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[quasist]

#ifdef GP2X
#include "sys/mman.h"
#include "fcntl.h"

volatile unsigned short *MEM_REG;
unsigned long gp2x_dev=0;

void RamHack(void)//I't me! RamHack!
{
gp2x_dev = open("/dev/mem", O_RDWR);

MEM_REG=(unsigned short *)mmap(0, 0x10000, PROT_READ|PROT_WRITE, MAP_SHARED, gp2x_dev, 0xc0000000);
unsigned short v,timing;

//tRC
timing=5;
v = (unsigned short)(MEM_REG[0x3804>>1] & (~(0xF << 8)));
MEM_REG[0x3804>>1] = ((timing & 0xF) << 8) | v;

//tRAS
timing=3;
v = (unsigned short)(MEM_REG[0x3804>>1] & (~(0xF << 4)));
MEM_REG[0x3804>>1] = ((timing & 0xF) << 4) | v;

//tWR
timing=0;
v = (unsigned short)(MEM_REG[0x3804>>1] & (~(0xF)));
MEM_REG[0x3804>>1] = (timing & 0xF) | v;

//tMRD
timing=0;

v = (unsigned short)(MEM_REG[0x3802>>1] & (~(0xF << 12)));
MEM_REG[0x3802>>1] = ((timing & 0xF) << 12) | v;

//tRFC
timing=0;

v = (unsigned short)(MEM_REG[0x3802>>1] & (~(0xF << 8)));
MEM_REG[0x3802>>1] = ((timing & 0xF) << 8) | v;

//tRP
timing=1;

v = (unsigned short)(MEM_REG[0x3802>>1] & (~(0xF << 4)));
MEM_REG[0x3802>>1] = ((timing & 0xF) << 4) | v;
//tRCD
timing=1;

v = (unsigned short)(MEM_REG[0x3802>>1] & (~(0xF)));
MEM_REG[0x3802>>1] = (timing & 0xF) | v;

close(gp2x_dev);
}

#endif

[Cruel]

Угу, круто.



а че это?