X-Git-Url: http://git.joshuawise.com/fpgaboy.git/blobdiff_plain/5509558d05f30339f3393f02f67e8854cbe25a00..d1b404569fd0bdc74a3397c4ef0a5c2e5f95c835:/insn_vop_intr.v

diff --git a/insn_vop_intr.v b/insn_vop_intr.v
index 06218f4..ce0bcf8 100644
--- a/insn_vop_intr.v
+++ b/insn_vop_intr.v
@@ -1,9 +1,12 @@
 `ifdef EXECUTE
 	`INSN_VOP_INTR: begin
 		case (cycle)
-		0:	`EXEC_WRITE(`_SP - 1, `_PCH);
-		1:	`EXEC_WRITE(`_SP - 2, `_PCL);
-		2:	`EXEC_NEWCYCLE;
+		0:	`EXEC_WRITE(`_SP - 1, `_PCH)
+		1:	`EXEC_WRITE(`_SP - 2, `_PCL)
+		2:	begin
+				irqack <= 1;
+				`EXEC_NEWCYCLE
+			end
 		endcase
 	end
 `endif
@@ -16,6 +19,7 @@
 		2:	begin
 				ie <= 0;
 				`_PC <= {8'b0, jaddr};
+				irqack <= 0;	// Must be at the same time as we latch jaddr, or we race!
 				`_SP <= `_SP - 2;
 			end
 		endcase