diff --git a/asm/creole.py b/asm/creole.py
index d8f5d32..bdf8ea7 100644
--- a/asm/creole.py
+++ b/asm/creole.py
@@ -210,6 +210,16 @@ class Instruction(Enum):
 	J = "JE", "_render_j", ArgType.LAB
 	JNE = 10, "_render_default", ArgType.LAB, ArgType.VAL, ArgType.VAL
 	DB = 11, "_render_default", ArgType.DAT, ArgType.STR
+	READ_ADC = 12, "_render_default", ArgType.VAL, ArgType.REG
+	READ_DAC = 13, "_render_default", ArgType.VAL, ArgType.REG
+	WRITE_DAC = 14, "_render_default", ArgType.VAL, ArgType.VAL
+	SLEEP = 15, "_render_default", ArgType.VAL
+	CLOOP_READ = 16, "_render_default", ArgType.VAL, ArgType.REG
+	CLOOP_WRITE = 17, "_render_default", ArgType.VAL, ArgType.VAL
+	WF_LOAD = 18, "_render_default", ArgType.VAL, ArgType.DAT
+	WF_EXEC = 19, "_render_default", ArgType.VAL, ArgType.VAL
+	SENDVAL = 20, "_render_default", ArgType.VAL
+	SENDDAT = 21, "_render_default", ArgType.DAT
 
 	def __int__(self):
 		""" Returns the opcode associated with the Instruction.
diff --git a/creole.c b/creole.c
index 5ddfb0c..37c444b 100644
--- a/creole.c
+++ b/creole.c
@@ -13,6 +13,7 @@ ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */
 
 #include "creole.h"
+#include "upsilon_creole.h"
 
 /*************************************************************************
  * Static information
@@ -53,7 +54,17 @@ static const struct {
 	defop(JLE, 3, TYPE_IMM, TYPE_VAL, TYPE_VAL),
 	defop(JE, 3, TYPE_IMM, TYPE_VAL, TYPE_VAL),
 	defop(JNE, 3, TYPE_IMM, TYPE_VAL, TYPE_VAL),
-	defop(DB, 1, TYPE_IMM, TYPE_NONE, TYPE_NONE)
+	defop(DB, 1, TYPE_IMM, TYPE_NONE, TYPE_NONE),
+	defop(READ_ADC, 2, TYPE_VAL, TYPE_REG, TYPE_NONE),
+	defop(READ_DAC, 2, TYPE_VAL, TYPE_REG, TYPE_NONE),
+	defop(WRITE_DAC, 2, TYPE_VAL, TYPE_VAL, TYPE_NONE),
+	defop(SLEEP, 1, TYPE_VAL, TYPE_NONE, TYPE_NONE),
+	defop(CLOOP_READ, 2, TYPE_VAL, TYPE_REG, TYPE_NONE),
+	defop(CLOOP_WRITE, 2, TYPE_VAL, TYPE_VAL, TYPE_NONE),
+	defop(WF_LOAD, 2, TYPE_VAL, TYPE_IMM, TYPE_NONE),
+	defop(WF_EXEC, 3, TYPE_VAL, TYPE_VAL, TYPE_NONE),
+	defop(SENDVAL, 1, TYPE_VAL, TYPE_NONE, TYPE_NONE),
+	defop(SENDDAT, 1, TYPE_IMM, TYPE_NONE, TYPE_NONE)
 };
 
