diff --git a/dino.asm b/dino.asm
index 54f1fab..3dd2f0c 100644
--- a/dino.asm
+++ b/dino.asm
@@ -1052,6 +1052,8 @@ DinoLoop4
     lda STICK0
     and #%00000001  ; up
     beq Up
+    lda TRIG0   ; Fire = Up
+    beq Up
     ; check keyboard
     lda SKSTAT
     cmp #$f7    ; SHIFT
diff --git a/dino.xex b/dino.xex
index dab2c7e..8583a24 100644
Binary files a/dino.xex and b/dino.xex differ
diff --git a/td.xex b/td.xex
index 31625aa..f952f4c 100644
Binary files a/td.xex and b/td.xex differ