126 lines
1.0 KiB
NASM
126 lines
1.0 KiB
NASM
//
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// version
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//
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.vers 7
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//
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// execution framework
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//
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__start:
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call _main
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call _exit
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__stop:
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jmp __stop
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//
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// Integer readInteger()
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//
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_readInteger:
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asf 0
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rdint
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popr
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rsf
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ret
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//
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// void writeInteger(Integer)
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//
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_writeInteger:
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asf 0
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pushl -3
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wrint
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rsf
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ret
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//
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// Character readCharacter()
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//
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_readCharacter:
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asf 0
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rdchr
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popr
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rsf
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ret
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//
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// void writeCharacter(Character)
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//
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_writeCharacter:
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asf 0
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pushl -3
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wrchr
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rsf
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ret
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//
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// Integer char2int(Character)
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//
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_char2int:
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asf 0
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pushl -3
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popr
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rsf
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ret
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//
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// Character int2char(Integer)
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//
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_int2char:
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asf 0
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pushl -3
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popr
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rsf
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ret
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//
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// void exit()
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//
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_exit:
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asf 0
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halt
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rsf
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ret
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//
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// void writeString(String)
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//
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_writeString:
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asf 1
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pushc 0
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popl 0
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jmp _writeString_L2
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_writeString_L1:
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pushl -3
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pushl 0
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getfa
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call _writeCharacter
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drop 1
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pushl 0
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pushc 1
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add
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popl 0
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_writeString_L2:
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pushl 0
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pushl -3
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getsz
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lt
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brt _writeString_L1
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rsf
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ret
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//
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// void main()
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//
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_main:
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asf 0
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pushc 4421
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pushc 5743
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mul
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pushc 7699
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mul
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call _writeInteger
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drop 1
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__0:
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rsf
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ret
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