fbneo/src/burn/drivers/toaplan/d_kbash.cpp

621 lines
16 KiB
C++

#include "toaplan.h"
#include "vez.h"
// Knuckle Bash
static UINT8 DrvButton[8] = {0, 0, 0, 0, 0, 0, 0, 0};
static UINT8 DrvJoy1[8] = {0, 0, 0, 0, 0, 0, 0, 0};
static UINT8 DrvJoy2[8] = {0, 0, 0, 0, 0, 0, 0, 0};
static UINT8 DrvInput[6] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
static UINT8 DrvReset = 0;
static UINT8 bDrawScreen;
static bool bVBlank;
// Rom information
static struct BurnRomInfo drvRomDesc[] = {
{ "tp023_01.bin", 0x080000, 0x2965F81D, BRF_ESS | BRF_PRG }, // 0 CPU #0 code
{ "tp023_3.bin", 0x200000, 0x32AD508B, BRF_GRA }, // 1 GP9001 Tile data
{ "tp023_5.bin", 0x200000, 0xB84C90EB, BRF_GRA }, // 2
{ "tp023_4.bin", 0x200000, 0xE493C077, BRF_GRA }, // 3
{ "tp023_6.bin", 0x200000, 0x9084B50A, BRF_GRA }, // 4
{ "tp023_02.bin", 0x008000, 0x4CD882A1, BRF_ESS | BRF_PRG }, // 5 Sound CPU
{ "tp023_7.bin", 0x040000, 0x3732318F, BRF_SND }, // 6 ADPCM data
};
STD_ROM_PICK(drv)
STD_ROM_FN(drv)
static struct BurnInputInfo kbashInputList[] = {
{"P1 Coin", BIT_DIGITAL, DrvButton + 3, "p1 coin"},
{"P1 Start", BIT_DIGITAL, DrvButton + 5, "p1 start"},
{"P1 Up", BIT_DIGITAL, DrvJoy1 + 0, "p1 up"},
{"P1 Down", BIT_DIGITAL, DrvJoy1 + 1, "p1 down"},
{"P1 Left", BIT_DIGITAL, DrvJoy1 + 2, "p1 left"},
{"P1 Right", BIT_DIGITAL, DrvJoy1 + 3, "p1 right"},
{"P1 Button 1", BIT_DIGITAL, DrvJoy1 + 4, "p1 fire 1"},
{"P1 Button 2", BIT_DIGITAL, DrvJoy1 + 5, "p1 fire 2"},
{"P1 Button 3", BIT_DIGITAL, DrvJoy1 + 6, "p1 fire 3"},
{"P2 Coin", BIT_DIGITAL, DrvButton + 4, "p2 coin"},
{"P2 Start", BIT_DIGITAL, DrvButton + 6, "p2 start"},
{"P2 Up", BIT_DIGITAL, DrvJoy2 + 0, "p2 up"},
{"P2 Down", BIT_DIGITAL, DrvJoy2 + 1, "p2 down"},
{"P2 Left", BIT_DIGITAL, DrvJoy2 + 2, "p2 left"},
{"P2 Right", BIT_DIGITAL, DrvJoy2 + 3, "p2 right"},
{"P2 Button 1", BIT_DIGITAL, DrvJoy2 + 4, "p2 fire 1"},
{"P2 Button 2", BIT_DIGITAL, DrvJoy2 + 5, "p2 fire 2"},
{"P2 Button 3", BIT_DIGITAL, DrvJoy2 + 6, "p2 fire 3"},
{"Reset", BIT_DIGITAL, &DrvReset, "reset"},
{"Diagnostics", BIT_DIGITAL, DrvButton + 0, "diag"},
{"Dip A", BIT_DIPSWITCH, DrvInput + 3, "dip"},
{"Dip B", BIT_DIPSWITCH, DrvInput + 4, "dip"},
{"Dip C", BIT_DIPSWITCH, DrvInput + 5, "dip"},
};
STDINPUTINFO(kbash)
static struct BurnDIPInfo kbashDIPList[] = {
// Defaults
{0x14, 0xFF, 0xFF, 0x00, NULL},
{0x15, 0xFF, 0xFF, 0x00, NULL},
{0x16, 0xFF, 0x0F, 0x00, NULL},
// DIP 1
{0, 0xFE, 0, 2, NULL},
{0x14, 0x01, 0x01, 0x00, "Discount off"},
{0x14, 0x01, 0x01, 0x01, "Continue discount"},
{0, 0xFE, 0, 2, NULL},
{0x14, 0x01, 0x02, 0x00, "Normal screen"},
