static READ16_HANDLER( offtwall_atarivc_r ) { return atarivc_r(*space->machine().primary_screen, offset); }
static READ16_HANDLER( relief_atarivc_r ) { return atarivc_r(*space->machine->primary_screen, offset); }
static READ16_HANDLER( shuuz_atarivc_r ) { return atarivc_r(space->machine->primary_screen, offset); }
static READ16_HANDLER( offtwall_atarivc_r ) { return atarivc_r(machine->primary_screen, offset); }