Initial impl of step

1 files changed, 53 insertions, 0 deletions

diff --git a/atk16_emu/opcodes.py b/atk16_emu/opcodes.py
index 268c873..6353ed5 100644
--- a/atk16_emu/opcodes.py
+++ b/atk16_emu/opcodes.py
@@ -34,5 +34,58 @@ class ALI():
   alu_code: int
 
 @dataclass
+class LDR():
+  to_reg: int
+  addr_reg: int
+
+@dataclass
+class STR():
+  from_reg: int
+  addr_reg: int
+
+@dataclass
+class LDI():
+  to_reg: int
+  imm: int
+
+@dataclass
+class JPR():
+  addr_reg: int
+
+@dataclass
+class JPI():
+  imm: int
+
+@dataclass
+class BRR():
+  flag: int
+  addr_reg: int
+
+@dataclass
+class BRI():
+  flag: int
+  addr_imm: int
+
+@dataclass
+class LPC():
+  target_reg: int
+
+@dataclass
+class NOP():
+  pass
+
+@dataclass
+class ISRP0():
+  pass
+
+@dataclass
+class ISRP1():
+  pass
+
+@dataclass
+class RTI():
+  pass
+
+@dataclass
 class HLT():
   pass