add Spy vs Spy to the collection

res/GAMES.CONF

@@ -304,6 +304,7 @@
 0000,SPIDER.RAID
 1001,SPINDIZZY
 0001,SPY.HUNTER
+0000,SS=Spy vs Spy
 0001,SD=Spy's Demise
 0001,STAR.BLAZER
 1001,STAR.CRUISER

res/TITLE.HGR/_FileInformation.txt

@@ -289,6 +289,7 @@ SPELLWIELDER=Type(06),AuxType(4000),Access(C3)
 SPIDER.RAID=Type(06),AuxType(4000),Access(C3)
 SPINDIZZY=Type(06),AuxType(4000),Access(C3)
 SPY.HUNTER=Type(06),AuxType(4000),Access(C3)
+SS=Type(06),AuxType(4000),Access(C3)
 STAR.BLAZER=Type(06),AuxType(4000),Access(C3)
 STAR.CRUISER=Type(06),AuxType(4000),Access(C3)
 STAR.DANCE=Type(06),AuxType(4000),Access(C3)

src/constants.a

@@ -6,7 +6,7 @@
 ; YE OLDE GRAND UNIFIED MEMORY MAP
 ;
 ; LC RAM BANK 1
-; D000..E7F7 - persistent data structures (gGlobalPrefsStore, gGamesListStore)
+; D000..E808 - persistent data structures (gGlobalPrefsStore, gGamesListStore)
 ; E92D..FFF1 - main program code
 ; FFF2..FFF9 - API functions and global constants available for main program
 ;              code, prelaunchers, transition effects, &c.

src/prelaunch/spy.vs.spy.a

@@ -0,0 +1,32 @@
+;license:MIT
+;(c) 2021 by qkumba
+
+!cpu 6502
+!to "build/PRELAUNCH/SS",plain
+*=$106
+
+    !source "src/prelaunch/common.a"
+
+         +ENABLE_ACCEL
+         lda   #$60
+         sta   $4043
+         sta   $406A
+         sta   $408E
+         jsr   $4000
+         jsr   $4097      ; decompress
+         +DISABLE_ACCEL
+         jsr   $4046
+         +ENABLE_ACCEL
+         jsr   $4097      ; decompress
+         jsr   $406D      ; decompress
+         lda   #1
+         sta   $6010
+         lda   #$A4
+         sta   $6011      ; reset vector
+         +DISABLE_ACCEL
+         lda   #$5F
+         jmp   $4090
+
+!if * > $1C0 {
+  !error "code is too large, ends at ", *
+}