T6507LP - a 6507-Compatible Microprocessor

Details
Category: Processor
Created: March 03, 2009
Updated: January 27, 2020
Language: Verilog
Other project properties
Development Status: Beta
Additional info: Design done, Specification done
WishBone compliant: No
WishBone version: n/a
License: GPL
Description
A 6507-compatible microprocessor was developed. It will be used in a SoC that targets the ATARI 2600 system. RIOT(MOS 6532) and TIA chips will be developed to complete the entire system.
Features
- Cycle accuracy with original 6507.
Status
- July 2009. Project ended.
- April 28, 2009 - ALU 100% covered. FSM still undergoing verification.
- March 26, 2009 - Verification started.
- March 25, 2009 - Simulation ended. ALU and FSM are coded.
- March 18, 2009 - Simulation started.
- March 06, 2009 - ALU and FSM started to be coded. No support for undocumented opcodes yet.
- March 04, 2009 - Project started.