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-rw-r--r--src/mess/includes/jtc.h88
1 files changed, 88 insertions, 0 deletions
diff --git a/src/mess/includes/jtc.h b/src/mess/includes/jtc.h
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index 00000000000..9f454aed8c6
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+++ b/src/mess/includes/jtc.h
@@ -0,0 +1,88 @@
+#pragma once
+
+#ifndef __JTC__
+#define __JTC__
+
+
+#include "emu.h"
+#include "cpu/z8/z8.h"
+#include "imagedev/cassette.h"
+#include "machine/ctronics.h"
+#include "machine/ram.h"
+#include "sound/speaker.h"
+#include "sound/wave.h"
+
+#define SCREEN_TAG "screen"
+#define UB8830D_TAG "ub8830d"
+#define CENTRONICS_TAG "centronics"
+
+#define JTC_ES40_VIDEORAM_SIZE 0x2000
+
+class jtc_state : public driver_device
+{
+public:
+ jtc_state(const machine_config &mconfig, device_type type, const char *tag)
+ : driver_device(mconfig, type, tag),
+ m_maincpu(*this, UB8830D_TAG),
+ m_cassette(*this, CASSETTE_TAG),
+ m_speaker(*this, SPEAKER_TAG),
+ m_centronics(*this, CENTRONICS_TAG),
+ m_video_ram(*this, "video_ram"){ }
+
+ required_device<cpu_device> m_maincpu;
+ required_device<cassette_image_device> m_cassette;
+ required_device<device_t> m_speaker;
+ required_device<centronics_device> m_centronics;
+
+ virtual void machine_start();
+
+ virtual void video_start();
+ UINT32 screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
+
+ DECLARE_WRITE8_MEMBER( p2_w );
+ DECLARE_READ8_MEMBER( p3_r );
+ DECLARE_WRITE8_MEMBER( p3_w );
+
+ optional_shared_ptr<UINT8> m_video_ram;
+};
+
+class jtces88_state : public jtc_state
+{
+public:
+ jtces88_state(const machine_config &mconfig, device_type type, const char *tag)
+ : jtc_state(mconfig, type, tag)
+ { }
+};
+
+class jtces23_state : public jtc_state
+{
+public:
+ jtces23_state(const machine_config &mconfig, device_type type, const char *tag)
+ : jtc_state(mconfig, type, tag)
+ { }
+
+ virtual void video_start();
+ UINT32 screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
+};
+
+class jtces40_state : public jtc_state
+{
+public:
+ jtces40_state(const machine_config &mconfig, device_type type, const char *tag)
+ : jtc_state(mconfig, type, tag)
+ { }
+
+ virtual void video_start();
+ UINT32 screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
+
+ DECLARE_READ8_MEMBER( videoram_r );
+ DECLARE_WRITE8_MEMBER( videoram_w );
+ DECLARE_WRITE8_MEMBER( banksel_w );
+
+ UINT8 m_video_bank;
+ UINT8 *m_color_ram_r;
+ UINT8 *m_color_ram_g;
+ UINT8 *m_color_ram_b;
+};
+
+#endif