Changes to the TGI driver API:

* Removed CIRCLE
  * Aspect ratio is a new header variable
  * Removed the reserved bytes - it's easier to bump the API version
  * Clipping is done completely in the wrapper



git-svn-id: svn://svn.cc65.org/cc65/trunk@4396 b7a2c559-68d2-44c3-8de9-860c34a00d81

libsrc/tgi/tgi_circle.s

@@ -6,14 +6,11 @@
 
         .include        "tgi-kernel.inc"
 
-        .import         popax
-        .importzp       tmp1
+        .import         incsp4
 
 .proc   _tgi_circle
 
-        sta     tmp1            ; Get the coordinates
-        jsr     popax
-        jsr     tgi_popxy       ; Pop X/Y into ptr1/ptr2
-        jmp     tgi_circle      ; Call the driver
+        ; For now
+        jmp     incsp4
 
 .endproc