update

README.md

@@ -1,11 +1,15 @@
-## Lol Lang
+## lol lang
 
 Lol lang is an assembly style interpreted language with its syntax inspired from assembly
 
 - Currently works only with integers
 - supports the following features
 - Refer the `examples` folder for code examples
 
+<br />
+<img src="./examples/lol.png" height="400" />
+<br />
+
 | Feature   | Description                                       |
 | --------- | ------------------------------------------------- |
 | PUSH      | Push to the stack                                 |
@@ -21,9 +25,99 @@ Lol lang is an assembly style interpreted language with its syntax inspired from
 ## Usage
 
 ```bash
+# download the binary release from the releases page
+# or just clone the repo and build the project
+
 # build the project
 make build
 
-# run the project
+# execute your lol program
 bin/lol <file_name>.lol
 ```
+
+## Examples
+
+as given in the `examples` folder
+
+```bash
+# example.lol
+PRINT "hello world"
+HALT
+
+# result
+hello world
+```
+
+```bash
+# example.lol
+PRINT "enter first number"
+READ
+PRINT "enter second number"
+READ
+SUB
+JUMP.EQ.0 L1
+PRINT "not equal"
+HALT
+
+L1:
+PRINT "equal"
+HALT
+
+# result
+enter first number
+12
+enter second number
+12
+equal
+```
+
+```bash
+# example.lol
+PUSH 232
+PUSH 1
+ADD
+JUMP.EQ.0 L1
+
+LOOP:
+PUSH 2
+SUB
+JUMP.EQ.0 L1
+JUMP.GT.0 LOOP
+PRINT "even"
+HALT
+
+L1:
+PRINT "odd"
+HALT
+
+# result
+even
+```
+
+```bash
+# example.lol
+PUSH 69
+JUMP.EQ.0 L2
+JUMP.GT.0 L0
+PRINT "A"
+HALT
+
+L0:
+PUSH 3
+SUB
+JUMP.EQ.0 L1
+JUMP.GT.0 L0
+PRINT "B"
+HALT
+
+L1:
+PRINT "C"
+HALT
+
+L2:
+PRINT "D"
+HALT
+
+# result
+C
+```

examples/1.lol

@@ -1,3 +1,2 @@
 PRINT "hello world"
 HALT
-