NewRAM is the preferred method of initialisation for the RAM memory area.

NewRIOTMemory is the preferred method of initialisation for the RIOT memory mem.

NewTIAMemory is the preferred method of initialisation for the TIA memory chip.

All TIA addresses when read by the CPU should be masked by the TIADrivenPins value.

RAM represents the 128bytes of RAM in the PIA 6532 chip, found in the Atari VCS.

TIAMemory defines the information for and operations allowed for those memory mems accessed by the VCS chips as well as the CPU.