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// license:BSD-3-Clause
// copyright-holders:Fabio Priuli
/***********************************************************************************************************
NES/Famicom cartridge emulation for HES PCBs
Here we emulate the HES PCBs (both the one with hardwired mirroring and the one with mapper-controlled
mirroring used by HES 6 in 1) [mapper 113]
***********************************************************************************************************/
#include "emu.h"
#include "hes.h"
#ifdef NES_PCB_DEBUG
#define VERBOSE 1
#else
#define VERBOSE 0
#endif
#define LOG_MMC(x) do { if (VERBOSE) logerror x; } while (0)
//-------------------------------------------------
// constructor
//-------------------------------------------------
DEFINE_DEVICE_TYPE(NES_HES, nes_hes_device, "nes_hes", "NES Cart HES PCB")
nes_hes_device::nes_hes_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock)
: nes_nrom_device(mconfig, NES_HES, tag, owner, clock)
{
}
/*-------------------------------------------------
mapper specific handlers
-------------------------------------------------*/
/*-------------------------------------------------
Bootleg Board by HES (also used by others)
Games: AV Hanafuda Club, AV Soccer, Papillon, Sidewinder,
Total Funpack
Actually, two variant: one for HES 6-in-1 with mirroring control
and one for AV Soccer and others with hardwired mirroring
iNES: mapper 113
In MAME: Supported.
-------------------------------------------------*/
void nes_hes_device::write_l(offs_t offset, u8 data)
{
LOG_MMC(("hes write_l, offset: %04x, data: %02x\n", offset, data));
offset += 0x100;
if (BIT(offset, 8)) // $41xx, $43xx, ... $5fxx
{
prg32(BIT(data, 3, 3));
chr8(bitswap<4>(data, 6, 2, 1, 0), CHRROM);
set_nt_mirroring(BIT(data, 7) ? PPU_MIRROR_VERT : PPU_MIRROR_HORZ);
}
}
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