Created
March 26, 2014 13:08
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quick assembly program
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| section .text | |
| global mystart | |
| mystart: | |
| push dword mymsg | |
| push dword 1 | |
| mov eax, 0x4 | |
| sub esp, 4 | |
| int 0x80 | |
| add esp, 16 | |
| push dword 0 | |
| mov eax, 0x1 | |
| sub esp, 4 | |
| int 0x80 | |
| section .data | |
| mymsg db "hello, world", 0xa | |
| mylen equ $-mymsg |
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nasm test.asm -o test
hexdump test
0000000 66 68 38 00 00 00 66 68 01 00 00 00 66 b8 04 00
0000010 00 00 66 81 ec 04 00 00 00 cd 80 66 81 c4 10 00
0000020 00 00 66 68 00 00 00 00 66 b8 01 00 00 00 66 81
0000030 ec 04 00 00 00 cd 80 00 68 65 6c 6c 6f 2c 20 77
0000040 6f 72 6c 64 0a
0000045