--- a/m68k.cpu	Fri Feb 07 23:32:15 2025 -0800
+++ b/m68k.cpu	Sat Feb 08 11:40:42 2025 -0800
@@ -173,42 +173,45 @@
 				int_pending = int_priority
 				int_pending_num = int_num
 			
-			else
+			end
+			
+			check_user_mode_swap_ssp_usp
+			
+			cycles 6
+			#save status reg
+			a7 -= 6
+			m68k_get_sr
+			scratch2 = a7
+			ocall write_16
+			
+			#update status register
+			status &= 0x78
+			status |= int_pending
+			status |= 0x20
 			
-				check_user_mode_swap_ssp_usp
-				
-				cycles 6
-				#save status reg
-				sub 6 a7 a7
-				m68k_get_sr
-				mov a7 scratch2
-				ocall write_16
-				
-				#update status register
-				and 0x78 status status
-				or int_priority status status
-				or 0x20 status status
-				
-				#Interrupt ack cycle
-				mov int_pending int_ack
-				cycles 4
-				if int_ack_handler
-					pcall int_ack_handler int_ack_fun context
-				end
-				if int_pending_num
-				else
-					int_pending_num = int_pending + 24
-				end
-				
-				#save pc
-				add 2 a7 scratch2
-				m68k_write32_lowfirst pc
-				
-				lsl int_pending_num 2 scratch1
-				m68k_read32
-				mov scratch1 pc
-				update_sync
+			#Interrupt ack cycle
+			int_ack = int_pending
+			cycles 4
+			if int_ack_handler
+				pcall int_ack_handler int_ack_fun context
+			end
+			if int_pending_num
+			else
+				int_pending_num = int_pending + 24
 			end
+			
+			#save pc
+			scratch2 = a7 + 2
+			scratch1 = pc - 2
+			m68k_write32_lowfirst scratch1
+			
+			scratch1 = int_pending_num << 2
+			int_pending = 255 #INT_PENDING_NONE
+			int_pending_num = 0
+			m68k_read32
+			mov scratch1 pc
+			m68k_prefetch
+			update_sync
 		end
 	end