diff --git a/.gitignore b/.gitignore
index d5d60b9..3fe208a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,5 @@
 .vscode
 SDL2.dll
-a2sdl.exe
\ No newline at end of file
+a2sdl.exe
+frontend/a2sdl/a2sdl
+frontend/a2fyne/a2fyne
\ No newline at end of file
diff --git a/core6502/nmos6502_test.go b/core6502/nmos6502_test.go
index 5992004..dfad1c3 100644
--- a/core6502/nmos6502_test.go
+++ b/core6502/nmos6502_test.go
@@ -17,7 +17,7 @@ func TestNMOS6502(t *testing.T) {
 func executeSuite(t *testing.T, s *State, stepAddress uint16, steps uint8, showStep bool, traceCPUStep uint8) {
 	s.reg.setPC(0x0400)
 	currentStep := uint8(255)
-	for true {
+	for {
 		testCase := s.mem.Peek(stepAddress)
 		if testCase != currentStep {
 			currentStep = testCase
diff --git a/core6502/registers_test.go b/core6502/registers_test.go
index 403c1d7..0625c42 100644
--- a/core6502/registers_test.go
+++ b/core6502/registers_test.go
@@ -4,8 +4,7 @@ import "testing"
 
 func TestRegA(t *testing.T) {
 	var r registers
-	var data uint8
-	data = 200
+	data := uint8(200)
 	r.setA(data)
 	if r.getA() != data {
 		t.Error("Error storing and loading A")
@@ -13,8 +12,7 @@ func TestRegA(t *testing.T) {
 }
 func TestRegPC(t *testing.T) {
 	var r registers
-	var data uint16
-	data = 0xc600
+	data := uint16(0xc600)
 	r.setPC(data)
 	if r.getPC() != data {
 		t.Error("Error storing and loading PC")
diff --git a/go.mod b/go.mod
index 61885f2..b9364e4 100644
--- a/go.mod
+++ b/go.mod
@@ -15,6 +15,5 @@ require (
 	golang.org/x/sys v0.0.0-20201014080544-cc95f250f6bc // indirect
 	golang.org/x/tools v0.0.0-20201013201025-64a9e34f3752 // indirect
 	gopkg.in/check.v1 v1.0.0-20200902074654-038fdea0a05b // indirect
-	gopkg.in/yaml.v2 v2.3.0 // indirect
 	gopkg.in/yaml.v3 v3.0.0-20200615113413-eeeca48fe776 // indirect
 )
diff --git a/traceApplecorn.go b/traceApplecorn.go
index 5fdf4b8..cec4f90 100644
--- a/traceApplecorn.go
+++ b/traceApplecorn.go
@@ -132,7 +132,6 @@ func (t *traceApplecorn) inspect() {
 			s = "OSNRDCH()"
 			skip = t.skipConsole
 		case 0xffce:
-			s = "OSFIND(?)"
 			if regA == 0 {
 				s = fmt.Sprintf("OSFIND('close',HANDLE=%v", regY)
 			} else {