diff --git a/6502.S b/6502.S
index 104cce2..a78536f 100644
--- a/6502.S
+++ b/6502.S
@@ -1525,7 +1525,7 @@ ope6:  // INC - Zero Page
 ope8:  // INX
   _fromReg RX
   _inc
-  _toAddr
+  _toReg RX
   _decode
 
 ope9:  // SBC - Immediate
diff --git a/test.c b/test.c
index 9fd41a2..3adc8dd 100644
--- a/test.c
+++ b/test.c
@@ -20,7 +20,7 @@ void cpu6502_dump(uint32_t pc, uint32_t a, uint32_t x, uint32_t y,
                   uint32_t sp, uint32_t sr) {
   uint8_t fp;
   __asm__("movs %0, r12": "=r"(fp));
-  assert(pc < 0x1000);
+  assert(pc < 0x10000);
   assert(a < 0x100);
   assert(x < 0x100);
   assert(y < 0x100);