RPCS3/rpcs3
1
0
Fork 0
mirror of https://github.com/RPCS3/rpcs3.git synced 2024-11-22 02:32:36 +01:00
Code Issues Releases Wiki Activity

Emulated v406 usio

Browse Source
This commit is contained in:
clienthax 2021-11-24 20:59:48 +00:00 committed by GitHub
parent 37a722cc1d
commit 2b924175aa
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
6 changed files with 521 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
rpcs3/Emu/CMakeLists.txt
View File

@ -361,6 +361,7 @@ target_sources(rpcs3_emu PRIVATE
Io/GHLtar.cpp
Io/Buzz.cpp
Io/Turntable.cpp
Io/usio.cpp
)
# Np

36
rpcs3/Emu/Cell/lv2/sys_usbd.cpp
View File

@ -16,6 +16,7 @@
#include "Emu/Io/GHLtar.h"
#include "Emu/Io/Buzz.h"
#include "Emu/Io/Turntable.h"
#include "Emu/Io/usio.h"
#include <libusb.h>
@ -146,6 +147,7 @@ usb_handler_thread::usb_handler_thread()
bool found_skylander = false;
bool found_ghltar = false;
bool found_turntable = false;
bool found_usio = false;
for (ssize_t index = 0; index < ndev; index++)
{
@ -226,6 +228,13 @@ usb_handler_thread::usb_handler_thread()
// DVB-T
check_device(0x1415, 0x0003, 0x0003, " PlayTV SCEH-0036");
// V406 USIO
if (check_device(0x0B9A, 0x0910, 0x0910, "USIO PCB rev00"))
{
found_usio = true;
}
}
libusb_free_device_list(list, 1);
@ -236,6 +245,12 @@ usb_handler_thread::usb_handler_thread()
usb_devices.push_back(std::make_shared<usb_device_skylander>());
}
if (!found_usio)
{
sys_usbd.notice("Adding emulated v406 usio");
usb_devices.push_back(std::make_shared<usb_device_usio>());
}
if (g_cfg.io.ghltar == ghltar_handler::one_controller || g_cfg.io.ghltar == ghltar_handler::two_controllers)
{
sys_usbd.notice("Adding emulated GHLtar (1 player)");
@ -648,6 +663,12 @@ error_code sys_usbd_register_ldd(ppu_thread& ppu, u32 handle, vm::ptr<char> s_pr
sys_usbd.warning("sys_usbd_register_ldd(handle=0x%x, s_product=%s, slen_product=0x%x) -> Redirecting to sys_usbd_register_extra_ldd", handle, s_product, slen_product);
sys_usbd_register_extra_ldd(ppu, handle, s_product, slen_product, 0x0B9A, 0x0800, 0x0800);
}
else if (strcmp(s_product.get_ptr(), "PS3A-USJ") == 0)
{
// Arcade v406 USIO board
sys_usbd.warning("sys_usbd_register_ldd(handle=0x%x, s_product=%s, slen_product=0x%x) -> Redirecting to sys_usbd_register_extra_ldd", handle, s_product, slen_product);
sys_usbd_register_extra_ldd(ppu, handle, s_product, slen_product, 0x0B9A, 0x0910, 0x0910);// usio
}
else
{
sys_usbd.todo("sys_usbd_register_ldd(handle=0x%x, s_product=%s, slen_product=0x%x)", handle, s_product, slen_product);
@ -852,6 +873,21 @@ error_code sys_usbd_transfer_data(ppu_thread& ppu, u32 handle, u32 id_pipe, vm::
}
else
{
// If output endpoint
if (!(pipe.endpoint & 0x80))
{
std::string datrace;
const char hex[16] = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F' };
for (u32 index = 0; index < buf_size; index++)
{
datrace += hex[buf[index] >> 4];
datrace += hex[buf[index] & 15];
datrace += ' ';
}
sys_usbd.trace("Write Int(s: %d) :%s", buf_size, datrace);
}
pipe.device->interrupt_transfer(buf_size, buf.get_ptr(), pipe.endpoint, &transfer);
transfer.busy = true;
}

