// Unsupported Function

// push argument 0
@0
D = A
@ARG
A = M
A = D + A
D = M
// ^ D = *(LCL + index)
@SP
A = M
M = D
@SP
M = M + 1
// ^ push D

// pop static Class1.0
@SP
A = M
A = A - 1
D = M
@SP
M = M - 1
// ^ pop into D
@Class1.0
M = D
// ^ Class1.0 = D

// push argument 1
@1
D = A
@ARG
A = M
A = D + A
D = M
// ^ D = *(LCL + index)
@SP
A = M
M = D
@SP
M = M + 1
// ^ push D

// pop static Class1.1
@SP
A = M
A = A - 1
D = M
@SP
M = M - 1
// ^ pop into D
@Class1.1
M = D
// ^ Class1.1 = D

// push constant 0
@0
D = A
@SP
A = M
M = D
@SP
M = M + 1

// Unsupported Return

// Unsupported Function

// push static Class1.0
@Class1.0
D = M
// ^ D = Class1.0
@SP
A = M
M = D
@SP
M = M + 1
// ^ push from D

// push static Class1.1
@Class1.1
D = M
// ^ D = Class1.1
@SP
A = M
M = D
@SP
M = M + 1
// ^ push from D

// sub
@SP
A = M
A = A - 1
A = A - 1
D = M
A = A + 1
D = D - M
A = A - 1
M = D
@SP
M = M - 1

// Unsupported Return