documentation and branding update

src/aliases/,aliases_config.s

@@ -113,10 +113,10 @@
 // Check that memory model and ROM layout configurations is correct
 {
 #if ROM_LAYOUT_M65 && !CONFIG_CPU_M65_45GS02
-	.error "Mega65 ROM layout requires CONFIG_CPU_M65_45GS02"
+	.error "MEGA65 ROM layout requires CONFIG_CPU_M65_45GS02"
 #endif
 #if ROM_LAYOUT_M65 && !CONFIG_MB_MEGA_65
-	.error "Mega65 ROM layout requires CONFIG_MB_MEGA_65"
+	.error "MEGA65 ROM layout requires CONFIG_MB_MEGA_65"
 #endif
 
 	.var selected = 0;

src/aliases/,aliases_cpu.s

@@ -86,7 +86,7 @@
 
 
 //
-// Memory mapping for C65 and Mega65
+// Memory mapping for C65 and MEGA65
 //
 
 #if HAS_OPCODES_4510

src/aliases/,aliases_ram_lowmem_m65.s

@@ -2,7 +2,7 @@
 // #LAYOUT# *   * #IGNORE
 
 //
-// Names of ZP and low memory locations for the native Mega65 mode
+// Names of ZP and low memory locations for the native MEGA65 mode
 //