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-rw-r--r--src/devices/bus/isa/eis_hgb107x.h112
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diff --git a/src/devices/bus/isa/eis_hgb107x.h b/src/devices/bus/isa/eis_hgb107x.h
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+++ b/src/devices/bus/isa/eis_hgb107x.h
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+// license:BSD-3-Clause
+// copyright-holders: Joakim Larsson Edström
+#ifndef MAME_BUS_ISA_EIS_HGB107X_H
+#define MAME_BUS_ISA_EIS_HGB107X_H
+
+#pragma once
+
+#include "isa.h"
+#include "video/mc6845.h"
+#include "emupal.h"
+#include "screen.h"
+
+//**************************************************************************
+// TYPE DEFINITIONS
+//**************************************************************************
+
+class isa8_epc_mda_device : public device_t, public device_isa8_card_interface
+{
+public:
+ // construction/destruction
+ isa8_epc_mda_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
+
+ DECLARE_READ8_MEMBER(io_read);
+ DECLARE_WRITE8_MEMBER(io_write);
+ DECLARE_READ8_MEMBER(status_r);
+ DECLARE_WRITE8_MEMBER(mode_control_w);
+ DECLARE_WRITE_LINE_MEMBER(hsync_changed);
+ DECLARE_WRITE_LINE_MEMBER(vsync_changed);
+
+ /* Monitor */
+ DECLARE_INPUT_CHANGED_MEMBER(monitor_changed);
+
+protected:
+ isa8_epc_mda_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock);
+
+ // 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;
+ virtual const tiny_rom_entry *device_rom_region() const override;
+ virtual ioport_constructor device_input_ports() const override;
+
+private:
+ inline int get_xres();
+ inline int get_yres();
+
+ enum {
+ VM_COLS80 = 0x01,
+ VM_GRAPH = 0x02,
+ VM_HOR640 = 0x04,
+ VM_MONO = 0x08,
+ VM_VER400 = 0x10
+ };
+
+ enum {
+ MR1_COLS80 = 0x01,
+ MR1_GRAPH = 0x02,
+ MR1_VIDEO = 0x08,
+ MR1_HOR640 = 0x10,
+ MR1_BLINK = 0x20
+ };
+
+ enum {
+ MR2_COLEMU = 0x04,
+ MR2_CHRSET = 0x40,
+ MR2_VER400 = 0x80
+ };
+
+ enum {
+ ATTR_BLINK = 0x80,
+ ATTR_BACKG = 0x70,
+ ATTR_INTEN = 0x08,
+ ATTR_FOREG = 0x07,
+ ATTR_ULINE = 0x01,
+ };
+
+ required_device<mc6845_device> m_crtc;
+ MC6845_UPDATE_ROW( crtc_update_row );
+
+ std::unique_ptr<uint8_t[]> m_soft_chr_gen;
+ required_ioport m_s1;
+ uint8_t m_color_mode;
+ uint8_t m_mode_control2;
+ required_device<screen_device> m_screen;
+ required_ioport m_io_monitor;
+ required_region_ptr<uint8_t> m_chargen;
+
+ uint8_t m_vmode;
+ rgb_t (*m_pal)[4];
+ rgb_t m_3111_pal[4];
+ rgb_t m_371x_pal[4];
+ bool m_installed;
+ hd6845s_device *m_hd6845s;
+public:
+ int m_framecnt;
+
+ uint8_t m_mode_control;
+
+ int m_update_row_type;
+ uint8_t *m_chr_gen;
+ uint8_t m_vsync;
+ uint8_t m_hsync;
+ std::vector<uint8_t> m_videoram;
+ uint8_t m_pixel;
+};
+
+// device type definition
+DECLARE_DEVICE_TYPE(ISA8_EPC_MDA, isa8_epc_mda_device)
+
+#endif // MAME_BUS_ISA_EIS_HGB107X_H