improved C128 hardware handling

src/aliases/,aliases_config.s

@@ -269,6 +269,13 @@
 ;
 
 
+; Handle platform/mothjerboard configuration
+
+
+!ifdef PLATFORM_COMMODORE_64 { !ifndef CONFIG_MB_M65 { !ifndef CONFIG_MB_U64 {
+	!set HAS_128_POSSIBILITY     = 1
+} } }
+
 
 ; Handle CPU configuration
 

src/kernal/init/e5a0.vicii_init.s

@@ -31,18 +31,6 @@ vicii_init:
  	dex
  	bpl @1
 
-!ifndef CONFIG_MB_M65 { !ifndef CONFIG_MB_U64 {
-
- 	; Disable C128 extra keys - just to be sure they will not interfere with anything
-
- 	stx VIC_XSCAN                      ; store $FF
-
- 	; Disable the C128 2MHz mode, it prevents VIC-II display from working correctly
-
- 	inx
-	stx VIC_CLKRATE                    ; store $00
-} }
-
 	; Set up default IO values
 	; - [CM64] page 129       - VIC_SCROLY
 	; - [CM64] pages 140-144  - VIC_SCROLX

src/kernal/init/fda3.ioinit.s

@@ -62,7 +62,7 @@ IOINIT_skip_DOS:
 	stx CIA1_PRA ; $DC00
 
 	;
-	; Now silence the SID chip(s), depending on the configuration - we want them silent ASAP
+	; Silence the SID chip(s), depending on the configuration - we want them silent ASAP
 	;
 
 	lda #$00
@@ -135,6 +135,18 @@ IOINIT_skip_DOS:
 	stx CIA1_DDRB    ; $DC03
 	stx CIA2_DDRB    ; $DD03  ; XXX this port is used for RS-232, value here is most likely wrong!
 
+!ifdef HAS_128_POSSIBILITY {
+
+ 	; Disable C128 extra keys - just to be sure they will not interfere with anything
+
+ 	stx VIC_XSCAN                      ; store $FF
+
+ 	; Disable the C128 2MHz mode, it prevents VIC-II display from working correctly
+
+ 	inx
+	stx VIC_CLKRATE                    ; store $00
+}
+
 !ifdef CONFIG_KEYBOARD_C65_OR_CAPS_LOCK {
 
 	lda #$02