int sc_main(int, char **) {
MBWrapper cpu("MBWrapper");
Memory inst_ram("inst_ram", INST_RAM_SIZE);
// Memory data_ram("data_ram", SRAM_SIZE);
Bus bus("bus");
TIMER timer("timer", sc_core::sc_time(20, sc_core::SC_NS));
Vga vga("vga");
Intc intc("intc");
Gpio gpio("gpio");
sc_core::sc_signal<bool> timer_irq("timer_irq");
sc_core::sc_signal<bool> vga_irq("vga_irq");
sc_core::sc_signal<bool> cpu_irq("cpu_irq");
// Load the program in RAM
soclib::common::Loader::register_loader("elf",
soclib::common::elf_load);
try {
soclib::common::Loader loader("../software/cross/a.out");
loader.load(inst_ram.storage, 0, SOFT_SIZE);
for (int i = 0; i < SOFT_SIZE / 4; i++) {
inst_ram.storage[i] =
uint32_be_to_machine(inst_ram.storage[i]);
}
} catch (soclib::exception::RunTimeError e) {
std::cerr << "unable to load ELF file in memory:" << std::endl;
std::cerr << e.what() << std::endl;
abort();
}
// initiators
cpu.socket.bind(bus.target);
vga.initiator(bus.target);
// targets
// bus.initiator(data_ram.target);
bus.initiator(inst_ram.target);
bus.initiator(vga.target);
bus.initiator(timer.target);
bus.initiator(gpio.target);
bus.initiator(intc.target);
// interrupts
vga.irq(vga_irq);
timer.irq(timer_irq);
intc.in0(vga_irq);
intc.in1(timer_irq);
intc.out(cpu_irq);
cpu.irq(cpu_irq);
// port start addr size
bus.map(inst_ram.target, INST_RAM_BASEADDR, INST_RAM_SIZE);
// bus.map(data_ram.target, SRAM_BASEADDR, SRAM_SIZE);
bus.map(vga.target, VGA_BASEADDR, VGA_SIZE);
bus.map(gpio.target, GPIO_BASEADDR, GPIO_SIZE);
bus.map(timer.target, TIMER_BASEADDR, TIMER_SIZE);
bus.map(intc.target, INTC_BASEADDR, INTC_SIZE);
// start the simulation
sc_core::sc_start();
return 0;
}
void bebox_state::bebox_peripherals(machine_config &config)
{
config.m_minimum_quantum = attotime::from_hz(60);
PIT8254(config, m_pit8254, 0);
m_pit8254->set_clk<0>(4772720/4); /* heartbeat IRQ */
m_pit8254->set_clk<1>(4772720/4); /* dram refresh */
m_pit8254->set_clk<2>(4772720/4); /* pio port c pin 4, and speaker polling */
m_pit8254->out_handler<0>().set(FUNC(bebox_state::bebox_timer0_w));
m_pit8254->out_handler<2>().set("kbdc", FUNC(kbdc8042_device::write_out2));
AM9517A(config, m_dma8237[0], XTAL(14'318'181)/3);
m_dma8237[0]->out_hreq_callback().set(FUNC(bebox_state::bebox_dma_hrq_changed));
m_dma8237[0]->out_eop_callback().set(FUNC(bebox_state::bebox_dma8237_out_eop));
m_dma8237[0]->in_memr_callback().set(FUNC(bebox_state::bebox_dma_read_byte));
m_dma8237[0]->out_memw_callback().set(FUNC(bebox_state::bebox_dma_write_byte));
m_dma8237[0]->in_ior_callback<2>().set(FUNC(bebox_state::bebox_dma8237_fdc_dack_r));
m_dma8237[0]->out_iow_callback<2>().set(FUNC(bebox_state::bebox_dma8237_fdc_dack_w));
m_dma8237[0]->out_dack_callback<0>().set(FUNC(bebox_state::pc_dack0_w));
m_dma8237[0]->out_dack_callback<1>().set(FUNC(bebox_state::pc_dack1_w));
m_dma8237[0]->out_dack_callback<2>().set(FUNC(bebox_state::pc_dack2_w));
m_dma8237[0]->out_dack_callback<3>().set(FUNC(bebox_state::pc_dack3_w));
AM9517A(config, m_dma8237[1], XTAL(14'318'181)/3);
PIC8259(config, m_pic8259[0], 0);
m_pic8259[0]->out_int_callback().set(FUNC(bebox_state::bebox_pic8259_master_set_int_line));
m_pic8259[0]->in_sp_callback().set_constant(1);
m_pic8259[0]->read_slave_ack_callback().set(FUNC(bebox_state::get_slave_ack));
PIC8259(config, m_pic8259[1], 0);
m_pic8259[1]->out_int_callback().set(FUNC(bebox_state::bebox_pic8259_slave_set_int_line));
m_pic8259[1]->in_sp_callback().set_constant(0);
NS16550(config, "ns16550_0", 0); /* TODO: Verify model */
NS16550(config, "ns16550_1", 0); /* TODO: Verify model */