{0x14, 0x01, 0x02, 0x02, "Invert screen"},
{0, 0xFE, 0, 2, NULL},
{0x14, 0x01, 0x04, 0x00, "Normal mode"},
{0x14, 0x01, 0x04, 0x04, "Test mode"},
{0, 0xFE, 0, 2, "Advertise sound"},
{0x14, 0x01, 0x08, 0x00, "On"},
{0x14, 0x01, 0x08, 0x08, "Off"},
{0, 0xFE, 0, 4, "Coin A"},
{0x14, 0x01, 0x30, 0x00, "1 coin 1 play"},
{0x14, 0x01, 0x30, 0x10, "1 coin 2 plays"},
{0x14, 0x01, 0x30, 0x20, "2 coins 1 play"},
{0x14, 0x01, 0x30, 0x30, "2 coins 3 plays"},
{0, 0xFE, 0, 4, "Coin B"},
{0x14, 0x01, 0xC0, 0x00, "1 coin 1 play"},
{0x14, 0x01, 0xC0, 0x40, "1 coin 2 plays"},
{0x14, 0x01, 0xC0, 0x80, "2 coins 1 play"},
{0x14, 0x01, 0xC0, 0xC0, "2 coins 3 plays"},
// DIP 2
{0, 0xFE, 0, 4, "Game difficulty"},
{0x15, 0x01, 0x03, 0x00, "B"},
{0x15, 0x01, 0x03, 0x01, "A"},
{0x15, 0x01, 0x03, 0x02, "C"},
{0x15, 0x01, 0x03, 0x03, "D"},
{0, 0xFE, 0, 4, "Extend"},
{0x15, 0x01, 0x0C, 0x00, "100000, 400000"},
{0x15, 0x01, 0x0C, 0x04, "100000 only"},
{0x15, 0x01, 0x0C, 0x08, "200000 only"},
{0x15, 0x01, 0x0C, 0x0C, "No extend"},
{0, 0xFE, 0, 4, "Hero counts"},
{0x15, 0x01, 0x30, 0x00, "2"},
{0x15, 0x01, 0x30, 0x01, "5"},
{0x15, 0x01, 0x30, 0x02, "4"},
{0x15, 0x01, 0x30, 0x03, "2"},
{0, 0xFE, 0, 2, NULL},
{0x15, 0x01, 0x40, 0x00, "Normal game"},
{0x15, 0x01, 0x40, 0x40, "no-death, stop mode"},
{0, 0xFE, 0, 2, "Continue play"},
{0x15, 0x01, 0x80, 0x00, "On"},
{0x15, 0x01, 0x80, 0x80, "Off"},
// DIP 3
{0, 0xFE, 0, 7, "For"},
{0x16, 0x01, 0x0F, 0x00, "Japan"},
{0x16, 0x01, 0x0F, 0x01, "USA"},
{0x16, 0x01, 0x0F, 0x02, "Europe"},
{0x16, 0x01, 0x0F, 0x03, "Korea"},
{0x16, 0x01, 0x0F, 0x04, "Hong Kong"},
{0x16, 0x01, 0x0F, 0x05, "Taiwan"},
{0x16, 0x01, 0x0F, 0x06, "Asia"},
{0x16, 0x01, 0x0F, 0x07, "U.S.A."},
{0x16, 0x01, 0x0F, 0x08, "Japan"},
{0x16, 0x01, 0x0F, 0x09, "U.S.A."},
{0x16, 0x01, 0x0F, 0x0A, "Europe"},
{0x16, 0x01, 0x0F, 0x0B, "Korea"},
{0x16, 0x01, 0x0F, 0x0C, "Hong Kong"},
{0x16, 0x01, 0x0F, 0x0D, "Taiwan"},
{0x16, 0x01, 0x0F, 0x0E, "Asia"},
{0x16, 0x01, 0x0F, 0x0F, ""},
};
STDDIPINFO(kbash)
static UINT8 *Mem = NULL, *MemEnd = NULL;
static UINT8 *RamStart, *RamEnd;
static UINT8 *Rom01, *Rom02;
static UINT8 *Ram01, *RamPal;
static UINT8 *ShareRAM;
static INT32 nColCount = 0x0800;
// This routine is called first to determine how much memory is needed (MemEnd-(UINT8 *)0),
// and then afterwards to set up all the pointers
static INT32 MemIndex()
{
UINT8 *Next; Next = Mem;
Rom01 = Next; Next += 0x080000; // 68000 ROM
Rom02 = Next; Next += 0x008000;
GP9001ROM[0]= Next; Next += nGP9001ROMSize[0]; // GP9001 tile data
