?? 18_p.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
star db 1
db 02ah,0ch,0,0
char_cnt dw ?
pointer dw ?
line_on db ?
col db ?
col_on db ?
char0 db ?
char1 db ?
char2 db ?
char3 db ?
char4 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 col,1
mov char0,2
mov char1,7
mov char2,74
mov char3,4
mov char4,16
mov count_cx,5
mov count_cx1,5
mov count_cx2,6
call clear_screen
again: lea di,car
mov dh,3
mov dl,2
call move_shape
lea di,jeep
mov dh,3
mov dl,73
call move_shape
lea di,star
mov dh,4
mov dl,8
call move_shape1
lea di,jeep
mov dh,3
mov dl,76
call move_shape2
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 exit1
cmp dl,77
jb mov_crsr
jmp exit2
exit1: cmp dl,5
ja mov_crsr
exit2: 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 exit3
cmp dl,3
je exit4
cmp dl,5
je exit4
cmp dl,77
je exit4
dec count_cx1
je exit7
call erase
jmp exit4
exit7: mov count_cx1,5
exit4: add col_on,2
mov dl,col_on
mov cx,char_cnt
mov di,pointer
mov dh,line_on
jmp short plot_next
exit3:
dec count_cx2
je exit5
call erase
jmp exit6
exit5: sub col_on,2
mov count_cx2,6
exit6: 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
;---------------------------------------
move_shape1 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 char0,2
plot_next1:
add dh,[di+2]
add dl,[di+3]
cmp char0,1
je exit0
cmp dl,18
je exit8
cmp dl,32
je exit8
cmp dl,46
je exit8
cmp dl,60
je exit8
cmp dl,char2
je exit9
jmp mov_crsr1
exit9: dec dl
inc dh
cmp dh,char4
je exit18
jmp mov_crsr1
exit8: add dl,4
jmp mov_crsr1
exit18: dec char0
exit0: cmp dl,63
je exit10
cmp dl,49
je exit10
cmp dl,35
je exit10
cmp dl,21
je exit10
cmp dl,char1
je exit11
jmp mov_crsr1
exit10: sub dl,4
jmp mov_crsr1
exit11: inc dl
dec dh
cmp dh,char3
je exit12
jmp mov_crsr1
exit12: inc char3
dec char4
inc char1
cmp char1,18
jne exit13
add char1,4
exit13: dec char2
cmp char2,63
jne exit14
sub char2,4
exit14: mov dh,char3
mov dl,char1
inc char0
mov_crsr1:
mov ah,2
int 10h
mov al,[di]
mov bl,[di+1]
push cx
mov cx,1
mov ah,09
int 10h
pop cx
exit19: dec count_cx
je exit20
call dly_qrtr
jmp exit19
exit20: mov count_cx,5
cmp char0,1
je exit15
inc dl
cmp dh,10
je exit16
jmp plot_next1
exit16: cmp dl,68
je exit17
jmp plot_next1
exit15: dec dl
jmp plot_next1
exit17: pop di
pop dx
pop cx
pop bx
pop ax
ret
move_shape1 endp
;-----------------------------------------------
move_shape2 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
dec col
plot_next2:
add dh,[di+2]
add dl,[di+3]
cmp dl,1
ja mov_crsr2
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 erase
jmp short plot_next2
move_shape2 endp
;----------------------------------------
;-----------------------------------------------
erase proc near
mov cx,char_cnt
mov di,pointer
mov dh,line_on
mov dl,col_on
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
mov cx,char_cnt
mov di,pointer
mov dh,line_on
cmp char_cnt,28
je exit
inc col_on
mov dl,col_on
ret
exit: cmp col,0
jne left
dec col_on
mov dl,col_on
left: 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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