CPU             EPROM               VIDEO               RAM     Row Buffer      Font RAM    Font ROM        NVRAM       Serial     		 Dot Clk         CPU Clk Ser Clk
TVI-905		65C02
TVI-910		6502			2532				6545A/G70200CII		2x2114	2116						2732			-			6551			13.608					1.8432
TVI-912		8085			2732				TMS9927													2716			-			AY5-1013
TVI-925		6502			2333x2				6545				2x2114								2332						2x6551			13.608					1.8432
TVI-950		6502/6522							6545																				3x6551			23.814
TVI-955		65C02			2764x2				2674				6116	6116x4						2732			battery		2x6551			31,084/19.3396	3.6864
TVI-965		65SC816			27512,27256			2672/271582-00		5864	48H64-70		6264						battery		2x6551			44.4528/26.9892	3.6864
TVI-970		Z80				2764x3				SMC9007				16Kx8	9006x4			6116						MSM5128		Z80SIO2x2/CTC	21.2544/13.4784	8.000
TVI-990		68HC000								143446-00					7c256x3										battery		16C452			59.86992/36.8184		3.6864	
TVI-995		68SEC000
TVI-9220	65C02			27128x2				2674				6116	6116x4			6116			2732		5517		2681			24.8618/17.2414			3.6864
TVI-9320	65SC816								2672/271049-00																		2681			44.4528/26.9892	3.6864