Smazat
Napsal: 17 led 2012, 14:59
xxx
Vše, co potřebujete vědět o elektronice :-)
http://elektrobastlirna.cz/
So I took some close-ups. In reviewing the close-ups, I checked to
make sure the jumpers and switches were in focus and well-lit. In
doing this, I saw a jumper block which I had never noticed before.
It's on the lower-left section of my board, and it is a pair of 3-
position headers (for a total of 6 pins) labelled "J4". Underneath
this set of pins is the text "5.0E<->3B" and the jumpers were on the
left pairs of pins (thus selecting 5.0E). Well this turns out to be
the software version you're using to operate the programmer. I have
been using version 0.97ja because that's what people have
recommended. This version of the software is version 3 (how version
"3" translates to 0.97ja, I'll never know). The latest version I have
is 5.0E. So now it's all making sense.
So I erase my EPROM (for about the 7th time tonight), switch the 2
jumpers to the right side of J4 (selecting 3B), try out the "Verify
Empty" on the 27C080 which checks out, load up the BIOS file into the
program buffer, and then program the chip. IT WORKS! IT WORKS! The
automatic verify step completed with no errors. I read the chip into
the buffer and it looked wonderful.
TechniXHACKer píše:Nedali mi to a ten polskej programátor rozebral .. kdyby jste to viděly tu prasárnu, tak to snad pájely nějaký retardéři