NIMBI/NIMBI RPi

• https://www.raspberrypi.com/software/operating-systems/
  • Hent Raspberry Pi OS (64-bit): Raspberry Pi OS with desktop
• xzcat 2022-09-22-raspios-bullseye-arm64.img.xz | dd of=/dev/mmcblk0 bs=1M
• Konfigurér netværk (kabel eller wireless)
• raspi-config:
  • System Options
    • Hostname
  • Display Options
    • Underscan: Sæt til Yes hvis billedet går ud over kanten af skærmen
    • Screen Blanking: No
  • Interface Options
    • SSH: Yes
• Installér pakker til GIER simulatoren plus diverse ekstra nice-to-have:

apt install gimp gnuplot imagemagick evince autoconf automake build-essential byacc flex xa65 libgtk-3-dev texinfo texlive-fonts-recommended dos2unix libpulse-dev libasound2-dev libglew-dev libmotif-dev libxpm-dev libpulse-dev libxext-dev xterm pulseaudio-utils pulseaudio-dlna pulseaudio xfonts-75dpi xfonts-100dpi

• Sluk LED'er, ret /boot/config.txt:

# Turn off Power LED
dtparam=pwr_led_trigger=default-on
dtparam=pwr_led_activelow=off
# Turn off Activity LED
dtparam=act_led_trigger=none
dtparam=act_led_activelow=off
# Turn off Ethernet ACT LED
dtparam=eth_led0=4
# Turn off Ethernet LNK LED
dtparam=eth_led1=4

• sudo reboot
• hent nimbi_xxxxxxxx.tar.gz på https://lemo.dk/gier
• scp nimbi.tar.gz nimbi@nimbi:
• tar zxvf nimbi.tar.gz
• Autostart simulator:

cp /etc/xdg/lxsession/LXDE-pi/autostart .config/lxsession/LXDE-pi/autostart
vi .config/lxsession/LXDE-pi/autostart fjern screensaver og tilføj:
/home/nimbi/gier/20211027/startup.sh

• check lyd, både fra CPU og skrivemaskine

Bonustrack

Commodore 64 simulator med Comal-80 kapsel:

• apt install vice
• vice pakken mangler ROM'erne, hent kildetekst der matcher versionen:

wget -Ovice-3.5.tar.gz https://sourceforge.net/projects/vice-emu/files/releases/vice-3.5.tar.gz/download

• pak ud og:

cd /usr/share
mv vice vice.orig
mv ~/vice-3.5/data vice

• Hent comal cartridge image og demo floppy image: http://lemo.dk/c64
• Start emulator:

x64sc +autostart-warp -VICIIdsize -VICIIhwscale -cartcomal comal80.crt -attach8rw Comal80demo.d64