[Coco] Easy way to copy 40 track disks to the CoCoSDC?

[Bill Pierce]

Art, not according to the Disk Basic Unravelled book....
(Unless it's a typo in the book)

1055 FFDE ROMCLR RMB 1 ROM DISABLED
1056 FFDF ROMSET RMB 1 ROM ENABLED

 
The code enables the rom
copies a byte
disables the rom
writes a byte
loops until done

> START LDX #$8000
> LOOP CLR $FFDF
>  LDD ,X
>  CLR $FFDE
>  STD ,X++
>  CMPX #$FFEF
> BLS LOOP
>  RTS
>  END


 


Bill Pierce
"Today is a good day... I woke up" - Ritchie Havens

My Music from the Tandy/Radio Shack Color Computer 2 & 3
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