Allow specifying range end as a size

2022-10-27 18:19:44 +03:00
parent ad7c5a6617
commit c95c9c2749
4 changed files with 24 additions and 4 deletions
--- a/src/da65/infofile.c
+++ b/src/da65/infofile.c
@@ -592,9 +592,19 @@ static void RangeSection (void)
            case INFOTOK_END:
                AddAttr ("END", &Attributes, tEnd);
                InfoNextTok ();
-                InfoAssureInt ();
-                InfoRangeCheck (0x0000, 0xFFFF);
-                End = InfoIVal;
+
+                if (InfoTok == INFOTOK_OFFSET_INTCON) {
+                    InfoRangeCheck (0x0000, 0xFFFF);
+                    if (!(Attributes & tStart))
+                        InfoError ("When using End with an offset, Start must be specified before");
+                    End = Start + InfoIVal - 1;
+                    if (End > 0xFFFF)
+                        InfoError ("Range error");
+                } else {
+                    InfoAssureInt ();
+                    InfoRangeCheck (0x0000, 0xFFFF);
+                    End = InfoIVal;
+                }
                InfoNextTok ();
                break;