From 29512ad0211863f1fcfbe7e1b6b77a02916d0d07 Mon Sep 17 00:00:00 2001
From: 4am <a2_4am@sent.com>
Date: Tue, 14 Dec 2021 14:02:51 -0500
Subject: [PATCH] shave some bytes

---
 src/fx/fx.hgr.fizzle.a      | 97 ++++++++++++++-----------------------
 src/index/artwork.idx.a     |  2 +-
 src/index/attract.idx.a     |  2 +-
 src/index/cache00.idx.a     |  2 +-
 src/index/cache01.idx.a     |  2 +-
 src/index/cache10.idx.a     |  2 +-
 src/index/cache11.idx.a     |  2 +-
 src/index/coverfade.idx.a   |  2 +-
 src/index/credits.idx.a     |  2 +-
 src/index/decrunch.idx.a    |  2 +-
 src/index/dfx.idx.a         |  2 +-
 src/index/dgr.fizzle.idx.a  |  2 +-
 src/index/dgr.idx.a         |  2 +-
 src/index/dhgr.idx.a        |  2 +-
 src/index/dtitle.idx.a      |  2 +-
 src/index/fx.idx.a          |  2 +-
 src/index/gamehelp.idx.a    |  2 +-
 src/index/gr.fizzle.idx.a   |  2 +-
 src/index/gr.idx.a          |  2 +-
 src/index/helptext.idx.a    |  2 +-
 src/index/hgr0.idx.a        |  2 +-
 src/index/hgr1.idx.a        |  2 +-
 src/index/hgr2.idx.a        |  2 +-
 src/index/hgr3.idx.a        |  2 +-
 src/index/hgr4.idx.a        |  2 +-
 src/index/hgr5.idx.a        |  2 +-
 src/index/hgr6.idx.a        |  2 +-
 src/index/joystick.idx.a    |  2 +-
 src/index/miniattract.idx.a |  2 +-
 src/index/prelaunch.idx.a   |  2 +-
 src/index/search00.idx.a    |  2 +-
 src/index/search01.idx.a    |  2 +-
 src/index/search10.idx.a    |  2 +-
 src/index/search11.idx.a    |  2 +-
 src/index/sfx.idx.a         |  2 +-
 src/index/slideshow.idx.a   |  2 +-
 src/index/title.idx.a       |  2 +-
 37 files changed, 72 insertions(+), 97 deletions(-)

diff --git a/src/fx/fx.hgr.fizzle.a b/src/fx/fx.hgr.fizzle.a
index 096a1dc51..8db424b38 100644
--- a/src/fx/fx.hgr.fizzle.a
+++ b/src/fx/fx.hgr.fizzle.a
@@ -1,71 +1,46 @@
 ;license:MIT
-;(c) 2017-2018 by qkumba
+;(c) 2017-2021 by qkumba/4am/John Brooks
 
 !cpu 6502
 !to "build/FX.INDEXED/FIZZLE",plain
 *=$6000
 
-         ;init RNG
-
-         ldx   #1
-         stx   @rnd1+1
+         ldx   #(end-start+1)        ; copy LFSR code to zero page
+-        ldy   start-2, x
+         sty   $FE, x
          dex
-         stx   @rnd2+1
-
-         ;iterate
-
-@loop
-         ldy   @rnd1+1
-         ldx   @rnd2+1
-         lsr   @rnd2+1
-         ror   @rnd1+1
-         bcc   +
-
-         ;feedback polynomial forms #$100D for period of 8191
-
-         lda   @rnd1+1
-         eor   #$0d
-         sta   @rnd1+1
-         lda   @rnd2+1
-         eor   #$10
-         sta   @rnd2+1
-
-         ;little hack to avoid missing offset zero
-         ;screen hole at $xxFF is missed instead
-
-+        tya
-         eor   #$ff
-         sta   $26
-         sta   $3c
-         txa
-
-         ;target page 1
+         bne   -
+         jmp   loop
 
+start
+!pseudopc 0 {
+         ;X=0
+         ;Y=0
+loop     txa
+loop1    eor   #$1B                  ; LFSR form 0x1B00 with period 8191
+wait     dex
+         bne   wait
+         tax
+loop2    txa
          ora   #$20
-         sta   $27
+         sta   <dst+2
          eor   #$60
-         sta   $3d
-
-         ;copy pixel from other page to this page
-
-         ldy   #0
-         lda   ($3c),y
-         sta   ($26),y
-
-         ;wait while checking for keypress
-
-         ldx   #8
-@wait    lda   $c000
-         bmi   @exit
-         dex
-         bne   @wait
-
-         ;and exit condition
-
-@rnd2    lda   #0
-         bne   @loop
-@rnd1    lda   #0
-         cmp   #1
-         bne   @loop
-
-@exit    rts
+         sta   <src+2
+         jsr   src
+         txa
+         lsr
+         tax
+         tya
+         ror
+         tay
+         bcc   loop2
+         bne   loop
+         bit   $C000
+         bmi   exit
+         txa
