?? 03.asm
字號(hào):
mov cl,[di]
inc di
mov char_cnt2,cx
mov pointer2,di
mov line_on2,dh
mov col_on2,dl
mov char,cx
pop di
pop dx
pop cx
pop bx
pop ax
ret
move_shape2 endp
;-----------------------------------------
must_2 proc near
push ax
push bx
push cx
push dx
push di
mov ah,0fh
int 10h
exit41: sub cx,cx
mov col,2
mov col01,2
mov char0,2
mov char01,2
mov cx,char_cnt1
mov di,pointer1
mov dh,line_on1
mov dl,col_on1
mov char,cx
jmp plot_next1
exit31: sub cx,cx
mov cx,char_cnt2
mov di,pointer2
mov dh,line_on2
mov dl,col_on2
mov char,cx
jmp plot_next1
;------------------------------------------
exit61: call dly_qrtr
mov char0,2
mov char01,2
mov col01,2
mov col,2
mov dl,col_on2
cmp dl,38
je exit71
cmp dl,32
je exit71
cmp dl,26
je exit71
cmp dl,20
je exit71
cmp dl,14
je exit71
cmp dl,8
je exit71
cmp dl,2
je exit72
call dly_qrtr
call dly_qrtr
call dly_qrtr
call dly_qrtr
call erase1
cmp col0,26
je exit81
add col0,4
exit81: jmp exit41
exit71: add col_on1,2
sub col_on2,2
cmp col0,26
je exit81
add col0,4
jmp exit41
exit02: jmp exit61
exit72: jmp exit21
exit01: mov line2,dh
mov col2,dl
add di,4
mov pot2,di
mov dl,col01
cmp col0,dl
je exit02
add col01,4
mov col,4
mov char01,2
dec char01
jmp exit410
exit21: pop di
pop dx
pop cx
pop bx
pop ax
ret
exit410: mov dh,line1
mov di,pot1
mov dl,col1
jmp plot_next1
exit310: mov dh,line2
mov di,pot2
mov dl,col2
jmp plot_next1
exit03: jmp exit01
;----------------------------------------
plot_next1: add dh,[di+2]
add dl,[di+3]
mov ah,2
int 10h
mov ah,8
int 10h
cmp dl,3
jb exitx0
cmp dl,76
jae exitx0
cmp ah,0bh
je exitx
cmp ah,0dh
je exitx2
cmp ah,0ah
je exitx3
cmp ah,0eh
je exitx4
exitx0: mov al,[di]
mov bl,[di+1]
jmp exitx1
exitx: mov bl,0dh
jmp exitx1
exitx2: mov bl,0ah
jmp exitx1
exitx3: mov bl,0eh
jmp exitx1
exitx4: mov bl,0ch
exitx1: push cx
mov cx,1
mov ah,09
int 10h
pop cx
dec col
je exit51
add di,4
jmp plot_next1
exit51: cmp char01,0
je exit03 ;-------------
cmp char01,1
je exit12
cmp char0,1
je exit03 ;--------------------
mov line1,dh
mov col1,dl
add di,4
mov pot1,di
mov col,2
dec char0
jmp exit31
exit12: mov line1,dh
mov col1,dl
add di,4
mov pot1,di
dec char01
mov col,4
jmp exit310
must_2 endp
;--------------------------------------------
erase proc near
cmp count0,4
jne exit6
add col_on1,2
jmp exit
exit6: cmp count0,3
jne exit7
sub col_on1,2
jmp exit
exit7: cmp count0,2
jne exit8
inc line_on1
jmp exit
exit8: cmp count0,1
jne exit
dec line_on1
exit: mov dh,line_on1
mov dl,col_on1
mov cx,char_cnt1
mov di,pointer1
ret
erase endp
;-----------------------------------------
erase1 proc near
sub cx,cx
mov cx,char_cnt1
mov di,pointer1
mov dh,line_on1
mov dl,col_on1
mov char,cx
jmp erase_next1
exit62: sub cx,cx
mov cx,char_cnt2
mov di,pointer2
mov dh,line_on2
mov dl,col_on2
mov char,cx
jmp erase_next1
exit011: mov line2,dh
mov col2,dl
add di,4
mov pot2,di
mov dl,col01
cmp col0,dl
je exit021
add col01,4
mov col,4
mov char01,2
dec char01
jmp exit4101
exit4101: mov dh,line1
mov di,pot1
mov dl,col1
jmp erase_next1
exit3101: mov dh,line2
mov di,pot2
mov dl,col2
jmp erase_next1
exit012: jmp exit011
exit021: jmp left
erase_next1:
add dh,[di+2]
add dl,[di+3]
mov ah,2
int 10h
mov al,'*'
mov bl,0
push cx
mov cx,1
mov ah,9
int 10h
pop cx
;-------------------------------------
dec col
je exit0
add di,4
jmp erase_next1
exit0: cmp char01,0
je exit012 ;-------------
cmp char01,1
je exit121
cmp char0,1
je exit012 ;--------------------
mov line1,dh
mov col1,dl
add di,4
mov pot1,di
mov col,2
dec char0
jmp exit62
exit121: mov line1,dh
mov col1,dl
add di,4
mov pot1,di
dec char01
mov col,4
jmp exit3101
left: add col_on1,2
sub col_on2,2
ret
erase1 endp
;------------------------------------------
dly_qrtr proc near
push cx
push dx
mov dx,25
dll: mov cx,65530
dl2: loop dl2
dec dx
jnz dll
pop dx
pop cx
ret
dly_qrtr endp
;---------------------------------------
code_seg ends
end main
;---------------------------------
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