examples

README.md

@@ -10,7 +10,7 @@ There are 3 format types :
  - "int" : 32 bits integers are written. Exemple : `10878976`
  - "binint" : bits are written. Exemple : `00000000 10100110 00000000 00000000`
  - "bin" : the file is written in pure binary
- - "logisim" (default) : the file is written in binary for use in LogiSim
+ - "logisim" (default) : the file is written in hexa for use in LogiSim
 
 ## Exemple
 
@@ -60,6 +60,8 @@ Produces
 11111000 00000000 00000000 00000000
 ```
 
+Other examples are located in the `examples` folder
+
 ## Releases
 
 Pre-compiled binaries are available in the [Release](https://git.ale-pri.com/Persson-dev/Assembleur/releases) section.
@@ -92,4 +94,8 @@ Parses the file `test.asm` and writes the output into the file `memory`
 You can also add the binary to your path using
 ```bash
 xmake install
+```
+or copy the binary in the `bin` folder after
+```
+xmake install -o .
 ```

examples/facto.asm

@@ -0,0 +1,30 @@
+	XOR R0 R0 R0
+	ADD R0 R0 #5	# n = 5
+	XOR R6 R6 R6
+	XOR R7 R7 R7
+	ADD R7 R7 #35	# SP = 40
+	STR R0 R7		# on empile n
+	CALL facto		# on appelle facto dessus
+	JMP fin			# on saute à la fin du programme
+facto:
+	LD R1 R7		# on dépile n
+	JEQU R1 R6 ff	# si n = 0, on retourne 1
+	SUB R2 R1 #1	# sinon, R2 prend n -1
+	ADD R7 R7 #1	# on incrémente le SP
+	STR R2 R7		# on empile n - 1
+	CALL facto		# on appelle facto
+	LD R3 R7		# on dépile le résultat
+	SUB R7 R7 #1	# on décrémente le SP
+	LD R4 R7		# on dépile n
+	MUL R1 R3 R4	# on multiplie n avec facto(n-1)
+	STR R1 R7		# on empile facto(n)
+	RET				# on retourne
+ff:
+	XOR R3 R3 R3	
+	ADD R3 R3 #1	# R3 = 1
+	STR R3 R7		# on empile facto(0) = 1
+	RET				# on retourne
+fin:
+	LD R1 R7		# on met le resultat final dans R1
+stop:
+	JMP stop		# boucle infinie de fin

examples/fibo.asm

@@ -0,0 +1,37 @@
+	XOR R0 R0 R0
+	ADD R0 R0 #7		# n = 7
+	XOR R1 R1 R1
+	ADD R1 R1 #1		# constante à 1
+	XOR R7 R7 R7
+	ADD R7 R7 #40		# SP = 40
+	STR R0 R7			# on empile n
+	CALL fibo			# on appelle fibo dessus
+	JMP fin				# on saute à la fin du programme
+fibo:
+	LD R2 R7			# on dépile n
+	JSUP R2 R1 suite	# si n <= 1, on retourne n (donc on ne fait rien)
+	RET
+suite:
+	SUB R2 R2 #1
+	STR R2 R7			# on empile n - 1
+	ADD R7 R7 #1
+	SUB R2 R2 #1
+	STR R2 R7			# on empile n - 2
+	CALL fibo
+	LD R2 R7			# on dépile fibo(n-2)
+	SUB R7 R7 #1
+	LD R3 R7			# on dépile n - 1
+	STR R2 R7			# on empile fibo(n-2)
+	ADD R7 R7 #1
+	STR R3 R7			# on empile n - 1
+	CALL fibo
+	LD R2 R7			# on dépile fibo(n-1)
+	SUB R7 R7 #1
+	LD R3 R7			# on dépile fibo(n-2)
+	ADD R2 R2 R3
+	STR R2 R7			# on empile fibo(n)
+	RET
+fin:
+	LD R1 R7
+stop:
+	JMP stop