[Coco] CoCo 128-column text mode

[William Astle]

On 15-01-07 01:36 PM, Allen Huffman wrote:
>> On Jan 7, 2015, at 2:06 PM, William Astle <lost at l-w.ca> wrote:
>>
>> Theoretically, it would allow for 256 columns in a text mode with no attributes
>
> Is there a no-attribute text mode???

Yes. The coco3 modes have variants with and without attributes. Basic 
doesn't support them, but they're there.

There are 32, 64, 40, and 80 column GIME modes, with and without 
attributes. (That is in addition to the 32 column "coco2" mode.)