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1ead0e7
less code
EqUiNoX-Labs Apr 12, 2026
991d393
Update main.cpp
EqUiNoX-Labs Apr 12, 2026
1085603
Update main.cpp
EqUiNoX-Labs Apr 12, 2026
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54 changes: 20 additions & 34 deletions TakeMeToPROM/main.cpp
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Original file line number Diff line number Diff line change
@@ -1,64 +1,50 @@
#include <xtl.h>
#include <conio.h>

extern "C" {
extern VOID WINAPI HalReturnToFirmware(DWORD);
extern VOID WINAPI HalWriteSMBusValue(BYTE, BYTE, BOOL, BYTE);
XBOXAPI LONG WINAPI HalReadSMBusValue(UCHAR, UCHAR, UCHAR, ULONG*);
}

unsigned char inputByte(unsigned short port)
{
unsigned char value;
__asm {
mov dx, port
in al, dx
mov value, al
}
return value;
}

void outputByte(unsigned short port, unsigned char value)
{
__asm {
mov dx, port
mov al, value
out dx, al
}
}

void __cdecl main()
{
ULONG scratch;
HalReadSMBusValue(0x20, 0x1b, FALSE, &scratch);
HalWriteSMBusValue(0x20, 0x1b, FALSE, (UCHAR)(scratch & ~0x04));

if (inputByte(0xf500) == 0xE1) // Xecuter
unsigned char aladdinOrSmartXX = _inp(0xf701);
bool isAladdin1mb = (aladdinOrSmartXX & 0xf0) == 0x10;
bool isAladdin2mb = aladdinOrSmartXX == 0x69;
bool isSmartXX = (isAladdin1mb | isAladdin2mb) == false && aladdinOrSmartXX != 0xff;

if (isAladdin1mb) // Aladdin 1mb
{
outputByte(0xf502, 0x80);
_outp(0xf70f, 0x87);
}
else if (inputByte(0xdead) == 0xaf) // Modxo
else if (isAladdin2mb) // Aladdin 2mb
{
outputByte(0xdeaa, 0x01);
_outp(0xf70f, 0x14);
}
else if (inputByte(0xf701) == 0x11 || inputByte(0xf701) == 0x15) // Aladdin 1mb
else if (isSmartXX) // Smartxx
{
outputByte(0xf70f, 0x87);
_outp(0xF703, 0x00);
}
else if (inputByte(0xf701) == 0x69) // Aladdin 2mb
else if (_inp(0xf500) == 0xE1) // Xecuter
{
outputByte(0xf70f, 0x14);
_outp(0xf502, 0x80);
}
else if (inputByte(0xf701) != 0xff) // Assume Smartxx
else if (_inp(0xdead) == 0xaf) // Modxo
{
outputByte(0xF703, 0x00);
_outp(0xdeaa, 0x01);
}
else if (inputByte(0x1912) != 0xff) // Xchanger
else if (_inp(0x1912) != 0xff) // Xchanger
{
outputByte(0x1912, 0x00);
_outp(0x1912, 0x00);
}
else if (inputByte(0xee) == 0x55) // Xenium
else if (_inp(0xee) == 0x55) // Xenium
{
outputByte(0x00ef, 1);
_outp(0x00ef, 1);
}

HalReturnToFirmware(0x01);
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