[Coco] 512K AND Beyond??? How FAR Beyond???

Stephen H. Fischer sfischer1 at mindspring.com
Wed Dec 27 21:57:24 EST 2017


I found my Webpage.

Sorted list of files on my CoCo Disks. D890912.zip

"click here to download sorted list of CoCo File Names"

http://home.mindspring.com/~sfischer1/

I do not remember the name of the program that sorted that list.

The program and subroutines for using LPEEK and LPOKE are in the program on:

http://cococoding.com/sfischer/decb%20disks/coco40b.dsk

I loaded the CoCo40B.dsk into wordpad and searched for "LPEEK".

SHF


----- Original Message ----- 
From: "Dave Philipsen" <dave at davebiz.com>
To: "CoCoList for Color Computer Enthusiasts" <coco at maltedmedia.com>
Sent: Wednesday, December 27, 2017 6:03 PM
Subject: Re: [Coco] 512K AND Beyond??? How FAR Beyond???


> Actually, if you expanded to 1 or 2 megs with a method that used the MMU 
> registers $FFA0-AF then you could access that memory from BASIC with a 
> pretty simple patch since the LPEEK, LPOKE, and other commands were 
> already designed to access up to 512K. Of course the BASIC program itself 
> is still limited to the area below 32K without major modifications.  Other 
> relatively simple patches could open up other possibilities.
>
>
> Dave
>
>
> On 12/26/2017 11:23 PM, Joe Schutts via Coco wrote:
>> Another related question. If you have a 1 or 2 Meg system, is that memory 
>> even accessible from Basic or does accessing it require OS-9 only (or 
>> NitroOS-9)???
>>
>
>
> -- 
> Coco mailing list
> Coco at maltedmedia.com
> https://pairlist5.pair.net/mailman/listinfo/coco
> 



More information about the Coco mailing list