Break out //c keyin so it doesn't mess wuth UltraWarp soft switches

src/toolsrc/ed.pla

@@ -994,8 +994,6 @@ def keyin3
 end
 def keyin2e
     byte key, vbl
-    ^$C079 = 0 // IOU enable and clear VBL int on //c
-    ^$C05B = 0 // Enable VBL Ints on //c
     vbl    = ^$C019
     repeat
         if flags & showcurs
@@ -1012,8 +1010,6 @@ def keyin2e
         fin
         key = ^keyboard
     until key >= 128
-    ^$C05A = 0 // Disable VBL Ints on //c
-    ^$C078 = 0 // IOU disable on //c
     ^keystrobe
     if ^pushbttn2 & 128 // Closed Apple pressed
         when key
@@ -1033,6 +1029,15 @@ def keyin2e
     fin
     return key
 end
+def keyin2c
+    byte key
+    ^$C079 = 0 // IOU enable and clear VBL int on //c
+    ^$C05B = 0 // Enable VBL Ints on //c
+    key = keyin2e
+    ^$C05A = 0 // Disable VBL Ints on //c
+    ^$C078 = 0 // IOU disable on //c
+    return key
+end
 def keyin2
     byte key
 
@@ -1095,9 +1100,11 @@ end
 def setkeyin#0
     when MACHID & MACHID_MODEL
         is MACHID_IIE
-        is MACHID_IIC
             keyin = @keyin2e
             break
+        is MACHID_IIC
+            keyin = @keyin2c
+            break
         is MACHID_III
             keyin = @keyin3
             break