[Coco] CoCo3FPGA
Becker, Gary
Gary.Becker at amd.com
Sun Sep 7 01:25:43 EDT 2008
Finally, I have finished the CoCo3FPGA version 1.0 project to my
satisfaction. I have placed the project results in a Yahoo Group
http://groups.yahoo.com/group/CoCo3FPGA/
Please understand that this project will continue to be a work in
progress, but I am happy with the current implementation. This release
includes these features.
Up to 25 MHz 6809 software compatible CPU
1 Meg of RAM
VGA monitor with all known video modes that the CoCo3 supported
PS/2 Keyboard that simulates the CoCo3 keyboard
Special Disk BASIC ROM that reads disk images from a PC server
at 115,200 baud (Serial Disk Drive)
Full NitrOS-9 driver support for the Serial Disk Drive
Joystick using PC joystick type gameport*
Speaker / Headphone Jack for speaker*
Multipak
Slot 1 Deluxe RS-232 Pak*
Slot 2 Firmware to load RAM with ROM image over
Serial Disk drive
Slot 3 ROM emulated in RAM (up to 256K ROM)
Slot 4 Disk BASIC
* Requires special analog board
Please read the user guide posted at the group for detailed information.
Gary Becker
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