+         bne   loop1
+src      lda   $FD00, y              ; SMC high byte
+dst      sta   $FD00, y              ; SMC high byte
+exit     rts
+}
+end
diff --git a/src/index/artwork.idx.a b/src/index/artwork.idx.a
index 8b81eed01..5f5941924 100644
--- a/src/index/artwork.idx.a
+++ b/src/index/artwork.idx.a
@@ -4,5 +4,5 @@
 ; This file is automatically generated
 ;
          !byte 0
-         !be24  10949101
+         !be24  10949076
          !le16     4281
diff --git a/src/index/attract.idx.a b/src/index/attract.idx.a
index d1499d553..48ad55b64 100644
--- a/src/index/attract.idx.a
+++ b/src/index/attract.idx.a
@@ -4,5 +4,5 @@
 ; This file is automatically generated
 ;
          !byte 0
-         !be24  10901887
+         !be24  10901862
          !le16     5239
diff --git a/src/index/cache00.idx.a b/src/index/cache00.idx.a
index 451b5dd46..decac7e2b 100644
--- a/src/index/cache00.idx.a
+++ b/src/index/cache00.idx.a
@@ -4,5 +4,5 @@
 ; This file is automatically generated
 ;
          !byte 0
-         !be24  10844746
+         !be24  10844721
          !le16     3586
diff --git a/src/index/cache01.idx.a b/src/index/cache01.idx.a
index 1f58adb21..b6443d02f 100644
--- a/src/index/cache01.idx.a
+++ b/src/index/cache01.idx.a
@@ -4,5 +4,5 @@
 ; This file is automatically generated
 ;
          !byte 0
-         !be24  10857116
+         !be24  10857091
          !le16     3946
diff --git a/src/index/cache10.idx.a b/src/index/cache10.idx.a
index 903161c45..0ec3601ae 100644
--- a/src/index/cache10.idx.a
+++ b/src/index/cache10.idx.a
@@ -4,5 +4,5 @@
 ; This file is automatically generated
 ;
          !byte 0
-         !be24  10872515
+         !be24  10872490
          !le16     4998
diff --git a/src/index/cache11.idx.a b/src/index/cache11.idx.a
index 3e4d65edb..c04c51425 100644
--- a/src/index/cache11.idx.a
+++ b/src/index/cache11.idx.a
@@ -4,5 +4,5 @@
 ; This file is automatically generated
 ;
          !byte 0
-         !be24  10890167
+         !be24  10890142
          !le16     5571
diff --git a/src/index/coverfade.idx.a b/src/index/coverfade.idx.a
index a84415d6f..4c5df96c7 100644
--- a/src/index/coverfade.idx.a
+++ b/src/index/coverfade.idx.a
@@ -4,5 +4,5 @@
 ; This file is automatically generated
 ;
          !byte 0
-         !be24  10953382
+         !be24  10953357
          !le16      410
diff --git a/src/index/credits.idx.a b/src/index/credits.idx.a
index 211785481..cebe8e66d 100644
--- a/src/index/credits.idx.a
+++ b/src/index/credits.idx.a
@@ -4,5 +4,5 @@
 ; This file is automatically generated
 ;
          !byte 0
-         !be24  10954136
+         !be24  10954111
          !le16      448
diff --git a/src/index/decrunch.idx.a b/src/index/decrunch.idx.a
index cac6f53d9..e4bb4525a 100644
--- a/src/index/decrunch.idx.a
+++ b/src/index/decrunch.idx.a
@@ -4,5 +4,5 @@
 ; This file is automatically generated
 ;
          !byte 0
-         !be24  10954584
+         !be24  10954559
          !le16      303
diff --git a/src/index/dfx.idx.a b/src/index/dfx.idx.a
index 9a2baee53..00e3809cc 100644
--- a/src/index/dfx.idx.a
+++ b/src/index/dfx.idx.a
@@ -4,5 +4,5 @@
 ; This file is automatically generated
 ;
          !byte 0
-         !be24  10909272
+         !be24  10909247
          !le16     1242
diff --git a/src/index/dgr.fizzle.idx.a b/src/index/dgr.fizzle.idx.a
index 2b2e2305a..c52472101 100644
--- a/src/index/dgr.fizzle.idx.a
+++ b/src/index/dgr.fizzle.idx.a
@@ -4,5 +4,5 @@
 ; This file is automatically generated
 ;
          !byte 0
-         !be24  10953868
+         !be24  10953843
          !le16       67
diff --git a/src/index/dgr.idx.a b/src/index/dgr.idx.a
index 47494ef89..5da02acc1 100644
--- a/src/index/dgr.idx.a
+++ b/src/index/dgr.idx.a
@@ -4,5 +4,5 @@
