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[/] [open8_urisc/] [trunk/] [VHDL/] [o8_alu16.vhd] - Rev 213

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213 Code and comment cleanup jshamlet 1673d 10h /open8_urisc/trunk/VHDL/o8_alu16.vhd
194 Cleaned up licensing sections jshamlet 1683d 11h /open8_urisc/trunk/VHDL/o8_alu16.vhd
193 Fixed incorrect comment in o8_alu16.vhd. The value of the write to 0x1F doesn't matter, as the write itself triggers the calculation. jshamlet 1683d 12h /open8_urisc/trunk/VHDL/o8_alu16.vhd
191 Cleaned up comments, added back the OPEN8_NULLBUS constant, and added some new modules for ADCs and LCD displays.
Also made the button input module more configurable by moving the debounce code to a separate entity and using generics to instantiate it.
jshamlet 1683d 12h /open8_urisc/trunk/VHDL/o8_alu16.vhd
172 General code cleanup jshamlet 3228d 10h /open8_urisc/trunk/VHDL/o8_alu16.vhd
167 Updated CPU model; Pipelined ALU control signals to improve fMAX, corrected issue with interrupt controller priority not being obeyed, fixed bug in auto-indexing instructions where the upper register wasn't being properly incremented, cleaned up code to make the processor model easier to follow.
Added several useful modules that use the Open8 bus.
jshamlet 4070d 05h /open8_urisc/trunk/VHDL/o8_alu16.vhd

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