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// license:BSD-3-Clause
// copyright-holders:Carl
#ifndef MAME_BUS_ISA_NUM9REV_H
#define MAME_BUS_ISA_NUM9REV_H
#pragma once
#include "isa.h"
#include "video/upd7220.h"
#include "machine/bankdev.h"
#include "emupal.h"
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
// ======================> isa16_vga_device
class isa8_number_9_rev_device :
public device_t,
public device_isa8_card_interface
{
public:
// construction/destruction
isa8_number_9_rev_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
protected:
// device-level overrides
virtual void device_start() override;
virtual void device_reset() override;
// optional information overrides
virtual void device_add_mconfig(machine_config &config) override;
private:
UPD7220_DISPLAY_PIXELS_MEMBER(hgdc_display_pixels);
uint32_t screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
uint8_t pal8_r(offs_t offset);
void pal8_w(offs_t offset, uint8_t data);
uint8_t pal12_r(offs_t offset);
void pal12_w(offs_t offset, uint8_t data);
uint8_t overlay_r(offs_t offset);
void overlay_w(offs_t offset, uint8_t data);
uint8_t bank_r();
void bank_w(uint8_t data);
uint8_t ctrl_r(offs_t offset);
void ctrl_w(offs_t offset, uint8_t data);
uint8_t read8(offs_t offset);
void write8(offs_t offset, uint8_t data);
void upd7220_map(address_map &map);
required_device<upd7220_device> m_upd7220;
required_device<palette_device> m_palette;
std::vector<uint8_t> m_ram;
std::vector<uint8_t> m_overlay;
uint8_t m_bank;
uint8_t m_mode;
bool m_1024;
};
// device type definition
DECLARE_DEVICE_TYPE(ISA8_NUM_9_REV, isa8_number_9_rev_device)
#endif // MAME_BUS_ISA_NUM9REV_H
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