diff --git a/emulator/firmware-decomp/emu860c/render_textured.py b/emulator/firmware-decomp/emu860c/render_textured.py
index 5e570a9e..a43932b4 100644
--- a/emulator/firmware-decomp/emu860c/render_textured.py
+++ b/emulator/firmware-decomp/emu860c/render_textured.py
@@ -75,11 +75,12 @@ for a in setups:
     zbuf[inside]=z[inside]
     if up and vp and tzp:
         tz=tzp[0]*xx+tzp[1]*yy+tzp[2]
-        tz=np.where(np.abs(tz)<1e-6, 1e-6, tz)
-        u=(up[0]*xx+up[1]*yy+up[2])/tz     # perspective-correct texel coords
+        tz=np.where(np.abs(tz)<1.0, np.where(tz>=0,1.0,-1.0), tz)
+        # divlogo: plane = scale*(coord/z); plane/texz_plane = coord (texels), tiled
+        u=(up[0]*xx+up[1]*yy+up[2])/tz
         v=(vp[0]*xx+vp[1]*yy+vp[2])/tz
-        ui=np.mod(u.astype(np.int64), pu)
-        vi=np.mod(v.astype(np.int64), pv)
+        ui=np.mod(np.rint(u*pu).astype(np.int64), pu)
+        vi=np.mod(np.rint(v*pv).astype(np.int64), pv)
         samp=parr[vi, ui]
         img[inside]=samp[inside]
     else: