组装时程序中有很多错误。但是产生了相同的错误消息：
Forward reference needs override.
我在DOSBOX中使用TASM。 我有这个程序的可执行文件，它运行良好。我的问题是为什么 没有组装。
; "Spanzuratoare" (by Ostafiev Sorin)
s segment
assume cs:s
org 100h
start:
jmp real
circle proc far
public circle
push bp
mov bp,sp
mov ax,[bp+10]
mov bx,1000
imul bx
mov cx,[bp+8]
idiv cx
push ax
xchg ax,cx
mov cx,[bp+10]
imul bx
idiv cx
mov [bp+8],ax
pop ax
mov [bp+10],ax
mov ax,[bp+12]
mov bx,1000
imul bx
xor di,di
cr5: push ax
push dx
xor bx,bx
add ax,500
adc dx,bx
mov bx,1000
idiv bx
mov bx,ax
add ax,[bp+16]
mov dx,[bp+14]
sub dx,di
mov cx,ax
mov al,[bp+6]
mov ah,12
push ax
int 10h
pop ax
sub cx,bx
sub cx,bx
push ax
int 10h
pop ax
add dx,di
add dx,di
push ax
int 10h
pop ax
add cx,bx
add cx,bx
int 10h
xchg cx,bx
inc di
mov ax,di
mov bx,[bp+8]
imul bx
idiv cx
xor dx,dx
mov si,ax
idiv bx
cmp ax,1
pop dx
pop ax
jae cr7
neg si
mov bx,-1
add ax,si
adc dx,bx
jmp short cr5
cr7: mov ax,di
mov bx,1000
imul bx
mov di,cx
dec di
cr8: push ax
push dx
xor bx,bx
add ax,500
adc dx,bx
mov bx,1000
idiv bx
mov bx,ax
add ax,[bp+14]
mov cx,[bp+16]
add cx,di
mov dx,ax
mov al,[bp+6]
mov ah,12
push ax
int 10h
pop ax
sub cx,di
sub cx,di
push ax
int 10h
pop ax
sub dx,bx
sub dx,bx
push ax
int 10h
pop ax
add cx,di
add cx,di
int 10h
sub dx,[bp+14]
neg dx
xchg cx,dx
or di,di
js cr11
dec di
mov ax,di
mov bx,[bp+10]
imul bx
idiv cx
mov si,ax
pop dx
pop ax
xor bx,bx
or si,si
jns cr10
mov bx,-1
cr10: add ax,si
adc dx,bx
jmp short cr8
cr11: add sp,4
pop bp
ret 12
circle endp
x1 dw ?
y1 dw ?
x2 dw ?
y2 dw ?
color db ?
len dw ?
skip dw ?
menu_color db 11
inc_x equ 41h
dec_x equ 49h
inc_y equ 42h
dec_y equ 4ah
adj_long_axis equ byte ptr cs:[di]
adj_master equ word ptr cs:[di+3]
test_master equ word ptr cs:[di+7]
alt_adj_master equ word ptr cs:[di+13]
adj_shrt_axis equ byte ptr cs:[di+15]
drawline proc
mov bl,inc_x
mov ax,x2
sub ax,x1
jge dll
mov bl,dec_x
neg ax
dll: mov cx,ax
mov bh,inc_y
mov ax,y2
sub ax,y1
jge pqw
mov bh,dec_y
neg ax
pqw: mov dx,ax
mov di,offset cs:modify_base
cmp dx,cx
jge mmm
xchg cx,dx
xchg bl,bh
mmm: mov adj_long_axis,bh
mov adj_master,cx
shr cx,1
mov test_master,cx
mov alt_adj_master,dx
mov adj_shrt_axis,bl
mov di,dx
cmp len,0
je tuy
mov di,len
tuy: mov bp,skip
mov cx,x1
mov dx,y1
mov al,color
xor bx,bx
edl: cmp bp,0
je okp
dec bp
jmp short npl
okp: call plotdot
modify_base label byte
npl: inc cx
add bx,1111h
cmp bx,1111h
jle dfm
sub bx,1111h
inc dx
dfm: dec di
jge edl
ret
drawline endp
plotdot proc
push ax
push di
push bp
mov ah,12
int 10h
pop bp
pop di
pop ax
ret
plotdot endp
putmenu proc
call clear
xor bh,bh
mov bl,14
mov cx,no1-span
mov dx,060bh
mov bp,offset span
mov ax,cs
mov es,ax
mov ax,1300h
int 10h
xor bh,bh
mov bl,menu_color
mov cx,no2-no1
mov dx,0b08h
mov bp,offset no1
mov ax,cs
mov es,ax
mov ax,1300h
int 10h
xor bh,bh
mov bl,menu_color
mov cx,no3-no2
mov dx,0d08h
mov bp,offset no2
mov ax,cs
mov es,ax
mov ax,1300h
int 10h
xor bh,bh
mov bl,menu_color
mov cx,no4-no3
mov dx,0f08h
mov bp,offset no3
mov ax,cs
mov es,ax
mov ax,1300h
int 10h
ret
putmenu endp
clear proc
mov ax,0a000h
mov ds,ax
mov bx,64000
xor al,al
la11: mov ds:[bx],al
dec bx
jnz la11
ret
clear endp
drawwrd proc
xor bh,bh
mov bl,14
mov cx,cnt
inc cx
mov dx,0b00h
add dx,6
mov bp,offset stars
mov ax,cs
mov es,ax
mov ax,1300h
int 10h
mov ax,1302h
mov bh,0
mov cx,1
mov dx,cnt
inc dx
add dx,5
mov dh,0bh
push cs
pop es
mov bp,offset crs
int 10h
xor bh,bh
mov bl,14
mov cx,30
sub cx,cnt
dec cx
mov dx,7
add dx,cnt
mov dh,0bh
mov bp,offset wrdback
mov ax,cs
mov es,ax
mov ax,1300h
int 10h
ret
drawwrd endp
pos1 proc
mov x1,270
mov y1,20
mov x2,270
mov y2,185
mov color,13
mov len,0
mov skip,0
call drawline
mov x2,200
mov y2,20
call drawline
mov x1,200
mov y1,20
mov x2,200
mov y2,41
call drawline
mov x1,140
mov y1,185
mov x2,130
mov y2,195
mov cx,16
laslk:
push cx
add x1,10
add x2,10
call drawline
pop cx
dec cx
jnz laslk
mov x1,138
mov y1,185
mov x2,305
mov y2,185
call drawline
ret
pos1 endp
pos2 proc
push 200
push 60
push 20
push 5
push 6
push 14
call circle
push 191
push 55
push 3
push 5
push 6
push 14
call circle
push 209
push 55
push 3
push 5
push 6
push 14
call circle
mov x1,200
mov y1,53
mov x2,200
mov y2,65
mov color,14
mov len,0
mov skip,0
call drawline
mov x1,195
mov y1,70+1
mov x2,205
mov y2,70+1
call drawline
mov x2,193
mov y2,68+1
call drawline
mov x1,205
mov y1,70+1
mov x2,207
mov y2,68+1
call drawline
ret
pos2 endp
pos3 proc
mov x1,200-3
mov y1,79
mov x2,200-2
mov y2,85
mov color,14
mov len,0
mov skip,0
call drawline
mov x1,200+3
mov x2,200+2
call drawline
mov x1,200-20
mov y1,85
mov x2,200+20
mov y2,85
call drawline
mov x2,200-20-5
mov y2,90
call drawline
mov x1,200+20
mov x2,200+20+5
call drawline
mov x1,200+20+5
mov y1,120
call drawline
mov x2,200-20-5
mov y2,120
call drawline
mov x1,200-20-5
mov y1,90
call drawline
ret
pos3 endp
pos4 proc
mov x1,200-20-2
mov y1,85+2
mov x2,200-20-30
mov y2,85+15
mov color,14
mov skip,0
mov len,0
call drawline
mov x1,200+20+2
mov y1,85+2
mov x2,200+20+30
mov y2,85+15
call drawline
ret
pos4 endp
pos5 proc
mov x1,200-15
mov y1,160
mov x2,200-10
mov y2,120
call drawline
mov x2,200-20
mov y2,161
call drawline
mov x1,200+15
mov y1,160
mov x2,200+10
mov y2,120
call drawline
mov x2,200+20
mov y2,161
call drawline
ret
pos5 endp
pos6 proc
mov x1,160
mov y1,170
mov x2,180
mov y2,170
mov color,2
mov skip,0
mov len,0
call drawline
mov x1,180
mov y1,183
call drawline
mov x2,160
mov y2,183
call drawline
mov x1,160
mov y1,155
call drawline
mov x2,162
mov y2,155
call drawline
mov x1,162
mov y1,170
call drawline
push 161
push 153
push 2
push 5
push 6
push 2
call circle
ret
pos6 endp
pos7 proc
push 250-15
push 173
push 10
push 5
push 6
push 3
call circle
mov x1,248-15
mov y1,163
mov x2,248-15
mov y2,155
mov color,3
mov skip,0
mov len,0
call drawline
mov x1,245-15
mov y1,155
call drawline
mov x2,245-15
mov y2,153
call drawline
mov x1,255-15
mov y1,153
call drawline
mov x2,255-15
mov y2,155
call drawline
mov x1,252-15
mov y1,155
call drawline
mov x2,252-15
mov y2,163
call drawline
ret
pos7 endp
pos8 proc
mov x1,122
mov y1,15
mov x2,122
mov y2,199
mov color,4
mov skip,0
mov len,0
mov cx,19
kkfd: push cx
add x2,10
add x1,10
call drawline
pop cx
dec cx
jnz kkfd
mov x1,122
mov x2,319
mov y1,12
mov y2,12
mov cx,18
fgfl: push cx
add y1,10
add y2,10
call drawline
pop cx
dec cx
jnz fgfl
ret
pos8 endp
drawpos proc
cmp pos,8
ja by1
call pos1
cmp pos,7
ja by1
call pos2
cmp pos,6
ja by1
call pos3
cmp pos,5
ja by1
call pos4
cmp pos,4
ja by1
