpha.c	2007/10/08 16:22:20	41
+++ trunk/src/cpus/cpu_alpha.c	2007/10/08 16:22:32	42
@@ -25,7 +25,7 @@
  *  SUCH DAMAGE.
  *
  *
- *  $Id: cpu_alpha.c,v 1.25 2007/03/26 02:01:35 debug Exp $
+ *  $Id: cpu_alpha.c,v 1.27 2007/06/07 15:36:24 debug Exp $
  *
  *  Alpha CPU emulation.
  *
@@ -41,20 +41,27 @@
 #include <ctype.h>
 
 #include "cpu.h"
+#include "interrupt.h"
 #include "machine.h"
 #include "memory.h"
 #include "misc.h"
 #include "settings.h"
 #include "symbol.h"
+#include "timer.h"
 
 #define	DYNTRANS_8K
 #define	DYNTRANS_PAGESIZE	8192
 #include "tmp_alpha_head.c"
 
 
+extern int native_code_translation_enabled;
+
 /*  Alpha symbolic register names:  */
 static char *alpha_regname[N_ALPHA_REGS] = ALPHA_REG_NAMES; 
 
+void alpha_irq_interrupt_assert(struct interrupt *interrupt);
+void alpha_irq_interrupt_deassert(struct interrupt *interrupt);
+
 
 /*
  *  alpha_cpu_new():
@@ -113,6 +120,23 @@
 		CPU_SETTINGS_ADD_REGISTER64(alpha_regname[i],
 		    cpu->cd.alpha.r[i]);
 
+	/*  Register the CPU interrupt pin:  */
+	{
+		struct interrupt template;
+
+		memset(&template, 0, sizeof(template));
+		template.line = 0;
+		template.name = cpu->path;
+		template.extra = cpu;
+		template.interrupt_assert = alpha_irq_interrupt_assert; 
+		template.interrupt_deassert = alpha_irq_interrupt_deassert; 
+		interrupt_handler_register(&template);
+	}
+
+	if (native_code_translation_enabled)
+		cpu->sampling_timer = timer_add(CPU_SAMPLE_TIMER_HZ,
+		    alpha_timer_sample_tick, cpu);
+
 	return 1;
 }
 
@@ -195,6 +219,22 @@
 }
 
 
+/*
+ *  alpha_irq_interrupt_assert():
+ *  alpha_irq_interrupt_deassert():
+ */
+void alpha_irq_interrupt_assert(struct interrupt *interrupt)
+{
+	struct cpu *cpu = (struct cpu *) interrupt->extra;
+	cpu->cd.alpha.irq_asserted = 1;
+}
+void alpha_irq_interrupt_deassert(struct interrupt *interrupt)
+{
+	struct cpu *cpu = (struct cpu *) interrupt->extra;
+	cpu->cd.alpha.irq_asserted = 0;
+}
+
+
 /*
  *  alpha_print_imm16_disp():
  *