How i can decrease value

[Avlis]

I have a vlue 100 for example.

i try put -1, i want de value go for 99.

but value add 65535 e go for 65635.

how i descrease value ?

 

obs: i cant edit 100 for 99 direct.

[Enyby]

If game use unsigned numbers then you can not use negative number.

May be you can use overflow, but look like your 100 is dword and changed value is word. Then it lead to 65535 addition of -1 word. This too many. Then you can not decrease this value.