 ; This file is automatically generated
 ;
          !byte 0
-         !be24  10949042
+         !be24  10949017
          !le16       59
diff --git a/src/index/dhgr.idx.a b/src/index/dhgr.idx.a
index ef2401fd2..8be93c61e 100644
--- a/src/index/dhgr.idx.a
+++ b/src/index/dhgr.idx.a
@@ -4,5 +4,5 @@
 ; This file is automatically generated
 ;
          !byte 0
-         !be24  10947712
+         !be24  10947687
          !le16     1249
diff --git a/src/index/dtitle.idx.a b/src/index/dtitle.idx.a
index 72c9ebbc9..196f88881 100644
--- a/src/index/dtitle.idx.a
+++ b/src/index/dtitle.idx.a
@@ -4,5 +4,5 @@
 ; This file is automatically generated
 ;
          !byte 0
-         !be24  10933702
+         !be24  10933677
          !le16      464
diff --git a/src/index/fx.idx.a b/src/index/fx.idx.a
index 5611e74d3..cca4a71e4 100644
--- a/src/index/fx.idx.a
+++ b/src/index/fx.idx.a
@@ -4,5 +4,5 @@
 ; This file is automatically generated
 ;
          !byte 0
-         !be24  10907126
+         !be24  10907101
          !le16     2146
diff --git a/src/index/gamehelp.idx.a b/src/index/gamehelp.idx.a
index 6d6ece695..1b5591b93 100644
--- a/src/index/gamehelp.idx.a
+++ b/src/index/gamehelp.idx.a
@@ -4,5 +4,5 @@
 ; This file is automatically generated
 ;
          !byte 0
-         !be24  10910745
+         !be24  10910720
          !le16     6149
diff --git a/src/index/gr.fizzle.idx.a b/src/index/gr.fizzle.idx.a
index a81fcfa4d..ef0a94b3d 100644
--- a/src/index/gr.fizzle.idx.a
+++ b/src/index/gr.fizzle.idx.a
@@ -4,5 +4,5 @@
 ; This file is automatically generated
 ;
          !byte 0
-         !be24  10953792
+         !be24  10953767
          !le16       76
diff --git a/src/index/gr.idx.a b/src/index/gr.idx.a
index deb313bba..7b4f07390 100644
--- a/src/index/gr.idx.a
+++ b/src/index/gr.idx.a
@@ -4,5 +4,5 @@
 ; This file is automatically generated
 ;
          !byte 0
-         !be24  10948961
+         !be24  10948936
          !le16       81
diff --git a/src/index/helptext.idx.a b/src/index/helptext.idx.a
index 785df29e9..d6cfcc155 100644
--- a/src/index/helptext.idx.a
+++ b/src/index/helptext.idx.a
@@ -4,5 +4,5 @@
 ; This file is automatically generated
 ;
          !byte 0
-         !be24  10953935
+         !be24  10953910
          !le16      201
diff --git a/src/index/hgr0.idx.a b/src/index/hgr0.idx.a
index eb32efac3..64d55ed5c 100644
--- a/src/index/hgr0.idx.a
+++ b/src/index/hgr0.idx.a
@@ -4,5 +4,5 @@
 ; This file is automatically generated
 ;
          !byte 0
-         !be24  10934166
+         !be24  10934141
          !le16     4407
diff --git a/src/index/hgr1.idx.a b/src/index/hgr1.idx.a
index b6812bcab..3ddce84e8 100644
--- a/src/index/hgr1.idx.a
+++ b/src/index/hgr1.idx.a
@@ -4,5 +4,5 @@
 ; This file is automatically generated
 ;
          !byte 0
-         !be24  10938573
+         !be24  10938548
          !le16     1533
diff --git a/src/index/hgr2.idx.a b/src/index/hgr2.idx.a
index 54e7d73b9..a555afb10 100644
--- a/src/index/hgr2.idx.a
+++ b/src/index/hgr2.idx.a
@@ -4,5 +4,5 @@
 ; This file is automatically generated
 ;
          !byte 0
-         !be24  10940106
+         !be24  10940081
          !le16     1040
diff --git a/src/index/hgr3.idx.a b/src/index/hgr3.idx.a
index b62003c04..0ed87d55e 100644
--- a/src/index/hgr3.idx.a
+++ b/src/index/hgr3.idx.a
@@ -4,5 +4,5 @@
 ; This file is automatically generated
 ;
          !byte 0
-         !be24  10941146
+         !be24  10941121
          !le16     3237
diff --git a/src/index/hgr4.idx.a b/src/index/hgr4.idx.a
index e1226672b..0007ff00a 100644
--- a/src/index/hgr4.idx.a
+++ b/src/index/hgr4.idx.a
@@ -4,5 +4,5 @@
 ; This file is automatically generated
 ;
          !byte 0
-         !be24  10944383
+         !be24  10944358
          !le16     2764