MSM6295ROM = Next; Next += 0x040000;
RamStart = Next;
Ram01 = Next; Next += 0x004000; // CPU #0 work RAM
RamPal = Next; Next += 0x001000; // palette
ShareRAM = Next; Next += 0x001000;
GP9001RAM[0]= Next; Next += 0x004000;
GP9001Reg[0]= (UINT16*)Next; Next += 0x0100 * sizeof(UINT16);
RamEnd = Next;
ToaPalette = (UINT32 *)Next; Next += nColCount * sizeof(UINT32);
MemEnd = Next;
return 0;
}
// Scan ram
static INT32 DrvScan(INT32 nAction,INT32 *pnMin)
{
struct BurnArea ba;
if (pnMin) { // Return minimum compatible version
*pnMin = 0x020997;
}
if (nAction & ACB_VOLATILE) { // Scan volatile ram
memset(&ba, 0, sizeof(ba));
ba.Data = RamStart;
ba.nLen = RamEnd-RamStart;
ba.szName = "All Ram";
BurnAcb(&ba);
SekScan(nAction); // scan 68000 states
VezScan(nAction);
BurnYM2151Scan(nAction);
MSM6295Scan(0, nAction);
ToaScanGP9001(nAction, pnMin);
}
return 0;
}
static INT32 LoadRoms()
{
// Load 68000 ROM
BurnLoadRom(Rom01, 0, 1);
// Load GP9001 tile data
ToaLoadGP9001Tiles(GP9001ROM[0], 1, 4, nGP9001ROMSize[0]);
BurnLoadRom(Rom02, 5, 1);
BurnLoadRom(MSM6295ROM, 6, 1);
return 0;
}
UINT8 __fastcall kbashReadByte(UINT32 sekAddress)
{
if ((sekAddress & 0xfff000) == 0x200000) {
return ShareRAM[(sekAddress / 2) & 0x07ff];
}
switch (sekAddress) {
case 0x208011: // Player 1 inputs
return DrvInput[0];
case 0x208015: // Player 2 inputs
return DrvInput[1];
case 0x208019: // Other inputs
return DrvInput[2];
case 0x30000D: // VBlank
return ToaVBlankRegister();
// default:
// printf("Attempt to read byte value of location %x\n", sekAddress);
}
return 0;
}
UINT16 __fastcall kbashReadWord(UINT32 sekAddress)
{
if ((sekAddress & 0xfff000) == 0x200000) {
return ShareRAM[(sekAddress / 2) & 0x07ff];
}
switch (sekAddress) {
case 0x208010: // Player 1 inputs
return DrvInput[0];
case 0x208014: // Player 2 inputs
return DrvInput[1];
case 0x208018: // Other inputs
return DrvInput[2];
case 0x300004:
return ToaGP9001ReadRAM_Hi(0);
case 0x300006:
return ToaGP9001ReadRAM_Lo(0);
case 0x30000C:
return ToaVBlankRegister();
case 0x700000:
return ToaScanlineRegister();
// default:
// printf("Attempt to read word value of location %x\n", sekAddress);
}
return 0;
}
void __fastcall kbashWriteByte(UINT32 sekAddress, UINT8 byteValue)
{
if ((sekAddress & 0xfff000) == 0x200000) {
ShareRAM[(sekAddress / 2) & 0x07ff] = byteValue;
return;
}
switch (sekAddress) {
//case 0x20801c:
//case 0x20801d:
// break;
default: {
// printf("Attempt to write byte value %x to location %x\n", byteValue, sekAddress);
}
}
}
void __fastcall kbashWriteWord(UINT32 sekAddress, UINT16 wordValue)
{
