consts.rb in haxor-0.3.0

- old
+ new

@@ -1,9 +1,9 @@
 module Haxor
   class Consts
     MAJOR = 0
-    MINOR = 2
+    MINOR = 3
     PATCH = 0
     GEM_VERSION = "#{MAJOR}.#{MINOR}.#{PATCH}"
     VERSION = (MAJOR << 16) | (MINOR << 8) | PATCH
 
     ROOT_PATH = __dir__ + '/../..'
@@ -14,13 +14,16 @@
     RESERVED_MEM = 2048 # 1024 for CPU, 1024 for IVT
     IVT_ADDR     = 1024
 
     # OpCode
     OPCODE_CMD_MASK = 0x0000_0000_0000_00ff
-    OPCODE_FLG_MASK = 0xffff_ffff_ffff_ff00
+    OPCODE_FLG_MASK = 0xffff_ffff_ffff_ff00 # << 8
     OPCODE_FLG_OFFSET = 8
-    OPCODE_FLG_DA = 1 << OPCODE_FLG_OFFSET # dereference A operand
-    OPCODE_FLG_DB = 2 << OPCODE_FLG_OFFSET # dereference B operand
+    # 8 bits of flag - 1st operand
+    # 8 bits of flag - 2nd operand
+
+    OPERAND_FLAGS = 8 # how many bits per operand
+    OPERAND_DEREFERENCE = (1 << 0) # Dereference operand (aka *operand)
 
     # Flags Registry Flags
     FR_ZERO    = 1 << 0 # a-b == 0
     FR_SIGN    = 1 << 1 # a-b < 0
   end