453
rpcs3/Emu/Io/usio.cpp Normal file
View File

@ -0,0 +1,453 @@
// v406 USIO emulator
// Responses may be specific to Taiko no Tatsujin
#include "stdafx.h"
#include "usio.h"
#include "Emu/Cell/lv2/sys_usbd.h"
#include "Input/pad_thread.h"
#include "Emu/System.h"
LOG_CHANNEL(usio_log);
usb_device_usio::usb_device_usio()
{
device = UsbDescriptorNode(USB_DESCRIPTOR_DEVICE,
UsbDeviceDescriptor{
.bcdUSB = 0x0110,
.bDeviceClass = 0xff,
.bDeviceSubClass = 0x00,
.bDeviceProtocol = 0xff,
.bMaxPacketSize0 = 0x8,
.idVendor = 0x0b9a,
.idProduct = 0x0910,
.bcdDevice = 0x0910,
.iManufacturer = 0x01,
.iProduct = 0x02,
.iSerialNumber = 0x00,
.bNumConfigurations = 0x01});
auto& config0 = device.add_node(UsbDescriptorNode(USB_DESCRIPTOR_CONFIG,
UsbDeviceConfiguration{
.wTotalLength = 39,
.bNumInterfaces = 0x01,
.bConfigurationValue = 0x01,
.iConfiguration = 0x00,
.bmAttributes = 0xc0,
.bMaxPower = 0x32 // ??? 100ma
}));
config0.add_node(UsbDescriptorNode(USB_DESCRIPTOR_INTERFACE,
UsbDeviceInterface{
.bInterfaceNumber = 0x00,
.bAlternateSetting = 0x00,
.bNumEndpoints = 0x03,
.bInterfaceClass = 0x00,
.bInterfaceSubClass = 0x00,
.bInterfaceProtocol = 0x00,
.iInterface = 0x00}));
config0.add_node(UsbDescriptorNode(USB_DESCRIPTOR_ENDPOINT,
UsbDeviceEndpoint{
.bEndpointAddress = 0x01,
.bmAttributes = 0x02,
.wMaxPacketSize = 0x0040,
.bInterval = 0x00}));
config0.add_node(UsbDescriptorNode(USB_DESCRIPTOR_ENDPOINT,
UsbDeviceEndpoint{
.bEndpointAddress = 0x82,
.bmAttributes = 0x02,
.wMaxPacketSize = 0x0040,
.bInterval = 0x00}));
config0.add_node(UsbDescriptorNode(USB_DESCRIPTOR_ENDPOINT,
UsbDeviceEndpoint{
.bEndpointAddress = 0x83,
.bmAttributes = 0x03,
.wMaxPacketSize = 0x0008,
.bInterval = 16}));
}
usb_device_usio::~usb_device_usio()
{
}
void usb_device_usio::control_transfer(u8 bmRequestType, u8 bRequest, u16 wValue, u16 wIndex, u16 wLength, u32 buf_size, u8* buf, UsbTransfer* transfer)
{
transfer->fake = true;
// Control transfers are nearly instant
switch (bmRequestType)
{
default:
// Follow to default emulated handler
usb_device_emulated::control_transfer(bmRequestType, bRequest, wValue, wIndex, wLength, buf_size, buf, transfer);
break;
}
}
void usb_device_usio::translate_input()
{
std::lock_guard lock(pad::g_pad_mutex);
const auto handler = pad::get_current_handler();
std::vector<u8> input_buf = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x07, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x60, 0x00, 0x60, 0x00, 0x60, 0x00, 0x60, 0x00, 0x60, 0x00, 0x60, 0x00, 0x60, 0x00, 0x60, 0x00, 0x60, 0x00, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
constexpr u16 SMALL_HIT = 0x4A0;
constexpr u16 BIG_HIT = 0xA40;
auto translate_from_pad = [&](u8 pad_number, u8 player)
{
const auto& pad = handler->GetPads()[pad_number];
if (!(pad->m_port_status & CELL_PAD_STATUS_CONNECTED))
{
return;
}
const std::size_t offset = (player * 8);
for (const Button& button : pad->m_buttons)
{
if (button.m_pressed)
{
if (button.m_offset == CELL_PAD_BTN_OFFSET_DIGITAL2)
{
switch (button.m_outKeyCode)
{
case CELL_PAD_CTRL_SQUARE:
// Strong hit side left
*reinterpret_cast<le_t<u16>*>(&input_buf[32 + offset]) = BIG_HIT;
break;
case CELL_PAD_CTRL_CROSS:
// Strong hit center right
*reinterpret_cast<le_t<u16>*>(&input_buf[36 + offset]) = BIG_HIT;
break;
case CELL_PAD_CTRL_CIRCLE:
// Strong hit side right
*reinterpret_cast<le_t<u16>*>(&input_buf[38 + offset]) = BIG_HIT;
break;
case CELL_PAD_CTRL_TRIANGLE:
// Strong hit center left
*reinterpret_cast<le_t<u16>*>(&input_buf[34 + offset]) = BIG_HIT;
break;
case CELL_PAD_CTRL_L1:
// Small hit center left
*reinterpret_cast<le_t<u16>*>(&input_buf[34 + offset]) = SMALL_HIT;
break;
case CELL_PAD_CTRL_R1:
// Small hit center right
*reinterpret_cast<le_t<u16>*>(&input_buf[36 + offset]) = SMALL_HIT;
break;
case CELL_PAD_CTRL_L2:
// Small hit side left
