void xMemFinder::doFind() {
ui.labResult->setText("");
QStringList strl = ui.leBytes->text().split(":",QString::SkipEmptyParts);
QStringList strm = ui.leMask->text().split(":",QString::SkipEmptyParts);
int psiz = strl.size();
if (psiz == 0) return;
unsigned char pat[8];
unsigned char msk[8];
int idx = 0;
for (idx = 0; idx < 8; idx++) { // fill arrays
if (idx < psiz) {
pat[idx] = strl[idx].toInt(NULL, 16);
} else {
pat[idx] = 0x00;
}
if (idx < strm.size()) {
msk[idx] = strm[idx].toInt(NULL, 16);
} else {
msk[idx] = 0xff;
}
}
int shift = 0;
idx = 0;
int found = 0;
unsigned char bt;
while (!found && (shift < 0x10000)) {
bt = memRd(mem, (adr + shift) & 0xffff);
if ((bt & msk[idx]) == (pat[idx] & msk[idx])) {
idx++;
if (idx >= psiz)
found = 1;
} else {
idx = 0;
}
shift++;
}
if (found) {
adr = adr + shift - psiz;
ui.labResult->setText(QString("Found @ %0").arg(gethexword(adr)));
emit patFound(adr);
} else {
ui.labResult->setText("Not found");
}
}
int loadSNA_f(Computer* comp, FILE* file, size_t fileSize) {
unsigned char tmp, tmp2;
unsigned short adr;
char* pageBuf = malloc(0x4000);
char* tmpgBuf = malloc(0x4000);
compReset(comp, (fileSize < 49180) ? RES_48 : RES_128);
snaHead hd;
fread((char*)&hd, sizeof(snaHead), 1, file);
comp->cpu->hl_ = (hd._h << 8) | hd._l;
comp->cpu->de_ = (hd._d << 8) | hd._e;
comp->cpu->bc_ = (hd._b << 8) | hd._c;
comp->cpu->af_ = (hd._a << 8) | hd._f;
comp->cpu->hl = (hd.h << 8) | hd.l;
comp->cpu->de = (hd.d << 8) | hd.e;
comp->cpu->bc = (hd.b << 8) | hd.c;
comp->cpu->af = (hd.a << 8) | hd.f;
comp->cpu->ix = (hd.hx << 8) | hd.lx;
comp->cpu->iy = (hd.hy << 8) | hd.ly;
comp->cpu->sp = (hd.hsp << 8) | hd.lsp;
comp->cpu->i = hd.i;
comp->cpu->r = hd.r;
comp->cpu->r7 = hd.r & 0x80;
comp->cpu->imode = hd.imod & 3;
comp->cpu->iff1 = (hd.flag19 & 4) ? 1 : 0;
comp->vid->brdcol = hd.border & 7;
comp->vid->nextbrd = hd.border & 7;
fread(pageBuf, 0x4000, 1, file);
memSetPageData(comp->mem,MEM_RAM,5,pageBuf);
fread(pageBuf, 0x4000, 1, file);
memSetPageData(comp->mem,MEM_RAM,2,pageBuf);
fread(tmpgBuf, 0x4000, 1, file);
if (fileSize < 49180) {
comp->p7FFD = 0x10;
comp->pEFF7 = 0x00;
comp->dos = 0;
comp->hw->mapMem(comp);
memSetBank(comp->mem, MEM_BANK3, MEM_RAM,0);
memSetPageData(comp->mem, MEM_RAM, 0, tmpgBuf);
comp->vid->curscr = 5;
adr = (hd.hsp << 8) | hd.lsp;
tmp = memRd(comp->mem, adr++);
tmp2 = memRd(comp->mem, adr++);
comp->cpu->sp = adr;
comp->cpu->pc = tmp | (tmp2 << 8);
} else {
adr = fgetc(file);
adr |= fgetc(file) << 8;
comp->cpu->pc = adr;
tmp = fgetc(file);
comp->hw->out(comp,0x7ffd,tmp,0);
tmp2 = fgetc(file);
comp->dos = (tmp2 & 1) ? 1 : 0;
for (tmp2 = 0; tmp2 < 8; tmp2++) {
if ((tmp2 == 2) || (tmp2 == 5)) tmp2++;
if ((tmp & 7) != tmp2) {
fread(pageBuf, 0x4000, 1, file);
memSetPageData(comp->mem, MEM_RAM, tmp2, pageBuf);
}
}
memSetPageData(comp->mem, MEM_RAM, tmp & 7, tmpgBuf);
}
tsReset(comp->ts);
free(pageBuf);
free(tmpgBuf);
return ERR_OK;
}
