add cheat for Pest Patrol

src/prelaunch/common.a

@@ -1,4 +1,9 @@
+;license:MIT
+;(c) 2019 by 4am
+;
 ; common code used by all prelaunchers
+;
+; you should include this file with a '!source' directive, not assemble it directly
 
          !source "src/constants.a"   ; no code in these
          !source "src/macros.a"

src/prelaunch/pest.patrol.a

@@ -0,0 +1,16 @@
+;license:MIT
+;(c) 2019 by 4am
+
+!cpu 6502
+!to "build/PRELAUNCH/PEST.PATROL",plain
+*=$106
+
+         !source "src/prelaunch/common.a"
+
+         lda   #$60
+         sta   $0837
+         jsr   $0800      ; decompress
+         lda   #$00
+         sta   $5791      ; patch - don't decrease lives
+         sta   $5352      ; patch - don't increase lives
+         jmp   $4003