Fully implement tokenizer and port value passing

1 files changed, 10 insertions, 4 deletions

diff --git a/tpu.h b/tpu.h
index 6e93008..79155f8 100644
--- a/tpu.h
+++ b/tpu.h
@@ -62,19 +62,20 @@ struct tpu_port {
 	struct tpu *dst_tpu;
 	enum tpu_port_type type;
 	struct tpu_port *dst_port;
-	bool write, read;
-	uint8_t val;
-	bool attached;
+	bool attached, reading;
+	int in, out;
 };
 
 struct tpu {
+	enum tpu_status status;
 	struct label_map labels;
 	struct tpu_port ports[4];
+	int read_port;
 	uint8_t acc, bak;
 	size_t x, y;
 	int last;
 
-	size_t pc;
+	uint8_t pc;
 	struct tpu_inst insts[TPU_MAX_INST];
 	size_t inst_cnt;
 };
@@ -98,8 +99,13 @@ void tpu_init(struct tpu *tpu);
 void tpu_deinit(struct tpu *tpu);
 struct tpu_inst *tpu_current_inst(struct tpu *tpu);
 void tpu_init_ports(struct tpu *tpu, struct tpu_map *map);
+void tpu_update_ports(struct tpu *tpu);
+bool tpu_set_inst(struct tpu *tpu, uint8_t pc, enum tpu_inst_type inst,
+	int op1, uint8_t op1_lit, int op2, uint8_t op2_lit);
 bool tpu_add_inst(struct tpu *tpu, enum tpu_inst_type inst,
 	int op1, uint8_t op1_lit, int op2, uint8_t op2_lit);
+void tpu_clear_ports(struct tpu *tpu);
+enum tpu_status tpu_exec_mov(struct tpu *tpu, struct tpu_inst *inst);
 enum tpu_status tpu_exec(struct tpu *tpu, struct tpu_inst *inst);
 void tpu_step(struct tpu *tpu);