if ((sekAddress & 0xfff000) == 0x200000) {
ShareRAM[(sekAddress / 2) & 0x07ff] = wordValue;
return;
}
switch (sekAddress) {
case 0x300000: // Set GP9001 VRAM address-pointer
ToaGP9001SetRAMPointer(wordValue);
break;
case 0x300004:
ToaGP9001WriteRAM(wordValue, 0);
break;
case 0x300006:
ToaGP9001WriteRAM(wordValue, 0);
break;
case 0x300008:
ToaGP9001SelectRegister(wordValue);
break;
case 0x30000C:
ToaGP9001WriteRegister(wordValue);
break;
// default:
// printf("Attempt to write word value %x to location %x\n", wordValue, sekAddress);
}
}
void kbash_v25_write(UINT32 address, UINT8 data)
{
switch (address)
{
case 0x04000:
BurnYM2151SelectRegister(data);
return;
case 0x04001:
BurnYM2151WriteRegister(data);
return;
case 0x04002:
MSM6295Command(0, data);
return;
}
}
UINT8 kbash_v25_read(UINT32 address)
{
switch (address)
{
case 0x04001:
return BurnYM2151ReadStatus();
case 0x04002:
return MSM6295ReadStatus(0);
}
return 0;
}
UINT8 kbash_v25_read_port(UINT32 port)
{
switch (port)
{
case V25_PORT_PT:
return DrvInput[3]^0xff;
case V25_PORT_P0:
return DrvInput[4]^0xff;
case V25_PORT_P1:
return DrvInput[5]^0xff;
}
return 0;
}
static INT32 DrvDoReset()
{
SekOpen(0);
SekReset();
SekClose();
VezOpen(0);
VezReset();
VezClose();
BurnYM2151Reset();
MSM6295Reset(0);
return 0;
}
static UINT8 nitro_decryption_table[256] = {
0x1b,0x56,0x75,0x88,0x8c,0x06,0x58,0x72, 0x83,0x86,0x36,0x1a,0x5f,0xd3,0x8c,0xe9, /* 00 */
0x22,0x0f,0x03,0x2a,0xeb,0x2a,0xf9,0x0f, 0xa4,0xbd,0x75,0xf3,0x4f,0x53,0x8e,0xfe, /* 10 */
0x87,0xe8,0xb1,0x8d,0x36,0xb5,0x43,0x73, 0x2a,0x5b,0xf9,0x02,0x24,0x8a,0x03,0x80, /* 20 */
0x86,0x8b,0xd1,0x3e,0x8d,0x3e,0x58,0xfb, 0xc3,0x79,0xbd,0xb7,0x8a,0xe8,0x0f,0x81, /* 30 */
0xb7,0xd0,0x8b,0xeb,0xff,0xb8,0x90,0x8b, 0x5e,0xa2,0x90,0x90,0xab,0xb4,0x80,0x59, /* 40 */
0x87,0x72,0xb5,0xbd,0xb0,0x88,0x50,0x0f, 0xfe,0xd2,0xc3,0x90,0x8a,0x90,0xf9,0x75, /* 50 */
0x1a,0xb3,0x74,0x0a,0x68,0x24,0xbb,0x90, 0x75,0x47,0xfe,0x2c,0xbe,0xc3,0x88,0xd2, /* 60 */
0x3e,0xc1,0x8c,0x33,0x0f,0x90,0x8b,0x90, 0xb9,0x1e,0xff,0xa2,0x3e,0x22,0xbe,0x57, /* 70 */
0x81,0x3a,0xf6,0x88,0xeb,0xb1,0x89,0x8a, 0x32,0x80,0x0f,0xb1,0x48,0xc3,0x68,0x72, /* 80 */
0x53,0x02,0xc0,0x02,0xe8,0xb4,0x74,0xbc, 0x90,0x58,0x0a,0xf3,0x75,0xc6,0x90,0xe8, /* 90 */
0x26,0x50,0xfc,0x8c,0x90,0xb1,0xc3,0xd1, 0xeb,0x83,0xa4,0xbf,0x26,0x4b,0x46,0xfe, /* a0 */
0xe2,0x89,0xb3,0x88,0x03,0x56,0x0f,0x38, 0xbb,0x0c,0x90,0x0f,0x07,0x8a,0x8a,0x33, /* b0 */
0xfe,0xf9,0xb1,0xa0,0x45,0x36,0x22,0x5e, 0x8a,0xbe,0xc6,0xea,0x3c,0xb2,0x1e,0xe8, /* c0 */
0x90,0xeb,0x55,0xf6,0x8a,0xb0,0x5d,0xc0, 0xbb,0x8d,0xf6,0xd0,0xd1,0x88,0x4d,0x90, /* d0 */
