#14 - Adding ROM - BB816 Computer
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In this video, I hook up the AT28C256 32K EEPROM. I go into details on the timing of this chip and how I plan to assemble programs for this CPU. I then write a basic program to show the ROM working!
Join me in discussing this project in the 6502 forums: http://forum.6502.org/viewtopic.php?f...
View the source code and schematics shown in this video: https://github.com/adrienkohlbecker/B...
The most recent source code and schematics are available here: https://github.com/adrienkohlbecker/B...
Chapters:
00:00 Intro
00:18 Previously...
00:49 Discussing AT28C256's datasheet
03:42 Refactoring our KiCad schematic
09:14 Adding the ROM to KiCad
14:05 Discussing the timings of the ROM
19:21 Breadboard implementation
25:43 ACME Assembler setup
26:41 Writing a first program
32:46 Outro