1 files changed, 20 insertions, 0 deletions

diff --git a/isa/checker.h b/isa/checker.h
new file mode 100644
index 0000000..6aae3ff
--- /dev/null
+++ b/isa/checker.h
@@ -0,0 +1,20 @@
+#pragma once
+
+#include <array>
+
+#include "isa/isa.h"
+
+struct funcmem {
+    unsigned int fetch(unsigned int address);
+    void store(unsigned int address, unsigned int value);
+};
+
+struct checker {
+    unsigned int acc = 0;
+    unsigned int link = 0;
+    unsigned int pc = 0;
+    std::array<unsigned int, NUM_CTLREGS> ctlregs;
+    bool halted = false;
+    funcmem mem;
+    void execute();
+};