Micro SD contacts were OK for SCHD3A100.

Readme update.
Silkscreen outline drawn.

README.md

@@ -102,7 +102,8 @@ Make the prototype.
     [x] DIP switch to the right near RAM
     [x] Move HDMI a bit closer to OLED
     [x] 32768Hz oscillator footprint
-    [x] SD card footprint SCHD3A0100, wrong - reversed pins?
+    [x] SD card footprint SCHD3A0100
+    [ ] SD use CD (card detect) contacts
     [x] move USB 0.5-1mm more out
     [x] DIP SW footprint correct
     [x] AUDIO jack footprint fits

footprints/micro-sd/micro-sd-schd3a0100.pretty/SCHD3A100.kicad_mod

@@ -1,10 +1,18 @@
-(module micro-sd:SCHD3A100 (layer F.Cu) (tedit 59DE1CFB)
+(module micro-sd-schd3a0100:SCHD3A100 (layer F.Cu) (tedit 59DE1CFB)
   (fp_text reference SD1 (at 0 6) (layer F.SilkS)
     (effects (font (size 0.59944 0.59944) (thickness 0.12446)))
   )
-  (fp_text value SCHD3A0100 (at 0 4.73) (layer F.SilkS)
+  (fp_text value Micro_SD_Card (at 0 4.73) (layer F.SilkS)
     (effects (font (size 0.59944 0.59944) (thickness 0.12446)))
   )
+  (fp_line (start -6.15 -7.95) (end -6.15 -5.8) (layer F.SilkS) (width 0.15))
+  (fp_line (start 6.15 -7.95) (end -6.15 -7.95) (layer F.SilkS) (width 0.15))
+  (fp_line (start 6.15 -4.7) (end 6.15 -7.95) (layer F.SilkS) (width 0.15))
+  (fp_line (start 6.15 3.6) (end 6.15 -2.3) (layer F.SilkS) (width 0.15))
+  (fp_line (start -6.15 -2.3) (end -6.15 3.6) (layer F.SilkS) (width 0.15))
+  (fp_line (start 6.15 8) (end 6.15 7.1) (layer F.SilkS) (width 0.15))
+  (fp_line (start -6.15 8) (end 6.15 8) (layer F.SilkS) (width 0.15))
+  (fp_line (start -6.15 5.95) (end -6.15 8) (layer F.SilkS) (width 0.15))
   (fp_line (start -5 1.15) (end 3.8 -3.8) (layer F.Fab) (width 0.15))
   (fp_line (start -5 -3.8) (end 3.8 1.15) (layer F.Fab) (width 0.15))
   (fp_line (start -5 1.15) (end -5 -3.8) (layer F.Fab) (width 0.15))