add Dogfight II to the collection

res/GAMES.CONF

@@ -85,6 +85,7 @@
 0001,DIG.DUG
 1001,DINO.EGGS
 1001,DINO.SMURF
+0000,DOGFIGHT.II=Dogfight II
 0001,DONKEY.KONG
 0000,DOUBLE.TROUBLE
 1001,DRELBS

res/TITLE.HGR/_FileInformation.txt

@@ -76,6 +76,7 @@ DIAMOND.MINE=Type(06),AuxType(4000),Access(C3)
 DIG.DUG=Type(06),AuxType(4000),Access(C3)
 DINO.EGGS=Type(06),AuxType(4000),Access(C3)
 DINO.SMURF=Type(06),AuxType(4000),Access(C3)
+DOGFIGHT.II=Type(06),AuxType(4000),Access(C3)
 DONKEY.KONG=Type(06),AuxType(4000),Access(C3)
 DOUBLE.TROUBLE=Type(06),AuxType(4000),Access(C3)
 DRELBS=Type(06),AuxType(4000),Access(C3)

src/prelaunch/dogfight.ii.a

@@ -0,0 +1,20 @@
+;license:MIT
+;(c) 2020 by qkumba
+
+!cpu 6502
+!to "build/PRELAUNCH/DOGFIGHT.II",plain
+*=$106
+
+    !source "src/prelaunch/common.a"
+
+         +ENABLE_ACCEL
+         lda   #$60
+         sta   $4E52
+         jsr   $800       ; decompress
+
+         +DISABLE_ACCEL
+         jmp   $563A
+
+!if * > $1C0 {
+  !error "code is too large, ends at ", *
+}