convert Spy's Demise demo, save 19kb

res/DEMO/_FileInformation.txt

@@ -83,7 +83,7 @@ SPCARTOON.55=Type(06),AuxType(0200),Access(C3)
 SPCARTOON.66=Type(06),AuxType(0200),Access(C3)
 SPIDER.RAID=Type(06),AuxType(0300),Access(C3)
 SPY.HUNTER=Type(06),AuxType(0200),Access(C3)
-SD=Type(06),AuxType(3FF1),Access(C3)
+SD=Type(06),AuxType(0300),Access(C3)
 STAR.BLAZER=Type(06),AuxType(0300),Access(C3)
 STARGATE=Type(06),AuxType(0200),Access(C3)
 STELLAR.7=Type(06),AuxType(0200),Access(C3)

src/demo/spys.demise.a

@@ -0,0 +1,49 @@
+;license:MIT
+;(c) 2022 by qkumba
+
+!cpu 6502
+!to "res/DEMO/SD",plain
+*=$300
+
+         !source "src/constants.a"   ; no code in these
+         !source "src/macros.a"
+
+         +READ_RAM2_WRITE_RAM2
+         jsr   EnableAccelerator
+         +LOAD_FILE_KEEP_DIR sd, sd_dir_e-sd_dir_b
+         lda   #$60
+         sta   $0853
+         jsr   $0800      ; decompress
+         lda   #$4C
+         sta   $60D1
+         sta   $69B9
+         ldx   #0
+         stx   $60D2
+         stx   $69BA
+         stx   $6D71
+         stx   $72F3
+         inx
+         stx   $60D3
+         stx   $69BB
+         stx   $6D72
+         asl   $7324
+         inc   $7325
+         lda   #$15
+         sta   $732A
+         inc   $732B
+         jsr   DisableAccelerator
+         +READ_ROM_NO_WRITE
+         jmp   $6000
+
+sd
+         !byte sd_e-sd_b
+sd_b
+sd_dir_b
+         !text "X/SD"
+sd_dir_e
+         !text "/SD"
+sd_e
+
+!if * > $3F0 {
+  !error "code is too large, ends at ", *
+}