name "traffic"
menu_text db ' input:', 0Dh, 0Ah
db '1.normal', 0Dh, 0Ah
db '2.accident', 0Dh, 0Ah
db '3.construction', 0Dh, 0Ah
db '4.malfunction', 0Dh, 0Ah
db '5.exit', 0Dh, 0Ah
db '$'
menu:
mov ah, 09h
lea dx, menu_text
int 21h
; 獲取用戶輸入
mov ah, 01h
int 21h
; 根據用戶輸入執(zhí)行相應操作
cmp al, '1'
je normal_traffic
cmp al, '2'
je road_accident
cmp al, '3'
je road_construction
cmp al, '4'
je signal_fault
cmp al, '5'
je exit_program
jmp menu
normal_traffic:
mov ax, all_red
out 4, ax
mov si, offset situation
mov ah, 9
lea dx, msg1
int 21h
first:
mov ax, [si]
out 4, ax
; wait 5 seconds (5 million microseconds)
mov cx, 4Ch ; 004C4B40h = 5,000,000
mov dx, 4B40h
mov ah, 86h
int 15h
add si, 2 ; next situation
cmp si, sit_end
jb first
mov si, offset situation
jmp menu
situation dw 0000_0011_0000_1100b
s1 dw 0000_0110_1001_1010b
s2 dw 0000_1000_0110_0001b
s3 dw 0000_1000_0110_0001b
s4 dw 0000_0100_1101_0011b
sit_end = $
road_accident:
mov ax, all_red
out 4, ax
mov si, offset situation2
mov ah, 9
lea dx, msg2
int 21h
second:
mov ax, [si]
out 4, ax
; wait 5 seconds (5 million microseconds)
mov cx, 4Ch ; 004C4B40h = 5,000,000
mov dx, 4B40h
mov ah, 86h
int 15h
add si, 2 ; next situation
cmp si, sit_end1
jb second
mov si, offset situation2
jmp menu
situation2 dw 0000_0011_0000_1100b
s5 dw 0000_0110_1000_1010b
s6 dw 0000_1000_0100_1001b
s7 dw 0000_1000_0100_1001b
s8 dw 0000_0100_1100_1001b
sit_end1 = $
road_construction:
mov ax, all_red
out 4, ax
mov si, offset situation3
mov ah, 9
lea dx, msg3
int 21h
thrid:
mov ax, [si]
out 4, ax
; wait 5 seconds (5 million microseconds)
mov cx, 4Ch ; 004C4B40h = 5,000,000
mov dx, 4B40h
mov ah, 86h
int 15h
add si, 2 ; next situation
cmp si, sit_end3
jb thrid
mov si, offset situation3
jmp menu
situation3 dw 0000_0011_0000_1001b
s10 dw 0000_0110_1001_1001b
s11 dw 0000_1000_0110_0001b
s12 dw 0000_1000_0110_0001b
s13 dw 0000_0100_1101_0001b
sit_end3 = $
signal_fault:
mov ax, all_red
out 4,ax
mov ah, 9
lea dx, msg4
int 21h
jmp menu
exit_program:
mov ah, 9
lea dx, msg5
int 21h
mov ax, 4C00h
int
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