void PC80S31K::initialize()
{
// init memory
memset(rom, 0xff, sizeof(rom));
memset(ram, 0, sizeof(ram));
memset(rdmy, 0xff, sizeof(rdmy));
// load rom image
FILEIO* fio = new FILEIO();
if(fio->Fopen(create_local_path(_T("PC88.ROM")), FILEIO_READ_BINARY)) {
fio->Fseek(0x14000, FILEIO_SEEK_CUR);
fio->Fread(rom, sizeof(rom), 1);
fio->Fclose();
} else if(fio->Fopen(create_local_path(_T("DISK.ROM")), FILEIO_READ_BINARY)) {
fio->Fread(rom, sizeof(rom), 1);
fio->Fclose();
} else {
// stop cpu
d_cpu->write_signal(SIG_CPU_BUSREQ, 1, 1);
}
delete fio;
// init memory map
SET_BANK(0x0000, 0x1fff, wdmy, rom);
SET_BANK(0x2000, 0x3fff, wdmy, rdmy);
SET_BANK(0x4000, 0x7fff, ram, ram);
SET_BANK(0x8000, 0xffff, wdmy, rdmy);
// XM8 version 1.20
// both drives always set force ready signal
d_fdc->write_signal(SIG_UPD765A_FREADY, 1, 1);
}
void MEMORY::initialize()
{
memset(ram, 0, sizeof(ram));
memset(ext, 0, sizeof(ext));
memset(vram, 0, sizeof(vram));
memset(ipl, 0xff, sizeof(ipl));
memset(cart, 0xff, sizeof(cart));
memset(rdmy, 0xff, sizeof(rdmy));
// load ipl
FILEIO* fio = new FILEIO();
if(fio->Fopen(emu->bios_path(_T("IPL.ROM")), FILEIO_READ_BINARY)) {
fio->Fread(ipl, sizeof(ipl), 1);
fio->Fclose();
}
delete fio;
// set memory map
SET_BANK(0x0000, 0x1fff, wdmy, ipl );
SET_BANK(0x2000, 0x5fff, wdmy, cart);
SET_BANK(0x6000, 0xafff, ext, ext );
SET_BANK(0xb000, 0xefff, ram, ram );
SET_BANK(0xf000, 0xffff, wdmy, rdmy);
for(int i = 0; i < 6; i++) {
vbank[i] = vram + 0x2000 * i;
}
rpage = wpage = 0;
}
void MEMORY::close_cart()
{
memset(cart, 0xff, sizeof(cart));
// set memory map
SET_BANK(0x0000, 0x1fff, ram + 0x0000, ipl);
SET_BANK(0x2000, 0x3fff, ram + 0x2000, rdmy);
SET_BANK(0x4000, 0xffff, ram + 0x4000, ram + 0x4000);
}
void MEMORY::update_bank()
{
if(!(mcr2 & 1)) {
// $c0000-$cffff: vram
SET_BANK(0xc0000, 0xcffff, wdmy, rdmy);
int bank = 0x8000 * ((dcr1 >> 10) & 3);
SET_BANK(0xc0000, 0xc7fff, vram + bank, vram + bank);
SET_BANK(0xc8000, 0xc8fff, cvram, cvram);
SET_BANK(0xca000, 0xcafff, kvram, kvram);
}
void MEMORY::write_signal(int id, uint32 data, uint32 mask)
{
// from PIO-P6
if(data & mask) {
SET_BANK(0x0000, 0x3fff, ram, ram);
}
else {
// ROM
SET_BANK(0x0000, 0x1fff, ram + 0x0000, ipl);
SET_BANK(0x2000, 0x3fff, ram + 0x2000, rdmy);
}
}
void MEMORY::initialize()
{
// load ipl
memset(rdmy, 0xff, sizeof(rdmy));
load_ipl();
// init memory map
SET_BANK(0x0000, 0x7fff, ram + 0x0000, rom + 0x0000);
SET_BANK(0x8000, 0xffff, ram + 0x8000, ram + 0x8000);
vram_ptr = 0;
vram_data = memmap = 0;
}
static void __init
fixup_graphicsmaster(struct machine_desc *desc, struct param_struct *params,
char **cmdline, struct meminfo *mi)
{
SET_BANK( 0, 0xc0000000, 16*1024*1024 );
mi->nr_banks = 1;
SET_BANK( 1, 0xc8000000, 16*1024*1024 );
