WIP: Monitor asm file stub

assembly/bios/monitor.asm

@@ -0,0 +1,26 @@
+; Pat80 Memory Monitor
+; @author Daniele Verducci
+;
+; Monitor commands (CMD $arg):
+;   DMP $pos Dumps first 100 bytes of memory starting at $pos
+;   SET $pos $val Replaces byte at $pos with $val
+;   LOA $pos $val Loads all the incoming bytes in memory starting from $pos
+;   RUN $pos Starts executing code from $pos
+
+; CONSTANTS
+; All monitor commands are 3 chars long.
+MON_COMMAND_DMP: DB "DMP",0  ; null terminated strings
+MON_COMMAND_DMP: DB "SET",0
+MON_COMMAND_DMP: DB "LOA",0
+MON_COMMAND_DMP: DB "RUN",0
+
+Monitor_main:
+    ; Read from command line
+    
+    ret
+
+; Parses a command
+; TODO: This is not very efficient, should be implemented as a tree, but for few commands is ok...
+; return A The interpreted command, or 0 if not found
+monitor_parse:
+    ret