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-rw-r--r--src/devices/bus/iq151/iq151.h155
1 files changed, 155 insertions, 0 deletions
diff --git a/src/devices/bus/iq151/iq151.h b/src/devices/bus/iq151/iq151.h
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+++ b/src/devices/bus/iq151/iq151.h
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+// license:BSD-3-Clause
+// copyright-holders:Sandro Ronco
+/*********************************************************************
+
+ iq151cart.h
+
+ IQ151 cartridge slot pinout:
+
+ +--------+
+ +12V | 01 32 | IO /MW
+ +12V | 02 33 | IO /IOR
+ +5V | 03 34 | IO /IOW
+ +5V | 04 35 | O /NRDY
+ GND | 05 36 | O /HOLD
+ GND | 06 37 | I HLDA
+ A0 IO | 07 38 | O /RAM
+ A1 IO | 08 39 | O /INT0
+ A2 IO | 09 40 | O /INT1
+ A3 IO | 10 41 | O /INT2
+ A4 IO | 11 42 | O /INT3
+ A5 IO | 12 43 | O /INT4
+ A6 IO | 13 44 | O /VID
+ A7 IO | 14 45 | I OSC
+ A8 IO | 15 46 | I TTL
+ A9 IO | 16 47 | O NF
+ A10 IO | 17 48 | N.C.
+ A11 IO | 18 49 | N.C.
+ A12 IO | 19 50 | I /INIT
+ A13 IO | 20 51 | IO /SS
+ A14 IO | 21 52 | IO /SR
+ A15 IO | 22 53 | N.C.
+ D0 IO | 23 54 | IO /ZS
+ D1 IO | 24 55 | IO /ZR
+ D2 IO | 25 56 | O /DMA
+ D3 IO | 26 57 | GND
+ D4 IO | 27 58 | GND
+ D5 IO | 28 59 | -5V
+ D6 IO | 29 60 | -5V
+ D7 IO | 30 61 | -12V
+ /MR IO | 31 62 | -12V
+ +--------+
+
+*********************************************************************/
+
+#ifndef __IQ151CART_H__
+#define __IQ151CART_H__
+
+/***************************************************************************
+ TYPE DEFINITIONS
+***************************************************************************/
+
+// ======================> device_iq151cart_interface
+
+class device_iq151cart_interface : public device_slot_card_interface
+{
+public:
+ // construction/destruction
+ device_iq151cart_interface(const machine_config &mconfig, device_t &device);
+ virtual ~device_iq151cart_interface();
+
+ // reading and writing
+ virtual void read(offs_t offset, UINT8 &data) { }
+ virtual void write(offs_t offset, UINT8 data) { }
+ virtual void io_read(offs_t offset, UINT8 &data) { }
+ virtual void io_write(offs_t offset, UINT8 data) { }
+ virtual UINT8* get_cart_base() { return NULL; }
+
+ // video update
+ virtual void video_update(bitmap_ind16 &bitmap, const rectangle &cliprect) { }
+};
+
+// ======================> iq151cart_slot_device
+
+class iq151cart_slot_device : public device_t,
+ public device_slot_interface,
+ public device_image_interface
+{
+public:
+ // construction/destruction
+ iq151cart_slot_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
+ virtual ~iq151cart_slot_device();
+
+ template<class _Object> static devcb_base &set_out_irq0_callback(device_t &device, _Object object) { return downcast<iq151cart_slot_device &>(device).m_out_irq0_cb.set_callback(object); }
+ template<class _Object> static devcb_base &set_out_irq1_callback(device_t &device, _Object object) { return downcast<iq151cart_slot_device &>(device).m_out_irq1_cb.set_callback(object); }
+ template<class _Object> static devcb_base &set_out_irq2_callback(device_t &device, _Object object) { return downcast<iq151cart_slot_device &>(device).m_out_irq2_cb.set_callback(object); }
+ template<class _Object> static devcb_base &set_out_irq3_callback(device_t &device, _Object object) { return downcast<iq151cart_slot_device &>(device).m_out_irq3_cb.set_callback(object); }
+ template<class _Object> static devcb_base &set_out_irq4_callback(device_t &device, _Object object) { return downcast<iq151cart_slot_device &>(device).m_out_irq4_cb.set_callback(object); }
+ template<class _Object> static devcb_base &set_out_drq_callback(device_t &device, _Object object) { return downcast<iq151cart_slot_device &>(device).m_out_drq_cb.set_callback(object); }
+
+ // device-level overrides
+ virtual void device_start();
+ virtual void device_config_complete();
+
+ // image-level overrides
+ virtual bool call_load();
+ virtual bool call_softlist_load(software_list_device &swlist, const char *swname, const rom_entry *start_entry);
+
+ virtual iodevice_t image_type() const { return IO_CARTSLOT; }
+ virtual bool is_readable() const { return 1; }
+ virtual bool is_writeable() const { return 0; }
+ virtual bool is_creatable() const { return 0; }
+ virtual bool must_be_loaded() const { return 0; }
+ virtual bool is_reset_on_load() const { return 1; }
+ virtual const char *image_interface() const { return "iq151_cart"; }
+ virtual const char *file_extensions() const { return "bin,rom"; }
+ virtual const option_guide *create_option_guide() const { return NULL; }
+
+ // slot interface overrides
+ virtual void get_default_card_software(std::string &result);
+
+ // reading and writing
+ virtual void read(offs_t offset, UINT8 &data);
+ virtual void write(offs_t offset, UINT8 data);
+ virtual void io_read(offs_t offset, UINT8 &data);
+ virtual void io_write(offs_t offset, UINT8 data);
+ virtual void video_update(bitmap_ind16 &bitmap, const rectangle &cliprect);
+
+ devcb_write_line m_out_irq0_cb;
+ devcb_write_line m_out_irq1_cb;
+ devcb_write_line m_out_irq2_cb;
+ devcb_write_line m_out_irq3_cb;
+ devcb_write_line m_out_irq4_cb;
+ devcb_write_line m_out_drq_cb;
+
+ device_iq151cart_interface* m_cart;
+};
+
+
+// device type definition
+extern const device_type IQ151CART_SLOT;
+
+
+/***************************************************************************
+ DEVICE CONFIGURATION MACROS
+***************************************************************************/
+
+#define MCFG_IQ151CART_SLOT_OUT_IRQ0_CB(_devcb) \
+ devcb = &iq151cart_slot_device::set_out_irq0_callback(*device, DEVCB_##_devcb);
+
+#define MCFG_IQ151CART_SLOT_OUT_IRQ1_CB(_devcb) \
+ devcb = &iq151cart_slot_device::set_out_irq1_callback(*device, DEVCB_##_devcb);
+
+#define MCFG_IQ151CART_SLOT_OUT_IRQ2_CB(_devcb) \
+ devcb = &iq151cart_slot_device::set_out_irq2_callback(*device, DEVCB_##_devcb);
+
+#define MCFG_IQ151CART_SLOT_OUT_IRQ3_CB(_devcb) \
+ devcb = &iq151cart_slot_device::set_out_irq3_callback(*device, DEVCB_##_devcb);
+
+#define MCFG_IQ151CART_SLOT_OUT_IRQ4_CB(_devcb) \
+ devcb = &iq151cart_slot_device::set_out_irq4_callback(*device, DEVCB_##_devcb);
+
+#define MCFG_IQ151CART_SLOT_OUT_DRQ_CB(_devcb) \
+ devcb = &iq151cart_slot_device::set_out_drq_callback(*device, DEVCB_##_devcb);
+
+#endif /* __IQ151CART_H__ */