*reinterpret_cast<le_t<u16>*>(&input_buf[32 + offset]) = SMALL_HIT;
break;
case CELL_PAD_CTRL_R2:
// Small hit side right
*reinterpret_cast<le_t<u16>*>(&input_buf[38 + offset]) = SMALL_HIT;
break;
default:
break;
}
}
}
}
};
translate_from_pad(0, 0);
translate_from_pad(1, 1);
q_replies.push(input_buf);
q_replies.push({0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00});
}
void usb_device_usio::usio_write(u8 channel, u16 reg, const std::vector<u8>& data)
{
const auto get_u16 = [&](std::string_view usio_func) -> u16
{
if (data.size() != 2)
{
usio_log.fatal("data.size() is %d, expected 2 for get_u16 in %s", data.size(), usio_func);
}
return *reinterpret_cast<const le_t<u16>*>(data.data());
};
if (channel == 0)
{
switch (reg)
{
case 0x0002:
{
usio_log.notice("SetSystemError: 0x%04X", get_u16("SetSystemError"));
break;
}
case 0x000A:
{
u16 command = get_u16("ClearSram");
ensure(command == 0x6666, "USIO: Unexpected Command instead of ClearSram");
usio_log.notice("ClearSram");
break;
}
case 0x0028:
{
usio_log.notice("SetExpansionMode: 0x%04X", get_u16("SetExpansionMode"));
break;
}
case 0x0048:
case 0x0058:
case 0x0068:
case 0x0078:
{
usio_log.notice("SetHopperRequest(Hopper: %d, Request: 0x%04X)", (reg - 0x48) / 0x10, get_u16("SetHopperRequest"));
break;
}
case 0x004A:
case 0x005A:
case 0x006A:
case 0x007A:
{
usio_log.notice("SetHopperRequest(Hopper: %d, Limit: 0x%04X)", (reg - 0x4A) / 0x10, get_u16("SetHopperLimit"));
break;
}
default:
{
//usio_log.error("Unhandled channel 0 register write: 0x%04X", reg);
break;
}
}
}
else if (channel >= 2)
{
usio_log.trace("Usio write of sram(chip: %d, addr: 0x%04X)", channel - 2, reg);
}
else
{
usio_log.fatal("Unexpected write channel: 0x%02X!", channel);
}
}
void usb_device_usio::usio_read(u8 channel, u16 reg, u16 size)
{
auto push_zeroes = [&]()
{
// Give it 00s
std::vector<u8> zeroes;
u16 left = size;
while (left > 0)
{
u16 to_push = std::min(left, static_cast<u16>(64));
zeroes.resize(to_push);
q_replies.push(zeroes);
left -= to_push;
}
};
if (channel == 0)
{
switch (reg)
{
case 0x0000:
{
// Get Buffer, rarely gives a reply on real HW
// First U16 seems to be a timestamp of sort
// Purpose seems related to BananaPass
q_replies.push({0x7E, 0xE4, 0x00, 0x00, 0x74, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7E, 0x00, 0x7E, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00});
break;
}
case 0x0080:
{
// Purpose unknown
ensure(size == 0x10);
q_replies.push({0x02, 0x03, 0x00, 0x00, 0xFF, 0x0F, 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x05, 0x10, 0x00});
break;
}
case 0x1080:
{
// Often called, gets input from usio
translate_input();
break;
}
case 0x1800:
{
usio_log.trace("Firmware Query on 0x1800");
ensure(size == 0x70);
// Firmware
// "NBGI.;USIO01;Ver1.00;JPN,Multipurpose with PPG."
q_replies.push({0x4E, 0x42, 0x47, 0x49, 0x2E, 0x3B, 0x55, 0x53, 0x49, 0x4F, 0x30, 0x31, 0x3B, 0x56, 0x65, 0x72, 0x31, 0x2E, 0x30, 0x30, 0x3B, 0x4A, 0x50, 0x4E, 0x2C, 0x4D, 0x75, 0x6C, 0x74, 0x69, 0x70, 0x75, 0x72, 0x70, 0x6F, 0x73, 0x65, 0x20, 0x77, 0x69, 0x74, 0x68, 0x20, 0x50, 0x50, 0x47, 0x2E, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00});
q_replies.push({0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00});
break;
}
case 0x1880:
{
// Seems to contain a few extra bytes of info in addition to the firmware string
usio_log.trace("Firmware query on 0x1880");
ensure(size == 0x70);
// Firmware
// "NBGI2;USIO01;Ver1.00;JPN,Multipurpose with PPG."
q_replies.push({0x4E, 0x42, 0x47, 0x49, 0x32, 0x3B, 0x55, 0x53, 0x49, 0x4F, 0x30, 0x31, 0x3B, 0x56, 0x65, 0x72, 0x31, 0x2E, 0x30, 0x30, 0x3B, 0x4A, 0x50, 0x4E, 0x2C, 0x4D, 0x75, 0x6C, 0x74, 0x69, 0x70, 0x75, 0x72, 0x70, 0x6F, 0x73, 0x65, 0x20, 0x77, 0x69, 0x74, 0x68, 0x20, 0x50, 0x50, 0x47, 0x2E, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00});
