http://www.avrprojects.info/avr-projects/digital-dimmer-using-atmega8/   这个是网站
以下是bascom语言  我用了bascom avr 可能软件没用  希望能转换以下 用avr studio完成编译  如果成功，悬赏美金：$50.00

$regfile = "m8def.dat"
$crystal = 4000000

Config Pinb.1 = Output                                      ' Gate Triac
Config Pind.7 = Input                                       ' Key Up
Config Pinb.0 = Input                                       ' Key Dn

Config Int0 = Rising
On Int0 Int0_int                                            ' Initialise the INT0 Interrupt


Enable Interrupts
Enable Int0


Dim E As Eram Byte
Dim B As Byte
Dim D As Byte

If E > 9 Then E = 9
B = E
D = 0
Set Portb.1

Do

If Pind.7 = 0 Then
 If B > 0 Then Decr B
 Waitms 10
 E = B
End If

If Pinb.0 = 0 Then
 If B < 9 Then Incr B
 Waitms 10
 E = B
End If



Loop

End                                                         ' end program

Int0_int:

Set Portb.1
For D = 0 To B
 Waitus 200
Next D
Reset Portb.1

Return