OpenCores

cpu6502_tc - R6502 Processor Soft Core with accurate timing

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ALL branches - incorrect timing if a forward branch occurs #7
Closed fpga_is_funny opened this issue about 6 years ago
fpga_is_funny commented about 6 years ago

All Branch Instructions (BCC, BCS, BEQ, BNE, BPL, BMI, BVC, BVS) 4 cycles if branch forward occur and the branch instruction lies on a xxFEh location. Must be 3 cycles course it is a SAME PAGE Branch.

fpga_is_funny commented about 6 years ago

Fixed in uploaded v1.4

fpga_is_funny closed this about 6 years ago

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