Architecture of i386 input file is incompatible with i386:x86-64

Question

I\'m trying to create a simple kernel using Ubuntu. In the terminal I typed

ld -Ttext 0x1000 -o kernel.bin loader.o main.o Video.o

But I got

Answer 1

I also faced the same problem, i figured out that i am 32 bit registers(eax,ecx,edx,ebx,esp,ebp,esi,edi) insist of 64 bit registers (rax,rcx,rdx,rbx,rsp,rbp,rsi,rdi), in my 64 bit computer. Then use these command to compile my program-

nasm -felf64 hello.asm
ld hello.o
./a.out