add Soko-Ban to the collection

res/attract/SOKO.BAN

@@ -0,0 +1 @@
+#
# Attract mode for Soko-Ban
#

TITLE.DHGR/SOKO.BAN=B

[eof]

res/notes/wishlist.txt

@@ -35,7 +35,6 @@ Roundabout
 Shanghai
 Shifty Sam
 Shuttle Intercept
-Soko-Ban [DHGR] [priority]
 Spindizzy
 Station 5
 Super Bunny

src/prelaunch/soko.ban.a

@@ -0,0 +1,23 @@
+;license:MIT
+;(c) 2020 by qkumba
+
+!cpu 6502
+!to "build/PRELAUNCH/SOKO.BAN",plain
+*=$106
+
+    !source "src/prelaunch/common.a"
+
+         +ENABLE_ACCEL
+         lda   #$60
+         sta   $A17
+         jsr   $800       ; load "DOS"
+         lda   #$60
+         sta   $EC38
+         jsr   $EC00      ; set up vectors
+         inc   $3F4       ; reboot
+         jsr   DisableAccelerator
+         jmp   $F6C5
+
+!if * > $1C0 {
+  !error "code is too large, ends at ", *
+}