0x51,0x51,0x74,0xbd,0x32,0xd1,0x90,0xd2, 0x53,0xc7,0xab,0x36,0x50,0xe9,0x33,0xb3, /* e0 */
0x2e,0x05,0x88,0x59,0x74,0x74,0x22,0x8e, 0x8a,0x8a,0x36,0x08,0x0f,0x45,0x90,0x2e, /* f0 */
};
static INT32 DrvInit()
{
INT32 nLen;
#ifdef DRIVER_ROTATION
bToaRotateScreen = false;
#endif
nGP9001ROMSize[0] = 0x800000;
// Find out how much memory is needed
Mem = NULL;
MemIndex();
nLen = MemEnd - (UINT8 *)0;
if ((Mem = (UINT8 *)BurnMalloc(nLen)) == NULL) {
return 1;
}
memset(Mem, 0, nLen); // blank all memory
MemIndex(); // Index the allocated memory
// Load the roms into memory
if (LoadRoms()) {
return 1;
}
{
SekInit(0, 0x68000); // Allocate 68000
SekOpen(0);
SekMapMemory(Rom01, 0x000000, 0x07FFFF, SM_ROM); // CPU 0 ROM
SekMapMemory(Ram01, 0x100000, 0x103FFF, SM_RAM);
SekMapMemory(RamPal, 0x400000, 0x400FFF, SM_RAM); // Palette RAM
SekSetReadWordHandler(0, kbashReadWord);
SekSetReadByteHandler(0, kbashReadByte);
SekSetWriteWordHandler(0, kbashWriteWord);
SekSetWriteByteHandler(0, kbashWriteByte);
SekClose();
VezInit(0, V25_TYPE, 16000000 /*before divider*/);
VezOpen(0);
VezMapArea(0x00000, 0x007ff, 0, ShareRAM);
VezMapArea(0x00000, 0x007ff, 1, ShareRAM);
VezMapArea(0x00000, 0x007ff, 2, ShareRAM);
for (INT32 i = 0x80000; i < 0x100000; i += 0x8000) {
VezMapArea(i, i + 0x7fff, 0, Rom02);
VezMapArea(i, i + 0x7fff, 1, Rom02);
VezMapArea(i, i + 0x7fff, 2, Rom02);
}
VezSetReadHandler(kbash_v25_read);
VezSetWriteHandler(kbash_v25_write);
VezSetReadPort(kbash_v25_read_port);
VezSetDecode(nitro_decryption_table);
VezClose();
}
BurnYM2151Init(3375000, 50.0);
MSM6295Init(0, 1000000 / 132, 50.0, 1);
nSpriteYOffset = 0x0011;
nLayer0XOffset = -0x01D6;
nLayer1XOffset = -0x01D8;
nLayer2XOffset = -0x01DA;
ToaInitGP9001();
nToaPalLen = nColCount;
ToaPalSrc = RamPal;
ToaPalInit();
bDrawScreen = true;
DrvDoReset(); // Reset machine
return 0;
}
static INT32 DrvExit()
{
ToaPalExit();
BurnYM2151Exit();
MSM6295Exit(0);
ToaExitGP9001();
SekExit(); // Deallocate 68000s
VezExit();
BurnFree(Mem);
MSM6295ROM = NULL;
return 0;
}
static INT32 DrvDraw()
{
ToaClearScreen(0x120);
if (bDrawScreen) {
ToaGetBitmap();
ToaRenderGP9001(); // Render GP9001 graphics
}
ToaPalUpdate(); // Update the palette
return 0;
}
inline static INT32 CheckSleep(INT32)
{
return 0;
}
static INT32 DrvFrame()
{
INT32 nInterleave = 10;
if (DrvReset) { // Reset machine
DrvDoReset();
}
// Compile digital inputs
DrvInput[0] = 0x00; // Buttons
DrvInput[1] = 0x00; // Player 1
DrvInput[2] = 0x00; // Player 2
for (INT32 i = 0; i < 8; i++) {
DrvInput[0] |= (DrvJoy1[i] & 1) << i;
