Search found 2 matches

by pepperm
18 Nov 2018, 03:28
Forum: Hardware and software hacking
Topic: USB Keyboards with Pluggy McPlugface
Replies: 3
Views: 3243

USB Keyboards with Pluggy McPlugface

I have a Gigatron Kit waiting in my Wife's secret Christmas draw for me for Christmas :lol: So, as well as other things (working away, LiNC80, RC2014 - its been a Retro year) I am assembling things that I will need to help me play with my Gigatron at Christmas. I have a handful of PC keyboards all o...
by pepperm
24 Oct 2018, 10:17
Forum: Hardware and software hacking
Topic: Switching out EPROM chip
Replies: 1
Views: 2434

Re: Switching out EPROM chip

I have the same problem with those chips, the NEC ones, with the same programmer. I can read the chip with the NEC option but programming fails, even when I turn the chip ID function off. I read somewhere about some success that someone had had by elevating the programming voltage to 13.5V but that ...