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Byron Lathi
Verilog 6502
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master
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add-RE
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Created with Raphaël 2.2.0
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Add debug output signals
add-RE
add-RE
Add RE signal
Only latch DI if RDY
master
master
Fix for split phase
65C02: fix a bug with TSB/TRB when RDY used
Merge remote-tracking branch 'upstream/master'
Fix synthesis warnings, add SYNC output
Remove trailing whitespace
Updated README
Added fix for 1-cycle RDY bug
Updated README and 65C02 Copyright
Arlet 65C02 WIP: Implement correct 65C02 BCD N/Z flags (optional, disabled)
Arlet 65C02 WIP: Implement NOPs (optional)
Arlet 65C02 WIP: Implement JMP (,X)
Arlet 65C02 WIP: Implement TSB/TXB
Arlet 65C02 WIP: Implement BIT zpx, absx, imm
Arlet 65C02 WIP: Implement STZ
Arlet 65C02 WIP: Cosmetic
Arlet 65C02 WIP: Implement (zp) addressing mode
Arlet 65C02 WIP: Implement INC A, DEC A
Arlet 65C02 WIP: Implement BRA
Arlet 65C02 WIP: Implement PLX,PHX,PLY,PHY
Arlet 65C02 WIP: Copied cpu.v to cpu_65c02.v and renamed module
Added clarification of memory interface
fix for bit/logic verilator keywords
Speed up ALU path
Fix syntax error
Removed $display debug
Fixed verification bugs
Added RDY term to AB Hold update
fixed typo
Make SEI/CLI take effect one cycle earlier.
Do not set ABH/ABL in push/pull to avoid wrong PC being pushed if IRQ follows
Fixed 'load_reg' for CLC/SEC/CLI/SEI/CLV/CLD/SED
Fixed '=' back to '<=' for 'backwards' signal.
Replaced <= by = in combinatorial blocks
Added support for RDY
first commit
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