AppletMagic is targeting the Java Virtual Machine and uses word sizes of the JVM, i.e. up to 64 bits. This includes a mapping to short and long IEEE floating point types.

As with other compilers there is no actual package Standard, the information is provided in system packages. The System_Name is `Jcode`

. Some definitions are

Min_Int :constant:=-2**63; Max_Int :constant:= 2**63 - 1; Max_Binary_Modulus :constant:= 2**64; Max_Nonbinary_Modulus :constant:= 2**63 - 1; Max_Base_Digits :constant:= 15; Max_Digits :constant:= 15;