1 files changed, 34 insertions, 0 deletions
diff --git a/sim/tic80/alu.h b/sim/tic80/alu.h
new file mode 100644
index 0000000..2f0aad5
--- /dev/null
+++ b/sim/tic80/alu.h
@@ -0,0 +1,34 @@
+#ifndef _TIC80_ALU_H_
+#define _TIC80_ALU_H_
+
+#define ALU_CARRY 0 /* FIXME */
+
+#include "sim-alu.h"
+
+#define ALU32_END(TARG) \
+{ \
+  (TARG) = (unsigned32)alu_carry_val; /* FIXME */ \
+}}
+
+#define ALU_END(TARG) ALU32_END(TARG)
+
+
+/* Bring data in from the cold */
+
+#define IMEM(EA) sim_core_read_4(sd, sim_core_execute_map, (EA))
+
+#define MEM(SIGN, EA, NR_BYTES) \
+((SIGN##_##NR_BYTES) sim_core_read_##NR_BYTES(sd, sim_core_read_map, (EA)))
+
+#define STORE(EA, NR_BYTES, VAL) \
+do { \
+  sim_core_write_##NR_BYTES(sd, sim_core_write_map, (EA), (VAL)); \
+} while (0)
+
+
+#define long_immediate(VARIABLE) \
+     unsigned_word VARIABLE = MEM (unsigned, nia.ip, 4); \
+     nia.ip += sizeof (instruction_word); \
+     nia.dp += sizeof (instruction_word);
+
+#endif