q_replies.push({0x01, 0x00, 0x13, 0x00, 0x30, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x03, 0x02, 0x00, 0x08, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x00, 0x03, 0x00, 0x08, 0xE2, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00});
break;
}
default:
{
usio_log.fatal("Unhandled channel 0 register read: 0x%04X", reg);
break;
}
}
}
else if (channel >= 2)
{
u8 chip = channel - 2;
usio_log.trace("Usio read of sram(chip: %d, addr: 0x%04X)", chip, reg);
switch (chip)
{
case 0:
{
switch (reg)
{
case 0x0000:
{
ensure(size == 0xB8);
// No data returned
break;
}
case 0x0180:
{
ensure(size == 0x28);
// "LASTGAMESTATUS ver.3"
q_replies.push({0x4C, 0x41, 0x53, 0x54, 0x47, 0x41, 0x4D, 0x45, 0x53, 0x54, 0x41, 0x54, 0x55, 0x53, 0x20, 0x76, 0x65, 0x72, 0x2E, 0x33, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00});
break;
}
case 0x0200:
{
ensure(size == 0x100);
// No data returned
break;
}
case 0x1000:
{
ensure(size == 0x1000);
push_zeroes();
break;
}
default:
{
usio_log.fatal("Unhandled read of sram(chip: %d, addr: 0x%04X)", channel - 2, reg);
push_zeroes();
break;
}
}
break;
}
default:
{
usio_log.fatal("Unhandled read of sram(chip: %d, addr: 0x%04X)", channel - 2, reg);
push_zeroes();
break;
}
}
}
else
{
usio_log.fatal("Unexpected read channel: 0x%02X!", channel);
}
}
void usb_device_usio::interrupt_transfer(u32 buf_size, u8* buf, u32 endpoint, UsbTransfer* transfer)
{
constexpr u8 USIO_COMMAND_WRITE = 0x90;
constexpr u8 USIO_COMMAND_READ = 0x10;
static bool expecting_data = false;
static std::vector<u8> usio_data;
static u8 usio_channel = 0;
static u16 usio_register = 0;
static u16 usio_length = 0;
transfer->fake = true;
transfer->expected_result = HC_CC_NOERR;
// The latency varies per operation but it doesn't seem to matter for this device so let's go fast!
transfer->expected_time = get_timestamp();
switch (endpoint)
{
case 0x01:
{
// Write endpoint
transfer->expected_count = buf_size;
if (expecting_data)
{
usio_data.insert(usio_data.end(), buf, buf + buf_size);
usio_length -= buf_size;
if (usio_length == 0)
{
expecting_data = false;
usio_write(usio_channel, usio_register, usio_data);
}
return;
}
// Commands
ensure(buf_size == 6, "Expected a command but buf_size != 6");
usio_channel = buf[0] & 0xF;
usio_register = *reinterpret_cast<le_t<u16>*>(&buf[2]);
usio_length = *reinterpret_cast<le_t<u16>*>(&buf[4]);
if ((buf[0] & USIO_COMMAND_WRITE) == USIO_COMMAND_WRITE)
{
usio_log.trace("UsioWrite(Channel: 0x%02X, Register: 0x%04X, Length: 0x%04X)", usio_channel, usio_register, usio_length);
ensure(((~(usio_register >> 8)) & 0xF0) == buf[1]);
expecting_data = true;
usio_data.clear();
return;
}
if ((buf[0] & USIO_COMMAND_READ) == USIO_COMMAND_READ)
{
usio_log.trace("UsioRead(Channel: 0x%02X, Register: 0x%04X, Length: 0x%04X)", usio_channel, usio_register, usio_length);
usio_read(usio_channel, usio_register, usio_length);
return;
}
// Unknown, happens only once, boot command?
if ((buf[0] & 0xA0) == 0xA0)
{
const std::array<u8, 6> boot_command = {0xA0, 0xF0, 0x28, 0x00, 0x00, 0x80};
ensure(memcmp(buf, boot_command.data(), 6) == 0);
return;
}
fmt::throw_exception("Received an unexpected command: 0x%02X", buf[0]);
}
case 0x82:
{
// Read endpoint
if (!q_replies.empty())
{
// Sometimes software will outright ignore what usio sends and read with a buffer of 0
if (buf_size == 0)
{
transfer->expected_count = q_replies.front().size();
q_replies.pop();
break;
}
// Otherwise we expect the buffer to be appropriately sized
ensure(buf_size >= q_replies.front().size());
memcpy(buf, q_replies.front().data(), q_replies.front().size());
transfer->expected_count = q_replies.front().size();
q_replies.pop();
}
else
{
transfer->expected_count = 0;
}
break;
}
default:
usio_log.fatal("Unhandled endpoint: 0x%x", endpoint);
break;
}
}

