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assert aligned memory address

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copy 2015-04-17 23:47:40 +02:00
parent d3911b9ebe
commit 1ddeb92719
1 changed files with 4 additions and 0 deletions
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4
src/memory.js
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@ -156,6 +156,7 @@ Memory.prototype.read16 = function(addr)
*/
Memory.prototype.read_aligned16 = function(addr)
{
dbg_assert(addr >= 0 && addr < 0x80000000);
this.debug_read(addr << 1, 2);
if(this.memory_map_registered[addr >>> MMAP_BLOCK_BITS - 1])
@ -191,6 +192,7 @@ Memory.prototype.read32s = function(addr)
*/
Memory.prototype.read_aligned32 = function(addr)
{
dbg_assert(addr >= 0 && addr < 0x40000000);
this.debug_read(addr << 2, 4);
if(this.memory_map_registered[addr >>> MMAP_BLOCK_BITS - 2])
@ -258,6 +260,7 @@ Memory.prototype.write16 = function(addr, value)
*/
Memory.prototype.write_aligned16 = function(addr, value)
{
dbg_assert(addr >= 0 && addr < 0x80000000);
this.debug_write(addr << 1, 2, value);
var page = addr >>> MMAP_BLOCK_BITS - 1;
@ -305,6 +308,7 @@ Memory.prototype.write32 = function(addr, value)
Memory.prototype.write_aligned32 = function(addr, value)
{
dbg_assert(addr >= 0 && addr < 0x40000000);
this.debug_write(addr << 2, 4, value);
var page = addr >>> MMAP_BLOCK_BITS - 2;