diff --git a/cpu6502.h b/cpu6502.h
index ce0ea3a..9e09691 100644
--- a/cpu6502.h
+++ b/cpu6502.h
@@ -1621,6 +1621,49 @@ struct CPU6502
 #if SUPPORT_65C02
             // 65C02 instructions
 
+            case 0x0F: case 0x1F: case 0x2F: case 0x3F:
+            case 0x4F: case 0x5F: case 0x6F: case 0x7F: { // BBRn zpg, rel, 65C02
+                int whichbit = (inst >> 4) & 0x7;
+                uint8_t zpg = read_pc_inc();
+                uint8_t m = bus.read(zpg);
+                if(!(m & (1 << whichbit))) {
+                    int32_t rel = (read_pc_inc() + 128) % 256 - 128;
+                    // if((pc + rel) / 256 != pc / 256)
+                        // clk.add_cpu_cycles(1); // XXX ???
+                    pc += rel;
+                }
+                break;
+            }
+            
+            case 0x8F: case 0x9F: case 0xAF: case 0xBF:
+            case 0xCF: case 0xDF: case 0xEF: case 0xFF: { // BBSn zpg, rel, 65C02
+                int whichbit = (inst >> 4) & 0x7;
+                uint8_t zpg = read_pc_inc();
+                uint8_t m = bus.read(zpg);
+                if(m & (1 << whichbit)) {
+                    int32_t rel = (read_pc_inc() + 128) % 256 - 128;
+                    // if((pc + rel) / 256 != pc / 256)
+                        // clk.add_cpu_cycles(1); // XXX ???
+                    pc += rel;
+                }
+                break;
+            }
+            
+            case 0x5A: { // PHY, 65C02
+                stack_push(y);
+                break;
+            }
+
+            case 0x7A: { // PLY, 65C02
+                set_flags(N | Z, y = stack_pull());
+                break;
+            }
+
+            case 0xFA: { // PLX, 65C02
+                set_flags(N | Z, x = stack_pull());
+                break;
+            }
+
             case 0x80: { // BRA imm, 65C02
                 int32_t rel = (read_pc_inc() + 128) % 256 - 128;
                 if((pc + rel) / 256 != pc / 256)
@@ -1751,22 +1794,22 @@ struct CPU6502
 template<class CLK, class BUS>
 const int32_t CPU6502<CLK, BUS>::cycles[256] =
 {
-    /* 0x0- */ 7, 6, -1, -1, -1, 3, 5, -1, 3, 2, 2, -1, -1, 4, 6, -1,
-    /* 0x1- */ 2, 5, 5, -1, -1, 4, 6, -1, 2, 4, 2, -1, -1, 4, 7, -1,
-    /* 0x2- */ 6, 6, -1, -1, 3, 3, 5, -1, 4, 2, 2, -1, 4, 4, 6, -1,
-    /* 0x3- */ 2, 5, -1, -1, -1, 4, 6, -1, 2, 4, 2, -1, -1, 4, 7, -1,
-    /* 0x4- */ 6, 6, -1, -1, -1, 3, 5, -1, 3, 2, 2, -1, 3, 4, 6, -1,
-    /* 0x5- */ 2, 5, -1, -1, -1, 4, 6, -1, 2, 4, -1, -1, -1, 4, 7, -1,
-    /* 0x6- */ 6, 6, -1, -1, 3, 3, 5, -1, 4, 2, 2, -1, 5, 4, 6, -1,
-    /* 0x7- */ 2, 5, 5, -1, -1, 4, 6, -1, 2, 4, -1, -1, -1, 4, 7, -1,
-    /* 0x8- */ 2, 6, -1, -1, 3, 3, 3, -1, 2, -1, 2, -1, 4, 4, 4, -1,
-    /* 0x9- */ 2, 6, 5, -1, 4, 4, 4, -1, 2, 5, 2, -1, 4, 5, -1, -1,
-    /* 0xA- */ 2, 6, 2, -1, 3, 3, 3, -1, 2, 2, 2, -1, 4, 4, 4, -1,
-    /* 0xB- */ 2, 5, 5, -1, 4, 4, 4, -1, 2, 4, 2, -1, 4, 4, 4, -1,
-    /* 0xC- */ 2, 6, -1, -1, 3, 3, 5, -1, 2, 2, 2, -1, 4, 4, 3, -1,
-    /* 0xD- */ 2, 5, 5, -1, -1, 4, 6, -1, 2, 4, 3, -1, -1, 4, 7, -1,
-    /* 0xE- */ 2, 6, -1, -1, 3, 3, 5, -1, 2, 2, 2, -1, 4, 4, 6, -1,
-    /* 0xF- */ 2, 5, -1, -1, -1, 4, 6, -1, 2, 4, -1, -1, -1, 4, 7, -1,
+    /* 0x0- */ 7, 6, -1, -1, -1, 3, 5, -1, 3, 2, 2, -1, -1, 4, 6, 5,
+    /* 0x1- */ 2, 5, 5, -1, -1, 4, 6, -1, 2, 4, 2, -1, -1, 4, 7, 5,
+    /* 0x2- */ 6, 6, -1, -1, 3, 3, 5, -1, 4, 2, 2, -1, 4, 4, 6, 5,
+    /* 0x3- */ 2, 5, -1, -1, -1, 4, 6, -1, 2, 4, 2, -1, -1, 4, 7, 5,
+    /* 0x4- */ 6, 6, -1, -1, -1, 3, 5, -1, 3, 2, 2, -1, 3, 4, 6, 5,
+    /* 0x5- */ 2, 5, -1, -1, -1, 4, 6, -1, 2, 4, 3, -1, -1, 4, 7, 5,
+    /* 0x6- */ 6, 6, -1, -1, 3, 3, 5, -1, 4, 2, 2, -1, 5, 4, 6, 5,
+    /* 0x7- */ 2, 5, 5, -1, -1, 4, 6, -1, 2, 4, 4, -1, -1, 4, 7, 5,
+    /* 0x8- */ 2, 6, -1, -1, 3, 3, 3, -1, 2, -1, 2, -1, 4, 4, 4, 5,
+    /* 0x9- */ 2, 6, 5, -1, 4, 4, 4, -1, 2, 5, 2, -1, 4, 5, -1, 5,
+    /* 0xA- */ 2, 6, 2, -1, 3, 3, 3, -1, 2, 2, 2, -1, 4, 4, 4, 5,
+    /* 0xB- */ 2, 5, 5, -1, 4, 4, 4, -1, 2, 4, 2, -1, 4, 4, 4, 5,
+    /* 0xC- */ 2, 6, -1, -1, 3, 3, 5, -1, 2, 2, 2, -1, 4, 4, 3, 5,
+    /* 0xD- */ 2, 5, 5, -1, -1, 4, 6, -1, 2, 4, 3, -1, -1, 4, 7, 5,
+    /* 0xE- */ 2, 6, -1, -1, 3, 3, 5, -1, 2, 2, 2, -1, 4, 4, 6, 5,
+    /* 0xF- */ 2, 5, -1, -1, -1, 4, 6, -1, 2, 4, 4, -1, -1, 4, 7, 5,
 };
 
 #endif // CPU6502_H