demo [WIP]

src/storage.a

@@ -59,7 +59,7 @@ MaybeLoadWorldFromDisk
          !word $2F00                 ; maximum length
          !word WORLDFILEBUFFER       ; address of ProDOS file buffer
          bcs   @exit
-         jsr   @PreParseWorldData
+         jsr   PreParseWorldData
          cpx   #100
          bne   +
          clc
@@ -72,7 +72,7 @@ MaybeLoadWorldFromDisk
          !byte 1                     ; length
          !raw  $FD                   ; SMC
 
-@PreParseWorldData
+PreParseWorldData
 ; find the starting address of each of the 100 puzzles in this world
 ; in:    $9000+ contains raw world data from disk
          lda   #$FF
@@ -107,7 +107,7 @@ MaybeLoadWorldFromDisk
          lda   ($FE),y
          cmp   #$0D                  ; CR - hide it
          beq   @IncAndGetChar
-         rts
+@exit    rts
 
 ;------------------------------------------------------------------------------
 ; LoadProgressFromDisk

src/ui.demo.a

@@ -19,6 +19,8 @@
 ;        all other registers & flags clobbered
 ;------------------------------------------------------------------------------
 RunDemo
+         jsr   Home
+         jsr   LoadDemoPuzzles
          +LDADDR DemoCode
          +ST16 GetNextDemoByte+1
 -        jsr   GetNextDemoByte
@@ -31,13 +33,24 @@ RunDemo
          bpl   -
          jsr   DemoOnEXIT            ; does not return
 
-LoadDemoPuzzle
-         ; TODO
-         rts
+LoadDemoPuzzles
+         ldx   #0
+-        lda   demoPuzzles, x
+         sta   WORLDDATA, x
+         inx
+         bne   -
+         jmp   PreParseWorldData
 
 DrawDemoPuzzleChrome
-         ; TODO
-         rts
+         +PRINT_AT sDemo, 2, 33
+         lda   gPuzzleID
+         clc
+         adc   #$31
+         sta   @s+1
+         +LDADDR @s
+         jsr   DrawHeavySilkString
+         jmp   DrawPuzzleChromeCommon
+@s       !byte 1,$FD
 
 DemoOnEXIT
          lda   #$FF
@@ -58,7 +71,7 @@ DemoOnLOAD
          jsr   InitPuzzleStorage
          jsr   InitPuzzleSound
          ldx   gPuzzleID
-         jsr   LoadDemoPuzzle
+         jsr   LoadPuzzleFromMemory
          lda   #0
          sta   gSelectedLogicalColumn
          jsr   DrawDemoPuzzleChrome
@@ -126,6 +139,14 @@ UP                        = 6
 DOWN                      = 7
 WAIT                      = 8
 
+demoPuzzles
+         !raw  "AOCD,LTLE,IBUH|ABLE,ITCH,LOUD",$0A
+         !raw  "["
+
+sDemo
+         !byte 6
+         !raw  "DEMO-0"
+
 sUpDown
          !byte 24
          !raw  "MOVE COLUMNS UP AND DOWN"

src/ui.font.heavy.silk.a

@@ -10,7 +10,7 @@
 ;
 
 ;------------------------------------------------------------------------------
-; DrawLargeCharacter
+; DrawHeavySilkString
 ;
 ; in:    A/Y contains address of length-prefixed string (length 1..40,
 ;          characters 0x20..0x5A only)

src/ui.play.a

@@ -311,10 +311,6 @@ AnimatePuzzleIntoPlace
 ; out:   all registers and flags clobbered
 ;------------------------------------------------------------------------------
 DrawPuzzleChrome
-         +PRINT_AT sTitleLine1, 0, 0
-         +PRINT_AT sTitleLine2, 1, 0
-         +PRINT_AT sTitleLine3, 2, 0
-         +PRINT_AT sLevel, 0, 34
          +LDADDR kWorldShortNames
          +ST16 $FE
          lda   gWorldID
@@ -339,7 +335,14 @@ DrawPuzzleChrome
          lda   #$30                  ; padding character ('0')
          jsr   ToASCIIString
          +LDADDR $00F1
-         jmp   DrawHeavySilkString
+         jsr   DrawHeavySilkString
+DrawPuzzleChromeCommon
+         +PRINT_AT sTitleLine1, 0, 0
+         +PRINT_AT sTitleLine2, 1, 0
+         +PRINT_AT sTitleLine3, 2, 0
+         +PRINT_AT sLevel, 0, 34
+         rts
+
 
 ;------------------------------------------------------------------------------
 ; AnimatePuzzleCompleted