add Battle Chess to the collection

res/GAMES.CONF

@@ -19,6 +19,7 @@
 1111,BAD.DUDES
 1000,BALLBLAZER
 1110,BATMAN
+0110,BATTLE.CHESS
 0001,BATTLE.CRUISER
 0001,BATTLEZONE
 1001,BCS.QUEST=BC's Quest For Tires

res/TITLE.DHGR/_FileInformation.txt

@@ -3,6 +3,7 @@
 AIRHEART=Type(06),AuxType(4000),Access(C3)
 BAD.DUDES=Type(06),AuxType(4000),Access(C3)
 BATMAN=Type(06),AuxType(4000),Access(C3)
+BATTLE.CHESS=Type(06),AuxType(4000),Access(C3)
 BRUCE.LEE=Type(06),AuxType(4000),Access(C3)
 CALI.GAMES=Type(06),AuxType(4000),Access(C3)
 COLUMNS=Type(06),AuxType(4000),Access(C3)

res/notes/wishlist.txt

@@ -53,9 +53,6 @@ Space Cadette
 //qkumba crack
 Bandits
 
-//other
-Battle Chess [DHGR][priority]
-
 //TODO(woz-imaged but uncracked)
 Alien Lander
 Arcade Boot Camp

src/prelaunch/battle.chess.a

@@ -0,0 +1,34 @@
+;license:MIT
+;(c) 2020 by qkumba
+
+!cpu 6502
+!to "build/PRELAUNCH/BATTLE.CHESS",plain
+*=$106
+
+    !source "src/prelaunch/common.a"
+
+         +ENABLE_ACCEL
+         lda   #$50
+         sta   $933
+         lda   #2
+         sta   $934
+         ldy   #(callback_e - callback) - 1
+-        lda   callback, y
+         sta   $250, y
+         dey
+         bpl   -
+         jmp   $800       ; decompress
+
+callback !pseudopc $250 {
+         sta   $C008
+         bit   $C083
+         jsr   DisableAccelerator
+         bit   $C08B
+         sta   $C009
+         jmp   $C00
+}
+callback_e
+
+!if * > $1C0 {
+  !error "code is too large, ends at ", *
+}