mirror of
https://github.com/holub/mame
synced 2025-07-07 19:03:29 +03:00
sinclair/byte.cpp: Moved PEVM Byte to a separate source file and improed emulation. (#12973)
Added KR580VI53 sound, keyboard mapping and ROM management.
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@ -41947,6 +41947,9 @@ atm //
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atmtb2 //
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atmtb2plus //
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@source:sinclair/byte.cpp
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byte // 1990 Byte
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@source:sinclair/chloe.cpp
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chloe // 1999 Chloe Corporation
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@ -41997,7 +42000,6 @@ specpls3 // 1987 ZX Spectrum +3
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@source:sinclair/spectrum.cpp
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bk08 // Orel BK-08
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blitzs // 1990 Blic
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byte // 1990 Byte
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cip01 // 1987 CIP-01
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cip03 // 1988 CIP-03
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cobra80 //
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287
src/mame/sinclair/byte.cpp
Normal file
287
src/mame/sinclair/byte.cpp
Normal file
@ -0,0 +1,287 @@
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// license:BSD-3-Clause
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// copyright-holders:Andrei I. Holub
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/**********************************************************************
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PEVM Byte
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Refs:
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https://web.archive.org/web/20241003085933/https://zxbyte.ru/index_en.htm
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TODO:
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- Kempston joystick
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- Byte-01?
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**********************************************************************/
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#include "emu.h"
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#include "spectrum.h"
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#include "machine/pit8253.h"
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namespace {
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#define DD66_ROM_REGION "dd66_rom"
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#define DD71_ROM_REGION "dd71_rom"
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class byte_state : public spectrum_state
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{
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public:
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byte_state(const machine_config &mconfig, device_type type, const char *tag)
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: spectrum_state(mconfig, type, tag)
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, m_pit(*this, "pit")
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, m_dd66_rom(*this, DD66_ROM_REGION)
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, m_dd71_rom(*this, DD71_ROM_REGION)
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, m_io_comp(*this, "COMP")
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, m_io_line(*this, "IO_LINE%u", 0U)
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{ }
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void byte(machine_config &config);
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protected:
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virtual void machine_start() override ATTR_COLD;
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virtual void machine_reset() override ATTR_COLD;
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void map_io(address_map &map) ATTR_COLD;
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virtual u8 spectrum_rom_r(offs_t offset) override;
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u8 kbd_fe_r(offs_t offset);
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private:
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required_device<pit8253_device> m_pit;
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required_region_ptr<u8> m_dd66_rom;
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required_region_ptr<u8> m_dd71_rom;
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required_ioport m_io_comp;
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required_ioport_array<8> m_io_line;
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bool m_1f_gate;
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};
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u8 byte_state::spectrum_rom_r(offs_t offset)
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{
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if (m_1f_gate)
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{
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const u16 adr66 = ((offset >> 7) & 0xff) | ((m_io_comp->read() & 1) << 8);
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const u8 dat66 = m_dd66_rom[adr66];
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if (~dat66 & 0x10)
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{
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u16 adr71 = ((dat66 & 0x0f) << 7) | (offset & 0x7f);
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return m_dd71_rom[adr71];
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}
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}
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return spectrum_state::spectrum_rom_r(offset);
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}
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void byte_state::map_io(address_map &map)
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{
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spectrum_state::spectrum_clone_io(map);
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map(0x0000, 0x0000).select(0xfffe).rw(FUNC(byte_state::kbd_fe_r), FUNC(byte_state::spectrum_ula_w));
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// #8e-ch0, #ae-ch1, #ce-ch2, #ee-ctrl
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map(0x0004, 0x0004).select(0xffea).lw8(NAME([this](offs_t offset, u8 data) { m_pit->write(BIT(offset, 5, 2), data); } ));
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map(0x0015, 0x0015).mirror(0xff8a).lr8(NAME([this]() { m_1f_gate = true; return 0xff; })); // #1f
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}
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u8 byte_state::kbd_fe_r(offs_t offset)
