OpenCores
URL https://opencores.org/ocsvn/rtf65002/rtf65002/trunk

Subversion Repositories rtf65002

[/] [rtf65002/] [trunk/] [rtl/] [verilog/] [rtf65002d.v] - Rev 23

Rev

Go to most recent revision | Details | Compare with Previous | Blame

Filtering Options

Clear current filter

Rev Log message Author Age Path
23 - added subtract immediate from sp
- added stack relative addressing mode
- added move positive, move negative instructions
- fix: TSA instruction
robfinch 3919d 22h /rtf65002/trunk/rtl/verilog/rtf65002d.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 3921d 17h /rtf65002/trunk/rtl/verilog/rtf65002d.v
20 - greater separation of emulation and native mode in source code
- fix instruction buffer fetch for non-cached accesses
- fix the sta (d),y instruction
robfinch 3922d 23h /rtf65002/trunk/rtl/verilog/rtf65002d.v
19 - added multibit shifts
- added eight bit CMP instruction
robfinch 3923d 22h /rtf65002/trunk/rtl/verilog/rtf65002d.v
13 - fix overflow in immediate mode
- fix bit instruction N,V setting
- add vector base register, modified interrupt vectoring
robfinch 3924d 22h /rtf65002/trunk/rtl/verilog/rtf65002d.v
12 - added LFSR and TICK count special registers
- added MUL/DIV/MOD instructions
robfinch 3925d 22h /rtf65002/trunk/rtl/verilog/rtf65002d.v
10 - fix rind mode in 32 bit mode
- fix flag update in 32 bit mode for RR instructions
- initialize cache tags
- added flag to disable ints until after sp load
robfinch 3928d 03h /rtf65002/trunk/rtl/verilog/rtf65002d.v
5 setting up project robfinch 3931d 10h /rtf65002/trunk/rtl/verilog/rtf65002d.v

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.