diff --git a/myhdl/test/toVHDL/test_dec.py b/myhdl/test/toVHDL/test_dec.py
index a8cb8ebd..7ef48d98 100644
--- a/myhdl/test/toVHDL/test_dec.py
+++ b/myhdl/test/toVHDL/test_dec.py
@@ -157,6 +157,7 @@ def DecBench(dec):
 
     @instance
     def check():
+        yield reset.negedge
         yield reset.posedge
         print count
         while 1:
diff --git a/myhdl/test/toVHDL/test_ram.py b/myhdl/test/toVHDL/test_ram.py
deleted file mode 100644
index 5619e8e8..00000000
--- a/myhdl/test/toVHDL/test_ram.py
+++ /dev/null
@@ -1,165 +0,0 @@
-import os
-path = os.path
-import unittest
-
-from myhdl import *
-
-def ram1(dout, din, addr, we, clk, depth=128):
-    """ Simple ram model """
-  
-    mem = [intbv(0)[8:] for i in range(depth)]
-    a = intbv(0)[8:]
-    while 1:
-        yield clk.posedge
-        if we:
-            ad = int(addr)
-            mem[int(addr)][:] = din
-        dout.next = mem[int(addr)]
-        
-
-def ram_clocked(dout, din, addr, we, clk, depth=128):
-    """ Ram model """
-    
-    mem = [Signal(intbv(0)[8:]) for i in range(depth)]
-    
-    def access():
-        while 1:
-            yield clk.posedge
-            if we:
-                mem[int(addr)].next = din
-            dout.next = mem[int(addr)]
-            
-    return access()
-
-def ram_deco1(dout, din, addr, we, clk, depth=128):
-    """  Ram model """
-    
-    mem = [Signal(intbv(0)[8:]) for i in range(depth)]
-
-    @instance
-    def write():
-        while True:
-            yield clk.posedge
-            if we:
-                mem[int(addr)].next = din
-                
-    @always_comb
-    def read():
-        dout.next = mem[int(addr)]
-        
-    return write, read
-
-def ram_deco2(dout, din, addr, we, clk, depth=128):
-    """  Ram model """
-    
-    mem = [Signal(intbv(0)[8:]) for i in range(depth)]
-
-    @always(clk.posedge)
-    def write():
-        if we:
-            mem[int(addr)].next = din
-                
-    @always_comb
-    def read():
-        dout.next = mem[int(addr)]
-
-    return write, read
-
-
-
-def ram2(dout, din, addr, we, clk, depth=128):
-        
-    memL = [Signal(intbv()[len(dout):]) for i in range(depth)]
-    def wrLogic() :
-        while 1:
-            yield clk.posedge
-            if we:
-                memL[int(addr)].next = din
-
-    def rdLogic() :
-        while 1:
-            yield clk.posedge
-            dout.next = memL[int(addr)]
-
-    WL = wrLogic()
-    RL = rdLogic()
-    return WL,RL
-
-def ram3(dout, din, addr, we, clk, depth=128):
-        
-    memL = [Signal(intbv(0)[len(dout):]) for i in range(depth)]
-    read_addr = Signal(intbv(0)[len(addr):])
-
-    def wrLogic() :
-        while 1:
-            yield clk.posedge
-            if we:
-                memL[int(addr)].next = din
-            read_addr.next = addr
-    WL = wrLogic()
-            
-    def rdLogic() :
-        dout.next = memL[int(read_addr)]
-    RL = always_comb(rdLogic)
-    
-    return WL,RL
-
-
-
-def RamBench(ram, depth=128):
-
-    dout = Signal(intbv(0)[8:])
-    dout_v = Signal(intbv(0)[8:])
-    din = Signal(intbv(0)[8:])
-    addr = Signal(intbv(0)[7:])
-    we = Signal(bool(0))
-    clk = Signal(bool(0))
-
-    mem_inst = ram(dout, din, addr, we, clk, depth)
-
-    @instance
-    def stimulus():
-        for i in range(depth):
-            yield clk.negedge
-            din.next = i
-            addr.next = i
-            we.next = True
-            yield clk.negedge
-        we.next = False
-        for i in range(depth):
-            addr.next = i
-            yield clk.posedge
-            yield delay(1)
-            assert dout == i
-            print dout
-        raise StopSimulation()
-
-    @instance
-    def clkgen():
-        clk.next = 1
-        while True:
-            yield delay(10)
-            clk.next = not clk
-
-    return clkgen, stimulus, mem_inst,
-
-
-
-
-def testram_deco1():
-    assert conversion.verify(RamBench, ram_deco1) == 0
-
-def testram_deco2():
-    assert conversion.verify(RamBench, ram_deco2) == 0
-
-def testram_clocked():
-    assert conversion.verify(RamBench, ram_clocked) == 0
-    
-def test3():
-    assert conversion.verify(RamBench, ram3) == 0
-    
-def test2():
-    assert conversion.verify(RamBench, ram2) == 0
-    
-def test1():
-    assert conversion.verify(RamBench, ram1) == 0