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[/] [zipcpu/] [trunk/] [rtl/] [core/] [prefetch.v] - Rev 209

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209 8b bytes, + formal verification throughout + dcache dgisselq 2077d 23h /zipcpu/trunk/rtl/core/prefetch.v
205 Updating core to current/best version, to include dblfetch support and full CIS support dgisselq 2798d 11h /zipcpu/trunk/rtl/core/prefetch.v
201 RTL files for the 8-bit capable ZipCPU. dgisselq 2817d 08h /zipcpu/trunk/rtl/core/prefetch.v
69 This implements the "new Instruction Set" architecture for the Zip CPU. It's
a massive change set, that touches just about everything but probably not
enough of everything. Please see the spec.pdf for a description of this
new architecture.
dgisselq 3260d 10h /zipcpu/trunk/rtl/core/prefetch.v
63 Simplified bus interactions, and added support for detecting illegal
instructions (i.e. bus errors) in the pipefetch routine.
dgisselq 3321d 10h /zipcpu/trunk/rtl/core/prefetch.v
48 Files added/updated to get Dhrystone benchmark to work. Several fixes
to the CPU in the process, 'cause it wasn't working. Stall-less ALU
ops now work better, to include grabbing the memory result as it comes out
of the memory unit and placing it straight into either ALU or memory unit
for the next instruction.
dgisselq 3341d 04h /zipcpu/trunk/rtl/core/prefetch.v
36 *Lots* of changes to increase processing speed and remove pipeline stalls.

Removed the useless flash cache, replacing it with a proper DMA controller.

"make test" in the main directory now runs a test program in Verilator and
reports on the results.
dgisselq 3353d 13h /zipcpu/trunk/rtl/core/prefetch.v
2 An initial load. No promises of what works or not, but this is where the
project is at.
dgisselq 3409d 04h /zipcpu/trunk/rtl/core/prefetch.v

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