汇编总是提醒：error a2008::in instructionassume cs:code,ds:data,ss:stackdata segment db 'welcome to masm!'db02h,24h,71hdata endsstack segment dw 8 dup(0)stack endscode segment start:mov ax,datamov ds,axmov ax,stackmov ss,axmov sp,10hxor bx,bxm

汇编总是提醒：error a2008::in instructionassume cs:code,ds:data,ss:stackdata segment db 'welcome to masm!'db02h,24h,71hdata endsstack segment dw 8 dup(0)stack endscode segment start:mov ax,datamov ds,axmov ax,stackmov ss,axmov sp,10hxor bx,bxm
汇编总是提醒：error a2008::in instruction
assume cs:code,ds:data,ss:stack
data segment
db 'welcome to masm!'
db02h,24h,71h
data ends
stack segment
dw 8 dup(0)
stack ends
code segment
start:mov ax,data
mov ds,ax
mov ax,stack
mov ss,ax
mov sp,10h
xor bx,bx
mov ax,0b872h
mov cx,3
s3:push cx
push ax
push bx
mov es,ax
mov si,0
mov di,0
mov cx,10h
s1:mov al,ds:[si]
mov es:[di],al
inc si
add di,2
loop s1
mov di,1
pop bx
mov al,ds:10h[bx]
inc bx
mov cx,10h
s2:mov es:[di],al
add di,2
loop s2
pop ax
add ax,0ah
pop cx
loop s3
mov 4c00h
int 21h
code ends
end start

汇编总是提醒：error a2008::in instructionassume cs:code,ds:data,ss:stackdata segment db 'welcome to masm!'db02h,24h,71hdata endsstack segment dw 8 dup(0)stack endscode segment start:mov ax,datamov ds,axmov ax,stackmov ss,axmov sp,10hxor bx,bxm
两处错误已经消除,正确程序如下：
assume cs:code,ds:data,ss:stack
data segment
db 'welcome to masm!'
db 02h,24h,71h
data ends
stack segment
dw 8 dup(0)
stack ends
code segment
start:mov ax,data
mov ds,ax
mov ax,stack
mov ss,ax
mov sp,10h
xor bx,bx
mov ax,0b872h
mov cx,3
s3:push cx
push ax
push bx
mov es,ax
mov si,0
mov di,0
mov cx,10h
s1:mov al,ds:[si]
mov es:[di],al
inc si
add di,2
loop s1
mov di,1
pop bx
mov al,ds:10h[bx]
inc bx
mov cx,10h
s2:mov es:[di],al
add di,2
loop s2
pop ax
add ax,0ah
pop cx
loop s3
mov ax, 4c00h
int 21h
code ends
end start
本程序,显示三行彩色文字.