YBOX

A game console made from scratch

What is the YBOX?

The most knock-off Xbox you can find. This game console consist of a processor and a video-card made from scratch.

Specs

up to 10Mhz with a programable clock. Up-to 6 general purpose registers. ALU, logic: &, or, xor, bitshift. Arithmetic: add, sub, inc, dec, multiply, divide. 16-bit main data bus. VGA-640x480 (320x240 actual pixels) 5bits/channel. SSD, 130kb. RAM, 130kb(SRAM). Bootloader.

example of a register card

How to get you started

Currently the pcbs are not done, so specific instructions are not available.

Todos

• Create a Serial port for the computer
• Build compiler for custom langues
• Build assembly translator software
• Build software for uploading instruction set to control unit
• Design instruction set
• Assamble computer

In Progress

• Ordering pcbs
• Create a Video-card

Done ✓

• Create a clock-module
• Create a ALU-module
• Create a Program counter-module
• Create a RAM-module
• Create a SSD-module
• Create a register-module
• Create a Motherboard
• Create a power unit
• Create a Control unit-module