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Ann
BIOS Hardware RAM 1x 8GB 1Rx16 PC4-3200AA SOSIMM SK hynix DDR4-3200 (1600MHz) PC4-25600 SODIMM DDR4 Synchronous 3200 MHz (0.3 ns) HMAA1GS6CJR6N-XN SSD WiFi/BT OS reported product: OptiPlex 3090 (0B8A) vendor: Dell Inc. s...
Game design resources
Game Math https://gamemath.com/book/intro.html (I own the first edition from 2002 :D) Physics Coding a 2D Physics Engine bump.lua HC (lua)
Resources
About A New HOPE (2022): Demoscene 2022: Electric Boogaloo (YoutTube) - Intro to demoscene from Hope 2022 conference Directories https://demovibes.org/ - Demo music/video compilations https://www.pouet.net/ - Demo and music archive https://demozoo.o...
Monitoring
iperf3 Server running on: justine.lan (192.168.1.2) running as a service umma.lan (192.168.1.8) this is set up as docker container networkstatic-iperf31 Clients installed on: igor.lan/void VM morgana futaba Can be installed on Op...
ProxMox
Good VM management OS with some anti-features. Getting rid of subscription popup You do not have a valid subscription for this server cd /usr/share/javascript/proxmox-widget-toolkit cp proxmoxlib.js proxmoxlib.js.bac Open proxmoxlib.js with vi and fi...
YunoHost
Add domain yunohost.lan Add domain for IP 192.168.1.9 to PiHole: https://justine.mgmt/admin/dns_records.php Add domain to YH: https://yunohost.lan/yunohost/admin/#/domains/add I want to add a domain I own, or a subdomain Put FQDN Set up cert ...
Small Operating Systems
gemini://ew.srht.site/en/2023/20231109-re-small-operating-systems.gmi
Manuals & Books
Z80 CPU Hardware User Manual CPU Peripherals Software Z-80 Assembly Language Programming (and other books form archive.org) How to program the Z80 Z80 CPU Microprocessor Instant Reference Card (alt) 8080 Programmers Manual 8085Ref 8080A MICROPR...
Libraries & coding resources
https://github.com/Zeda/Z80-Optimized-Routines - Various routines https://github.com/Zeda/z80float/tree/master - Floating point implementation
Z80 in the wild
TI-84 Plus - graphing calculator made by Texas Instruments ZX Spectrum MSX Oberheim OB-8 - subtractive analog synthesizer
RC2014 Pro Kit
Site: https://rc2014.co.uk/ Official store (EU): https://z80kits.com/shop/rc2014-pro/ The RC2014 Pro CPM Kit is a modular computer with an 12 slot enhanced backplane. It has a Z80 CPU running at 7.3728MHz, 64k RAM, Microsoft BASIC and SCM on ROM, or ...
Identifying components
Resistors Diode LED Capacitors Cables
Chips
TTL 74HC74 - Dual D Flip−Flop with Setand Reset 74HC74.pdf SN54LS393 - Dual 4-StageBinary Counter SN54LS390.PDF SNx4HCT138 - 3-Line to 8-Line Decoders/Demultiplexers sn74hct138.pdf SN74HCT02 Contain four independent 2-input NOR ...
Networks & Switching
Editable diagram VLANs Name Tag Network Description Gateways HOME 1 192.168.1.0/24 Internal home network caroline: 192.168.1.1 justine: 192.168.1.2 (DHCP default) GUEST 10 192.168.10.0/24 Isolated network caroline: 19...
Projects TODO
Composter bin auto-open Shower drain easy clean Door stop RC2014 case
i3blocks
Requires font-awesome (4) and font-awesome5 OR font-awesome6 OR all of them installed. /etc/i3blocks.conf # Global properties separator=true separator_block_width=15 [battery] command=i3blocks-rustlets-battery interval=30 signal=1 markup=pango [b...
RC2014 Cards Resources
https://hackaday.io/project/159057-game-boards-for-rc2014 https://www.youtube.com/watch?v=1K_cc8wFURc TMS9918A based video card SN76489 based sound card https://www.tindie.com/stores/mfkamprath/ ESP8266 Wifi Module For RC2014 DS1302 Real Time Cl...
PipeWire
Tools pw-record & pw-play - capture and play sound qpwgraph - visual tool for making links between ports pw-dot - dump graph as dot file: pw-dot && dot -T svg -O pw.dot && firefox pw.dot.svg pavucontrol - PulseAudio mixer GUI pw-dump - writes JSON repre...
Protocols
https://en.wikipedia.org/wiki/Messaging_Layer_Security https://xmpp.org/ https://conversations.im/omemo/ https://veilid.com/ https://noiseprotocol.org/ https://en.wikipedia.org/wiki/Signal_Protocol IRC https://github.com/simplex-chat/simplexmq/b...
Apps
Comparisons https://berty.tech/faq https://simplex.chat/#comparison https://en.wikipedia.org/wiki/Comparison_of_instant_messaging_protocols https://en.wikipedia.org/wiki/Comparison_of_cross-platform_instant_messaging_clients Centralized Servers are h...