Thank you to anyone who has already donated - your generous donations helped make three months of treatment possible.

My brother Nate continues to fight stage IV Hodgkin's lymphoma. He's just 31, with a wife and baby girl. They have no active income (since he's been unable to return to work), no insurance, and cannot afford the treatment he needs. Nate and his family need your help. Please consider a donation, every dollar helps. Thanks.

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diff --git a/rbutil/mkamsboot/dualboot/dualboot.S b/rbutil/mkamsboot/dualboot/du
index fe1a64b..7a2b230 100644
--- a/rbutil/mkamsboot/dualboot/dualboot.S
+++ b/rbutil/mkamsboot/dualboot/dualboot.S
@@ -157,10 +157,22 @@ uclcopy:
         cmp     r1, #0             /* C3 = #0 means button pressed */
         beq     boot_of
 #elif defined(SANSA_CLIPPLUS)
-        /* TODO */
+        ldr     r0, =GPIOA
+        ldr     r1, [r0, #0x400]    @ r1 = GPIOA_DIR
+        bic     r2, r1, #(1<<1)     @ A1 = input
+        str     r2, [r0, #0x400]    @ write back direction
+
+        ldr     r2, [r0, #4*(1<<1)] @ read A1
+        str     r1, [r0, #0x400]    @ write back original GPIOA_DIR
+
+        ands    r2, #(1<<1)         @ test A1
+        beq     immediate           @ boot immediately if unset
+
         mov     r0, #0x500000       /* Approximately 5 seconds */
 1:      subs    r0, r0, #1          /* just to prove we are running */
         bne     1b
+
+immediate:
         b       boot_of             /* branch to OF */
 #elif defined(SANSA_C200V2)
         /* check for RIGHT on C6, should changed to LEFT as soon as it