improved syntax checking in BASIC

src/basic/basic_commands/cmd_clr.s

@@ -9,4 +9,4 @@ cmd_clr:
 
 	// CLR command does not stop execution (confirmed on a C64)
 
-	jmp execute_statements
+	jmp end_of_statement

src/basic/basic_commands/cmd_load_verify.s

@@ -52,7 +52,7 @@ cmd_load_no_error:
 	// For VERIFY - this is it
 
 	lda VERCKB
-	bne_16 execute_statements
+	bne_16 end_of_statement
 
 	// C64 BASIC apparently does not clear variables after a LOAD in the
 	// middle of a program. For safety, we do.

src/basic/basic_commands/cmd_print.s

@@ -89,4 +89,6 @@ cmd_print_new_line_done:
 
 cmd_print_done:
 
-	jmp execute_statements
+	// Execute next statement
+
+	jmp end_of_statement

src/basic/basic_commands/cmd_restore.s

@@ -9,4 +9,4 @@ cmd_restore:
 
 	// RESTORE command does not stop execution (confirmed on a C64)
 
-	jmp execute_statements
+	jmp end_of_statement

src/basic/basic_commands/cmd_save.s

@@ -38,6 +38,6 @@ cmd_save_do: // entry point for BSAVE
 	jsr JSAVE
 	bcs_16 do_kernal_error
 
-	// The end
+	// Execute next statement
 
-	jmp execute_statements
+	jmp end_of_statement

src/basic/basic_commands/cmd_sys.s

@@ -62,7 +62,7 @@ cmd_sys_setup_call:
 	// Call the routine.
 	jsr USRPOK
 	
-	jmp execute_statements
+	jmp end_of_statement
 
 
 	//