diff options
Diffstat (limited to 'src/devices/bus/a2bus/a2videoterm.h')
-rw-r--r-- | src/devices/bus/a2bus/a2videoterm.h | 99 |
1 files changed, 6 insertions, 93 deletions
diff --git a/src/devices/bus/a2bus/a2videoterm.h b/src/devices/bus/a2bus/a2videoterm.h index 589a1331a40..17d6c550df0 100644 --- a/src/devices/bus/a2bus/a2videoterm.h +++ b/src/devices/bus/a2bus/a2videoterm.h @@ -14,99 +14,12 @@ #pragma once #include "a2bus.h" -#include "video/mc6845.h" -//************************************************************************** -// TYPE DEFINITIONS -//************************************************************************** - -class a2bus_videx80_device: - public device_t, - public device_a2bus_card_interface -{ -protected: - // construction/destruction - a2bus_videx80_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock); - - virtual void device_start() override; - virtual void device_reset() override; - virtual void device_add_mconfig(machine_config &config) override; - - // overrides of standard a2bus slot functions - virtual uint8_t read_c0nx(uint8_t offset) override; - virtual void write_c0nx(uint8_t offset, uint8_t data) override; - virtual uint8_t read_cnxx(uint8_t offset) override; - virtual void write_cnxx(uint8_t offset, uint8_t data) override; - virtual uint8_t read_c800(uint16_t offset) override; - virtual void write_c800(uint16_t offset, uint8_t data) override; - - uint8_t *m_rom, *m_chrrom; - uint8_t m_ram[512*4]; - - required_device<mc6845_device> m_crtc; - - MC6845_UPDATE_ROW(crtc_update_row); - - int m_rambank; - uint8_t m_char_width; -}; - -class a2bus_videoterm_device : public a2bus_videx80_device -{ -public: - a2bus_videoterm_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); - - virtual const tiny_rom_entry *device_rom_region() const override; -}; - -class a2bus_ap16_device : public a2bus_videx80_device -{ -public: - a2bus_ap16_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); - - virtual void device_add_mconfig(machine_config &config) override; - virtual const tiny_rom_entry *device_rom_region() const override; - -protected: - virtual uint8_t read_cnxx(uint8_t offset) override; -}; - - -class a2bus_ap16alt_device : public a2bus_videx80_device -{ -public: - a2bus_ap16alt_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); - - virtual void device_add_mconfig(machine_config &config) override; - virtual const tiny_rom_entry *device_rom_region() const override; - -protected: - virtual uint8_t read_cnxx(uint8_t offset) override; -}; - -class a2bus_vtc1_device : public a2bus_videx80_device -{ -public: - a2bus_vtc1_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); - - virtual void device_add_mconfig(machine_config &config) override; - virtual const tiny_rom_entry *device_rom_region() const override; -}; - -class a2bus_aevm80_device : public a2bus_videx80_device -{ -public: - a2bus_aevm80_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); - - virtual void device_add_mconfig(machine_config &config) override; - virtual const tiny_rom_entry *device_rom_region() const override; -}; - -// device type definition -DECLARE_DEVICE_TYPE(A2BUS_VIDEOTERM, a2bus_videoterm_device) -DECLARE_DEVICE_TYPE(A2BUS_IBSAP16, a2bus_ap16_device) -DECLARE_DEVICE_TYPE(A2BUS_IBSAP16ALT, a2bus_ap16alt_device) -DECLARE_DEVICE_TYPE(A2BUS_VTC1, a2bus_vtc1_device) -DECLARE_DEVICE_TYPE(A2BUS_AEVIEWMASTER80, a2bus_aevm80_device) +// device type declaration +DECLARE_DEVICE_TYPE(A2BUS_VIDEOTERM, device_a2bus_card_interface) +DECLARE_DEVICE_TYPE(A2BUS_IBSAP16, device_a2bus_card_interface) +DECLARE_DEVICE_TYPE(A2BUS_IBSAP16ALT, device_a2bus_card_interface) +DECLARE_DEVICE_TYPE(A2BUS_VTC1, device_a2bus_card_interface) +DECLARE_DEVICE_TYPE(A2BUS_AEVIEWMASTER80, device_a2bus_card_interface) #endif // MAME_BUS_A2BUS_A2VIDEOTERM_H |