use inc/ina instead of adc

codeGeneration/src/prog8/compiler/target/cpu6502/codegen/assignment/AugmentableAssignmentAsmGen.kt

@@ -1998,7 +1998,13 @@ internal class AugmentableAssignmentAsmGen(private val program: Program,
                     }
                     TargetStorageKind.REGISTER -> {
                         when(target.register!!) {
-                            RegisterOrPair.A -> asmgen.out("  eor  #255 |  clc |  adc  #1")
+                            RegisterOrPair.A -> {
+                                if(asmgen.isTargetCpu(CpuType.CPU65c02))
+                                    asmgen.out("  eor  #255 |  ina")
+                                else
+                                    asmgen.out("  eor  #255 |  clc |  adc  #1")
+
+                            }
                             RegisterOrPair.X -> asmgen.out("  txa |  eor  #255 |  tax |  inx")
                             RegisterOrPair.Y -> asmgen.out("  tya |  eor  #255 |  tay |  iny")
                             else -> throw AssemblyError("invalid reg dt for byte negate")

codeOptimizers/src/prog8/optimizer/ConstantIdentifierReplacer.kt

@@ -110,7 +110,6 @@ internal class ConstantIdentifierReplacer(private val program: Program, private
 
     override fun before(decl: VarDecl, parent: Node): Iterable<IAstModification> {
         // the initializer value can't refer to the variable itself (recursive definition)
-        // TODO: use call graph for this?
         if(decl.value?.referencesIdentifier(listOf(decl.name)) == true || decl.arraysize?.indexExpr?.referencesIdentifier(listOf(decl.name)) == true) {
             errors.err("recursive var declaration", decl.position)
             return noModifications

compiler/res/prog8lib/cx16/gfx2.p8

@@ -808,11 +808,8 @@ _done
                         sta  cx16.VERA_ADDR_L
                         bcc  +
                         inc  cx16.VERA_ADDR_M
-+                       lda  x
-                        clc
-                        adc  #1
-                        sta  x
-                        bcc  +
++                       inc  x
+                        bne  +
                         inc  x+1
 +                       dey
                         bne  -

compiler/res/prog8lib/cx16/textio.p8

@@ -565,9 +565,8 @@ asmsub  print_w  (word value @ AY) clobbers(A,Y)  {
 		tay
 		pla
 		eor  #255
-		clc
-		adc  #1
-		bcc  +
+		ina
+		bne +
 		iny
 +		bra  print_uw
 	}}