fix some demo crashes

src/demo/falcons.a

@@ -2,8 +2,8 @@
 ;(c) 2021-2022 by Frank M., qkumba
 
 !cpu 6502
-!to "build/DEMO/FALCONS#06B000",plain
-*=$B000
+!to "build/DEMO/FALCONS#060200",plain
+*=$200
 
          !source "src/constants.a"   ; no code in these
          !source "src/macros.a"
@@ -31,7 +31,3 @@ patch    !byte $4C,$00,$01
 title    !byte x_e-x_b
 x_b      !text "FALCONS"
 x_e
-
-!if * > $BFFF {
-  !error "code is too large, ends at ", *
-}

src/demo/gamma.goblins.a

@@ -2,8 +2,8 @@
 ;(c) 2021-2022 by Frank M., qkumba
 
 !cpu 6502
-!to "build/DEMO/GAMMA.GOBLINS#06B000",plain
-*=$B000
+!to "build/DEMO/GAMMA.GOBLINS#069B00",plain
+*=$9B00
 
          !source "src/constants.a"   ; no code in these
          !source "src/macros.a"
@@ -37,7 +37,3 @@ patch    !byte $4C,$00,$01
 title    !byte x_e-x_b
 x_b      !text "GAMMA.GOBLINS"
 x_e
-
-!if * > $BFFF {
-  !error "code is too large, ends at ", *
-}

src/demo/space.quarks.a

@@ -2,8 +2,8 @@
 ;(c) 2021-2022 by qkumba
 
 !cpu 6502
-!to "build/DEMO/SPACE.QUARKS#06B000",plain
-*=$B000
+!to "build/DEMO/SPACE.QUARKS#06BE00",plain
+*=$BE00
 
          !source "src/constants.a"   ; no code in these
          !source "src/macros.a"
@@ -40,3 +40,7 @@ x_e
 
 patch    !byte $F0,$08,$AD,$00,$C0,$10,$0D
 patch2   !byte $4C,$00,$01,$CE,$24,$02,$F0,$F8,$68,$68
+
+!if * > $BEFF {
+  !error "code is too large, ends at ", *
+}

src/demo/spy.hunter.a

@@ -2,8 +2,8 @@
 ;(c) 2022 by qkumba
 
 !cpu 6502
-!to "build/DEMO/SPY.HUNTER#060200",plain
-*=$200
+!to "build/DEMO/SPY.HUNTER#0602400",plain
+*=$2400
 
          !source "src/constants.a"   ; no code in these
          !source "src/macros.a"