Changeset 177 for branches/virtualcpu4/UFormMain.pas

Timestamp:

Apr 12, 2019, 2:03:51 PM (5 years ago)

Author:

chronos

Message:

• Modified: Better use data and address prefix opcodes.
• Added: More instructions.

File:

• branches/virtualcpu4/UFormMain.pas (modified) (2 diffs)

branches/virtualcpu4/UFormMain.pas

@@ -197 +197 @@
   R4 := 4;
   with InstructionWriter do begin
+    Init;
     // Print Hello world text
     LabelText := 200;
@@ -218 +219 @@
     Decrement(R2);
     Test(R2);
-    JumpNotZero(LabelClearScreen);
+    AddrPrefix8; JumpRelNotZero(LabelClearScreen);
 
     // Update screen area