started work on integrated head align tool

c64/aliases/,aliases_config.s

@@ -298,6 +298,9 @@
 #if CONFIG_TAPE_WEDGE && !CONFIG_TAPE_TURBO
 	.error "CONFIG_TAPE_WEDGE requires CONFIG_TAPE_TURBO"
 #endif
+#if !CONFIG_TAPE_WEDGE && CONFIG_TAPE_HEAD_ALIGN
+	.error "CONFIG_TAPE_HEAD_ALIGN requires CONFIG_TAPE_WEDGE"
+#endif
 }
 
 

c64/aliases/,aliases_hardware.s

@@ -125,6 +125,10 @@
 	.label SID_RANDOM   = $D41B
 	.label SID_ENV3     = $D41C
 
+	// Color COLOR_RAM
+
+	.label COLOR_RAM    = $D800
+
 	// CIA #1 registers
 
 	.label __CIA1_BASE  = $DC00  // base address of the chip