deduplicated even more code

src/basic/assets/basic_vector_defaults.s

@@ -0,0 +1,24 @@
+// #LAYOUT# STD *       #TAKE
+// #LAYOUT# *   BASIC_0 #TAKE
+// #LAYOUT# *   *       #IGNORE
+
+//
+// Default values for BASIC vectors - described in:
+//
+// - [RG64] C64 Programmers Reference Guide   - pages 68-70
+// - [CM64] Computes Mapping the Commodore 64 - page 318
+//
+
+basic_vector_defaults_1:
+
+	.word ERROR            // IERROR
+	.word MAIN             // IMAIN
+	.word CHRNCH           // ICHRNCH
+	.word QPLOP            // IQPLOP
+	.word GONE             // IGONE
+	.word EVAL             // IEVAL
+
+basic_vector_defaults_2:
+
+	.word basic_adray1     // ADRAY1
+	.word basic_adray2     // ADRAY2

src/basic/assets/c000.skip_gap.s

@@ -0,0 +1,9 @@
+// #LAYOUT# STD *       #TAKE
+// #LAYOUT# X16 *       #IGNORE
+// #LAYOUT# *   BASIC_0 #TAKE
+// #LAYOUT# *   *       #IGNORE
+
+
+// Skip the gap between $C000-$DFFF
+
+	.fill $2000, $00