[SDLSTL], [SDLSTH|SDLSTL] Shadow register of pointer to display list

[DLISTL], [DLISTH|DLISTL] Pointer to display list

[VDSLST] Pointer to Display List Interrupt routine

[NMIEN] and [NMIST], [NMIRES|NMIST]

[Display List Instruction table|display_list_instruction_table]