[PATCH 10/20] Add the possibility to raise an interrupt on the m68k in the Jaguar

[Thomas Huth <huth@xxxxxxxxxxxxx>]

It's triggered at level 2 and always uses the vector 64
---
 src/cpu/hatari-glue.c | 2 ++
 src/cpu/hatari-glue.h | 1 +
 src/cpu/newcpu.c      | 5 +++++
 3 files changed, 8 insertions(+)

diff --git a/src/cpu/hatari-glue.c b/src/cpu/hatari-glue.c
index e4b8e90c..8cfbff0d 100644
--- a/src/cpu/hatari-glue.c
+++ b/src/cpu/hatari-glue.c
@@ -94,6 +94,8 @@ int intlev(void)
 		return 2;
 	else if ( pendingInterrupts & (1 << 1) )	/* SCU soft interrupt on MegaSTE/TT ? */
 		return 1;
+	else if ( pendingInterrupts & PENDING_IRQ_JAGUAR ) /* Jaguar IRQ ? */
+		return 2;
 
 	return 0;
 }
diff --git a/src/cpu/hatari-glue.h b/src/cpu/hatari-glue.h
index 69c78792..f455d880 100644
--- a/src/cpu/hatari-glue.h
+++ b/src/cpu/hatari-glue.h
@@ -12,6 +12,7 @@
 #include "options_cpu.h"
 #include "cycles.h"
 
+#define PENDING_IRQ_JAGUAR (1 << 8)
 extern int pendingInterrupts;
 
 extern void customreset(void);
diff --git a/src/cpu/newcpu.c b/src/cpu/newcpu.c
index a5015939..6477f872 100644
--- a/src/cpu/newcpu.c
+++ b/src/cpu/newcpu.c
@@ -2944,6 +2944,11 @@ static int iack_cycle(int nr)
         {
 		vector = SCC_Process_IACK ();
 	}
+	else if (nr == 26 && (pendingInterrupts & PENDING_IRQ_JAGUAR))
+	{
+		vector = 64;
+		pendingInterrupts &= ~PENDING_IRQ_JAGUAR;
+	}
 	else if ( ( nr == 26 ) || ( nr == 28 ) )				/* HBL (level 2) or VBL (level 6) */
 	{
 		/* Update cycles counter before the IACK sequence */
-- 
2.48.1


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