add testbench

cpld_tb/Makefile

@@ -0,0 +1,26 @@
+export PATH:=/opt/modelsim201/modelsim_ase/bin:/cygdrive/c/Hwdev/modelsim181/modelsim_ase/win32aloem:/cygdrive/c/Hwdev/iverilog/bin/:${PATH}
+
+all: testbench_zx_ula
+
+testbench_zx_ula: VSIMFLAGS+=+nowarn3722 +nowarn8822 +nowarn3017 +nowarn3155
+testbench_zx_ula: V=$@.v ../cpld/chroma_gen16.vhd
+
+testbench_memcontroller: V=testbench_memcontroller.v
+
+xtestbench_%:
+	iverilog -g2005-sv ${IVFLAGS} -o $@.vvp ${V}
+	vvp $@.vvp
+	@rm $@.vvp
+
+testbench_%:
+	test ! -d work || rm -rf work
+	vlib work
+	test ! -n "$(filter %.v,${V})" || vlog -quiet -sv $(filter %.v,${V})
+	test ! -n "$(filter %.vhd %.vhdl,${V})" || vcom -quiet $(filter %.vhd %.vhdl,${V})
+	vsim ${VSIMFLAGS} -batch -quiet -do 'run -all' $@
+	test ! -r transcript || rm transcript
+
+clean:
+	rm -rf ivl_vhdl_work/ work/ *.bin *.mem *.vcd
+
+-include Makefile.local