lxdream.org :: lxdream/src/sh4/mmu.c r934:3acd3b3ee6d1

tree revision 934:3acd3b3ee6d1 lxdream-mem

filename	src/sh4/mmu.c
changeset	934:3acd3b3ee6d1
prev	933:880c37bb1909
next	939:6f2302afeb89
author	nkeynes
date	Fri Dec 26 14:25:23 2008 +0000 (14 years ago)
branch	lxdream-mem
permissions	-rw-r--r--
last change	Change RAM regions to use static arrays rather than mmap regions, for a 2-3% performance gain. General mem cleanups, including some save state fixes that break states again.

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     1.1 --- a/src/sh4/mmu.c	Wed Dec 24 06:06:23 2008 +0000
     1.2 +++ b/src/sh4/mmu.c	Fri Dec 26 14:25:23 2008 +0000
     1.3 @@ -22,6 +22,7 @@
     1.4  #include "sh4/sh4mmio.h"
     1.5  #include "sh4/sh4core.h"
     1.6  #include "sh4/sh4trans.h"
     1.7 +#include "dreamcast.h"
     1.8  #include "mem.h"
     1.9  #include "mmu.h"
    1.10  
    1.11 @@ -850,13 +851,13 @@
    1.12          sh4_icache.page_vma = addr & 0xFF000000;
    1.13          sh4_icache.page_ppa = 0x0C000000;
    1.14          sh4_icache.mask = 0xFF000000;
    1.15 -        sh4_icache.page = sh4_main_ram;
    1.16 +        sh4_icache.page = dc_main_ram;
    1.17      } else if( (addr & 0x1FE00000) == 0 ) {
    1.18          /* BIOS ROM */
    1.19          sh4_icache.page_vma = addr & 0xFFE00000;
    1.20          sh4_icache.page_ppa = 0;
    1.21          sh4_icache.mask = 0xFFE00000;
    1.22 -        sh4_icache.page = mem_get_region(0);
    1.23 +        sh4_icache.page = dc_boot_rom;
    1.24      } else {
    1.25          /* not supported */
    1.26          sh4_icache.page_vma = -1;