Code Of Divergence5
[1]
Citizen's public domain computer Wishlist
Why do we need a public domain computer ?
Send / receive e-mail.Edit Markdown and plain text files.
Order something on Amazon or Aliexpress.
Do software programming in assembly and C.
Watch animated GIFs[2] (192x144 pixels 16 colors[3] 10fps) with synchronized audio (8-bit mu-law 8000Hz mono[4]) using JavaScript.
![animated GIFs[2]](drop.gif){kind=link}
![16 colors[3]](palette.svg){kind=link}
Print Markdown documents in PDF format over the network.
Save and open files on Micro SD-card FAT32/exFAT.
Some Reflections on Trusting Trust[5].
We don't want Spectre & Meltdown[6].
We don't need a Management Engine[7].
Solutions for the low-tech/low-data world:
OpenLane[8]Plasma-CPU[9]
Tiny Tapeout[10]
PICMX220F03B[11]
VHDL Tutorial[12]
MIPS assembly[13]
Build your own silicon[14]
MIPSpro assembly language[15]
The Elements of Computing Systems[16]
Computer Organization and Design, 5th[17]
FPGA development tools:
Lattice Diamond[18]Intel Quartus[19]
Xilinx Vivado[20]
GOWIN EDA[21]
HDL-make[22]
Arduino[23]
Yosys[24]
FPGA board with at least 8MB SDRAM/DDR:
GateMate FPGA Evaluation Board[25]MKR Vidor 4000[26]
iceSugar-Pro[27]
Tang Nano 9K[28]
Tang Nano 20K[29]
Tang Primer[30]
ColorLight[31]
Mimas v2[32]
Arty s7[33]
ULX3s[34]
GPDI General-Purpose Differential Interface:
HDMI[35]Full Hdmi in Verilog[36]
display port[37]
Arty S7 PMOD HDMI[38]
VGA display :
VGA[39]VGA[40]
SDRAM controller:
SDRAM[41]SDRAM controller[42]
SDRAM[43]
SDRAM[44]
DDR SDRAM[45]
SPI / SD-CARD:
SPI[46]SD-CARD[47]
SD-CARD[48]
SD-CARD[49]
Extension cable[50]
SPI RAM[51]
exFAT[52]
FAT32[53]
PS/2 Keyboard and Mouse :
Keyboard[54]Mouse[55]
RS-232:
UART[56]USB:
USB PHY[57]USB Host shield[58]
USB low speed in software[59]
Raspberry PI bare metal keyboard[60]
FYSOS usb book[61]
xHCI driver[62]
Tiny USB[63]
USB in a NutShell[64]
USB CDC verilog[65]
Bugblat USB sniffer[66]
Mini-ITX enclosure:
form factor[67]ATX[68]
Wifi:
ESP32-C3[69]ESP-AT[70]
Internet Standards:
TCP/IP[71]TLS[72]
Internet Printing Protocol[73]
HTTPS[74]
IMAP[75]
Email[76]
HTML 5[77]
UTF-8[78]
PDF 1.1[79]
CSS 3[80]
JS[81]
MD[82]
SVG[83]
GIF animation[84]
PNG, JPEG, GIF[85]
MP3 source code[86]
AU sample[87]
VOX[88]
AU[89]
Certification
$17000 Compilance testing[90]Online shopping for a complete computer:
$234 FPGA[91]$95 display[92]
$12 mouse[93]
$11 keyboard[94]
$13 HDMI cable[95]
$6 memory card[96]
$1 PS/2 connectors[97]
$37 enclosure + power supply[98]
$25 PCB 170x170mm 2 layers, lead free[99]
Total price of a Public Domain computer: USD $434
public domain
MMXXIII by cod5.com - Rue de la Cheminée 1 - 2065 Savagnier - Switzerland