// license:BSD-3-Clause // copyright-holders:Dirk Best /*************************************************************************** Thomson EF9369 Single Chip Color Palette ___ ___ VSS 1 |* u | 28 HP VDDC 2 | | 27 P3 SMI 3 | | 26 P2 CC 4 | | 25 P1 CA 5 | | 24 P0 CB 6 | | 23 BLK M 7 | | 22 AS AD0 8 | | 21 R/W VCC 9 | | 20 DS RESET 10 | | 19 CS0 AD1 11 | | 18 /CS AD2 12 | | 17 AD7 AD3 13 | | 16 AD6 AD4 14 |_______| 15 AD5 ***************************************************************************/ #ifndef MAME_VIDEO_EF9369_H #define MAME_VIDEO_EF9369_H #pragma once //************************************************************************** // TYPE DEFINITIONS //************************************************************************** #define EF9369_COLOR_UPDATE(name) void name(int entry, bool m, uint8_t ca, uint8_t cb, uint8_t cc) // ======================> ef9369_device class ef9369_device : public device_t { public: typedef device_delegate color_update_delegate; // construction/destruction ef9369_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock = 0); // configuration template void set_color_update_callback(T &&... args) { m_color_update_cb.set(std::forward(args)...); } uint8_t data_r(); void data_w(uint8_t data); void address_w(uint8_t data); static constexpr int NUMCOLORS = 16; protected: // device-level overrides virtual void device_start() override; virtual void device_reset() override; private: color_update_delegate m_color_update_cb; // state uint8_t m_ca[NUMCOLORS], m_cb[NUMCOLORS], m_cc[NUMCOLORS]; // actually 4-bit bool m_m[NUMCOLORS]; int m_address; }; // device type definition DECLARE_DEVICE_TYPE(EF9369, ef9369_device) #endif // MAME_VIDEO_EF9369_H