 /*************************************************************************
@@ -560,6 +571,7 @@ enum creole_run_ret creole_step(struct creole_env *env, creole_word *sc)
 	switch (ins.opcode) {
 	case CREOLE_DB:
 		env->dats[ins.w[0]] = ins.datapt;
+		break;
 	case CREOLE_PUSH:
 		check(read_val(env, &ins, 0, &a1));
 		check(creole_push(env, a1));
@@ -621,6 +633,53 @@ enum creole_run_ret creole_step(struct creole_env *env, creole_word *sc)
 		if (a1 != a2 && !creole_jump(env, a0))
 			return CREOLE_JUMP_OVERFLOW;
 		break;
+	case CREOLE_READ_ADC:
+		check(read_val(env, &ins, 0, &a0));
+		a1 = upsilon_get_adc(a0);
+		check(creole_reg_write(env, ins.w[1], a1));
+		break;
+	case CREOLE_READ_DAC:
+		check(read_val(env, &ins, 0, &a0));
+		a1 = upsilon_get_dac(a0);
+		check(creole_reg_write(env, ins.w[1], a1));
+		break;
+	case CREOLE_WRITE_DAC:
+		check(read_val(env, &ins, 0, &a0));
+		check(read_val(env, &ins, 1, &a1));
+		upsilon_write_dac(a0, a1);
+		break;
+	case CREOLE_SLEEP:
+		check(read_val(env, &ins, 0, &a0));
+		upsilon_sleep(a0);
+		break;
+	case CREOLE_CLOOP_READ:
+		check(read_val(env, &ins, 0, &a0));
+		a1 = upsilon_control_loop_read(a0);
+		check(creole_reg_write(env, ins.w[1], a1));
+		break;
+	case CREOLE_CLOOP_WRITE:
+		check(read_val(env, &ins, 0, &a0));
+		check(read_val(env, &ins, 1, &a1));
+		upsilon_control_loop_write(a0, a1);
+		break;
+	case CREOLE_WF_LOAD:
+		check(read_val(env, &ins, 0, &a0));
+		check(read_val(env, &ins, 1, &a1));
+		upsilon_load_waveform(env, a0, a1);
+		break;
+	case CREOLE_WF_EXEC:
+		check(read_val(env, &ins, 0, &a0));
+		check(read_val(env, &ins, 1, &a1));
+		upsilon_exec_waveform(a0, a1);
+		break;
+	case CREOLE_SENDVAL:
+		check(read_val(env, &ins, 0, &a0));
+		upsilon_sendval(a0);
+		break;
+	case CREOLE_SENDDAT:
+		check(read_val(env, &ins, 0, &a0));
+		upsilon_senddat(env, a0);
+		break;
 	default:
 		rcode = CREOLE_STEP_UNKNOWN_OPCODE;
 	}
diff --git a/creole.h b/creole.h
index fe888ef..8ebb2c2 100644
--- a/creole.h
+++ b/creole.h
@@ -34,18 +34,28 @@ typedef CREOLE_WORD creole_word;
 typedef CREOLE_SIGNED_WORD creole_signed;
 
 enum creole_opcode {
-	CREOLE_NOOP,
-	CREOLE_PUSH,
-	CREOLE_POP,
-	CREOLE_ADD,
-	CREOLE_MUL,
-	CREOLE_DIV,
-	CREOLE_SYS,
-	CREOLE_JL,
-	CREOLE_JLE,
-	CREOLE_JE,
-	CREOLE_JNE,
-	CREOLE_DB,
+	CREOLE_NOOP = 0,
+	CREOLE_PUSH = 1,
+	CREOLE_POP = 2,
+	CREOLE_ADD = 3,
+	CREOLE_MUL = 4,
+	CREOLE_DIV = 5,
+	CREOLE_SYS = 6,
+	CREOLE_JL = 7,
+	CREOLE_JLE = 8,
+	CREOLE_JE = 9,
+	CREOLE_JNE = 10,
+	CREOLE_DB = 11,
+	CREOLE_READ_ADC = 12,
+	CREOLE_READ_DAC = 13,
+	CREOLE_WRITE_DAC = 14,
+	CREOLE_SLEEP = 15,
+	CREOLE_CLOOP_READ = 16,
+	CREOLE_CLOOP_WRITE = 17,
+	CREOLE_WF_LOAD = 18,
+	CREOLE_WF_EXEC = 19,
+	CREOLE_SENDVAL = 20,
+	CREOLE_SENDDAT = 21,
 	CREOLE_OPCODE_LEN
 };