diff --git a/AppleWin/firmware/HDD/hddrvr.a65 b/AppleWin/firmware/HDD/hddrvr.a65
index d49368e4..4ca6ba5b 100644
--- a/AppleWin/firmware/HDD/hddrvr.a65
+++ b/AppleWin/firmware/HDD/hddrvr.a65
@@ -214,7 +214,7 @@ loop2
  sta (memblock),y
  iny
  bne loop2
- dec memblock+1		; restore memblock ($44) to original value (for Epyx's California Games)
+ dec memblock+1		; restore memblock+1 ($45) to original value (for Epyx's California Games)
  pla
  tay
  rts