unsigned char byte (addr)
void *addr;

where:

This macro returns a value between 0 and 255, corresponding to the memory contents at the location specified by addr. The byte macro uses the indirection operator to obtain the value.

The argument default type is specified by using the OPTION command:

OPTION radix = [ decimal | hex ]

To display the contents of the hexadecimal address 0x8338, enter the following on the command line:

PRINTVALUE byte(0x8338)