diff --git a/interpreter/core_methods.c b/interpreter/core_methods.c
index 448fc77..89f169c 100644
--- a/interpreter/core_methods.c
+++ b/interpreter/core_methods.c
@@ -259,7 +259,7 @@ char bci_cm_eq(uint8_t small_arg, machine_state_t state)
 // $0 -> $pc; 0 -> $st_reg
 char bci_cm_jmp(uint8_t small_arg, machine_state_t state)
 {
-	BCI_CORE_REGISTER_CHECK(small_arg)
+	BCI_CORE_REGISTER_CHECK(small_arg);
 	uint16_t arg = state->data_reg[arg];
 
 	state->status_reg = 0;
@@ -272,7 +272,7 @@ char bci_cm_jmp(uint8_t small_arg, machine_state_t state)
 char bci_cm_cjmp(uint8_t small_arg, machine_state_t state)
 {
 	uint16_t arg;
-	BCI_CORE_REGISTER_CHECK(small_arg)
+	BCI_CORE_REGISTER_CHECK(small_arg);
 	arg = state->data_reg[arg];
 
 	if(state->status_reg)
@@ -289,7 +289,7 @@ char bci_cm_cjmp(uint8_t small_arg, machine_state_t state)
 char bci_cm_call(uint8_t small_arg, machine_state_t state)
 {
 	uint16_t arg;
-	BCI_CORE_REGISTER_CHECK(small_arg)
+	BCI_CORE_REGISTER_CHECK(small_arg);
 	arg = state->data_reg[arg];
 
 	char res = bci_stack_t_push(&(state->stack), state->program_counter);
@@ -305,6 +305,7 @@ char bci_cm_call(uint8_t small_arg, machine_state_t state)
 char bci_cm_ccall(uint8_t small_arg, machine_state_t state)
 {
 	uint16_t arg;
+	char res;
 	BCI_CORE_REGISTER_CHECK(small_arg);
 	arg = state->data_reg[small_arg];
 
@@ -360,7 +361,7 @@ char bci_cm_not(uint8_t small_arg, machine_state_t state)
 	}
 	else
 	{
-		status->status_reg = 1;
+		state->status_reg = 1;
 	}
 	return machine_state_t_default_afterexec(state, 0);
 }