diff --git a/src/index/hgr5.idx.a b/src/index/hgr5.idx.a
index d3fb343c0..12cb00f61 100644
--- a/src/index/hgr5.idx.a
+++ b/src/index/hgr5.idx.a
@@ -4,5 +4,5 @@
 ; This file is automatically generated
 ;
          !byte 0
-         !be24  10947147
+         !be24  10947122
          !le16      460
diff --git a/src/index/hgr6.idx.a b/src/index/hgr6.idx.a
index 62756b35d..bd88bd6bb 100644
--- a/src/index/hgr6.idx.a
+++ b/src/index/hgr6.idx.a
@@ -4,5 +4,5 @@
 ; This file is automatically generated
 ;
          !byte 0
-         !be24  10947607
+         !be24  10947582
          !le16      105
diff --git a/src/index/joystick.idx.a b/src/index/joystick.idx.a
index ec76a7f07..bfa9847a6 100644
--- a/src/index/joystick.idx.a
+++ b/src/index/joystick.idx.a
@@ -4,5 +4,5 @@
 ; This file is automatically generated
 ;
          !byte 0
-         !be24  10954887
+         !be24  10954862
          !le16     2370
diff --git a/src/index/miniattract.idx.a b/src/index/miniattract.idx.a
index 292bec0e3..c9337c156 100644
--- a/src/index/miniattract.idx.a
+++ b/src/index/miniattract.idx.a
@@ -4,5 +4,5 @@
 ; This file is automatically generated
 ;
          !byte 0
-         !be24  10921807
+         !be24  10921782
          !le16     6149
diff --git a/src/index/prelaunch.idx.a b/src/index/prelaunch.idx.a
index 3fadb78b4..b4e100e30 100644
--- a/src/index/prelaunch.idx.a
+++ b/src/index/prelaunch.idx.a
@@ -4,5 +4,5 @@
 ; This file is automatically generated
 ;
          !byte 0
-         !be24  10895738
+         !be24  10895713
          !le16     6149
diff --git a/src/index/search00.idx.a b/src/index/search00.idx.a
index f77ff2bed..e10c1b488 100644
--- a/src/index/search00.idx.a
+++ b/src/index/search00.idx.a
@@ -4,5 +4,5 @@
 ; This file is automatically generated
 ;
          !byte 0
-         !be24  10836714
+         !be24  10836689
          !le16     8032
diff --git a/src/index/search01.idx.a b/src/index/search01.idx.a
index 043e6094e..0d24925cc 100644
--- a/src/index/search01.idx.a
+++ b/src/index/search01.idx.a
@@ -4,5 +4,5 @@
 ; This file is automatically generated
 ;
          !byte 0
-         !be24  10848332
+         !be24  10848307
          !le16     8784
diff --git a/src/index/search10.idx.a b/src/index/search10.idx.a
index 7e6f28897..03ee416f3 100644
--- a/src/index/search10.idx.a
+++ b/src/index/search10.idx.a
@@ -4,5 +4,5 @@
 ; This file is automatically generated
 ;
          !byte 0
-         !be24  10861062
+         !be24  10861037
          !le16    11453
diff --git a/src/index/search11.idx.a b/src/index/search11.idx.a
index 54e4153ba..008362768 100644
--- a/src/index/search11.idx.a
+++ b/src/index/search11.idx.a
@@ -4,5 +4,5 @@
 ; This file is automatically generated
 ;
          !byte 0
-         !be24  10877513
+         !be24  10877488
          !le16    12654
diff --git a/src/index/sfx.idx.a b/src/index/sfx.idx.a
index 9f2824cad..dd652bfce 100644
--- a/src/index/sfx.idx.a
+++ b/src/index/sfx.idx.a
@@ -4,5 +4,5 @@
 ; This file is automatically generated
 ;
          !byte 0
-         !be24  10910514
+         !be24  10910489
          !le16      231
diff --git a/src/index/slideshow.idx.a b/src/index/slideshow.idx.a
index 11171233c..8919f5f68 100644
--- a/src/index/slideshow.idx.a
+++ b/src/index/slideshow.idx.a
@@ -4,5 +4,5 @@
 ; This file is automatically generated
 ;
          !byte 0
-         !be24  10916894
+         !be24  10916869
          !le16     4913
diff --git a/src/index/title.idx.a b/src/index/title.idx.a
index cbbb03d8a..724bf2bfb 100644
--- a/src/index/title.idx.a
+++ b/src/index/title.idx.a
@@ -4,5 +4,5 @@
 ; This file is automatically generated
 ;
          !byte 0
-         !be24  10927956
+         !be24  10927931
          !le16     5746