be629673_ovember___Oldskooler_Ramblings__The_Good
[Feature] Cartridge slots [The Bad] Carts were limited to 64K; hardly any software came out in cartridge form [The Ugly] The space the cartridge slots took up could have been used better as space for a second disk drive, something IBM never offered for the PCjr. Quirk: PCjr forcibly rebooted when a cartridge was inserted or removed. [The Good] 
Cartridges boot instantly; larger programs like Lotus 1-2-3 could be put into cart ROM, making them usable with only 128KB RAM
2008 November « Oldskooler Ramblings
The Good