avr: use Heap_AllocAndZero, added OBJ_EmitSignalWithSelector

avr/modules/lcd2/gui/base/object.asm

@@ -100,25 +100,11 @@ Object_Alloc:
     push xh
       push r16
         push r17
-          push r24
-            push r25
-              bigcall Heap_Alloc              ; X=mem allocated (r16, r17, r18, r19, r24, r25, X)
-            pop r25
-          pop r24
+          bigcall Heap_AllocAndZero
         pop r17
       pop r16
-      brcc Object_Alloc_ret
-      mov yl, xl
-      mov yh, xh
-      clr r18
-Object_Alloc_loop:
-        st X+, r18
-        sbiw r25:r24, 1
-      brne Object_Alloc_loop
-      sec
-Object_Alloc_ret:
     pop xh
-  pop xl  
+  pop xl
   ret
 ; @end
 
@@ -537,9 +523,25 @@ OBJ_GetRootToY_end:
 ; @clobbers any, !Y
 
 OBJ_EmitSignal:
+  ldd r17, Y+OBJECT_OFFS_SELECTOR
+  rjmp OBJ_EmitSignalWithSelector
+; @end
+
+
+
+; ---------------------------------------------------------------------------
+; @routine OBJ_EmitSignalWithSelector @global
+;
+; @param Z byte address of object (for LPM!)
+; @param R16 signal number
+; @param R17 selector
+; @param xl param1
+; @param xh param2
+; @clobbers any, !Y
+
+OBJ_EmitSignalWithSelector:
   push yl
     push yh
-      ldd r17, Y+OBJECT_OFFS_SELECTOR
       ldd r23, Y+OBJECT_OFFS_TARGET_LO
       ldd yh, Y+OBJECT_OFFS_TARGET_HI
       mov yl, r23