*
* and replace it by:
*
- * ldx xxx
- * lda label,x
+ * ldy xxx
* ldx #$00
+ * lda label,y
*/
{
unsigned Changes = 0;
/* We will create all the new stuff behind the current one so
* we keep the line references.
*/
- X = NewCodeEntry (OP65_LDX, L[3]->AM, L[3]->Arg, 0, L[0]->LI);
+ X = NewCodeEntry (OP65_LDY, L[3]->AM, L[3]->Arg, 0, L[0]->LI);
CS_InsertEntry (S, X, I+8);
- Label = memcpy (xmalloc (Len-2), L[0]->Arg+2, Len-3);
- Label[Len-3] = '\0';
- X = NewCodeEntry (OP65_LDA, AM65_ABSX, Label, 0, L[0]->LI);
+ X = NewCodeEntry (OP65_LDX, AM65_IMM, "$00", 0, L[0]->LI);
CS_InsertEntry (S, X, I+9);
- xfree (Label);
- X = NewCodeEntry (OP65_LDX, AM65_IMM, "$00", 0, L[0]->LI);
+ Label = memcpy (xmalloc (Len-2), L[0]->Arg+2, Len-3);
+ Label[Len-3] = '\0';
+ X = NewCodeEntry (OP65_LDA, AM65_ABSY, Label, 0, L[0]->LI);
CS_InsertEntry (S, X, I+10);
+ xfree (Label);
/* Remove the old code */
CS_DelEntries (S, I, 8);
*
* ldy #$xx
* lda (sp),y
- * tax
- * lda label,x
+ * tay
* ldx #$00
+ * lda label,y
*/
{
unsigned Changes = 0;
-
+
/* Walk over the entries */
unsigned I = 0;
while (I < CS_GetEntryCount (S)) {
X = NewCodeEntry (OP65_LDA, AM65_ZP_INDY, L[4]->Arg, 0, L[0]->LI);
CS_InsertEntry (S, X, I+3);
- /* Add the tax */
- X = NewCodeEntry (OP65_TAX, AM65_IMP, 0, 0, L[0]->LI);
+ /* Add the tay */
+ X = NewCodeEntry (OP65_TAY, AM65_IMP, 0, 0, L[0]->LI);
CS_InsertEntry (S, X, I+4);
+ /* Add the ldx */
+ X = NewCodeEntry (OP65_LDX, AM65_IMM, "$00", 0, L[0]->LI);
+ CS_InsertEntry (S, X, I+5);
+
/* Add the lda */
Label = memcpy (xmalloc (Len-2), L[0]->Arg+2, Len-3);
Label[Len-3] = '\0';
- X = NewCodeEntry (OP65_LDA, AM65_ABSX, Label, 0, L[0]->LI);
- CS_InsertEntry (S, X, I+5);
- xfree (Label);
-
- /* Add the ldx */
- X = NewCodeEntry (OP65_LDX, AM65_IMM, "$00", 0, L[0]->LI);
+ X = NewCodeEntry (OP65_LDA, AM65_ABSY, Label, 0, L[0]->LI);
CS_InsertEntry (S, X, I+6);
+ xfree (Label);
/* Remove the old code */
CS_DelEntries (S, I, 2);