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{
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if (is_contended(offset)) content_early();
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content_early(1);
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u8 lines = offset >> 8;
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u8 data = 0xff;
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bool cs_on = false;
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bool ss_on = false;
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for (auto i = 0; i < 8; i++)
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{
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u32 tmp = m_io_line[i]->read();
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if (~lines & 1)
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data &= tmp;
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tmp >>= 8;
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cs_on |= (tmp & 0xff) != 0xff;
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if (~lines & 1)
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data &= tmp;
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tmp >>= 8;
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ss_on |= (tmp & 0xff) != 0xff;
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if (~lines & 1)
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data &= tmp;
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lines >>= 1;
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}
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if (cs_on && (~offset & 0x0100))
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data &= ~0x01; // CS
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if (ss_on && (~offset & 0x8000))
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data &= ~0x02; // SS
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data = data | 0x40;
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if (m_cassette->input() > 0.0038 )
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{
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data &= ~0x40;
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}
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return data;
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}
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INPUT_PORTS_START(byte)
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PORT_START("IO_LINE0") /* 0xFEFE */
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PORT_BIT(0x000001, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(u8"ПРОПИСНЫЕ") PORT_CODE(KEYCODE_LSHIFT) PORT_CHAR(UCHAR_SHIFT_1)
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PORT_CODE(KEYCODE_RSHIFT) PORT_CHAR(UCHAR_SHIFT_2)
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PORT_BIT(0x000002, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(u8"Я Z :") PORT_CODE(KEYCODE_Z) PORT_CHAR('z') PORT_CHAR('Z') PORT_CHAR(':')
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PORT_BIT(0x020000, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("(SS+Z) :") PORT_CODE(KEYCODE_LALT)
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PORT_BIT(0x000004, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(u8"Ч X $") PORT_CODE(KEYCODE_X) PORT_CHAR('x') PORT_CHAR('X') PORT_CHAR('$')
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PORT_BIT(0x000008, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(u8"С C ?") PORT_CODE(KEYCODE_C) PORT_CHAR('c') PORT_CHAR('C') PORT_CHAR('?')
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PORT_BIT(0x000010, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(u8"М V /") PORT_CODE(KEYCODE_V) PORT_CHAR('v') PORT_CHAR('V') PORT_CHAR('/')
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PORT_BIT(0x000080, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(u8"Ю ПФ6") PORT_CODE(KEYCODE_STOP)
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PORT_BIT(0xfdff60, IP_ACTIVE_LOW, IPT_UNUSED)
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PORT_START("IO_LINE1") /* 0xFDFE */
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PORT_BIT(0x000001, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(u8"Ф A ~") PORT_CODE(KEYCODE_A) PORT_CHAR('a') PORT_CHAR('A') PORT_CHAR('~')
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PORT_BIT(0x000002, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(u8"Ы S |") PORT_CODE(KEYCODE_S) PORT_CHAR('s') PORT_CHAR('S') PORT_CHAR('|')
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PORT_BIT(0x000004, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(u8"В D \\") PORT_CODE(KEYCODE_D) PORT_CHAR('d') PORT_CHAR('D') PORT_CHAR('\\')
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PORT_BIT(0x000008, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(u8"А F {") PORT_CODE(KEYCODE_F) PORT_CHAR('f') PORT_CHAR('F') PORT_CHAR('{')
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PORT_BIT(0x000010, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(u8"П G }") PORT_CODE(KEYCODE_G) PORT_CHAR('g') PORT_CHAR('G') PORT_CHAR('}')
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PORT_BIT(0x000020, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(u8"ЛАТ") PORT_CODE(KEYCODE_MINUS)
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PORT_BIT(0x000080, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(u8"Э ПФ4") PORT_CODE(KEYCODE_QUOTE)
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PORT_BIT(0xffff40, IP_ACTIVE_LOW, IPT_UNUSED)
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PORT_START("IO_LINE2") /* 0xFBFE */
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PORT_BIT(0x000001, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(u8"Й Q <=") PORT_CODE(KEYCODE_Q) PORT_CHAR('q') PORT_CHAR('Q')
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PORT_BIT(0x000002, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(u8"Ц W <>") PORT_CODE(KEYCODE_W) PORT_CHAR('w') PORT_CHAR('W')
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PORT_BIT(0x000004, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(u8"У E >=") PORT_CODE(KEYCODE_E) PORT_CHAR('e') PORT_CHAR('E')
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PORT_BIT(0x000008, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(u8"К R <") PORT_CODE(KEYCODE_R) PORT_CHAR('r') PORT_CHAR('R') PORT_CHAR('<')
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PORT_BIT(0x000010, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(u8"Е T >") PORT_CODE(KEYCODE_T) PORT_CHAR('t') PORT_CHAR('T') PORT_CHAR('>')
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PORT_BIT(0xffffe0, IP_ACTIVE_LOW, IPT_UNUSED)
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PORT_START("IO_LINE3") /* 0xF7FE */
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PORT_BIT(0x000001, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("1 !") PORT_CODE(KEYCODE_1) PORT_CHAR('1') PORT_CHAR('!')