NS16550(config, "ns16550_2", 0); /* TODO: Verify model */
NS16550(config, "ns16550_3", 0); /* TODO: Verify model */
/* video hardware */
screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER));
screen.set_raw(XTAL(25'174'800), 900, 0, 640, 526, 0, 480);
screen.set_screen_update("vga", FUNC(cirrus_gd5428_device::screen_update));
cirrus_gd5428_device &vga(CIRRUS_GD5428(config, "vga", 0));
vga.set_screen("screen");
speaker_device &speaker(SPEAKER(config, "mono"));
speaker.front_center();
ym3812_device &ym3812(YM3812(config, "ym3812", 3579545));
ym3812.add_route(ALL_OUTPUTS, speaker, 1.0);
FUJITSU_29F016A(config, "flash");
scsi_port_device &scsibus(SCSI_PORT(config, "scsi"));
scsibus.set_slot_device(1, "harddisk", SCSIHD, DEVICE_INPUT_DEFAULTS_NAME(SCSI_ID_0));
scsibus.set_slot_device(2, "cdrom", SCSICD, DEVICE_INPUT_DEFAULTS_NAME(SCSI_ID_3));
lsi53c810_device &scsictrl(LSI53C810(config, "lsi53c810"));
scsictrl.set_irq_callback(FUNC(bebox_state::scsi_irq_callback));
scsictrl.set_dma_callback(FUNC(bebox_state::scsi_dma_callback));
scsictrl.set_fetch_callback(FUNC(bebox_state::scsi_fetch));
scsictrl.set_scsi_port("scsi");
ide_controller_device &idectrl(IDE_CONTROLLER(config, "ide"));
idectrl.set_default_ata_devices("hdd", nullptr);
idectrl.irq_handler().set(FUNC(bebox_state::bebox_ide_interrupt));
/* pci */
PCI_BUS(config, m_pcibus, 0);
m_pcibus->set_busnum(0);
pci_connector_device &pcislot0 = add_pci_slot(config, "pcibus:0", 0, "mpc105");
pcislot0.set_option_machine_config("mpc105", mpc105_config);
add_pci_slot(config, "pcibus:1", 1, "cirrus");
/*MCFG_PCI_BUS_DEVICE(12, nullptr, scsi53c810_pci_read, scsi53c810_pci_write)*/
SMC37C78(config, m_smc37c78, 24'000'000);
m_smc37c78->intrq_wr_callback().set(FUNC(bebox_state::fdc_interrupt));
m_smc37c78->drq_wr_callback().set(m_dma8237[0], FUNC(am9517a_device::dreq2_w));
floppy_connector &fdc(FLOPPY_CONNECTOR(config, "smc37c78:0"));
fdc.option_add("35hd", FLOPPY_35_HD);
fdc.set_default_option("35hd");
fdc.set_formats(bebox_state::floppy_formats);
MC146818(config, "rtc", 32.768_kHz_XTAL);
kbdc8042_device &kbdc(KBDC8042(config, "kbdc"));
kbdc.set_keyboard_type(kbdc8042_device::KBDC8042_STANDARD);
kbdc.system_reset_callback().set_inputline(m_ppc[0], INPUT_LINE_RESET);
kbdc.input_buffer_full_callback().set(FUNC(bebox_state::bebox_keyboard_interrupt));
/* internal ram */
RAM(config, m_ram);
m_ram->set_default_size("32M");
m_ram->set_extra_options("8M,16M");
}
int main(int argc,char **argv)
{
vga();
memset(buffers,0,sizeof(buffers));
if(setjmp(jb)!=0)
goto frame_limit;
/*===============================================*/
test();
/*===============================================*/
frame_limit:
if(0)
if(frame_count>0)
{
static void *gifimage=0;
static void *gsdata=0;
unsigned char *tmp=anim_palette;
int ctable[256*3];
int i;
for(i=0; i<256; i++) {
ctable[i*3]=tmp[i*3];
ctable[i*3+1]=tmp[i*3+1];
ctable[i*3+2]=tmp[i*3+2];
}
gifimage=0;
gsdata=newgif(&gifimage,W,H,ctable,0);
if(gsdata!=0) {
int i;
int glen;
FILE *f;
char *fname="c:\\temp\\temp.gif";
animategif(gsdata,0,5,0,2);
for(i=0; i<frame_count; i++) {
int j;
tmp=anim_palette+(i*768);
for(j=0; j<256; j++) {
ctable[j*3]=tmp[j*3];
ctable[j*3+1]=tmp[j*3+1];
ctable[j*3+2]=tmp[j*3+2];
}
fputgif(gsdata,0,0,W,H,buffers+(i*H*W),ctable);
}
glen=endgif(gsdata);
f=fopen(fname,"wb");
if(f) {
fwrite(gifimage,1,glen,f);
fclose(f);
printf("wrote %i frames to %s\n",frame_count,fname);
}
}
}
#ifdef USEWX
wxEntry(0,0,0,SW_SHOWNORMAL);
#else
#ifdef _WIN32
DialogBox(0,(LPSTR)IDD_DIALOG1,0,dlg);
#endif
#endif // USEWX
return 0;
}
