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Rev Log message Author Age Path
179 'Adventure' demo updated, removed dependencies to old support code ja_rd 4777d 13h /ion/trunk/src/
178 Added FP math support to support library
Uses code lifted from old version of GNU libc, no adaptation needed
NEEDS testing!
ja_rd 4777d 13h /ion/trunk/src/
177 Modified 'Adventure' demo to use new support code ja_rd 4777d 14h /ion/trunk/src/
176 Modified 'hello' to use new support code
NOTE: the 'OPCODE EMULATOR' mentioned below is the TRAP HANDLER
The SW opcode emulation has been working for months
ja_rd 4777d 14h /ion/trunk/src/
175 Updated support library
Removed spurious dependence to accursed '_impure_ptr'
ja_rd 4777d 14h /ion/trunk/src/
174 started to add branch emulation to opcode emulator ja_rd 4777d 14h /ion/trunk/src/
173 New version of support code, still incomplete. ja_rd 4777d 14h /ion/trunk/src/
172 Added new version of support code, still incomplete ja_rd 4779d 05h /ion/trunk/src/
168 Updated 'opcodes' simulation script to NOT use simulated mips32 instructions and trap instead (as the real CPU does) ja_rd 4780d 18h /ion/trunk/src/
167 Updated simulation script for 'hello' sample: now uses function call log.
It is useless in this demo, but it shows how to use it.
ja_rd 4780d 19h /ion/trunk/src/
165 Added (very early draft, very incomplete) reserved opcode trap handler.
Updated opcode tester to test some emulated mips32 opcodes using the trap handler.
ja_rd 4786d 03h /ion/trunk/src/
164 Minor typo fixes in source file ja_rd 4786d 03h /ion/trunk/src/
162 Fixed stupid mistake in headers (date of project) ja_rd 4786d 19h /ion/trunk/src/
161 Added GPL license info to the vhdl headers
This project is becoming respectable :)
ja_rd 4786d 19h /ion/trunk/src/
160 BUG FIX: the cache init code was messing the BSS initialization ja_rd 4787d 21h /ion/trunk/src/
154 fixed log trigger address in hello makefile ja_rd 4789d 23h /ion/trunk/src/
152 Added R3000 compatible support for kernel/user state:
- Implemented KU/IE plus KUp/IEp and KUo/IEo status bits
- Updated startup and test code to account for changes
- Implemented bit DID NOT TEST rfe instruction (not used in code)
- Access to CP0 in user mode triggers 'CpU' trap
- Updated software simulator

Besides, the logging of HI/LO register changes has been temporarily disabled, there's an unfixed bug in it.
ja_rd 4789d 23h /ion/trunk/src/
150 Bug fix: added missing nop in vacant branch delay slot ja_rd 4790d 21h /ion/trunk/src/
149 changed size of simulated flash in opcodes sample code ja_rd 4790d 21h /ion/trunk/src/
148 Added optional cache support to 'opcodes' test.
Updated simulation length accordingly.
ja_rd 4792d 13h /ion/trunk/src/

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