diff --git a/sim65/test/testfiles/bcdtest.bin b/sim65/test/testfiles/bcdtest.bin
new file mode 100644
index 000000000..85d2f8e25
Binary files /dev/null and b/sim65/test/testfiles/bcdtest.bin differ
diff --git a/sim65/test/testfiles/disassem_instr_test.prg b/sim65/test/testfiles/disassem_instr_test.prg
new file mode 100644
index 000000000..c260fcc48
Binary files /dev/null and b/sim65/test/testfiles/disassem_instr_test.prg differ
diff --git a/sim65/test/testfiles/ram.bin b/sim65/test/testfiles/ram.bin
new file mode 100644
index 000000000..3dc0bb7f3
Binary files /dev/null and b/sim65/test/testfiles/ram.bin differ