3 ms·

--- hello_world.asm --- bits 64 default rel segment .data msg db "Hello world!", 0xd, 0xa, 0 segment .text global main extern ExitProcess e

--- hello_world.asm --- bits 64 default rel segment .data msg db "Hello world!", 0xd, 0xa, 0 segment .text global main extern ExitProcess extern printf main: push rbp mov rbp, rsp sub rsp, 32 lea rcx, [msg] call printf xor rax, rax call ExitProcess --- nasm -f win64 -o hello_world.obj hello_world.asm link hello_world.obj /subsystem:console /entry:main /out:hello_world_basic.exe

rep_lodsb 2y ago
That's linking to Microsoft's C library in order to use printf. But of course you could do the same thing using just kernel32.dll functions.
- Dwedit 2y ago
  The minimal print function on Win32 is WriteFile, using GetStdHandle to get the file handle for STD_OUTPUT_HANDLE.