/*
* VOP_WRITE
*/
static
int
emufs_write(struct vnode *v, struct uio *uio)
{
struct emufs_vnode *ev = v->vn_data;
uint32_t amt;
size_t oldresid;
int result;
KASSERT(uio->uio_rw==UIO_WRITE);
while (uio->uio_resid > 0) {
amt = uio->uio_resid;
if (amt > EMU_MAXIO) {
amt = EMU_MAXIO;
}
oldresid = uio->uio_resid;
result = emu_write(ev->ev_emu, ev->ev_handle, amt, uio);
if (result) {
return result;
}
if (uio->uio_resid == oldresid) {
/* nothing written...? */
break;
}
}
return 0;
}
int gb_write(emu *e, ut64 addr, ut8 *buf, ut32 len)
{
if(0x2000 <= addr && addr < 0x4000) {
if(buf[0] == 0x20 || buf[0] == 0x40 || buf[0] == 0x60)
return r_reg_set_value(e->reg, r_reg_get(e->reg, "mbcrom", -1), 0);
if(!buf[0])
return r_reg_set_value(e->reg, r_reg_get(e->reg, "mbcrom", -1), 0);
return r_reg_set_value(e->reg, r_reg_get(e->reg, "mbcrom", -1), buf[0]-1);
}
if(0x4000 <= addr && addr < 0x6000) {
if(!buf[0])
return r_reg_set_value(e->reg, r_reg_get(e->reg, "mbcram", -1), 0);
return r_reg_set_value(e->reg, r_reg_get(e->reg, "mbcram", -1), buf[0]-1);
}
if(0xa000 <= addr && addr < 0xc000)
return emu_write(e, addr + (r_reg_getv(e->reg, "mbcram") << 16), buf, len);
return emu_write(e, addr, buf, len);
}
int gb_set_vs_profile(emu *e) //we need a parser here in /emu/vsection.c
{
virtual_section_add(e, 0x8000, 0x2000, 7, "vram");
virtual_section_add(e, 0xc000, 0x2000, 7, "internal_ram");
virtual_section_add(e, 0xe000, 0x1dff, 0, "F**K YOU!");
virtual_section_add(e, 0xfe00, 0xa0, 7, "OAM");
virtual_section_add(e, 0xff00, 0x4c, 7, "IO-Ports");
virtual_section_add(e, 0xff80, 0x7e, 7, "zram");
virtual_section_add(e, 0xffff, 1, 7, "ie-flg");
GBCpuStats *cpu;
cpu = (GBCpuStats *) e->data;
int i, j;
switch(cpu->mbc->rambanks) {
case GB_NO_RAMBANKS:
i = 0;
break;
case GB_1_2K_RAMBANKS:
virtual_section_add(e, 0xa000, 0x800, 7, "rambank00");
i = 0;
break;
case GB_1_8K_RAMBANKS:
virtual_section_add(e, 0xa000, 0x2000, 7, "rambank00");
i = 0;
break;
default:
switch(cpu->mbc->rambanks) {
case GB_4_8K_RAMBANKS:
i = 3;
break;
case GB_16_8K_RAMBANKS:
i = 15;
break;
}
break;
}
if(i) {
char *name = malloc(VS_MAX_NAME_LEN+1);
for(j=0;j<=i;j++) {
snprintf(name, VS_MAX_NAME_LEN, "rambank%02x", j);
virtual_section_add(e, 0xa000 + (0x10000*j), 0x2000, 7, name);
}
free(name);
}
ut8 wbuf = 0;
emu_write(e, 0xff05, &wbuf, 1);
emu_write(e, 0xff06, &wbuf, 1);
emu_write(e, 0xff07, &wbuf, 1);
emu_write(e, 0xff17, &wbuf, 1);
emu_write(e, 0xff21, &wbuf, 1);
emu_write(e, 0xff22, &wbuf, 1);
emu_write(e, 0xff42, &wbuf, 1);
emu_write(e, 0xff43, &wbuf, 1);
emu_write(e, 0xff45, &wbuf, 1);
emu_write(e, 0xff4a, &wbuf, 1);
emu_write(e, 0xff4b, &wbuf, 1);
emu_write(e, 0xffff, &wbuf, 1);
wbuf = 0x80;
emu_write(e, 0xff10, &wbuf, 1);
wbuf = 0xbf;
emu_write(e, 0xff11, &wbuf, 1);
emu_write(e, 0xff14, &wbuf, 1);
emu_write(e, 0xff19, &wbuf, 1);
emu_write(e, 0xff1e, &wbuf, 1);
wbuf = 0xf3;
emu_write(e, 0xff12, &wbuf, 1);
emu_write(e, 0xff25, &wbuf, 1);
wbuf = 0x3f;
emu_write(e, 0xff16, &wbuf, 1);
wbuf = 0x7f;
emu_write(e, 0xff1a, &wbuf, 1);
wbuf = 0xff;
emu_write(e, 0xff1b, &wbuf, 1);
emu_write(e, 0xff20, &wbuf, 1);
emu_write(e, 0xff48, &wbuf, 1);
emu_write(e, 0xff49, &wbuf, 1);
wbuf = 0x9f;
emu_write(e, 0xff1c, &wbuf, 1);
wbuf = 0x77;
emu_write(e, 0xff24, &wbuf, 1);
wbuf = 0xf3;
emu_write(e, 0xff25, &wbuf, 1);
wbuf = 0xf1;
emu_write(e, 0xff26, &wbuf, 1);
wbuf = 0x91;
emu_write(e, 0xff40, &wbuf, 1);
wbuf = 0xfc;
emu_write(e, 0xff47, &wbuf, 1);
return R_TRUE;
}