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PORT_BIT(0x000100, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(u8"(CS+1) РЕД") PORT_CODE(KEYCODE_INSERT)
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PORT_BIT(0x000002, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("2 @") PORT_CODE(KEYCODE_2) PORT_CHAR('2') PORT_CHAR('@')
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PORT_BIT(0x000200, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(u8"(CS+2) ПР/СТ") PORT_CODE(KEYCODE_DEL)
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PORT_BIT(0x000004, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("3 #") PORT_CODE(KEYCODE_3) PORT_CHAR('3') PORT_CHAR('#')
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PORT_BIT(0x000400, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(u8"(CS+3) ПОЗИТ") PORT_CODE(KEYCODE_HOME)
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PORT_BIT(0x000008, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("4 $") PORT_CODE(KEYCODE_4) PORT_CHAR('4') PORT_CHAR('$')
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PORT_BIT(0x000800, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(u8"(CS+4) НЕГАТ") PORT_CODE(KEYCODE_END)
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PORT_BIT(0x000010, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("5 %") PORT_CODE(KEYCODE_5) PORT_CHAR('5') PORT_CHAR(UCHAR_MAMEKEY(LEFT)) PORT_CHAR('%')
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PORT_BIT(0x001000, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(u8"(CS+5) ←") PORT_CODE(KEYCODE_LEFT)
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PORT_BIT(0xffe0e0, IP_ACTIVE_LOW, IPT_UNUSED)
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PORT_START("IO_LINE4") /* 0xEFFE */
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PORT_BIT(0x000001, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("0 _") PORT_CODE(KEYCODE_0) PORT_CHAR('0') PORT_CHAR(8) PORT_CHAR('_')
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PORT_BIT(0x000100, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(u8"(CS+0) УДАЛЕНИЕ") PORT_CODE(KEYCODE_TAB)
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PORT_BIT(0x000002, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("9 )") PORT_CODE(KEYCODE_9) PORT_CHAR('9') PORT_CHAR(')')
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PORT_BIT(0x000200, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(u8"(CS+9) ГРАФ") PORT_CODE(KEYCODE_TILDE)
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PORT_BIT(0x000004, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("8 (") PORT_CODE(KEYCODE_8) PORT_CHAR('8') PORT_CHAR(UCHAR_MAMEKEY(RIGHT)) PORT_CHAR('(')
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PORT_BIT(0x000400, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(u8"(CS+8) →") PORT_CODE(KEYCODE_RIGHT)
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PORT_BIT(0x000008, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("7 '") PORT_CODE(KEYCODE_7) PORT_CHAR('7') PORT_CHAR(UCHAR_MAMEKEY(UP)) PORT_CHAR('\'')
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PORT_BIT(0x000800, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(u8"(CS+7) ↑") PORT_CODE(KEYCODE_UP)
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PORT_BIT(0x000010, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("6 &") PORT_CODE(KEYCODE_6) PORT_CHAR('6') PORT_CHAR(UCHAR_MAMEKEY(DOWN)) PORT_CHAR('&')
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PORT_BIT(0x001000, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(u8"(CS+6) ↓") PORT_CODE(KEYCODE_DOWN)
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PORT_BIT(0x000020, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(u8"РУС") PORT_CODE(KEYCODE_BACKSLASH)
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PORT_BIT(0x000080, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(u8"Ъ ПФ2") PORT_CODE(KEYCODE_CLOSEBRACE)
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PORT_BIT(0xffe040, IP_ACTIVE_LOW, IPT_UNUSED)
