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Diffstat (limited to 'src/mame/sharp/pc1251.h')
-rw-r--r-- | src/mame/sharp/pc1251.h | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/src/mame/sharp/pc1251.h b/src/mame/sharp/pc1251.h new file mode 100644 index 00000000000..d43e154f939 --- /dev/null +++ b/src/mame/sharp/pc1251.h @@ -0,0 +1,83 @@ +// license:GPL-2.0+ +// copyright-holders:Peter Trauner +/***************************************************************************** + * + * includes/pc1251.h + * + * Pocket Computer 1251 + * + ****************************************************************************/ + +#ifndef MAME_SHARP_PC1251_H +#define MAME_SHARP_PC1251_H + +#include "pocketc.h" + +class pc1251_state : public pocketc_state +{ +public: + pc1251_state(const machine_config &mconfig, device_type type, const char *tag) + : pocketc_state(mconfig, type, tag) + , m_keys(*this, "KEY%u", 0U) + , m_mode(*this, "MODE") + { + std::fill(std::begin(m_reg), std::end(m_reg), 0); + } + + void init_pc1251(); + + void pc1255(machine_config &config); + void pc1251(machine_config &config); + void pc1250(machine_config &config); + +protected: + virtual void machine_start() override ATTR_COLD; + + uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); + + void pc1250_mem(address_map &map) ATTR_COLD; + void pc1251_mem(address_map &map) ATTR_COLD; + void pc1255_mem(address_map &map) ATTR_COLD; + void pc1260_mem(address_map &map) ATTR_COLD; + void pc1261_mem(address_map &map) ATTR_COLD; + + void out_b_w(uint8_t data); + void out_c_w(uint8_t data); + + int reset_r(); + uint8_t in_a_r(); + uint8_t in_b_r(); + uint8_t lcd_read(offs_t offset); + void lcd_write(offs_t offset, uint8_t data); + +private: + required_ioport_array<10> m_keys; + required_ioport m_mode; + + uint8_t m_reg[0x100]{}; + + static const char *const s_def[5]; + static const char *const s_shift[5]; + static const char *const s_de[5]; + static const char *const s_g[5]; + static const char *const s_rad[5]; + static const char *const s_run[5]; + static const char *const s_pro[5]; + static const char *const s_rsv[5]; +}; + +class pc1260_state : public pc1251_state +{ +public: + pc1260_state(const machine_config &mconfig, device_type type, const char *tag) + : pc1251_state(mconfig, type, tag) + { } + + void pc1260(machine_config &config); + void pc1261(machine_config &config); + +protected: + virtual void machine_start() override ATTR_COLD; +}; + +#endif // MAME_SHARP_PC1251_H |