checkpoint

1 files changed, 39 insertions, 0 deletions

diff --git a/src/code/sim86.h b/src/code/sim86.h
new file mode 100644
index 0000000..2a3427e
--- /dev/null
+++ b/src/code/sim86.h
@@ -0,0 +1,39 @@
+/* date = August 13th 2025 1:51 pm */
+
+#ifndef SIM86_H
+#define SIM86_H
+
+#define internal static
+#define global_variable static
+#define local_persist static
+
+typedef size_t psize;
+
+#define Assert(Expression) if(!(Expression)) { __asm__ volatile("int3"); }
+#define ArrayCount(Array) (sizeof(Array) / sizeof((Array)[0]))
+
+//~ Stolen from the decoder.
+enum register_mapping_8086
+{
+    Register_none,
+    
+    Register_a,
+    Register_b,
+    Register_c,
+    Register_d,
+    Register_sp,
+    Register_bp,
+    Register_si,
+    Register_di,
+    Register_es,
+    Register_cs,
+    Register_ss,
+    Register_ds,
+    Register_ip,
+    Register_flags,
+    
+    Register_count,
+};
+
+
+#endif //SIM86_H