diff --git a/.gitignore b/.gitignore
index 55dcf79..346efb3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,8 @@
-toolchain/pcsx-redux
-# toolchain/armips
-build
-toolchain/armips
+build
+psxdev_sample
 toolchain/pcsx_redux
+toolchain/armips
+
+*.o
+*.exe
+*.ps-exe
diff --git a/scripts/build.ps1 b/scripts/build.ps1
index 4a7dd9c..0af8f8e 100644
--- a/scripts/build.ps1
+++ b/scripts/build.ps1
@@ -12,33 +12,4 @@ $armips      = join-path $path_toolchain 'armips/build/Debug/armips.exe'
 $bin2exe_lua = join-path $path_scripts 'bin2exe.lua'
 $bin2exe_py  = join-path $path_scripts 'bin2exe.py'
 
-function build-program { param(
-	[string]$module,
-	[string]$unit
-)
-	$path_module = join-path $path_code   $module
-	$src         = join-path $path_module "$unit.s"
-	$bin         = join-path $path_build  "$unit.bin"
-	$exe         = join-path $path_build  "$unit.exe"
 
-	push-location $root
-	write-host "Assembling: $src`n"
-	& $armips $src
-	
-	write-host 'Generating executable..'
-	# & lua $bin2exe_lua $bin $exe
-	& py $bin2exe_py $bin $exe
-
-	write-host 'Done!'
-	pop-location
-}
-# build-program 'fillmem' 'fillmem'
-# build-program 'warmup' 'exercise_1'
-# build-program 'warmup' 'exercise_2'
-# build-program 'warmup' 'exercise_3'
-# build-program 'factorial' 'factorial' 
-# build-program 'graphics_system' 'hellogpu'
-# build-program 'graphics_system' 'hello_gouraud'
-# build-program 'graphics_system' 'hello_gp_routines'
-# build-program 'graphics_system' 'hello_image'
-build-program 'graphics_system' 'hello_logo'
diff --git a/scripts/build_asm.ps1 b/scripts/build_asm.ps1
new file mode 100644
index 0000000..4a7dd9c
--- /dev/null
+++ b/scripts/build_asm.ps1
@@ -0,0 +1,44 @@
+$path_root      = split-path -Path $PSScriptRoot -Parent
+$path_build     = join-path $path_root 'build'
+$path_code      = join-path $path_root 'code'
+$path_scripts   = join-path $path_root 'scripts'
+$path_toolchain = join-path $path_root 'toolchain'
+
+if ((test-path $path_build) -eq $false) {
+	new-item -itemtype directory -path $path_build
+}
+
+$armips      = join-path $path_toolchain 'armips/build/Debug/armips.exe'
+$bin2exe_lua = join-path $path_scripts 'bin2exe.lua'
+$bin2exe_py  = join-path $path_scripts 'bin2exe.py'
+
+function build-program { param(
+	[string]$module,
+	[string]$unit
+)
+	$path_module = join-path $path_code   $module
+	$src         = join-path $path_module "$unit.s"
+	$bin         = join-path $path_build  "$unit.bin"
+	$exe         = join-path $path_build  "$unit.exe"
+
+	push-location $root
+	write-host "Assembling: $src`n"
+	& $armips $src
+	
+	write-host 'Generating executable..'
+	# & lua $bin2exe_lua $bin $exe
+	& py $bin2exe_py $bin $exe
+
+	write-host 'Done!'
+	pop-location
+}
+# build-program 'fillmem' 'fillmem'
+# build-program 'warmup' 'exercise_1'
+# build-program 'warmup' 'exercise_2'
+# build-program 'warmup' 'exercise_3'
+# build-program 'factorial' 'factorial' 
+# build-program 'graphics_system' 'hellogpu'
+# build-program 'graphics_system' 'hello_gouraud'
+# build-program 'graphics_system' 'hello_gp_routines'
+# build-program 'graphics_system' 'hello_image'
+build-program 'graphics_system' 'hello_logo'