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Cyclone: direct memhandler calls option + reset function

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git-svn-id: file:///home/notaz/opt/svn/PicoDrive@778 be3aeb3a-fb24-0410-a615-afba39da0efa
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notaz 2009-09-14 20:29:36 +00:00
parent 5d572e5228
commit fc1874de8a
5 changed files with 102 additions and 26 deletions
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11
cpu/Cyclone/config.h
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@ -65,6 +65,17 @@
#define MEMHANDLERS_CHANGE_FLAGS 0
#define MEMHANDLERS_CHANGE_CYCLES 0
/*
* If the following macro is defined, Cyclone no longer calls read*, write*,
* fetch* and checkpc from it's context, it calls these functions directly
* instead, prefixed with prefix selected below. For example, if
* MEMHANDLERS_DIRECT_PREFIX is set to cyclone_, it will call cyclone_read8
* on byte reads.
* This is to avoid indirect jumps, which are slower. It also saves one ARM
* instruction.
*/
/* MEMHANDLERS_DIRECT_PREFIX "cyclone_" */
/*
* If enabled, Cyclone will call .IrqCallback routine from it's context whenever it
* acknowledges an IRQ. IRQ level (.irq) is not cleared automatically, do this in your