C++ (Cpp) olds_prot_addr Examples

Example #1

UINT32 igs028_device::olds_read_reg(UINT16 addr)
{
	UINT32 protaddr = (olds_prot_addr(addr) - 0x400000) / 2;
	return m_sharedprotram[protaddr] << 16 | m_sharedprotram[protaddr + 1];
}

Example #2

File: igs028.cpp Project: Robbbert/store1

uint32_t igs028_device::olds_read_reg(uint16_t addr)
{
	uint32_t protaddr = (olds_prot_addr(addr) - 0x400000) / 2;
	return m_sharedprotram[protaddr] << 16 | m_sharedprotram[protaddr + 1];
}

Example #3

		case 0x7: return 0x403000;
		case 0x9: return 0x40306e;
	}

	return 0;
}

UINT32 igs028_device::olds_read_reg(UINT16 addr)
{
	UINT32 protaddr = (olds_prot_addr(addr) - 0x400000) / 2;
	return m_sharedprotram[protaddr] << 16 | m_sharedprotram[protaddr + 1];
}

void igs028_device::olds_write_reg( UINT16 addr, UINT32 val )
{
	m_sharedprotram[((olds_prot_addr(addr) - 0x400000) / 2) + 0] = val >> 16;
	m_sharedprotram[((olds_prot_addr(addr) - 0x400000) / 2) + 1] = val & 0xffff;
}

void igs028_device::IGS028_do_dma(UINT16 src, UINT16 dst, UINT16 size, UINT16 mode)
{
	UINT16 param = mode >> 8;
	UINT16 *PROTROM = (UINT16*)memregion(":user1")->base();

//  logerror ("mode: %2.2x, src: %4.4x, dst: %4.4x, size: %4.4x, data: %4.4x\n", (mode &0xf), src, dst, size, mode);

	mode &= 0x0f;

	switch (mode & 0x7)
	{
		// igs022 has an 'IGS ' encryption mode, a plain copy, and a NOP, these aren't covered at the moment..

Example #4

File: pgmprot_igs025_igs028.c Project: cyberkni/276in1JAMMA

UINT32 pgm_028_025_state::olds_read_reg(UINT16 addr)
{
	UINT32 protaddr = (olds_prot_addr(addr) - 0x400000) / 2;
	return m_sharedprotram[protaddr] << 16 | m_sharedprotram[protaddr + 1];
}