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Rev Log message Author Age Path
277 Fixed documentation errors related to flags. The UPP ALU instruction only alters the C flag, not the Z or N flags. This implies that using indexed loads or stores with auto post-increment will potentially alter the C flag. jshamlet 1387d 20h /
276 More comment fixes jshamlet 1422d 16h /
275 Fixed a minor comment error. jshamlet 1424d 10h /
274 Updated comments with more corrections jshamlet 1424d 17h /
273 Updated comments with corrections jshamlet 1424d 19h /
272 Updated the HTML documentation to reflect the removed generic. jshamlet 1434d 18h /
271 Removed deleted generic define. jshamlet 1434d 18h /
270 Moved CPU internal constants to o8_cpu.vhd and replace the generic that set the RSP direction flag with a constant instead. This removes the need to expose internal architectural flags externally.

Also added a hard-coded version register that takes a major and minor value as bytes using generics. This is a read-only register to the CPU.
jshamlet 1434d 19h /
269 Modified the write data path to use separate enumerated states rather than reuse the .reg field to improve performance. jshamlet 1437d 08h /
268 Added a 16-input external interrupt manager and dedicated SPI tx-only transmitter (for use with DACs, etc.). Also updated the soft-DACs with cleaned up HDL. jshamlet 1437d 09h /

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