Differences

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+====== SD_CURE/IOW_ECUR & SD_CURS/IOW_DCUR ======
+These traps enable or disable the cursor.
+^Trap^Value in D0.B^Action^
+|SD_CURE/IOW_ECUR|$0E|Enable the cursor|
+|SD_CURS/IOW_DCUR|$0F|Disable the cursor|
+^Call Parameters^^Return Parameters^^
+|D0.B|See above|D0.L|Error return.|
+|D1.L| |D1.L|Corrupted.|
+|D3.W|Timeout |D3.L|Preserved.|
+|A0.L|Channel ID |A0.L|Preserved.|
+|A1.L| |A1.L|Corrupted.|
+===== Errors =====
+|ERR_NC|Not complete.|
+|ERR_NO|Channel not open.|
+===== Notes =====
+  * All registers not shown above are not used on entry and are preserved on exit.
+  * These traps ensure that the cursor is set to the required state. No error is signalled if the cursor was already in the state required.
+===== Example =====
+The example below shows the use of this trap call to enable the cursor. It is assumed that A0 contains the window's ID.
+<code>
+enable  moveq   #sd_cure,d0     ; $0E
+        moveq   #-1,d3          ; Timeout
+        trap    #3              ; Make sure the cursor is enabled
+        tst.l   d0              ; OK? . .
+        bne     error           ; . . no!
+</code>