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-rw-r--r--src/mess/includes/tmc1800.h177
1 files changed, 177 insertions, 0 deletions
diff --git a/src/mess/includes/tmc1800.h b/src/mess/includes/tmc1800.h
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+#pragma once
+
+#ifndef __TMC1800__
+#define __TMC1800__
+
+
+#include "emu.h"
+#include "cpu/cosmac/cosmac.h"
+#include "imagedev/cassette.h"
+#include "imagedev/snapquik.h"
+#include "machine/ram.h"
+#include "machine/rescap.h"
+#include "sound/beep.h"
+#include "sound/cdp1864.h"
+#include "video/cdp1861.h"
+
+#define TMC2000_COLORRAM_SIZE 0x200
+
+#define SCREEN_TAG "screen"
+#define CDP1802_TAG "cdp1802"
+#define CDP1861_TAG "cdp1861"
+#define CDP1864_TAG "m3"
+
+class tmc1800_state : public driver_device
+{
+public:
+ tmc1800_state(const machine_config &mconfig, device_type type, const char *tag)
+ : driver_device(mconfig, type, tag),
+ m_maincpu(*this, CDP1802_TAG),
+ m_vdc(*this, CDP1861_TAG),
+ m_cassette(*this, CASSETTE_TAG)
+ { }
+
+ required_device<cpu_device> m_maincpu;
+ required_device<cdp1861_device> m_vdc;
+ required_device<cassette_image_device> m_cassette;
+
+ virtual void machine_start();
+ virtual void machine_reset();
+
+ UINT32 screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
+
+ DECLARE_WRITE8_MEMBER( keylatch_w );
+ DECLARE_READ8_MEMBER( dispon_r );
+ DECLARE_WRITE8_MEMBER( dispoff_w );
+ DECLARE_READ_LINE_MEMBER( clear_r );
+ DECLARE_READ_LINE_MEMBER( ef2_r );
+ DECLARE_READ_LINE_MEMBER( ef3_r );
+ DECLARE_WRITE_LINE_MEMBER( q_w );
+
+ /* keyboard state */
+ int m_keylatch; /* key latch */
+ DECLARE_DRIVER_INIT(tmc1800);
+};
+
+class osc1000b_state : public driver_device
+{
+public:
+ osc1000b_state(const machine_config &mconfig, device_type type, const char *tag)
+ : driver_device(mconfig, type, tag),
+ m_maincpu(*this, CDP1802_TAG),
+ m_cassette(*this, CASSETTE_TAG)
+ { }
+
+ required_device<cpu_device> m_maincpu;
+ required_device<cassette_image_device> m_cassette;
+
+ virtual void machine_start();
+ virtual void machine_reset();
+
+ UINT32 screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
+
+ DECLARE_WRITE8_MEMBER( keylatch_w );
+ DECLARE_READ_LINE_MEMBER( clear_r );
+ DECLARE_READ_LINE_MEMBER( ef2_r );
+ DECLARE_READ_LINE_MEMBER( ef3_r );
+ DECLARE_WRITE_LINE_MEMBER( q_w );
+
+ /* keyboard state */
+ int m_keylatch; /* key latch */
+};
+
+class tmc2000_state : public driver_device
+{
+public:
+ tmc2000_state(const machine_config &mconfig, device_type type, const char *tag)
+ : driver_device(mconfig, type, tag),
+ m_maincpu(*this, CDP1802_TAG),
+ m_cti(*this, CDP1864_TAG),
+ m_cassette(*this, CASSETTE_TAG),
+ m_ram(*this, RAM_TAG)
+ { }
+
+ required_device<cpu_device> m_maincpu;
+ required_device<cdp1864_device> m_cti;
+ 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_WRITE8_MEMBER( keylatch_w );
+ DECLARE_WRITE8_MEMBER( bankswitch_w );
+ DECLARE_READ_LINE_MEMBER( clear_r );
+ DECLARE_READ_LINE_MEMBER( ef2_r );
+ DECLARE_READ_LINE_MEMBER( ef3_r );
+ DECLARE_WRITE_LINE_MEMBER( q_w );
+ DECLARE_WRITE8_MEMBER( dma_w );
+ DECLARE_READ_LINE_MEMBER( rdata_r );
+ DECLARE_READ_LINE_MEMBER( bdata_r );
+ DECLARE_READ_LINE_MEMBER( gdata_r );
+ DECLARE_INPUT_CHANGED_MEMBER( run_pressed );
+
+ void bankswitch();
+
+ // memory
+ int m_rac;
+ int m_roc;
+
+ /* video state */
+ UINT8 *m_colorram; /* color memory */
+ UINT8 m_color;
+
+ /* keyboard state */
+ int m_keylatch; /* key latch */
+};
+
+class nano_state : public driver_device
+{
+public:
+ nano_state(const machine_config &mconfig, device_type type, const char *tag)
+ : driver_device(mconfig, type, tag),
+ m_maincpu(*this, CDP1802_TAG),
+ m_cti(*this, CDP1864_TAG),
+ m_cassette(*this, CASSETTE_TAG),
+ m_ram(*this, RAM_TAG)
+ { }
+
+ required_device<cpu_device> m_maincpu;
+ required_device<cdp1864_device> m_cti;
+ required_device<cassette_image_device> m_cassette;
+ required_device<ram_device> m_ram;
+
+ virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr);
+ virtual void machine_start();
+ virtual void machine_reset();
+
+ UINT32 screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
+
+ enum
+ {
+ TIMER_ID_EF4
+ };
+
+ DECLARE_WRITE8_MEMBER( keylatch_w );
+ DECLARE_WRITE8_MEMBER( bankswitch_w );
+ DECLARE_READ_LINE_MEMBER( clear_r );
+ DECLARE_READ_LINE_MEMBER( ef2_r );
+ DECLARE_READ_LINE_MEMBER( ef3_r );
+ DECLARE_WRITE_LINE_MEMBER( q_w );
+ DECLARE_INPUT_CHANGED_MEMBER( run_pressed );
+ DECLARE_INPUT_CHANGED_MEMBER( monitor_pressed );
+
+ /* keyboard state */
+ int m_keylatch; /* key latch */
+};
+
+/* ---------- defined in video/tmc1800.c ---------- */
+
+MACHINE_CONFIG_EXTERN( tmc1800_video );
+MACHINE_CONFIG_EXTERN( osc1000b_video );
+MACHINE_CONFIG_EXTERN( tmc2000_video );
+MACHINE_CONFIG_EXTERN( nano_video );
+
+#endif