From beddb6a37583011d2c905392eb9d2b014b3af631 Mon Sep 17 00:00:00 2001
From: Virgil Dupras <hsoft@hardcoded.net>
Date: Mon, 2 Nov 2020 18:59:04 -0500
Subject: [PATCH] sdc: fix stack underflow on mis-initialization

---
 blk/431 | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/blk/431 b/blk/431
index ef92fa1..467c942 100644
--- a/blk/431
+++ b/blk/431
@@ -1,9 +1,9 @@
 : SDC$
     10 0 DO _idle DROP LOOP
-    10 0 DO  ( r )
-        0x40 0 0 SDCMDR1  ( CMD0 )
-        DUP 1 = IF LEAVE ELSE DROP THEN
-    LOOP 1 = NOT IF _err THEN
+    0 ( dummy ) 10 0 DO  ( r )
+        DROP 0x40 0 0 SDCMDR1  ( CMD0 )
+        1 = DUP IF LEAVE THEN
+    LOOP NOT IF _err THEN
     0x48 0 0x1aa ( CMD8 ) SDCMDR7 ( r arg1 arg2 )
     ( expected 1 0 0x1aa )
     0x1aa = ROT ( arg1 f r ) 1 = AND SWAP ( f&f arg1 )