[Coco] Bug in CoCo 3 DECB?

William Astle lost at l-w.ca
Wed Jul 30 13:01:00 EDT 2025


On 2025-07-30 10:55, Allen Huffman via Coco wrote:
> 
> 
>> On Jul 30, 2025, at 10:40 AM, Juan Castro via Coco <coco at maltedmedia.com> wrote:
>>
>> Type this in a CoCo 3:
>>
>> 10 ONERR GOTO 60
>> 20 INPUT"FILE NUMBER";F
>> 30 OPEN"I",#F,"TEXTIM.TXT"
>> 40 PRINT"YEP, FILE EXISTS"
>> 45 CLOSE #F
>> 50 END
>> 60 PRINT"THIS ISN'T EXACTLY OK"
>> 65 PRINT"ERROR";ERNO;"AT";ERLIN
> 
> Yipes. Mine loops line 60 over and over. TRON shows it runs those two lines then goes back again.
> 
You probably have a typo in line 65. A syntax error would do that.


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