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PORT_START("IO_LINE5") /* 0xDFFE */
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PORT_BIT(0x000001, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(u8"З P \" ©") PORT_CODE(KEYCODE_P) PORT_CHAR('p') PORT_CHAR('P') PORT_CHAR('"')
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PORT_BIT(0x010000, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("(SS+P) \"") PORT_CODE(KEYCODE_RALT)
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PORT_BIT(0x000002, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(u8"Щ O ;") PORT_CODE(KEYCODE_O) PORT_CHAR('o') PORT_CHAR('O') PORT_CHAR(';')
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PORT_BIT(0x000004, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(u8"Ш I") PORT_CODE(KEYCODE_I) PORT_CHAR('i') PORT_CHAR('I')
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PORT_BIT(0x000008, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(u8"Г U ]") PORT_CODE(KEYCODE_U) PORT_CHAR('u') PORT_CHAR('U') PORT_CHAR(']')
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PORT_BIT(0x000010, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(u8"Н Y [") PORT_CODE(KEYCODE_Y) PORT_CHAR('y') PORT_CHAR('Y') PORT_CHAR('[')
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PORT_BIT(0x000020, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(u8"ЛАТ/РУС") PORT_CODE(KEYCODE_EQUALS)
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PORT_BIT(0x000080, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(u8"Х ПФ1") PORT_CODE(KEYCODE_OPENBRACE)
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PORT_BIT(0xfeff40, IP_ACTIVE_LOW, IPT_UNUSED)
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PORT_START("IO_LINE6") /* 0xBFFE */
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PORT_BIT(0x000001, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(u8"ВВОД") PORT_CODE(KEYCODE_ENTER) PORT_CHAR(13)
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PORT_BIT(0x000002, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(u8"Д L =") PORT_CODE(KEYCODE_L) PORT_CHAR('l') PORT_CHAR('L') PORT_CHAR('=')
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PORT_BIT(0x000004, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(u8"Л K +") PORT_CODE(KEYCODE_K) PORT_CHAR('k') PORT_CHAR('K') PORT_CHAR('+')
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PORT_BIT(0x000008, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(u8"О J -") PORT_CODE(KEYCODE_J) PORT_CHAR('j') PORT_CHAR('J') PORT_CHAR('-')
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PORT_BIT(0x000010, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(u8"Р H ^") PORT_CODE(KEYCODE_H) PORT_CHAR('h') PORT_CHAR('H') PORT_CHAR('^')
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PORT_BIT(0x000080, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(u8"Ж ПФ3") PORT_CODE(KEYCODE_COLON)
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PORT_BIT(0xffff60, IP_ACTIVE_LOW, IPT_UNUSED)
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PORT_START("IO_LINE7") /* 0x7FFE */
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PORT_BIT(0x000001, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(u8"ПРОБЕЛ") PORT_CODE(KEYCODE_SPACE) PORT_CHAR(' ')
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PORT_BIT(0x000100, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(u8"ОСТАНОВ") PORT_CODE(KEYCODE_BACKSPACE)
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PORT_BIT(0x000002, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(u8"РЕГ1") PORT_CODE(KEYCODE_LCONTROL) PORT_CHAR(UCHAR_MAMEKEY(LCONTROL))
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PORT_CODE(KEYCODE_RCONTROL) PORT_CHAR(UCHAR_MAMEKEY(RCONTROL))
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PORT_BIT(0x000200, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(u8"РЕГ2") PORT_CODE(KEYCODE_CAPSLOCK)
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PORT_BIT(0x000004, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(u8"Ь M .") PORT_CODE(KEYCODE_M) PORT_CHAR('m') PORT_CHAR('M') PORT_CHAR('.')
