buf.Truncate(26)
		check(t, "TestBasicOperations (7)", &buf, testString[0:26])

		buf.Truncate(20)
		check(t, "TestBasicOperations (8)", &buf, testString[0:20])

		empty(t, "TestBasicOperations (9)", &buf, testString[0:20], make([]byte, 5))
		empty(t, "TestBasicOperations (10)", &buf, "", make([]byte, 100))

		buf.WriteByte(testString[1])
		c, err := buf.ReadByte()

	// Verify the supported forms of bcclr[l]
	BC $20,CR0LT,$1,LR              // 4e800820
	BC $20,CR0LT,$0,LR              // 4e800020
	BC $20,CR0LT,LR                 // 4e800020
	BC $20,CR0GT,LR                 // 4e810020
	BC 20,CR0LT,LR                  // BC $20,CR0LT,LR // 4e800020
	BC 20,undefined_symbol,LR       // BC $20,CR0LT,LR // 4e800020
	BC 20,undefined_symbol+1,LR     // BC $20,CR0GT,LR // 4e810020