MENU SETUP: set up PokéDoll with double MissingNo Glitch (same as in Any%NSC)

POSITION SETUP: stand 1 step before blaines gym

MENU: 
swap Doll in Slot3
toss everthing below Doll
toss everything slot1 2x
toss X3 times Doll in Slot1
swap Slot1 with Slot2 2x
UNDERFLOW WOOOO

Scroll down until ☐j. x8 (between Hyper Potion & Potion)
Swap with Item above Soulbadge (4 below)
EXIT MENU
Optional: talk to female NPC, an ERROR textbox will appear
Talk to Old Man (continue through boxes with A presses)

RAVE PARTY WOOOO (E.T. will appear on the right side of the screen afterwards)
After everything female NPC vanishes

Options:

1) talk again to Old Man, the party will repeat itself

2) you can't go right or enter buildings

3) walk to the left, at some point the game crashes

4) fly away and everything is normal (you keep item underflow)7