diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -18,4 +18,6 @@ The repo contains the following notable folders and files:
 In order to use the virtual instruction assembler you must first have a few values at hand. The required values are listed below:
 
 * `vm_entry rva` - relative virtual address to a vm_entry...
-* `image base` - image base value from optional headers...
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+* `image base` - image base value from optional headers...
+* a path to a vasm file is required...
+* `advancement` - which way the virtual instruction pointer advances... 
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