23
rpcs3/Emu/Io/usio.h Normal file
View File

@ -0,0 +1,23 @@
#pragma once
#include "Emu/Io/usb_device.h"
#include <queue>
class usb_device_usio : public usb_device_emulated
{
public:
usb_device_usio();
~usb_device_usio();
void control_transfer(u8 bmRequestType, u8 bRequest, u16 wValue, u16 wIndex, u16 wLength, u32 buf_size, u8* buf, UsbTransfer* transfer) override;
void interrupt_transfer(u32 buf_size, u8* buf, u32 endpoint, UsbTransfer* transfer) override;
private:
void translate_input();
void usio_write(u8 channel, u16 reg, const std::vector<u8>& data);
void usio_read(u8 channel, u16 reg, u16 size);
private:
std::queue<std::vector<u8>> q_replies;
};

2
rpcs3/emucore.vcxproj
View File

@ -63,6 +63,7 @@
<ClCompile Include="Emu\Io\Turntable.cpp" />
<ClCompile Include="Emu\Io\GHLtar.cpp" />
<ClCompile Include="Emu\Io\Buzz.cpp" />
<ClCompile Include="Emu\Io\usio.cpp" />
<ClCompile Include="Emu\Audio\AudioBackend.cpp" />
<ClCompile Include="Emu\Io\interception.cpp" />
<ClCompile Include="Emu\Io\KeyboardHandler.cpp" />
@ -451,6 +452,7 @@
<ClInclude Include="Emu\Io\Turntable.h" />
<ClInclude Include="Emu\Io\GHLtar.h" />
<ClInclude Include="Emu\Io\Buzz.h" />
<ClInclude Include="Emu\Io\usio.h" />
<ClInclude Include="Emu\Io\interception.h" />
<ClInclude Include="Emu\Io\pad_types.h" />
<ClInclude Include="Emu\Io\Keyboard.h" />

6
rpcs3/emucore.vcxproj.filters
View File

@ -857,6 +857,9 @@
</ClCompile>
<ClCompile Include="Emu\Io\Buzz.cpp">
<Filter>Emu\Io</Filter>
</ClCompile>
<ClCompile Include="Emu\Io\usio.cpp">
<Filter>Emu\Io</Filter>
</ClCompile>
<ClCompile Include="Emu\Cell\lv2\sys_crypto_engine.cpp">
<Filter>Emu\Cell\lv2</Filter>
@ -1830,6 +1833,9 @@
<ClInclude Include="Emu\Io\Buzz.h">
<Filter>Emu\Io</Filter>
</ClInclude>
<ClInclude Include="Emu\Io\usio.h">
<Filter>Emu\Io</Filter>
</ClInclude>
<ClInclude Include="Emu\NP\np_handler.h">
<Filter>Emu\NP</Filter>
</ClInclude>