Latest compatible version of Classicube from the original GitHub repository (https://github.com/ClassiCube/ClassiCube) that can be compiled on Classicube for PowerMac PPC running Mac OS X 10.4.

misc/ps3/ps_textured.fcg

@@ -0,0 +1,9 @@
+float4 main
+(
+	float4 in_color : COLOR,
+	float2 in_tex0  : TEXCOORD0,
+	uniform sampler2D tex
+) : COLOR
+{
+	return tex2D(tex, in_tex0) * in_color;
+}