mi->nr_banks = 2;
ROOT_DEV = MKDEV(RAMDISK_MAJOR,0);
setup_ramdisk( 1, 0, 0, 8192 );
setup_initrd( __phys_to_virt(0xc0800000), 4*1024*1024 );
}
void MEMORY::initialize()
{
memset(rom, 0xff, sizeof(rom));
memset(rdmy, 0xff, sizeof(rdmy));
// load rom image
FILEIO* fio = new FILEIO();
if(fio->Fopen(emu->bios_path(_T("BASIC.ROM")), FILEIO_READ_BINARY)) {
fio->Fread(rom, sizeof(rom), 1);
fio->Fclose();
}
delete fio;
// set memory map
#ifdef _MAP1010
SET_BANK(0x0000, 0x5fff, wdmy, rom );
SET_BANK(0x6000, 0x77ff, vram, vram);
SET_BANK(0x7800, 0x7fff, wdmy, rdmy);
SET_BANK(0x8000, 0xffff, ram, ram );
#else
SET_BANK(0x0000, 0x5fff, wdmy, rom );
SET_BANK(0x6000, 0x77ff, vram, vram);
SET_BANK(0x7800, 0xbfff, wdmy, rdmy);
SET_BANK(0xc000, 0xffff, ram, ram );
#endif
}
static void __init
fixup_simpad(struct machine_desc *desc, struct param_struct *params,
char **cmdline, struct meminfo *mi)
{
#ifdef CONFIG_SA1100_SIMPAD_DRAM_64MB /* DRAM */
SET_BANK( 0, 0xc0000000, 64*1024*1024 );
#else
SET_BANK( 0, 0xc0000000, 32*1024*1024 );
#endif
mi->nr_banks = 1;
ROOT_DEV = MKDEV(RAMDISK_MAJOR,0);
setup_ramdisk( 1, 0, 0, 8192 );
setup_initrd( __phys_to_virt(0xc0800000), 4*1024*1024 );
}
void MEMORY::open_cart(_TCHAR* file_path)
{
FILEIO* fio = new FILEIO();
if(fio->Fopen(file_path, FILEIO_READ_BINARY)) {
memset(cart, 0xff, sizeof(cart));
fio->Fread(cart, sizeof(cart), 1);
fio->Fclose();
}
delete fio;
// set memory map
SET_BANK(0x0000, 0x7fff, wdmy, cart);
SET_BANK(0x8000, 0xffff, ram + 0x8000, ram + 0x8000);
}
void MEMORY::write_io8(uint32 addr, uint32 data)
{
memmap = data;
if(memmap & 4) {
vm->reset();
}
if(memmap & 2) {
SET_BANK(0x0000, 0x7fff, ram, ram);
}
else {
SET_BANK(0x0000, 0x7fff, ram, rom);
}
// to 8255-2 port-c, bit2
d_pio2->write_signal(SIG_I8255_PORT_C, (memmap & 2) ? 4 : 0, 4);
}
static void __init
fixup_jornada720(struct machine_desc *desc, struct param_struct *params,
char **cmdline, struct meminfo *mi)
{
SET_BANK( 0, 0xc0000000, 32*1024*1024 );
mi->nr_banks = 1;
}
void MAIN::reset()
{
SET_BANK(0x0000, 0x8fff, ram, rom);
slot_sel = 0;
intr_mask = intr_req = 0;
}
void MEMORY::initialize()
{
// init memory
memset(ram, 0, sizeof(ram));
memset(vram, 0, sizeof(vram));
memset(cvram, 0, sizeof(cvram));
memset(kvram, 0, sizeof(kvram));
memset(ipl, 0xff, sizeof(ipl));
memset(kanji16, 0xff, sizeof(kanji16));
memset(rdmy, 0xff, sizeof(rdmy));
// load rom image
FILEIO* fio = new FILEIO();
if(fio->Fopen(emu->bios_path(_T("IPL.ROM")), FILEIO_READ_BINARY)) {
fio->Fread(ipl, sizeof(ipl), 1);
fio->Fclose();
}
else {
// load pseudo ipl
memcpy(ipl + 0xc000, bios1, sizeof(bios1));
memcpy(ipl + 0xfff0, bios2, sizeof(bios2));
// ank8/16
if(fio->Fopen(emu->bios_path(_T("ANK8.ROM")), FILEIO_READ_BINARY)) {
fio->Fread(ipl, 0x800, 1);
