Working With Old High-Voltage EPROMs Is Fussy https://hackaday.com/2023/03/31/working-with-old-high-voltage-eproms-is-fussy/ #Retrocomputing #Atari7800 #eproms #eprom
#Retrocomputing #atari7800 #eproms #eprom
Working With Old High-Voltage EPROMs Is Fussy - EPROMs, those UV-erasable memory chips of the 80s and 90s, once played a crucial r... - https://hackaday.com/2023/03/31/working-with-old-high-voltage-eproms-is-fussy/ #retrocomputing #atari7800 #eproms #eprom
#eprom #EPROMs #atari7800 #retrocomputing
EPROM Does VGA https://hackaday.com/2023/03/29/eprom-does-vga/ #Retrocomputing #VideoHacks #eprom #vga
#Retrocomputing #VideoHacks #eprom #vga
EPROM Does VGA - If you wanted to create a VGA card, you might think about using an FPGA. But there... - https://hackaday.com/2023/03/29/eprom-does-vga/ #retrocomputing #videohacks #eprom #vga
#vga #eprom #videohacks #retrocomputing
🔊 #NowPlaying on BBCRadio1's #AnnieNightingalePresents
G Jones & EPROM:
🎵 R.A.V.E.
#nowplaying #annienightingalepresents #bbcr1 #gjones #eprom
Trudging through #data recovery jobs for @bloopmuseum - I'm gonna need to dump a 2708 #EPROM in two weeks if anyone has some gear I can borrow! 😅 For now it's just boring harddisk transfer stuff. Send me cute animals.
Back in 2020...first two "burned" EP-ROMs of FOLD'EM for the promotion cartridge packages...
#c64games #c64 #c64mini #commodore64 #commodore128 #c128 #commodore64games #commodore #pcb #eprom #maker #foldem #gamedev #indiedev #gamedesign
#c64games #c64 #c64mini #commodore64 #commodore128 #c128 #commodore64games #commodore #pcb #eprom #maker #foldem #gamedev #indiedev #gamedesign
Exploring the History of EPROM in the Soviet Union https://hackaday.com/2023/02/21/exploring-the-history-of-eprom-in-the-soviet-union/ #Retrocomputing #SovietUnion #history #eprom
#Retrocomputing #sovietunion #History #eprom
Exploring the History of EPROM in the Soviet Union - An article on the history of EPROMs in the Soviet Union by [Vladimir Yakovlev] ove... - https://hackaday.com/2023/02/21/exploring-the-history-of-eprom-in-the-soviet-union/ #retrocomputing #sovietunion #history #eprom
#eprom #history #sovietunion #retrocomputing
Everyone knows it. You go on the internet and suddenly find copies of the original roms of various synthesizers on a website.
🎹 "The Synthesizer ROM Archive" 👁
#firmware #modding #chip #eprom #dsp #emulation #rom #synth
Back in 2017... 3 new programmed, tested and labeled 16k EPROMS for the cartridge version of PHASE OUT LPE.
#c64 #c128 #commodore64 #commodore128 #retro #retrocomputer #retrogaming #vintagecomputer #vintagegaming #oldcomputer #8bit #8bitcomputing #8bitgaming #pcb #eprom #cevi #phaseout #gamedev #indiedev #pcb
#c64 #c128 #commodore64 #commodore128 #retro #retrocomputer #retrogaming #vintagecomputer #vintagegaming #oldcomputer #8bit #8bitcomputing #8bitgaming #pcb #eprom #cevi #phaseout #gamedev #indiedev
🔊 #NowPlaying on BBCRadio1's #AnnieNightingalePresents
Eprom:
🎵 Centre Of The Sun (Slumberjack Intro Edit)
#nowplaying #annienightingalepresents #bbcr1 #eprom
I can't get a picture of the UV emitter on the phone soap in action. But I found a position for the lid that is not quite closed at which the emitter turns on. It is a lot brighter than the other unit.
I positioned the window for the eprom directly over the UV element. It only took 2 sessions of 5-minutes each to erase the #EPROM.
This is the last u it that I tried. This is a UV cleaner named "Phone Soap." I received this as a gift years ago, but didn't use it. My plus-sized phones fo t fit in it. This runs on a 12-volt power supply, and runs 300 seconds, then turns off.
#eprom #electronics #programming
Looking at a picture, I see a difference in intensity on the near and far end of the UV emitter. After I saw that, I realized that I should place the EPROM as close to the brighter side as possible.
I saw no results in the EPROM after a few 20 minute sessions. I decided to just let it run, stop checking and went off to watch Wakanda Forever (2 hours 43 minutes). When I checked on the #Eprom again, it was erased.
The second option was this phone sanitizer. It charges over USB and is light weight. This is a portable device. Results with it were mixed. At first, I was having no success.
I avoid looking into UV lights directly. But that doesn't mean that I can't point my camera at it and have it take a picture! Doing so gave some insight as to why I could not erase an #Eprom with it at first.
For this setup, I just put the EPROM outside and positioned it to face the sun. I came out occasionally to adjust it with the movement of the sun.
After it had been out for most of the day, no bits were erased.
Seeing that @francc had corroborating information, I see no reason to go further with this. setup.
#eprom #electronics #programming
Programming was easy enough. After informing the software of what #EPROM I had, I opened then file, and hit "Program."
To get those bits onto an EPROM, I used this programmer from Amazon (affiliate link https://amzn.to/3jCZOK4 ).
I'm a bit paranoid about downloading the random software for it. I work with this completely within a virtual machine with no Internet access.
#electronics #programming #eprom