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godzil
2012-01-30 23:37:10 +00:00
parent 8e99ac85ff
commit 211b1f86c8
55 changed files with 3171 additions and 759 deletions
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33
src/memorymanager/memory.c
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@@ -11,11 +11,13 @@
* $Revision$
*
*/
#include <stdio.h>
#include "types.h"
#include "../include/memory/manager.h"
#include <types.h>
#include <os_dependent.h>
#include <memory/manager.h>
/* Private structures */
@@ -50,13 +52,13 @@ func_wrhook wrh_table[0x100];
/* Public functions */
void set_page_ptr(byte page, byte *ptr)
{
LOG(printf("Set page 0x%X to ptr %p\n", page, ptr));
LOG(console_printf(Console_Default, "Set page 0x%X to ptr %p\n", page, ptr));
memory_pages[page] = ptr;
}
void set_page_ptr_1k(byte page, byte *ptr)
{ /* 1k = 4 * 256 */
LOG(printf("Set page(1k) 0x%X to ptr %p\n", page, ptr));
LOG(console_printf(Console_Default, "Set page(1k) 0x%X to ptr %p\n", page, ptr));
memory_pages[page + 0] = ptr;
memory_pages[page + 1] = ptr + 0x100;
memory_pages[page + 2] = ptr + (0x100 * 2);
@@ -65,7 +67,7 @@ void set_page_ptr_1k(byte page, byte *ptr)
void set_page_ptr_2k(byte page, byte *ptr)
{
LOG(printf("Set page(2k) 0x%X to ptr %p\n", page, ptr));
LOG(console_printf(Console_Default, "Set page(2k) 0x%X to ptr %p\n", page, ptr));
memory_pages[page + 0] = ptr;
memory_pages[page + 1] = ptr + 0x100;
memory_pages[page + 2] = ptr + (0x100 * 2);
@@ -78,14 +80,14 @@ void set_page_ptr_2k(byte page, byte *ptr)
void set_page_ptr_4k(byte page, byte *ptr)
{
LOG(printf("Set page(4k) 0x%X to ptr %p\n", page, ptr));
LOG(console_printf(Console_Default, "Set page(4k) 0x%X to ptr %p\n", page, ptr));
set_page_ptr_2k(page, ptr);
set_page_ptr_2k(page+((4 KBYTE / 256) / 2), ptr + 2 KBYTE);
}
void set_page_ptr_8k(byte page, byte *ptr)
{
LOG(printf("Set page(8k) 0x%X to ptr %p\n", page, ptr));
LOG(console_printf(Console_Default, "Set page(8k) 0x%X to ptr %p\n", page, ptr));
set_page_ptr_4k(page, ptr);
set_page_ptr_4k(page+((8 KBYTE / 256) / 2), ptr + 4 KBYTE);
}
@@ -195,26 +197,23 @@ func_wrhook get_page_wrhook(byte page)
return NULL;
}
byte ReadMemory(byte page, byte addr)
{
static byte LastRetByte = 0xA5;
byte *page_ptr;
byte attributes;
LOG(printf("Read @ 0x%X-%X\n", page, addr));
LOG(console_printf(Console_Default, "Read @ 0x%X-%X\n", page, addr));
/* Est-ce que la page est mappé ? && Est-ce que la page est "readable" ? */
if ((page_ptr = memory_pages[page]) &&
( (attributes = memory_pages_attr[page]) & ATTR_PAGE_READABLE) )
{
LOG(printf("Page is non null & readable\n"));
LOG(console_printf(Console_Default, "Page is non null & readable\n"));
if ( attributes & ATTR_PAGE_HAVE_RDHOOK )
return ( LastRetByte = rdh_table[page](addr) );
else
return ( LastRetByte = page_ptr[addr] );
}
//printf("Trying to read @ 0x%X-%X\n", page, addr);
//console_printf(Console_Default, "Trying to read @ 0x%X-%X\n", page, addr);
return LastRetByte;
}
@@ -222,7 +221,7 @@ void WriteMemory(byte page, byte addr, byte value)
{
byte *page_ptr;
byte attributes;
LOG(printf("Write 0x%x @ 0x%X-%X\n", value, page, addr));
LOG(console_printf(Console_Default, "Write 0x%x @ 0x%X-%X\n", value, page, addr));
/* Est-ce que la page est mappé ? && Est-ce que la page est "writable" ? */
if ( (page_ptr = memory_pages[page]) &&
( (attributes = memory_pages_attr[page]) & ATTR_PAGE_WRITEABLE) )
@@ -231,14 +230,14 @@ void WriteMemory(byte page, byte addr, byte value)
{
#ifdef DETECT_BUS_CONFLICT
if ((page >= 0x80) && (memory_pages[page][addr] != value))
printf("WriteHook: bus conflict at %02X%02X rom:%02X write:%02X\n", page, addr, memory_pages[page][addr], value);
console_printf(Console_Default, "WriteHook: bus conflict at %02X%02X rom:%02X write:%02X\n", page, addr, memory_pages[page][addr], value);
#endif
wrh_table[page](addr, value);
}
else
page_ptr[addr] = value;
}
else { printf("Trying to write 0x%X @ 0x%X-%X\n", value, page, addr); }
else { console_printf(Console_Default, "Trying to write 0x%X @ 0x%X-%X\n", value, page, addr); }
}
void DumpMemoryState(FILE *fp)