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-rw-r--r--src/mess/includes/mc1000.h84
1 files changed, 84 insertions, 0 deletions
diff --git a/src/mess/includes/mc1000.h b/src/mess/includes/mc1000.h
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+++ b/src/mess/includes/mc1000.h
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+#ifndef __MC1000__
+#define __MC1000__
+
+
+#include "emu.h"
+#include "cpu/z80/z80.h"
+#include "imagedev/cassette.h"
+#include "video/mc6847.h"
+#include "sound/ay8910.h"
+#include "machine/ctronics.h"
+#include "machine/rescap.h"
+#include "machine/ram.h"
+
+#define SCREEN_TAG "screen"
+#define Z80_TAG "u13"
+#define AY8910_TAG "u21"
+#define MC6845_TAG "mc6845"
+#define MC6847_TAG "u19"
+#define CENTRONICS_TAG "centronics"
+
+#define MC1000_MC6845_VIDEORAM_SIZE 0x800
+#define MC1000_MC6847_VIDEORAM_SIZE 0x1800
+
+class mc1000_state : public driver_device
+{
+public:
+ mc1000_state(const machine_config &mconfig, device_type type, const char *tag)
+ : driver_device(mconfig, type, tag),
+ m_maincpu(*this, Z80_TAG),
+ m_vdg(*this, MC6847_TAG),
+ m_crtc(*this, MC6845_TAG),
+ m_centronics(*this, CENTRONICS_TAG),
+ m_cassette(*this, CASSETTE_TAG),
+ m_ram(*this, RAM_TAG)
+ ,
+ m_mc6845_video_ram(*this, "mc6845_vram"),
+ m_mc6847_video_ram(*this, "mc6847_vram"){ }
+
+ required_device<cpu_device> m_maincpu;
+ required_device<mc6847_base_device> m_vdg;
+ optional_device<device_t> m_crtc;
+ required_device<centronics_device> m_centronics;
+ required_device<cassette_image_device> m_cassette;
+ required_device<ram_device> m_ram;
+
+ virtual void machine_start();
+ virtual void machine_reset();
+
+ UINT32 screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
+
+ DECLARE_READ8_MEMBER( printer_r );
+ DECLARE_WRITE8_MEMBER( printer_w );
+ DECLARE_WRITE8_MEMBER( mc6845_ctrl_w );
+ DECLARE_WRITE8_MEMBER( mc6847_attr_w );
+ DECLARE_WRITE_LINE_MEMBER( fs_w );
+ DECLARE_WRITE_LINE_MEMBER( hs_w );
+ DECLARE_READ8_MEMBER( videoram_r );
+ DECLARE_WRITE8_MEMBER( keylatch_w );
+ DECLARE_READ8_MEMBER( keydata_r );
+ DIRECT_UPDATE_MEMBER(mc1000_direct_update_handler);
+
+ void bankswitch();
+
+ /* cpu state */
+ int m_ne555_int;
+
+ /* memory state */
+ int m_rom0000;
+ int m_mc6845_bank;
+ int m_mc6847_bank;
+
+ /* keyboard state */
+ int m_keylatch;
+
+ /* video state */
+ int m_hsync;
+ int m_vsync;
+ required_shared_ptr<UINT8> m_mc6845_video_ram;
+ required_shared_ptr<UINT8> m_mc6847_video_ram;
+ UINT8 m_mc6847_attr;
+ DECLARE_DRIVER_INIT(mc1000);
+};
+
+#endif