TIS-100 solutions (http://www.zachtronics.com/tis-100/, assembler video game).

00874.0.txt

@0
MOV RIGHT, DOWN

@1
MOV UP, LEFT

@2


@3


@4
MOV UP, DOWN

@5


@6
MOV UP, RIGHT

@7
MOV LEFT, RIGHT

@8
MOV ANY, DOWN

@9

10981.0.txt

@0


@1
MOV UP, ACC
ADD ACC
MOV ACC, DOWN

@2


@3


@4
MOV UP, DOWN

@5


@6


@7
MOV UP, RIGHT

@8
MOV LEFT, DOWN

@9

20176.0.txt

@0


@1
MOV UP, ACC

# Calculate A-B
SUB RIGHT
MOV ACC, DOWN

@2
MOV UP, ACC
MOV ACC, LEFT

@3


@4


@5
MOV UP, ACC
MOV ACC, RIGHT
MOV ACC, DOWN

@6
MOV LEFT, ACC

# Negate A-B > B-A
NEG
MOV ACC, DOWN

@7


@8
MOV UP, DOWN

@9
MOV UP, DOWN

@10

21340.0.txt

@0
MOV UP, DOWN

@1


@2


@3


@4
MOV UP, DOWN

@5
MOV UP, RIGHT

@6
START:
MOV LEFT, ACC
MOV ACC, RIGHT

JGZ EXIT_TRUE

MOV 0, DOWN
JMP START

EXIT_TRUE:
MOV 1, DOWN

@7
START:
MOV LEFT, ACC
MOV ACC, RIGHT

JEZ EXIT_TRUE

MOV 0, DOWN
JMP START

EXIT_TRUE:
MOV 1, DOWN

@8
START:
MOV LEFT, ACC

JLZ EXIT_TRUE

MOV 0, DOWN
JMP START

EXIT_TRUE:
MOV 1, DOWN

22280.0.txt

@0


@1
MOV UP, RIGHT

@2
START: MOV UP, ACC
JLZ A
JGZ B

ADD: MOV LEFT, ACC
ADD RIGHT
MOV ACC, DOWN
JMP START

A: MOV LEFT, DOWN
MOV RIGHT, NIL
JMP START

B: MOV RIGHT, DOWN
MOV LEFT, NIL

@3
MOV UP, LEFT

@4


@5


@6
MOV UP, DOWN

@7


@8


@9
MOV UP, DOWN

@10