Although the Tandy Color Computer v2 used a MC6847T1 chip earlier versions of MAME got it wrong. This is the correct font as seen in the original data sheet and later corrected versions of MAME http://tlindner.macmess.org/?p=913
This is a clone of Trash EightiesBold version of the Apple Newton system font.
This is a clone of Palm OS BoldThe Screen-80 font for the Commodore 64.
This is a clone of ThreeBySevenSystem font from early MacOS prototypes that used the 'Twiggy' floppy drive as shown in various photographs at http://www.twiggymac.com
Given no actual screenshots, emulator or ROM images exist this is a best-effort attempt from the photographs on the site.