diff --git a/cmd/test-apple-iie-boot.go b/cmd/test-apple-iie-boot.go
index 6112121..e34b26c 100644
--- a/cmd/test-apple-iie-boot.go
+++ b/cmd/test-apple-iie-boot.go
@@ -53,7 +53,7 @@ func main() {
 	disableBell = flag.Bool("disable-bell", false, "Disable bell")
 	flag.Parse()
 
-	cpu.InitDisasm()
+	cpu.InitInstructionDecoder()
 	mmu.InitRAM()
 	mmu.InitApple2eROM()
 
diff --git a/cmd/test-cpu.go b/cmd/test-cpu.go
index 4e43284..44d9738 100644
--- a/cmd/test-cpu.go
+++ b/cmd/test-cpu.go
@@ -18,7 +18,7 @@ func main() {
 	breakAddressString := flag.String("break", "", "Break on address")
 	flag.Parse()
 
-	cpu.InitDisasm()
+	cpu.InitInstructionDecoder()
 
 	mmu.InitRAM()
 
diff --git a/cpu/opcodes.go b/cpu/opcodes.go
index a8ea575..68800cc 100644
--- a/cpu/opcodes.go
+++ b/cpu/opcodes.go
@@ -309,7 +309,7 @@ func InitOpCodes() {
 	OpCodes[0xFF] = OpCode{Mnemonic: "???", AddressingMode: AddressingModes[AmExpansion]}
 }
 
-func InitDisasm() {
+func InitInstructionDecoder() {
 	InitAddressingModes()
 	InitOpCodes()
 }