add org detection

os.asm

@@ -19,7 +19,7 @@ max_entries:    equ sector_size/entry_size
         ; on the assembly location (osbase) because these
         ; are running at boot location (boot).
         ;
-        org osbase
+        org 0x7a00	; osbase
 start:
         xor ax,ax       ; Set all segments to zero
         mov ds,ax

symbols.py

 import os
 
 content = ""
+org = 0
 
+with open("os.asm", "r") as file:
+    for line in file.readlines():
+        if ";" in line:
+            line = line.split(";")[0]
+        for char in "\t\n[]() ":
+            if char in line:
+                line = line.replace(char, "")
+        if line == "":
+            continue
+        if line.startswith("org"):
+            try:
+                org = eval(line.replace("org", ""))
+                break
+            except:
+                pass
 with open("os.asm", "r") as file:
     for line in file.readlines():
         if line.startswith("%"):
@@ -34,7 +50,7 @@ with open("sysmap.txt", "r") as file:
         if line[0] == "":
             continue
         try:
-            content += "%define " + line[0] + " " + hex(0x7a00 + int(line[1])) + "\n"
+            content += "%define " + line[0] + " " + hex(org + int(line[1])) + "\n"
         except:
             pass
 with open("sysmap.inc", "w") as file: