[Coco] 64K ROM to RAM programs - where did this one come from?

Allen Huffman alsplace at pobox.com
Tue Dec 14 16:01:47 EST 2021


Another variation of this appears in Rainbow July 1987 on page 97. “DRIVER” is part of an article “Prompt Again” by Joseph Forgione. DRIVER it the program that puts ROM into RAM, then a second program modifies the cursor and OK prompt.

The CONVERT routine is different, and is 25 bytes.

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> On Dec 14, 2021, at 2:47 PM, Allen Huffman <alsplace at pobox.com> wrote:
> 
> 
> The BASIC here may be reformatted, but the assembly is the same.  I think this came from Rainbow and was always called ROMTORAM or something like that:
> 
> 10 READ A$:IF A$="X" THEN END
> 20 POKE 20000+N,VAL("&H"+A$)
> 30 N=N+1:GOTO 10
> 40 DATA 34,01,1A,50,10,8E,80,00
> 50 DATA B7,FF,DE,EC,A4,AE,22,EE
> 60 DATA 24,B7,FF,DF,ED,A1,AF,A1
> 70 DATA EF,A1,10,8C,FE,FC,25,E8
> 80 DATA 10,8C,FF,00,24,0C,B7,FF
> 90 DATA DE,EC,A4,B7,FF,DF,ED,A1
> 100 DATA 20,EE,35,01,39
> 110 DATA X
> 
> Can anyone turn this in to 6809 assembly source code, or if you know the source (Rainbow?) maybe it was in there?
> 
> 


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