diff --git a/res/DEMO/AC b/res/DEMO/AC
index 649103dd0..459166829 100755
Binary files a/res/DEMO/AC and b/res/DEMO/AC differ
diff --git a/res/DEMO/CIDER.SPIDER.0 b/res/DEMO/CIDER.SPIDER.0
deleted file mode 100755
index 64a880e85..000000000
Binary files a/res/DEMO/CIDER.SPIDER.0 and /dev/null differ
diff --git a/res/DEMO/CIDER.SPIDER.1 b/res/DEMO/CIDER.SPIDER.1
deleted file mode 100755
index 511d6a113..000000000
Binary files a/res/DEMO/CIDER.SPIDER.1 and /dev/null differ
diff --git a/res/DEMO/CIDER.SPIDER.5 b/res/DEMO/CIDER.SPIDER.5
deleted file mode 100755
index 01fb09033..000000000
Binary files a/res/DEMO/CIDER.SPIDER.5 and /dev/null differ
diff --git a/res/DEMO/CIDER.SPIDER.7 b/res/DEMO/CIDER.SPIDER.7
deleted file mode 100755
index 97fe23ac2..000000000
Binary files a/res/DEMO/CIDER.SPIDER.7 and /dev/null differ
diff --git a/res/DEMO/CIDER.SPIDER.9 b/res/DEMO/CIDER.SPIDER.9
deleted file mode 100755
index e38d6117c..000000000
Binary files a/res/DEMO/CIDER.SPIDER.9 and /dev/null differ
diff --git a/res/DEMO/CIDER.SPIDER.Z b/res/DEMO/CIDER.SPIDER.Z
deleted file mode 100755
index 3b3dcf0de..000000000
Binary files a/res/DEMO/CIDER.SPIDER.Z and /dev/null differ
diff --git a/res/DEMO/_FileInformation.txt b/res/DEMO/_FileInformation.txt
index f2f3f2207..c91939873 100644
--- a/res/DEMO/_FileInformation.txt
+++ b/res/DEMO/_FileInformation.txt
@@ -1,5 +1,6 @@
 # This file is maintained by hand
 
+AC=Type(06),AuxType(9B00),Access(C3)
 AGENT.U.S.A=Type(06),AuxType(0300),Access(C3)
 ALIEN.AMBUSH=Type(06),AuxType(4000),Access(C3)
 ALIEN.DOWNPOUR=Type(06),AuxType(0300),Access(C3)
@@ -22,13 +23,6 @@ CEILING.ZERO=Type(06),AuxType(0300),Access(C3)
 CEILING.ZERO.1=Type(F1),AuxType(0000),Access(C3)
 CL=Type(06),AuxType(0200),Access(C3)
 CHOPLIFTER=Type(06),AuxType(0300),Access(C3)
-AC=Type(06),AuxType(0300),Access(C3)
-CIDER.SPIDER.0=Type(F1),AuxType(0000),Access(C3)
-CIDER.SPIDER.1=Type(F1),AuxType(0000),Access(C3)
-CIDER.SPIDER.5=Type(F1),AuxType(0000),Access(C3)
-CIDER.SPIDER.7=Type(F1),AuxType(0000),Access(C3)
-CIDER.SPIDER.9=Type(F1),AuxType(0000),Access(C3)
-CIDER.SPIDER.Z=Type(F1),AuxType(0000),Access(C3)
 CONAN=Type(06),AuxType(0300),Access(C3)
 CONAN.1=Type(F1),AuxType(0000),Access(C3)
 CRIME.WAVE=Type(06),AuxType(BE00),Access(C3)
diff --git a/src/demo/cider.spider.a b/src/demo/cider.spider.a
new file mode 100644
index 000000000..8fe31e122
--- /dev/null
+++ b/src/demo/cider.spider.a
@@ -0,0 +1,60 @@
+;license:MIT
+;(c) 2021 by Frank M.
+
+!cpu 6502
+!to "res/DEMO/AC",plain
+*=$9B00
+
+         !source "src/constants.a"   ; no code in these
+         !source "src/macros.a"
+
+         +READ_RAM2_WRITE_RAM2
+         jsr   EnableAccelerator
+
+;+LOAD_FILE_KEEP_DIR
+         ldx   #0         ; read to main memory
+         stx   ldrhi
+         stx   ldrlo
+         +LDADDR title
+         jsr   iLoadFileDirect
+
+         ldx   #5-1       ; we also need to copy the length byte
+-        lda   newpath,x
+         sta   $BFD0,x
+         dex
+         bpl   -
+
+         lda   #$60
+         sta   $2076
+         jsr   $1FFD      ; decompress
+
+         lda   #0
+         sta   $10AC
+         lda   #1
+         sta   $10B1      ; reset vector patch
+
+         lda   #$4C
+         sta   $0C00
+         sta   $1D27
+         lda   #0
+         sta   $0C00+1
+         sta   $1D27+1
+         lda   #1
+         sta   $0C00+2
+         sta   $1D27+2    ; set exits
+
+         +DISABLE_ACCEL
+
+         jmp   $1000
+
+newpath
+         !byte 4
+         !text "X/AC"
+
+title    !byte x_e-x_b
+x_b      !text "X/AC/AC"
+x_e
+
+!if * > $9BA0 {
+  !error "code is too large, ends at ", *
+}