fio->Fclose();
}
if(fio->Fopen(emu->bios_path(_T("ANK16.ROM")), FILEIO_READ_BINARY)) {
fio->Fread(ipl + 0x800, 0x1000, 1);
fio->Fclose();
}
}
if(fio->Fopen(emu->bios_path(_T("KANJI16.ROM")), FILEIO_READ_BINARY)) {
fio->Fread(kanji16, sizeof(kanji16), 1);
fio->Fclose();
}
delete fio;
// set memory
SET_BANK(0x000000, 0xffffff, wdmy, rdmy);
SET_BANK(0x000000, sizeof(ram) - 1, ram, ram);
SET_BANK(0xff0000, 0xffffff, wdmy, ipl);
// register event
register_frame_event(this);
}
void MEMORY::initialize()
{
memset(cart, 0xff, sizeof(cart));
memset(ipl, 0xff, sizeof(ipl));
memset(ram, 0, sizeof(ram));
memset(rdmy, 0xff, sizeof(rdmy));
// load ipl
FILEIO* fio = new FILEIO();
if(fio->Fopen(emu->bios_path(_T("SF7000.ROM")), FILEIO_READ_BINARY)) {
fio->Fread(ipl, sizeof(ipl), 1);
fio->Fclose();
}
delete fio;
// set memory map
SET_BANK(0x0000, 0x1fff, ram + 0x0000, ipl);
SET_BANK(0x2000, 0x3fff, ram + 0x2000, rdmy);
SET_BANK(0x4000, 0xffff, ram + 0x4000, ram + 0x4000);
}
static void __init
fixup_csb226(struct machine_desc *desc, struct param_struct *params,
char **cmdline, struct meminfo *mi)
{
SET_BANK (0, 0xa0000000, 64*1024*1024);
mi->nr_banks = 1;
#if 0
setup_ramdisk (1, 0, 0, 8192);
setup_initrd (__phys_to_virt(0xa1000000), 4*1024*1024);
ROOT_DEV = MKDEV(RAMDISK_MAJOR,0);
#endif
}
void MAIN::write_io8(uint32 addr, uint32 data)
{
switch(addr & 0xffe0) {
case 0xff00:
case 0xff20:
case 0xff40:
case 0xff60:
slot_sel = (slot_sel & 1) | ((data << 1) & 6);
break;
case 0xff80:
if((intr_mask & 0x80) != (data & 0x80)) {
intr_mask = (intr_mask & (~0x80)) | (data & 0x80);
d_sub->write_signal(SIG_SUB_INT2, data, 0x80);
}
if((intr_mask & 0x1f) != (data & 0x1f)) {
intr_mask = (intr_mask & (~0x1f)) | (data & 0x1f);
update_intr();
}
break;
case 0xffa0:
if(data & 2) {
SET_BANK(0x0000, 0x8fff, ram, ram);
}
else {
SET_BANK(0x0000, 0x8fff, ram, rom);
}
slot_sel = (slot_sel & 6) | (data & 1);
break;
case 0xffc0:
d_sub->write_signal(SIG_SUB_COMM, data, 0xff);
break;
case 0xffe0:
break;
default:
d_slot[slot_sel & 7]->write_io8(addr, data);
break;
}
}
void MAIN::initialize()
{
memset(rom, 0xff, sizeof(rom));
memset(rdmy, 0xff, sizeof(rdmy));
FILEIO* fio = new FILEIO();
if(fio->Fopen(emu->bios_path(_T("BASIC.ROM")), FILEIO_READ_BINARY)) {
fio->Fread(rom, sizeof(rom), 1);
fio->Fclose();
}
delete fio;
SET_BANK(0x0000, 0xffff, ram, ram);
}
static void __init
fixup_victor(struct machine_desc *desc, struct param_struct *params,
char **cmdline, struct meminfo *mi)
{
SET_BANK( 0, 0xc0000000, 4*1024*1024 );
mi->nr_banks = 1;
ROOT_DEV = MKDEV( 60, 2 );
/* Get command line parameters passed from the loader (if any) */
if( *((char*)0xc0000000) )
strcpy( *cmdline, ((char *)0xc0000000) );
/* power off if any problem */
strcat( *cmdline, " panic=1" );
}