Finished all opcodes in assembler

test/unit.src.chip.MOS6502.assembler.spec.js

     });
 
     // -------------------------------------------------------------
-    it("SBC Immediate");
-    it("SBC Zero Page");
-    it("SBC Zero Page, X");
-    it("SBC Absolute");
-    it("SBC Absolute, X");
-    it("SBC Absolute, Y");
-    it("SBC Indirect, X");
-    it("SBC Indirect, Y");
+    it("SBC Immediate", function(){
+      let res = asm.reset().compile("SBC #$44").result();
+      expect(res.length).to.equal(2);
+      expect(res[0]).to.equal(0xE9);
+      expect(res[1]).to.equal(0x44);
+    });
+
+    it("SBC Zero Page", function(){
+      let res = asm.reset().compile("SBC $44").result();
+      expect(res.length).to.equal(2);
+      expect(res[0]).to.equal(0xE5);
+      expect(res[1]).to.equal(0x44);
+    });
+
+    it("SBC Zero Page, X", function(){
+      let res = asm.reset().compile("SBC $44,X").result();
+      expect(res.length).to.equal(2);
+      expect(res[0]).to.equal(0xF5);
+      expect(res[1]).to.equal(0x44);
+    });
+
+    it("SBC Absolute", function(){
+      let res = asm.reset().compile("SBC $4400").result();
+      expect(res.length).to.equal(3);
+      expect(res[0]).to.equal(0xED);
+      expect(res[1]).to.equal(0x00);
+      expect(res[2]).to.equal(0x44);
+    });
+
+    it("SBC Absolute, X", function(){
+      let res = asm.reset().compile("SBC $4400,X").result();
+      expect(res.length).to.equal(3);
+      expect(res[0]).to.equal(0xFD);
+      expect(res[1]).to.equal(0x00);
+      expect(res[2]).to.equal(0x44);
+    });
+
+    it("SBC Absolute, Y", function(){
+      let res = asm.reset().compile("SBC $4400,Y").result();
+      expect(res.length).to.equal(3);
+      expect(res[0]).to.equal(0xF9);
+      expect(res[1]).to.equal(0x00);
+      expect(res[2]).to.equal(0x44);
+    });
+
+    it("SBC Indirect, X", function(){
+      let res = asm.reset().compile("SBC ($44,X)").result();
+      expect(res.length).to.equal(2);
+      expect(res[0]).to.equal(0xE1);
+      expect(res[1]).to.equal(0x44);
+    });
+
+    it("SBC Indirect, Y", function(){
+      let res = asm.reset().compile("SBC ($44),Y").result();
+      expect(res.length).to.equal(2);
+      expect(res[0]).to.equal(0xF1);
+      expect(res[1]).to.equal(0x44);
+    });
+
     // -------------------------------------------------------------
-    it("STA Zero Page");
-    it("STA Zero Page, X");
-    it("STA Absolute");
-    it("STA Absolute, X");
-    it("STA Absolute, Y");
-    it("STA Indirect, X");
-    it("STA Indirect, Y");
+    it("STA Zero Page", function(){
+      let res = asm.reset().compile("STA $44").result();
+      expect(res.length).to.equal(2);
+      expect(res[0]).to.equal(0x85);
+      expect(res[1]).to.equal(0x44);
+    });
+
+    it("STA Zero Page, X", function(){
+      let res = asm.reset().compile("STA $44,X").result();
+      expect(res.length).to.equal(2);
+      expect(res[0]).to.equal(0x95);
+      expect(res[1]).to.equal(0x44);
+    });
+
+    it("STA Absolute", function(){
+      let res = asm.reset().compile("STA $4400").result();
+      expect(res.length).to.equal(3);
+      expect(res[0]).to.equal(0x8D);
+      expect(res[1]).to.equal(0x00);
+      expect(res[2]).to.equal(0x44);
+    });
+
+    it("STA Absolute, X", function(){
+      let res = asm.reset().compile("STA $4400,X").result();
+      expect(res.length).to.equal(3);
+      expect(res[0]).to.equal(0x9D);
+      expect(res[1]).to.equal(0x00);
+      expect(res[2]).to.equal(0x44);
+    });
+
+    it("STA Absolute, Y", function(){
+      let res = asm.reset().compile("STA $4400,Y").result();
+      expect(res.length).to.equal(3);
+      expect(res[0]).to.equal(0x99);
+      expect(res[1]).to.equal(0x00);
+      expect(res[2]).to.equal(0x44);
+    });
+
+    it("STA Indirect, X", function(){
+      let res = asm.reset().compile("STA ($44,X)").result();
+      expect(res.length).to.equal(2);
+      expect(res[0]).to.equal(0x81);
+      expect(res[1]).to.equal(0x44);
+    });
+
+    it("STA Indirect, Y", function(){
+      let res = asm.reset().compile("STA ($44),Y").result();
+      expect(res.length).to.equal(2);
+      expect(res[0]).to.equal(0x91);
+      expect(res[1]).to.equal(0x44);
+    });
+
     // -------------------------------------------------------------
     it("PHA", function(){
       asm.reset();
     });
 
     // -------------------------------------------------------------
-    it("STX Zero Page");
-    it("STX Zero Page, Y");
-    it("STX Absolute");
+    it("STX Zero Page", function(){
+      let res = asm.reset().compile("STX $44").result();
+      expect(res.length).to.equal(2);
+      expect(res[0]).to.equal(0x86);
+      expect(res[1]).to.equal(0x44);
+    });
+
+    it("STX Zero Page, Y", function(){
+      let res = asm.reset().compile("STX $44, Y").result();
+      expect(res.length).to.equal(2);
+      expect(res[0]).to.equal(0x96);
+      expect(res[1]).to.equal(0x44);
+    });
+
+    it("STX Absolute", function(){
+      let res = asm.reset().compile("STX $4400").result();
+      expect(res.length).to.equal(3);
+      expect(res[0]).to.equal(0x8E);
+      expect(res[1]).to.equal(0x00);
+      expect(res[2]).to.equal(0x44);
+    });
+
     // -------------------------------------------------------------
-    it("STY Zero Page");
-    it("STY Zero Page, X");
-    it("STY Absolute");
+    it("STY Zero Page", function(){
+      let res = asm.reset().compile("STY $44").result();
+      expect(res.length).to.equal(2);
+      expect(res[0]).to.equal(0x84);
+      expect(res[1]).to.equal(0x44);
+    });
+
+    it("STY Zero Page, X", function(){
+      let res = asm.reset().compile("sty $44,x").result();
+      expect(res.length).to.equal(2);
+      expect(res[0]).to.equal(0x94);
+      expect(res[1]).to.equal(0x44);
+    });
+
+    it("STY Absolute", function(){
+      let res = asm.reset().compile("STY $4400").result();
+      expect(res.length).to.equal(3);
+      expect(res[0]).to.equal(0x8C);
+      expect(res[1]).to.equal(0x00);
+      expect(res[2]).to.equal(0x44);
+    });
 
     // ------------------------------------------------------------- 
   });