DrvInput[1] |= (DrvJoy2[i] & 1) << i;
DrvInput[2] |= (DrvButton[i] & 1) << i;
}
ToaClearOpposites(&DrvInput[0]);
ToaClearOpposites(&DrvInput[1]);
SekNewFrame();
VezNewFrame();
INT32 nSoundBufferPos = 0;
nCyclesTotal[0] = (INT32)((INT64)16000000 * nBurnCPUSpeedAdjust / (0x0100 * 60));
nCyclesTotal[1] = (INT32)((INT64)8000000 * nBurnCPUSpeedAdjust / (0x0100 * 60));
nCyclesDone[0] = 0;
nCyclesDone[1] = 0;
SekOpen(0);
SekSetCyclesScanline(nCyclesTotal[0] / 262);
nToaCyclesDisplayStart = nCyclesTotal[0] - ((nCyclesTotal[0] * (TOA_VBLANK_LINES + 240)) / 262);
nToaCyclesVBlankStart = nCyclesTotal[0] - ((nCyclesTotal[0] * TOA_VBLANK_LINES) / 262);
bVBlank = false;
VezOpen(0);
for (INT32 i = 0; i < nInterleave; i++) {
INT32 nCurrentCPU;
INT32 nNext;
// Run 68000
nCurrentCPU = 0;
nNext = (i + 1) * nCyclesTotal[nCurrentCPU] / nInterleave;
// Trigger VBlank interrupt
if (!bVBlank && nNext > nToaCyclesVBlankStart) {
if (nCyclesDone[nCurrentCPU] < nToaCyclesVBlankStart) {
nCyclesSegment = nToaCyclesVBlankStart - nCyclesDone[nCurrentCPU];
nCyclesDone[nCurrentCPU] += SekRun(nCyclesSegment);
}
bVBlank = true;
ToaBufferGP9001Sprites();
// Trigger VBlank interrupt
SekSetIRQLine(4, SEK_IRQSTATUS_AUTO);
}
nCyclesSegment = nNext - nCyclesDone[nCurrentCPU];
if (bVBlank || (!CheckSleep(nCurrentCPU))) { // See if this CPU is busywaiting
nCyclesDone[nCurrentCPU] += SekRun(nCyclesSegment);
} else {
nCyclesDone[nCurrentCPU] += SekIdle(nCyclesSegment);
}
nCyclesDone[1] += VezRun(nCyclesTotal[1] / nInterleave);
if (pBurnSoundOut) {
INT32 nSegmentLength = nBurnSoundLen / nInterleave;
INT16* pSoundBuf = pBurnSoundOut + (nSoundBufferPos << 1);
BurnYM2151Render(pSoundBuf, nSegmentLength);
MSM6295Render(0, pSoundBuf, nSegmentLength);
nSoundBufferPos += nSegmentLength;
}
}
if (pBurnSoundOut) {
INT32 nSegmentLength = nBurnSoundLen - nSoundBufferPos;
if (nSegmentLength) {
INT16* pSoundBuf = pBurnSoundOut + (nSoundBufferPos << 1);
BurnYM2151Render(pSoundBuf, nSegmentLength);
MSM6295Render(0, pSoundBuf, nSegmentLength);
}
}
VezClose();
SekClose();
if (pBurnDraw) {
DrvDraw(); // Draw screen if needed
}
return 0;
}
struct BurnDriver BurnDrvKBash = {
"kbash", NULL, NULL, NULL, "1993",
"Knuckle Bash\0", NULL, "Toaplan", "Toaplan GP9001 based",
L"Knuckle Bash\0Knuckle Bash \u30CA\u30C3\u30AF\u30EB\u30D0\u30C3\u30B7\u30E5\0", NULL, NULL, NULL,
1, 2, HARDWARE_TOAPLAN_68K_Zx80, GBF_SCRFIGHT, 0,
NULL, drvRomInfo, drvRomName, NULL, NULL, kbashInputInfo,kbashDIPInfo,
DrvInit, DrvExit, DrvFrame, DrvDraw, DrvScan, &ToaRecalcPalette, 0x800,
320, 240, 4, 3
};