call pos5
cmp pos,3
ja by1
call pos6
cmp pos,2
ja by1
call pos7
cmp pos,1
ja by1
call pos8
by1: ret
drawpos endp
givekey proc
call freekeys
mov ah,0
int 16h
mov ky,ah
ret
givekey endp
drawww proc
xor bh,bh
mov bl,14
mov cx,cnt
mov dx,0105h
mov bp,offset ww
mov ax,cs
mov es,ax
mov ax,1300h
int 10h
ret
drawww endp
testkey proc
mov keyok,0
mov bp,cnt
mov si,offset wrd
mov di,offset ww
push cs
pop ds
push cs
pop es
laskj: push bp
cmp ds:[si+bp],al
jnz dkjd
mov keyok,1
mov es:[di+bp-1],al
dkjd: pop bp
dec bp
jnz laskj
ret
testkey endp
loser proc
call clear
push cs
pop es
mov bp,offset str_loser
mov dx,0b0eh
mov cx,str_winner-str_loser
mov bx,7
mov ax,1300h
int 10h
push cs
pop es
mov bp,offset str_era
mov dx,0e06h
mov cx,str_era_end-str_era
mov bx,7
mov ax,1300h
int 10h
push cs
pop es
mov bp,offset wrd
mov dx,0e13h
mov cx,cnt
inc cx
mov bx,7
mov ax,1300h
int 10h
call waitkey
ret
loser endp
str_loser db 'loser'
str_winner db 'winner'
str_lala db ?
str_era db 'cuvantul era:'
str_era_end db ?
winner proc
call clear
push cs
pop es
mov bp,offset str_winner
mov dx,0b0eh
mov cx,str_lala-str_winner
mov bx,7
mov ax,1300h
int 10h
call waitkey
ret
winner endp
gatap proc
call egata
cmp gata,1
jz go112
call loser
jmp lkk
go112: call winner
lkk: ret
gatap endp
egata proc
mov bx,1
mov si,cnt
push cs
pop ds
mov bp,offset ww
dfk: push si
cmp byte ptr ds:[bp+si-1],'-'
jnz dkj
mov bx,0
dkj: pop si
dec si
cmp si,0
jnz dfk
mov gata,bx
ret
egata endp
resetwr proc
mov bp,40
push cs
pop ds
mov si,offset ww
ddfd: mov byte ptr ds:[si+bp-1],'-'
dec bp
cmp bp,0
jnz ddfd
ret
resetwr endp
play proc
cmp sepoate,0
jnz meme
ret
meme:
call clear
call resetwr
mov pos,8
mov gata,0
sdsd: call drawww
call egata
cmp gata,1
jz gtgt
call drawpos
call givekey
call testkey
cmp keyok,1
jz gdod
dec pos
gdod: cmp pos,0
jnz sdsd
gtgt: call gatap
call clear
ret
play endp
freekeys proc
cec1: mov ah,01h
int 16h
jz ga1
mov ah,0
int 16h
jmp cec1
ga1: ret
freekeys endp
enterword proc
mov sepoate,1
call clear
call freekeys
xor bh,bh
mov bl,14
mov cx,wrd-entr
mov dx,070dh
mov bp,offset entr
mov ax,cs
mov es,ax
mov ax,1300h
int 10h
mov cnt,0
call drawwrd
la111: mov ah,0
int 16h
cmp ah,28
jz en
cmp ah,1
jz la111
cmp ah,14
jnz noba
cmp cnt,0
jz bad1
dec cnt
bad1: jmp bad2
noba: cmp cnt,29
jz bad2
inc cnt
mov bx,offset wrd
add bx,cnt
mov cs:[bx],al
bad2: call drawwrd
jmp la111
en: cmp cnt,0
jz la111
cmp cnt,1
jz la111
ret
enterword endp
waitkey proc
call freekeys
mov ah,0
int 16h
ret
waitkey endp
entr db 'datzi cuvantul'
wrd db 30 dup (?)
crs db 219
wrdback db '------------------------------'
cnt dw 0
stars db '******************************'
span db 'SPANZURATOAREA'
no1 db '1 - New Game'
no2 db '2 - Introducetzi cuvantul'
no3 db 'ESC - Iesire'
no4 db ?
pos db 8
keyok db 0
ky db 0
ww db '------------------------------'
gata dw ?
sepoate db 0
real: mov ax,13h
int 10h
call putmenu
lala1: in al,60h
cmp al,1
jz bye
cmp al,2
jnz skip1
call play
call putmenu
skip1: cmp al,3
jnz lala1
call enterword
call putmenu
jmp lala1
bye: mov ax,3h
int 10h
ret
s ends
end start
答案 0 :(得分：1)
生成了相同的错误消息：正向引用需要覆盖。
从“Turbo汇编程序版本4.0用户指南”的第229页开始（如果您查看手册的不同版本，页码可能会有所不同）：
通常，Turbo Assembler充当单通道汇编程序。如果您使用Turbo Assembler的多次传递功能（使用
/m命令行开关调用），则会在必要时使用多次传递