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[/] [rtf65002/] [trunk/] [rtl/] [verilog/] [load_mac.v] - Rev 31

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30 - added additional branches
- modified the pc increment
- modified interrupts, all vector through BRK
- registered some decodes
- added SUPPORT macros to allow core trimming
robfinch 4058d 14h /rtf65002/trunk/rtl/verilog/load_mac.v
23 - added subtract immediate from sp
- added stack relative addressing mode
- added move positive, move negative instructions
- fix: TSA instruction
robfinch 4071d 13h /rtf65002/trunk/rtl/verilog/load_mac.v
22 - fix indirect load robfinch 4073d 03h /rtf65002/trunk/rtl/verilog/load_mac.v
21 - config processor mode on reset
- D flag flags extended precision for add/sub
- added software interrupt call facility
- unimplmented opcode vectoring
- bus error signal support
- merge load states to reduce core size
- zero out ir during interrupt
robfinch 4073d 08h /rtf65002/trunk/rtl/verilog/load_mac.v

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