225 lines
2.6 KiB
NASM
225 lines
2.6 KiB
NASM
@10 // push constant 10
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D=A
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@SP
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A=M
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M=D
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@SP
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M=M+1 // end push constant 10
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@SP // pop
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A=M-1
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D=M
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@LCL
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A=M // Read @LCL to A
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M=D // Write D to *A
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@21 // push constant 21
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D=A
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@SP
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A=M
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M=D
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@SP
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M=M+1 // end push constant 21
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@22 // push constant 22
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D=A
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@SP
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A=M
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M=D
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@SP
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M=M+1 // end push constant 22
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@ARG // argument 2
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D=M
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@2 // write 2 to A
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D=D+A // D = segment+index
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@R13 // save it to R13
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M=D // write @ARG+2 to R13
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@SP // pop
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A=M-1
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D=M
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@R13
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A=M // Read @R13 to A
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M=D // Write D to *A
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@ARG // argument 1
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D=M
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@1 // write 1 to A
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D=D+A // D = segment+index
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@R13 // save it to R13
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M=D // write @ARG+1 to R13
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@SP // pop
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A=M-1
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D=M
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@R13
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A=M // Read @R13 to A
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M=D // Write D to *A
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@36 // push constant 36
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D=A
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@SP
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A=M
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M=D
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@SP
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M=M+1 // end push constant 36
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@THIS // this 6
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D=M
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@6 // write 6 to A
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D=D+A // D = segment+index
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@R13 // save it to R13
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M=D // write @THIS+6 to R13
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@SP // pop
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A=M-1
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D=M
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@R13
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A=M // Read @R13 to A
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M=D // Write D to *A
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@42 // push constant 42
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D=A
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@SP
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A=M
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M=D
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@SP
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M=M+1 // end push constant 42
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@45 // push constant 45
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D=A
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@SP
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A=M
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M=D
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@SP
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M=M+1 // end push constant 45
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@THAT // that 5
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D=M
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@5 // write 5 to A
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D=D+A // D = segment+index
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@R13 // save it to R13
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M=D // write @THAT+5 to R13
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@SP // pop
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A=M-1
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D=M
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@R13
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A=M // Read @R13 to A
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M=D // Write D to *A
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@THAT // that 2
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D=M
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@2 // write 2 to A
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D=D+A // D = segment+index
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@R13 // save it to R13
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M=D // write @THAT+2 to R13
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@SP // pop
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A=M-1
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D=M
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@R13
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A=M // Read @R13 to A
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M=D // Write D to *A
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@510 // push constant 510
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D=A
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@SP
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A=M
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M=D
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@SP
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M=M+1 // end push constant 510
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@LCL // local 0
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D=M
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@0 // write 0 to A
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D=D+A // D = segment+index
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@R13 // save it to R13
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M=D // write @LCL+0 to R13
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@R13
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D=M
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@SP
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A=M
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M=D
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@SP
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M=M+1 // end push local 0
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@THAT // that 5
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D=M
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@5 // write 5 to A
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D=D+A // D = segment+index
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@R13 // save it to R13
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M=D // write @THAT+5 to R13
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@R13
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D=M
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@SP
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A=M
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M=D
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@SP
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M=M+1 // end push that 5
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@SP // ==== add ====
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A=M-1
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D=M
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A=A-1
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M=D+M
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@SP
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M=M-1
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@ARG // argument 1
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D=M
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@1 // write 1 to A
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D=D+A // D = segment+index
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@R13 // save it to R13
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M=D // write @ARG+1 to R13
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@R13
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D=M
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@SP
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A=M
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M=D
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@SP
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M=M+1 // end push argument 1
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@SP // ==== sub ====
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A=M-1
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D=M
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A=A-1
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M=M-D
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@SP
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M=M-1
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@THIS // this 6
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D=M
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@6 // write 6 to A
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D=D+A // D = segment+index
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@R13 // save it to R13
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M=D // write @THIS+6 to R13
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@R13
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D=M
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@SP
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A=M
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M=D
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@SP
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M=M+1 // end push this 6
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@THIS // this 6
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D=M
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@6 // write 6 to A
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D=D+A // D = segment+index
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@R13 // save it to R13
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M=D // write @THIS+6 to R13
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@R13
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D=M
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@SP
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A=M
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M=D
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@SP
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M=M+1 // end push this 6
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@SP // ==== add ====
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A=M-1
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D=M
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A=A-1
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M=D+M
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@SP
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M=M-1
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@SP // ==== sub ====
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A=M-1
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D=M
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A=A-1
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M=M-D
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@SP
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M=M-1
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@R11 // temp 6
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D=M
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@SP
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A=M
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M=D
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@SP
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M=M+1 // end push temp 6
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@SP // ==== add ====
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A=M-1
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D=M
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A=A-1
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M=D+M
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@SP
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M=M-1
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@223
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0;JMP
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