?? 13_o.asm
字號:
data_seg segment
car db 29
db 40h,0bh,0,0
db 40h,0bh,1,0
db 40h,0bh,1,0
db 40h,0bh,1,0
db 40h,0bh,1,0
db 40h,0bh,1,0
db 40h,0bh,1,0
db 40h,0bh,1,0
db 40h,0bh,1,0
db 40h,0bh,1,0
db 40h,0bh,1,0
db 40h,0bh,1,0
db 40h,0bh,1,0
db 40h,0bh,1,0
db 40h,0bh,1,0
db 40h,00h,0,1
db 02ah,0bh,-1,0
db 02ah,0bh,-1,0
db 02ah,0bh,-1,0
db 02ah,0bh,-1,0
db 02ah,0bh,-1,0
db 02ah,0bh,-1,0
db 02ah,0bh,-1,0
db 02ah,0bh,-1,0
db 02ah,0bh,-1,0
db 02ah,0bh,-1,0
db 02ah,0bh,-1,0
db 02ah,0bh,-1,0
db 02ah,0bh,-1,0
;--------------------------------------
jeep db 28
db 40h,0bh,0,0
db 40h,0bh,1,0
db 40h,0bh,1,0
db 40h,0bh,1,0
db 40h,0bh,1,0
db 40h,0bh,1,0
db 40h,0bh,1,0
db 40h,0bh,1,0
db 40h,0bh,1,0
db 40h,0bh,1,0
db 40h,0bh,1,0
db 40h,0bh,1,0
db 40h,0bh,1,0
db 40h,0bh,1,0
db 40h,0bh,1,0
db 02ah,0bh,-1,-1
db 02ah,0bh,-1,0
db 02ah,0bh,-1,0
db 02ah,0bh,-1,0
db 02ah,0bh,-1,0
db 02ah,0bh,-1,0
db 02ah,0bh,-1,0
db 02ah,0bh,-1,0
db 02ah,0bh,-1,0
db 02ah,0bh,-1,0
db 02ah,0bh,-1,0
db 02ah,0bh,-1,0
db 02ah,0bh,-1,0
char_cnt dw ?
pointer dw ?
line_on db ?
col_on db ?
char0 db ?
char1 db ?
count_cx dw ?
count_cx1 dw ?
count_cx2 dw ?
data_seg ends
;---------------------------------------
code_seg segment
assume cs:code_seg,ds:data_seg
main proc far
push ds
sub ax,ax
sub cx,cx
push ax
push cx
mov ax,data_seg
mov ds,ax
mov count_cx,30
mov count_cx1,3
mov count_cx2,9
mov char1,2
again:
lea di,car
mov dh,3
mov dl,2
call move_shape
again1: lea di,car
mov dh,3
mov dl,4
call must_2
dec count_cx
jne again1
lea di,car
mov dh,3
mov dl,2
mov char1,2
call must_21
;-------------------------------------
mov count_cx,30
mov count_cx1,3
mov count_cx2,9
mov char1,2
lea di,jeep
mov dh,3
mov dl,77
call move_shape
again2: lea di,jeep
mov dh,3
mov dl,75
call must_2
dec count_cx
jne again2
lea di,jeep
mov dh,3
mov dl,77
mov char1,2
call must_21
pop cx
ret
main endp
;----------------------------
clear_screen proc near
push ax
push bx
push cx
push dx
mov ah,6
mov al,0
mov ch,0
mov cl,0
mov dh,24
mov dl,79
mov bh,7
int 10h
pop dx
pop cx
pop bx
pop ax
ret
clear_screen endp
;-------------------------------------
move_shape proc near
push ax
push bx
push cx
push dx
push di
mov ah,0fh
int 10h
sub ch,ch
mov cl,[di]
inc di
mov char_cnt,cx
mov pointer,di
mov line_on,dh
mov col_on,dl
plot_next:
add dh,[di+2]
add dl,[di+3]
cmp char_cnt,28
je exitr1
cmp dl,78
jb mov_crsr
jmp exitr2
exitr1: cmp dl,1
ja mov_crsr
exitr2: pop di
pop dx
pop cx
pop bx
pop ax
ret
mov_crsr:
mov ah,2
int 10h
mov al,[di]
mov bl,[di+1]
push cx
mov cx,1
mov ah,09
int 10h
pop cx
add di,4
loop plot_next
call dly_qrtr
cmp char_cnt,28
je exitr3
cmp dl,3
je exit3
cmp dl,5
je exit3
