WORM Solution
CROSSBAR
WORM row 4

Prerequisites
Unlocks
w16 solved
Active cores0, 1, 2, 3, 4, 5
Program lines23
DetailWORM row 4
Walkthrough
CROSSBAR: B selects the output tap for A.
B == 0 routes A to X. B == 1 routes A to Y.
Core 3 decides, then emits left or sends the value right.
Rack Solution
# CROSSBAR: B selects the output tap for A.
# B == 0 routes A to X. B == 1 routes A to Y.
# Core 3 decides, then emits left or sends the value right.
@0
MOV DOWN, UP
MOV ACC, RIGHT
MOV DOWN, ACC
@1
MOV ACC, RIGHT
MOV LEFT, ACC
@3
T: MOV ACC, UP
SAV
MOV ACC, UP
JZ L0
XCH
MOV RIGHT, ACC
JMP T
L0: XCH
MOV DOWN, ACC
@4
MOV RIGHT, LEFT
@5
MOV DOWN, LEFT
@2
MOV LEFT, UP