Changeset 219 for branches/CpuSingleSize/UInstructions.pas

Timestamp:

Oct 14, 2020, 8:04:25 PM (4 years ago)

Author:

chronos

Message:

• Added: New LDI and STI instruction for indexed access to memory.

File:

• branches/CpuSingleSize/UInstructions.pas (modified) (2 diffs)

branches/CpuSingleSize/UInstructions.pas

@@ -9 +9 @@
 
 type
-  TParamType = (ptNone, ptNumber, ptReg, ptRegIndirect);
+  TParamType = (ptNone, ptNumber, ptReg, ptRegIndirect, ptRegIndirectIndex);
   TParamTypeArray = array of TParamType;
 
@@ -100 +100 @@
   AddNew(inJump, 'JP', [ptNumber], 'Unconditional absolute jump to defined address.');
   AddNew(inJumpRel, 'JR', [ptNumber], 'Unconditional relative jump to defined address.');
+  AddNew(inLoadIndex, 'LDI', [ptReg, ptRegIndirectIndex], 'Loads value from memory with numeric index to register.');
+  AddNew(inStoreIndex, 'STI', [ptRegIndirectIndex, ptReg], 'Stores value from register to memory with numeric index .');
 end;