Riwoldt
82 lines
2.1 KiB
TypeScript
82 lines
2.1 KiB
TypeScript
export const vm = `// This file is part of www.nand2tetris.org
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// and the book "The Elements of Computing Systems"
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// by Nisan and Schocken, MIT Press.
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// File name: projects/8/ProgramFlow/BasicLoop/BasicLoop.vm
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// Computes the sum 1 + 2 + ... + n and pushes the result onto
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// the stack. The value n is given in argument[0], which must be
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// initialized by the caller of this code.
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push constant 0
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pop local 0 // sum = 0
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label LOOP
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push argument 0
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push local 0
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add
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pop local 0 // sum = sum + n
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push argument 0
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push constant 1
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sub
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pop argument 0 // n--
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push argument 0
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if-goto LOOP // if n > 0, goto LOOP
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push local 0 // else, pushes sum to the stack's top
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`;
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export const vm_tst = `// This file is part of www.nand2tetris.org
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// and the book "The Elements of Computing Systems"
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// by Nisan and Schocken, MIT Press.
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// File name: projects/8/ProgramFlow/BasicLoop/BasicLoopVME.tst
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// Tests and illustrates BasicLoop.vm on the VM emulator.
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// Before executing the code, initializes the stack pointer
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// and the base addresses of the local and argument segments,
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// and sets argument[0].
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load BasicLoop.vm,
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compare-to BasicLoop.cmp,
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set sp 256,
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set local 300,
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set argument 400,
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set argument[0] 3,
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repeat 33 {
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vmstep;
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}
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// Outputs the stack pointer and the value at the stack's base
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output-list RAM[0]%D1.6.1 RAM[256]%D1.6.1;
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output;
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`;
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export const hdl_tst = `// This file is part of www.nand2tetris.org
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// and the book "The Elements of Computing Systems"
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// by Nisan and Schocken, MIT Press.
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// File name: projects/8/ProgramFlow/BasicLoop/BasicLoop.tst
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// Tests BasicLoop.asm on the CPU emulator.
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// Before executing the code, initializes the stack pointer
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// and the base addresses of the local and argument segments,
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// and sets argument[0].
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compare-to BasicLoop.cmp,
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set RAM[0] 256, // SP
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set RAM[1] 300, // LCL
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set RAM[2] 400, // ARG
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set RAM[400] 3, // argument 0
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repeat 600 {
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ticktock;
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}
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// Outputs the stack pointer and the value at the stack's base
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output-list RAM[0]%D1.6.1 RAM[256]%D1.6.1;
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output;
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`;
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export const cmp = `| RAM[0] |RAM[256]|
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| 257 | 6 |
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`;
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