mirror of
https://github.com/usatiuk/nand2tetris.git
synced 2025-10-29 00:27:49 +01:00
535 lines
6.7 KiB
Plaintext
535 lines
6.7 KiB
Plaintext
function Screen.init 0
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push constant 0
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not
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pop static 1
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push constant 16
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call Array.new 1
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pop static 0
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push constant 0
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push static 0
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add
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push constant 1
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pop temp 0
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pop pointer 1
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push temp 0
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pop that 0
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push constant 1
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push static 0
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add
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push constant 2
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pop temp 0
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pop pointer 1
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push temp 0
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pop that 0
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push constant 2
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push static 0
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add
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push constant 4
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pop temp 0
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pop pointer 1
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push temp 0
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pop that 0
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push constant 3
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push static 0
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add
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push constant 8
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pop temp 0
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pop pointer 1
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push temp 0
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pop that 0
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push constant 4
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push static 0
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add
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push constant 16
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pop temp 0
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pop pointer 1
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push temp 0
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pop that 0
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push constant 5
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push static 0
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add
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push constant 32
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pop temp 0
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pop pointer 1
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push temp 0
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pop that 0
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push constant 6
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push static 0
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add
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push constant 64
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pop temp 0
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pop pointer 1
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push temp 0
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pop that 0
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push constant 7
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push static 0
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add
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push constant 128
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pop temp 0
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pop pointer 1
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push temp 0
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pop that 0
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push constant 8
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push static 0
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add
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push constant 256
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pop temp 0
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pop pointer 1
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push temp 0
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pop that 0
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push constant 9
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push static 0
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add
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push constant 512
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pop temp 0
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pop pointer 1
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push temp 0
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pop that 0
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push constant 10
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push static 0
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add
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push constant 1024
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pop temp 0
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pop pointer 1
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push temp 0
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pop that 0
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push constant 11
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push static 0
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add
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push constant 2048
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pop temp 0
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pop pointer 1
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push temp 0
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pop that 0
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push constant 12
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push static 0
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add
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push constant 4096
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pop temp 0
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pop pointer 1
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push temp 0
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pop that 0
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push constant 13
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push static 0
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add
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push constant 8192
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pop temp 0
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pop pointer 1
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push temp 0
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pop that 0
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push constant 14
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push static 0
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add
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push constant 16384
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pop temp 0
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pop pointer 1
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push temp 0
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pop that 0
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push constant 15
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push static 0
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add
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push constant 16384
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push constant 16384
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add
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pop temp 0
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pop pointer 1
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push temp 0
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pop that 0
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push constant 0
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return
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function Screen.clearScreen 3
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push constant 0
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pop local 0
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push constant 0
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pop local 1
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push static 1
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pop local 2
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push constant 0
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pop static 1
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label WHILE_EXP0
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push local 0
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push constant 256
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lt
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not
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if-goto WHILE_END0
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label WHILE_EXP1
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push local 1
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push constant 512
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lt
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not
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if-goto WHILE_END1
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push local 0
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push local 1
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call Screen.drawPixel 2
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pop temp 0
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push local 1
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push constant 1
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add
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pop local 1
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goto WHILE_EXP1
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label WHILE_END1
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push local 0
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push constant 1
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add
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pop local 0
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goto WHILE_EXP0
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label WHILE_END0
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push local 2
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pop static 1
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push constant 0
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return
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function Screen.setColor 0
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push argument 0
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pop static 1
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push constant 0
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return
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function Screen.drawPixel 2
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push constant 32
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push argument 1
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call Math.multiply 2
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push argument 0
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push constant 16
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call Math.divide 2
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add
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pop local 0
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push constant 16384
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push local 0
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add
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call Memory.peek 1
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pop local 1
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push static 1
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if-goto IF_TRUE0
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goto IF_FALSE0
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label IF_TRUE0
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push local 1
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push argument 0
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push constant 15
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and
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push static 0
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add
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pop pointer 1
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push that 0
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or
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pop local 1
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goto IF_END0
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label IF_FALSE0
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push local 1
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push argument 0
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push constant 15
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and
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push static 0
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add
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pop pointer 1
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push that 0
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not
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and
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pop local 1
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label IF_END0
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push constant 16384
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push local 0
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add
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push local 1
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call Memory.poke 2
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pop temp 0
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push constant 0
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return
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function Screen.drawLine 5
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push argument 2
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push argument 0
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sub
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pop local 0
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push argument 3
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push argument 1
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sub
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pop local 1
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push constant 0
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pop local 2
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push constant 0
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pop local 3
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push constant 0
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pop local 4
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push local 0
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push constant 0
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eq
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if-goto IF_TRUE0
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goto IF_FALSE0
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label IF_TRUE0
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label WHILE_EXP0
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push local 1
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push constant 0
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eq
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not
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not
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if-goto WHILE_END0
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push argument 0
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push argument 1
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push local 1
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add
