Firmware – address

This article lists the specific addresses in the IQ3001 firmware. This list is not exhaustive and will evolve over time 0000h - 07FFh : ROM / BASIC interpreter 0800h - 0FFFh : Strings storage 1000h : IRQ 0 JP 7A00 1009h : IRQ 3 JP E3C0 100Fh : IRQ 5 JP 7D70 1012h : Address …

Découverte autour du firmware – 1ere partie

First of all, I would like to apologize to my English-speaking readers, but this article is written in French. You can translate it with Deepl  translator. Langage de développement Tous ceux qui ont tenté de lire un firmware se sont rendu compte qu'une partie était écrite en Basic, mais ce n'est pas le seul langage qui …

URL

Z8 https://hackaday.io/project/9480-earth-lander-84 http://blog.ceneblock.com/index.php/2017/11/20/6-chip-basic-computer-with-z8671/ http://fruttenboel.verhoeven272.nl/softy/index.html http://www.armory.com/~rstevew/Public/Micros/Z8/Z8671-BASIC/Z8671-BASIC_ROM_Main.htm https://hc-ddr.hucki.net/wiki/doku.php/elektronik/z8671 http://www.cpushack.com/2010/10/15/zilog-the-first-decade-z80-z8-and-the-z8000/ Victor https://paulanthonyvernon.wixsite.com/victorengineering http://www.2fast4you.goirion.com/index.html https://www.rc10talk.com/viewtopic.php?f=78&t=40150&sid=70c39a5d74cc2a63b5e53861a0fae418 http://www.craftsclassic.com/16_79fda789726fb866_1.htm#p4 https://www.rctech.net/forum/showpost.php?p=4209282&postcount=55 https://www.rctech.net/forum/showpost.php?p=3423784&postcount=42 EPROM https://www.instructables.com/id/Raspberry-Pi-Python-EEPROM-Programmer/ http://danceswithferrets.org/geekblog/?p=924

USB connector for Victor

Today we are going to see how to connect an USB port to Victor charger. Prerequisites We will just need a simple UART like a CP2102 It is an USB to TTL bridge, so exactly what we need to connect our charger to our recent computer. Connexion To connect the UART to charger, we just …

Victor’s firmware extraction

Today we are going to extract the firmware program with an Arduino. In order to extract it, we will follow this website http://danceswithferrets.org/geekblog/?p=315. An explanation on how EPROM is working : http://electroremy.free.fr/elec-info-eprom.html Prerequisites You will need: an Arduino Mega a breadboard some connectors Remove the component First of all, we have to identify the EPROM containing the …

Victor Engineering HI-IQ

In order to start my Victor Engineering serie, i will talk about the first Victor charger: The HI-IQ Firmware version Inside view As you see, on this first serie, components are not very well sanded...if you know the reference, you can guess it. The mainboard is a 02 Revision. Let's have a look under the …