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-rw-r--r--src/devices/bus/bbc/rom/pal.h167
1 files changed, 167 insertions, 0 deletions
diff --git a/src/devices/bus/bbc/rom/pal.h b/src/devices/bus/bbc/rom/pal.h
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index 00000000000..31c8dcd0d78
--- /dev/null
+++ b/src/devices/bus/bbc/rom/pal.h
@@ -0,0 +1,167 @@
+// license:BSD-3-Clause
+// copyright-holders:Nigel Barnes
+/***************************************************************************
+
+ BBC Micro PALPROM carrier boards
+
+***************************************************************************/
+
+#ifndef MAME_BUS_BBC_ROM_PAL_H
+#define MAME_BUS_BBC_ROM_PAL_H
+
+#pragma once
+
+#include "slot.h"
+
+
+//**************************************************************************
+// TYPE DEFINITIONS
+//**************************************************************************
+
+// ======================> bbc_pal_device
+
+class bbc_pal_device : public device_t,
+ public device_bbc_rom_interface
+{
+protected:
+ // construction/destruction
+ bbc_pal_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;
+
+ // device_bbc_rom_interface overrides
+ virtual uint32_t get_rom_size() override { return 0x4000; }
+
+ uint8_t m_bank;
+};
+
+// ======================> bbc_cciword_device
+
+class bbc_cciword_device : public bbc_pal_device
+{
+public:
+ // construction/destruction
+ bbc_cciword_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
+
+protected:
+ // device_bbc_rom_interface overrides
+ virtual uint8_t read(offs_t offset) override;
+};
+
+// ======================> bbc_ccibase_device
+
+class bbc_ccibase_device : public bbc_pal_device
+{
+public:
+ // construction/destruction
+ bbc_ccibase_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
+
+protected:
+ // device_bbc_rom_interface overrides
+ virtual uint8_t read(offs_t offset) override;
+};
+
+// ======================> bbc_ccispell_device
+
+class bbc_ccispell_device : public bbc_pal_device
+{
+public:
+ // construction/destruction
+ bbc_ccispell_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
+
+protected:
+ // device_bbc_rom_interface overrides
+ virtual uint8_t read(offs_t offset) override;
+};
+
+// ======================> bbc_palqst_device
+
+class bbc_palqst_device : public bbc_pal_device
+{
+public:
+ bbc_palqst_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
+
+protected:
+ // device_bbc_rom_interface overrides
+ virtual uint8_t read(offs_t offset) override;
+};
+
+// ======================> bbc_palwap_device
+
+class bbc_palwap_device : public bbc_pal_device
+{
+public:
+ bbc_palwap_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
+
+protected:
+ // device_bbc_rom_interface overrides
+ virtual uint8_t read(offs_t offset) override;
+};
+
+// ======================> bbc_palted_device
+
+class bbc_palted_device : public bbc_pal_device
+{
+public:
+ // construction/destruction
+ bbc_palted_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
+
+protected:
+ // device_bbc_rom_interface overrides
+ virtual uint8_t read(offs_t offset) override;
+};
+
+// ======================> bbc_palabep_device
+
+class bbc_palabep_device : public bbc_pal_device
+{
+public:
+ // construction/destruction
+ bbc_palabep_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
+
+protected:
+ // device_bbc_rom_interface overrides
+ virtual uint8_t read(offs_t offset) override;
+};
+
+// ======================> bbc_palabe_device
+
+class bbc_palabe_device : public bbc_pal_device
+{
+public:
+ // construction/destruction
+ bbc_palabe_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
+
+protected:
+ // device_bbc_rom_interface overrides
+ virtual uint8_t read(offs_t offset) override;
+};
+
+// ======================> bbc_palmo2_device
+
+class bbc_palmo2_device : public bbc_pal_device
+{
+public:
+ // construction/destruction
+ bbc_palmo2_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
+
+protected:
+ // device_bbc_rom_interface overrides
+ virtual uint8_t read(offs_t offset) override;
+};
+
+
+// device type definition
+DECLARE_DEVICE_TYPE(BBC_CCIWORD, bbc_cciword_device)
+DECLARE_DEVICE_TYPE(BBC_CCIBASE, bbc_ccibase_device)
+DECLARE_DEVICE_TYPE(BBC_CCISPELL, bbc_ccispell_device)
+DECLARE_DEVICE_TYPE(BBC_PALQST, bbc_palqst_device)
+DECLARE_DEVICE_TYPE(BBC_PALWAP, bbc_palwap_device)
+DECLARE_DEVICE_TYPE(BBC_PALTED, bbc_palted_device)
+DECLARE_DEVICE_TYPE(BBC_PALABEP, bbc_palabep_device)
+DECLARE_DEVICE_TYPE(BBC_PALABE, bbc_palabe_device)
+DECLARE_DEVICE_TYPE(BBC_PALMO2, bbc_palmo2_device)
+
+
+#endif // MAME_BUS_BBC_ROM_PAL_H