Commit graph

6 commits

Author SHA1 Message Date
David Given ab660a44e9 Lots of floating point, bugfixes, and system calls. Most of the tests pass now. 2018-06-17 09:24:01 +02:00
David Given 67efbb5f7f Do a bit of floating point stuff; added brk(); fixed a horrible bug where
stores with 16-bit displacements were storing the register number and not the
contents of the register.
2018-06-16 22:55:23 +02:00
David Given 5d7cdd2c67 Fix a setcr0 bug which was trashing the condition register; some system
calls are now implemented. A few tests more-or-less pass (but crash on
exit).
2018-06-16 08:35:36 +02:00
David Given 5111556d14 Got the emulator to the point where we're hitting the first major emulation bug
(the calloc test hangs).
2018-06-14 05:53:39 -07:00
David Given 853af4c4dd Some code runs (up to needing setcr0). 2018-06-14 04:41:21 -07:00
David Given b71145f79d Implement a non-functional skeleton of the PowerPC emulator (with, hopefully,
most of the instruction decode done).
2018-06-14 03:07:36 -07:00