Hi i'm trying to compile this newbies' asm prog on nasm16. but i get 'invalied combination of opcode and operands' error on line 18: mov es:[bx], ah. Could anyone point out the reason please?
thx.Code:[BITS 16] [ORG 0100H] [SECTION .text] START: mov ax, 0003h int 10h mov bx, 0b800h mov es, bx mov bx,0 mov ah, 1 mov es:[bx], ah mov ax, 0100h int 21h mov ax, 4c00h int 21h [SECTION .data]