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call Screen.drawPixel 2
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pop temp 0
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push local 1
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push constant 0
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gt
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if-goto IF_TRUE1
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goto IF_FALSE1
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label IF_TRUE1
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push local 1
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push constant 1
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sub
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pop local 1
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goto IF_END1
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label IF_FALSE1
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push local 1
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push constant 1
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add
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pop local 1
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label IF_END1
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goto WHILE_EXP0
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label WHILE_END0
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push constant 0
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return
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label IF_FALSE0
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push local 1
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push constant 0
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eq
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if-goto IF_TRUE2
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goto IF_FALSE2
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label IF_TRUE2
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label WHILE_EXP1
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push local 0
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push constant 0
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eq
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not
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not
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if-goto WHILE_END1
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push argument 0
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push local 0
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add
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push argument 1
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call Screen.drawPixel 2
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pop temp 0
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push local 0
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push constant 0
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gt
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if-goto IF_TRUE3
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goto IF_FALSE3
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label IF_TRUE3
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push local 0
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push constant 1
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sub
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pop local 0
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goto IF_END3
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label IF_FALSE3
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push local 0
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push constant 1
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add
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pop local 0
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label IF_END3
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goto WHILE_EXP1
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label WHILE_END1
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push constant 0
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return
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label IF_FALSE2
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label WHILE_EXP2
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push local 2
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call Math.abs 1
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push local 0
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call Math.abs 1
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gt
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not
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push local 3
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call Math.abs 1
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push local 1
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call Math.abs 1
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gt
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not
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and
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not
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if-goto WHILE_END2
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push argument 0
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push local 2
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add
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push argument 1
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push local 3
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add
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call Screen.drawPixel 2
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pop temp 0
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push local 4
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push constant 0
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lt
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if-goto IF_TRUE4
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goto IF_FALSE4
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label IF_TRUE4
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push local 0
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push constant 0
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gt
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if-goto IF_TRUE5
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goto IF_FALSE5
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label IF_TRUE5
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push local 2
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push constant 1
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add
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pop local 2
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label IF_FALSE5
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push local 0
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push constant 0
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lt
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if-goto IF_TRUE6
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goto IF_FALSE6
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label IF_TRUE6
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push local 2
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push constant 1
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sub
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pop local 2
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label IF_FALSE6
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push local 4
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push local 1
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call Math.abs 1
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add
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pop local 4
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goto IF_END4
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label IF_FALSE4
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push local 1
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push constant 0
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gt
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if-goto IF_TRUE7
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goto IF_FALSE7
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label IF_TRUE7
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push local 3
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push constant 1
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add
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pop local 3
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label IF_FALSE7
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push local 1
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push constant 0
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lt
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if-goto IF_TRUE8
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goto IF_FALSE8
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label IF_TRUE8
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push local 3
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push constant 1
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sub
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pop local 3
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label IF_FALSE8
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push local 4
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push local 0
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call Math.abs 1
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sub
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pop local 4
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label IF_END4
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goto WHILE_EXP2
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label WHILE_END2
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push constant 0
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return
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function Screen.drawRectangle 1
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push argument 3
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push argument 1
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sub
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pop local 0
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label WHILE_EXP0
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push local 0
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call Math.abs 1
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push constant 0
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eq
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not
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not
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if-goto WHILE_END0
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push local 0
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push constant 0
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gt
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if-goto IF_TRUE0
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goto IF_FALSE0
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label IF_TRUE0
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push argument 0
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push argument 1
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push local 0
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add
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push argument 2
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push argument 1
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push local 0
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add
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call Screen.drawLine 4
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pop temp 0
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push local 0
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push constant 1
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sub
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pop local 0
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goto IF_END0
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label IF_FALSE0
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push argument 0
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push argument 1
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push local 0
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add
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push argument 2
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push argument 1
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push local 0
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add
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call Screen.drawLine 4
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pop temp 0
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push local 0
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push constant 1
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add
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pop local 0
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label IF_END0
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goto WHILE_EXP0
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label WHILE_END0
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push constant 0
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return
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function Screen.drawCircle 1
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push argument 2
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neg
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pop local 0
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push argument 2
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push constant 181
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gt
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if-goto IF_TRUE0
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goto IF_FALSE0
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label IF_TRUE0
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push constant 0
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return
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label IF_FALSE0
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label WHILE_EXP0
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push local 0
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push argument 2
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push constant 1
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add
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lt
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not
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if-goto WHILE_END0
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push argument 0
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push argument 2
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push argument 2
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call Math.multiply 2
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push local 0
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push local 0
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call Math.multiply 2
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sub
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call Math.sqrt 1
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sub
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push argument 1
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push local 0
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add
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push argument 0
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push argument 2
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push argument 2
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call Math.multiply 2
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push local 0
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push local 0
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call Math.multiply 2
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sub
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call Math.sqrt 1
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add
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push argument 1
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push local 0
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add
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call Screen.drawLine 4
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pop temp 0
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push local 0
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push constant 1
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add
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pop local 0
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goto WHILE_EXP0
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label WHILE_END0
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push constant 0
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return
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