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[/] [open8_urisc/] [trunk/] [VHDL/] [o8_cpu.vhd] - Rev 217

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154 Fixed problem with missing data path override in interrupt logic. Should resolve issues with processor crashing when an interrupt occurs as a STO instruction is being executed. jshamlet 4725d 06h /open8_urisc/trunk/VHDL/o8_cpu.vhd
153 Fixed bug in interrupt logic that caused stack pointer to increment if interrupt occurred as specific instructions were being decoded,
Fixed bug in interrupt logic where instruction caching would remain enabled during an interrupt, causing improper execution depending on what instruction was in the decode stage as the interrupt is trigered.
jshamlet 4752d 01h /open8_urisc/trunk/VHDL/o8_cpu.vhd
151 Fixed STO instruction and interrupt logic to avoid address bus corruption issues. jshamlet 4762d 04h /open8_urisc/trunk/VHDL/o8_cpu.vhd
10 corrected implementation for BTT to match V8/ARClite definition, changed sense of reset, corrected comments to match source values khays 4903d 13h /open8_urisc/trunk/VHDL/o8_cpu.vhd
8 Need to learn SVN... jshamlet 5232d 01h /open8_urisc/trunk/VHDL/o8_cpu.vhd
7 Initial Upload jshamlet 5232d 01h /open8_urisc/trunk/open8_urisc/VHDL/o8_cpu.vhd

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