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Gericom
2025-11-22 11:08:28 +01:00
commit 9cf3ffbfcf
358 changed files with 58350 additions and 0 deletions
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61
arm7/source/core/Environment.cpp Normal file
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#include <nds.h>
#include "picoAgbAdapter.h"
#include "Environment.h"
u32 Environment::_flags;
static bool detectIsNitroEmulator()
{
u32 agbMemoryAddress = *(vu32*)0x027FFF7C;
if (agbMemoryAddress < 0x08000000 || agbMemoryAddress >= 0x0A000000)
return false;
// u32 monitorRomLoadAddress = *(vu32*)0x027FFF68;
// if (monitorRomLoadAddress < 0x02000000 || monitorRomLoadAddress >= 0x02800000)
// return false;
return true;
}
static bool detectNocashPrintSuppport()
{
u32 nocashIdentifier = *(vu32*)0x04FFFA00;
return nocashIdentifier == 0x67246F6E; //no$g
}
static bool detectPicoAgbAdapter()
{
REG_EXMEMSTAT &= ~0xFF;
return PICO_AGB_IDENTIFIER == PICO_AGB_IDENTIFIER_VALUE;
}
void Environment::Initialize(bool dsiMode)
{
_flags = ENVIRONMENT_FLAGS_NONE;
if (dsiMode)
{
_flags |= ENVIRONMENT_FLAGS_DSI_MODE;
}
else
{
if (detectIsNitroEmulator())
{
_flags |= ENVIRONMENT_FLAGS_IS_NITRO_EMULATOR;
_flags |= ENVIRONMENT_FLAGS_JTAG_SEMIHOSTING;
REG_EXMEMSTAT &= ~0xFF;
u32 agbMemoryAddress = *(vu32*)0x027FFF7C;
if (*(vu32*)(agbMemoryAddress + 0x100) == 0x44495349) //ISID
_flags |= ENVIRONMENT_FLAGS_AGB_SEMIHOSTING;
}
else
{
if (detectPicoAgbAdapter())
_flags |= ENVIRONMENT_FLAGS_PICO_AGB_ADAPTER;
}
}
if (!(_flags & ENVIRONMENT_FLAGS_IS_NITRO_EMULATOR))
{
if (detectNocashPrintSuppport())
_flags |= ENVIRONMENT_FLAGS_NOCASH_PRINT;
}
}

32
arm7/source/core/Environment.h Normal file
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#pragma once
class Environment
{
enum EnvironmentFlags : u32
{
ENVIRONMENT_FLAGS_NONE = 0,
ENVIRONMENT_FLAGS_DSI_MODE = (1 << 0),
ENVIRONMENT_FLAGS_NOCASH_PRINT = (1 << 1),
ENVIRONMENT_FLAGS_IS_NITRO_EMULATOR = (1 << 2),
ENVIRONMENT_FLAGS_JTAG_SEMIHOSTING = (1 << 3),
ENVIRONMENT_FLAGS_AGB_SEMIHOSTING = (1 << 4),
ENVIRONMENT_FLAGS_DLDI = (1 << 5),
ENVIRONMENT_FLAGS_ARGV = (1 << 6),
ENVIRONMENT_FLAGS_PICO_AGB_ADAPTER = (1 << 7)
};
static u32 _flags;
public:
static void Initialize(bool dsiMode);
static inline bool IsDsiMode() { return _flags & ENVIRONMENT_FLAGS_DSI_MODE; }
static inline bool SupportsNocashPrint() { return _flags & ENVIRONMENT_FLAGS_NOCASH_PRINT; }
static inline bool IsIsNitroEmulator() { return _flags & ENVIRONMENT_FLAGS_IS_NITRO_EMULATOR; }
static inline bool SupportsJtagSemihosting() { return _flags & ENVIRONMENT_FLAGS_JTAG_SEMIHOSTING; }
static inline bool SupportsAgbSemihosting() { return _flags & ENVIRONMENT_FLAGS_AGB_SEMIHOSTING; }
static inline bool SupportsDldi() { return _flags & ENVIRONMENT_FLAGS_DLDI; }
static inline bool SupportsArgv() { return _flags & ENVIRONMENT_FLAGS_ARGV; }
static inline bool HasPicoAgbAdapter() { return _flags & ENVIRONMENT_FLAGS_PICO_AGB_ADAPTER; }
};