[Coco] Programs larger than 32K?

L. Curtis Boyle curtisboyle at sasktel.net
Sat Jan 19 18:22:19 EST 2019


There were some commercial programs that allowed two 32k BASIC programs (after a little ML setup, it kept your ROM’s in the upper 32k, and bank switched two 32k RAM banks in the lower half. Can’t remember the names of them, though, off the top of my head. 

Sent from my iPhone

> On Jan 19, 2019, at 5:06 PM, Allen Huffman <alsplace at pobox.com> wrote:
> 
> 
>> On Jan 19, 2019, at 4:36 PM, Evan Wright via Coco <coco at maltedmedia.com> wrote:
>> 
>> Do people have a main segment that is less than 32k, which puts the CoCo in all-RAM mode, then load the remaining data from separate files?
> 
> Here’s a bit of my research:
> 
> http://subethasoftware.com/2015/01/16/pclear-0-to-get-more-coco-basic-memory/
> 
> It is possible to use the extra RAM on a CoCo 3, but it would take some tricks in assembly on a CoCo 1/2 to Bank things in and out to get to data, since banking out the ROMs would prevent you from running BASIC.
> 
> 
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