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tree revision 975:007bf7eb944f
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filename src/mem.c
changeset 975:007bf7eb944f
prev968:6fb1481859a4
next986:5090104b0963
author nkeynes
date Mon Jan 26 07:26:24 2009 +0000 (15 years ago)
permissions -rw-r--r--
last change Add read_byte_for_write mem function for correct implementation of AND.B and friends
with TLB enabled.
Add read_byte and read_long MMIO stubs to do correct sign extension of IO reads
file annotate diff log raw 
     1.1 --- a/src/mem.c	Thu Jan 15 11:23:20 2009 +0000

     1.2 +++ b/src/mem.c	Mon Jan 26 07:26:24 2009 +0000

     1.3 @@ -88,7 +88,7 @@

     1.4          unmapped_read_long, unmapped_write_long, 

     1.5          unmapped_read_long, unmapped_write_long, 

     1.6          unmapped_read_burst, unmapped_write_burst,

     1.7 -        unmapped_prefetch }; 

     1.8 +        unmapped_prefetch, unmapped_read_long }; 

     1.9  

    1.10  void *mem_alloc_pages( int n )

    1.11  {

    1.12 @@ -327,6 +327,7 @@

    1.13      mem_rgn[num_mem_rgns].mem = mem;

    1.14      mem_rgn[num_mem_rgns].fn = fn;

    1.15      fn->prefetch = unmapped_prefetch;

    1.16 +    fn->read_byte_for_write = fn->read_byte;

    1.17      num_mem_rgns++;

    1.18  

    1.19      do {
.