all those commodore listings make me eager to also write some lists:
the atari 8 bit series came out in this order:
2600, 400/800, 1200XL, 5200, 600/800XL, 7800, 65/130XE, XEGS
the 16/32 bit series came out in this order:
260/520ST, 520ST+, 520STm, 520/1040STf, 520/1040STfm, MEGA ST, ATW...