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some optimizations

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git-svn-id: file:///home/notaz/opt/svn/PicoDrive@178 be3aeb3a-fb24-0410-a615-afba39da0efa
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notaz 2007-06-30 22:24:39 +00:00
parent cfb3dfa0f2
commit b637c56aad
17 changed files with 160 additions and 102 deletions
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2
cpu/Cyclone/config.h
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@ -45,7 +45,7 @@
* MEMHANDLERS_NEED_PC updates .pc context field with PC value effective at the time
* when memhandler was called (opcode address + unknown amount).
* MEMHANDLERS_NEED_PREV_PC updates .prev_pc context field to currently executed
* opcode address.
* opcode address + 2.
* Note that .pc and .prev_pc values are always real pointers to memory, so you must
* subtract .membase to get M68k PC value.
* Warning: updating PC in memhandlers is dangerous, as Cyclone may internally