nand2tetris/projects/09/List/List.vm

66 lines
933 B
Plaintext

function List.new 0
push constant 2
call Memory.alloc 1
pop pointer 0
push argument 0
pop this 0
push argument 1
pop this 1
push pointer 0
return
function List.getData 0
push argument 0
pop pointer 0
push this 0
return
function List.getNext 0
push argument 0
pop pointer 0
push this 1
return
function List.print 1
push argument 0
pop pointer 0
push pointer 0
pop local 0
label WHILE_EXP0
push local 0
push constant 0
eq
not
not
if-goto WHILE_END0
push local 0
call List.getData 1
call Output.printInt 1
pop temp 0
push constant 32
call Output.printChar 1
pop temp 0
push local 0
call List.getNext 1
pop local 0
goto WHILE_EXP0
label WHILE_END0
push constant 0
return
function List.dispose 0
push argument 0
pop pointer 0
push this 1
push constant 0
eq
not
if-goto IF_TRUE0
goto IF_FALSE0
label IF_TRUE0
push this 1
call List.dispose 1
pop temp 0
label IF_FALSE0
push pointer 0
call Memory.deAlloc 1
pop temp 0
push constant 0
return