Sonic 1 Reserved objects memory map

$FFFFD000 - Sonic
$FFFFD040 - HUD
$FFFFD080 - Tittle Card
$FFFFD0C0 - ^
$FFFFD100 - ^
$FFFFD140 - ^
$FFFFD180 - Shield
$FFFFD1C0 - <Unused> (To be Spin Dust)
$FFFFD200 - Inivincibility stars
$FFFFD240 - ^
$FFFFD280 - ^
$FFFFD2C0 - ^
$FFFFD300 - Splash (LZ only)
$FFFFD340 - Bubbles (LZ only)
$FFFFD380 - ^
$FFFFD3C0 - ^
$FFFFD400 - Chaos emeralds (End Seqence only)
$FFFFD440 - ^
$FFFFD480 - ^
$FFFFD4C0 - ^
$FFFFD500 - ^
$FFFFD540 - ^
$FFFFD580 - ^
$FFFFD5C0 - Got Through Act card
$FFFFD600 - ^
$FFFFD640 - ^
$FFFFD680 - ^
$FFFFD6C0 - ^
$FFFFD700 - ^
$FFFFD740 - ^
$FFFFD780 - Water Surface (LZ only)
$FFFFD7C0 - ^