cmp dl,77
je exit3
dec count_cx1
je exit2
call erase
jmp exit3
exit2: mov count_cx1,3
exit3: add col_on,2
mov dl,col_on
mov cx,char_cnt
mov di,pointer
mov dh,line_on
jmp short plot_next
exitr3:
cmp dl,76
je exit3r
cmp dl,74
je exit3r
cmp dl,2
je exit3r
dec count_cx1
je exit2r
call erase
jmp exit3r
exit2r: mov count_cx1,3
exit3r: sub col_on,2
mov dl,col_on
mov cx,char_cnt
mov di,pointer
mov dh,line_on
jmp plot_next
move_shape endp
;----------------------------------------
must_2 proc near
push ax
push bx
push cx
push dx
push di
mov ah,0fh
int 10h
sub ch,ch
mov cl,[di]
inc di
mov char_cnt,cx
mov pointer,di
mov line_on,dh
mov col_on,dl
mov char0,dl
mov count_cx2,9
plot_next1:
add dh,[di+2]
add dl,[di+3]
mov ah,2
int 10h
mov al,[di]
mov bl,[di+1]
push cx
mov cx,1
mov ah,09
int 10h
pop cx
add di,4
loop plot_next1
;---------------------------------
dec count_cx2
je exit21
cmp char_cnt,28
je exitr4
add char0,8
jmp exitr5
exitr4: sub char0,8
exitr5: mov dl,char0
mov cx,char_cnt
mov di,pointer
mov dh,line_on
jmp plot_next1
exit21:
cmp char_cnt,28
je exitr9
cmp col_on,12
je exit1
jmp exit9r
exitr9: cmp col_on,67
je exit1
exit9r: dec char1
mov count_cx2,9
call dly_qrtr
call dly_qrtr
call dly_qrtr
call erase
inc char1
mov count_cx2,9
jmp plot_next1
exit1: pop di
pop dx
pop cx
pop bx
pop ax
ret
must_2 endp
;-------------------------------------
must_21 proc near
push ax
push bx
push cx
push dx
push di
mov ah,0fh
int 10h
sub ch,ch
mov cl,[di]
inc di
mov char_cnt,cx
mov pointer,di
mov line_on,dh
mov col_on,dl
plot_next2:
add dh,[di+2]
add dl,[di+3]
cmp char_cnt,28
je exitr6
cmp dl,78
jb mov_crsr2
jmp exit6r
exitr6: cmp dl,1
ja mov_crsr2
exit6r: call erase
pop di
pop dx
pop cx
pop bx
pop ax
ret
mov_crsr2:
mov ah,2
int 10h
mov al,[di]
mov bl,[di+1]
push cx
mov cx,1
mov ah,09
int 10h
pop cx
add di,4
loop plot_next2
call dly_qrtr
call dly_qrtr
call dly_qrtr
call dly_qrtr
call erase
jmp short plot_next2
must_21 endp
;----------------------------------------
erase proc near
mov cx,char_cnt
mov di,pointer
mov dh,line_on
mov dl,col_on
mov char0,dl
erase_next:
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
add di,4
loop erase_next
cmp char1,1
jne exit31
dec count_cx2
je exit31
cmp char_cnt,28
je exitr7
add char0,8
jmp exit7r
exitr7: sub char0,8
exit7r: mov dl,char0
mov cx,char_cnt
mov di,pointer
mov dh,line_on
jmp erase_next
exit31: cmp char_cnt,28
je exitr8
inc col_on
jmp exit8r
exitr8: dec col_on
exit8r: mov cx,char_cnt
mov di,pointer
mov dh,line_on
mov dl,col_on
mov char0,dl
exit: ret
erase 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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