diff --git a/dino.asm b/dino.asm
index 03cafe9..b32f9b9 100644
--- a/dino.asm
+++ b/dino.asm
@@ -64,6 +64,7 @@ line:1_addr
 status_line
     dta d"  l-hi 00000  r-hi 00000         00000  "
 score=status_line+33
+rhiscore=status_line+19
 ;---------------------------------------------------
 ; World table without dino
 WorldTable
@@ -102,6 +103,7 @@ EndLoop
     jmp EndLoop
 EndGame
     key
+    jsr HiScoreR
     jmp NewGame
     rts
 
@@ -587,6 +589,46 @@ Down
     rts
 .endp
 ;-----------------------------------------------
+.proc HiScoreR
+    lda rhiscore
+    cmp score
+    bcc higher1
+    bne lower
+    lda rhiscore+1
+    cmp score+1
+    bcc higher2
+    bne lower
+    lda rhiscore+2
+    cmp score+2
+    bcc higher3
+    bne lower
+    lda rhiscore+3
+    cmp score+3
+    bcc higher4
+    bne lower
+    lda rhiscore+4
+    cmp score+4
+    bcc higher5
+lower
+    rts
+higher1
+    lda score
+    sta rhiscore
+higher2
+    lda score+1
+    sta rhiscore+1
+higher3
+    lda score+2
+    sta rhiscore+2
+higher4
+    lda score+3
+    sta rhiscore+3
+higher5
+    lda score+4
+    sta rhiscore+4
+    rts
+.endp
+;-----------------------------------------------
 .proc FadeColors
     ldy #0
     sty COLOR1
diff --git a/dino.asm.bak b/dino.asm.bak
index 5dbfd09..fabba0a 100644
--- a/dino.asm.bak
+++ b/dino.asm.bak
@@ -64,6 +64,7 @@ line:1_addr
 status_line
     dta d"  l-hi 00000  r-hi 00000         00000  "
 score=status_line+33
+rhiscore=status_line+19
 ;---------------------------------------------------
 ; World table without dino
 WorldTable
@@ -85,24 +86,16 @@ EndLoop
     ;lda #$5f
     ;sta COLBAK
     jsr CheckJoy
-    ;waitRTC                   ; or waitRTC ?
-    ;key
     mva #>font2 chbas
     waitRTC                   ; or waitRTC ?
     mva #3 hscrol
-    ;waitRTC                   ; or waitRTC ?
-    ;key
     mva #>font3 chbas
     waitRTC                   ; or waitRTC ?
     mva #2 hscrol
     jsr WorldShift  ; better place (flickering)
-    ;waitRTC                   ; or waitRTC ?
-    ;key
     mva #>font4 chbas
     waitRTC                   ; or waitRTC ?
     mva #1 hscrol
-    ;waitRTC                   ; or waitRTC ?
-    ;key
     jsr Animate
     mva #>font1 chbas
     waitRTC                   ; or waitRTC ?
@@ -110,6 +103,7 @@ EndLoop
     jmp EndLoop
 EndGame
     key
+    jsr HiScoreR
     jmp NewGame
     rts
 
@@ -585,6 +579,48 @@ Down
     sta DinoState
     sta diff_level
     sta Hit
+    ; clear score
+    lda #$10
+    sta score
+    sta score+1
+    sta score+2
+    sta score+3
+    sta score+4
+    rts
+.endp
+;-----------------------------------------------
+.proc HiScoreR
+    lda rhiscore
+    cmp score
+    bcc higher1
+    lda rhiscore+1
+    cmp score+1
+    bcc higher2
+    lda rhiscore+2
+    cmp score+2
+    bcc higher3
+    lda rhiscore+3
+    cmp score+3
+    bcc higher4
+    lda rhiscore+4
+    cmp score+4
+    bcc higher5
+    rts
+higher1
+    lda score
+    sta rhiscore
+higher2
+    lda score+1
+    sta rhiscore+1
+higher3
+    lda score+2
+    sta rhiscore+2
+higher4
+    lda score+3
+    sta rhiscore+3
+higher5
+    lda score+4
+    sta rhiscore+4
     rts
 .endp
 ;-----------------------------------------------
diff --git a/dino.xex b/dino.xex
index 1f3f60e..221dd19 100644
Binary files a/dino.xex and b/dino.xex differ