ASM Community

assume cs:code
data segment
	db 'w',11001010B,'e',11001010B,'l',11001010B,'c',11001010B,'o',11001010B,'m',11001010B,'e',11001010B,' ',11001010B
	db 't',11001010B,'o',11001010B,' ',11001010B,'m',11001010B,'a',11001010B,'s',11001010B,'m',11001010B
data ends
code segment
start:
	mov ax,data
	mov ds,ax
	mov bx,0
	mov ax,0b800h
	mov es,ax
	mov si,0
	mov cx,15
show:
	mov ax,ds:
	mov es:,ax
	add bx,2
	add si,2
loop show
	mov ah,1
	int 21h
	mov ax,4c00h
	int 21h
code ends
end start

;I read a book and it said "B8000H~BFFFFH is a mode 80*25 of multicolor character buffer
;but why?when I write character to this buffer
;it's nothing to show!
by the way:My OS is Window XP and color mode is 32Bit (1024*768)

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