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PORT_BIT(0x000008, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(u8"Т N ,") PORT_CODE(KEYCODE_N) PORT_CHAR('n') PORT_CHAR('N') PORT_CHAR(',')
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PORT_BIT(0x000010, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(u8"И B *") PORT_CODE(KEYCODE_B) PORT_CHAR('b') PORT_CHAR('B') PORT_CHAR('*')
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PORT_BIT(0x000080, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(u8"Б ПФ5") PORT_CODE(KEYCODE_COMMA)
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PORT_BIT(0xfffc60, IP_ACTIVE_LOW, IPT_UNUSED)
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PORT_START("COMP")
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PORT_CONFNAME( 0x01, 0x01, "Compatibility")
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PORT_CONFSETTING( 0x00, "On (Sinclair)")
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PORT_CONFSETTING( 0x01, "Off (Byte)")
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INPUT_PORTS_END
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void byte_state::machine_start()
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{
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spectrum_state::machine_start();
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// Save
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save_item(NAME(m_1f_gate));
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}
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void byte_state::machine_reset()
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{
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spectrum_state::machine_reset();
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m_1f_gate = false;
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}
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void byte_state::byte(machine_config &config)
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{
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spectrum_state::spectrum_clone(config);
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PIT8253(config, m_pit, 0); // КР580ВИ53
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m_pit->set_clk<0>(20_MHz_XTAL / 10);
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m_pit->out_handler<0>().set([this](int state) { m_speaker->level_w(state); });
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m_pit->set_clk<1>(20_MHz_XTAL / 10);
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m_pit->out_handler<1>().set([this](int state) { m_speaker->level_w(state); });
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m_pit->set_clk<2>((20_MHz_XTAL / 10));
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m_pit->out_handler<2>().set([this](int state) { m_speaker->level_w(state); });
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m_maincpu->set_io_map(&byte_state::map_io);
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m_exp->fb_r_handler().set([]() { return 0xff; });
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}
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ROM_START(byte)
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ROM_REGION(0x10000, "maincpu", ROMREGION_ERASEFF)
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ROM_DEFAULT_BIOS("prusak")
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ROM_SYSTEM_BIOS(0, "v1", "V1")
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ROMX_LOAD("byte.rom", 0x0000, 0x4000, CRC(c13ba473) SHA1(99f40727185abbb2413f218d69df021ae2e99e45), ROM_BIOS(0))
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ROM_SYSTEM_BIOS(1, "prusak", "Prusak's")
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ROMX_LOAD("dd72.bin", 0x0000, 0x2000, CRC(2464d537) SHA1(e8b4a468e6f254f090fc5b2c59ea573c2a4f0455), ROM_BIOS(1))
|
||||
ROMX_LOAD("dd73.bin", 0x2000, 0x2000, CRC(bd430288) SHA1(b4c67a6213b1ecfa37cc476bc483e8a8deef6149), ROM_BIOS(1))
|
||||
|
||||
ROM_REGION(0x800, DD71_ROM_REGION, ROMREGION_ERASEFF)
|
||||
ROM_LOAD("dd71_rt7.bin", 0x000, 0x800, CRC(c91b07c2) SHA1(2365d45b028b1e91dffb5bcdc87bd26ca9a7c26f))
|
||||
|
||||
ROM_REGION(0x200, DD66_ROM_REGION, ROMREGION_ERASEFF)
|
||||
ROM_LOAD("dd66_rt5.bin", 0x000, 0x200, CRC(f8f9766a) SHA1(3f5345763a30e5370199c454301de655e7f1a1da))
|
||||
|
||||
ROM_REGION(0x600, "tbd", ROMREGION_ERASEFF)
|
||||
ROM_LOAD("dd10_rt5.reva.bin", 0x000, 0x200, CRC(aae13e3e) SHA1(46f0ca97ceee0c591277aaac8b0cecc445927690)) // SN 1..7599 - 1989..1990
|
||||
ROM_LOAD("dd10_rt5.revb.bin", 0x200, 0x200, CRC(b649b5d1) SHA1(2d067962b08aee8cdf1bc4f5ce337815dd9d6c66)) // SN 7600.. - 1991..1996
|
||||
ROM_LOAD("dd11_rt5.bin", 0x400, 0x200, CRC(0f32b304) SHA1(d7adf9861c332510ff3682a1b06e6d9898343b6d))
|
||||
ROM_END
|
||||
|
||||
} // Anonymous namespace
|
||||
|
||||
// YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS
|
||||
COMP( 1990, byte, spectrum, 0, byte, byte, byte_state, init_spectrum, "BEMZ", "PEVM Byte", 0 )
|
||||
//COMP( 1993, byte01, ...
|
||||
@ -551,12 +551,12 @@ void spectrum_state::spectrum_map(address_map &map)
|
||||
|
||||
void spectrum_state::spectrum_opcodes(address_map &map)
|
||||
{
|
||||
map(0x0000, 0xffff).rw(FUNC(spectrum_state::spectrum_data_r), FUNC(spectrum_state::spectrum_data_w));
|
||||
map(0x0000, 0xffff).r(FUNC(spectrum_state::pre_opcode_fetch_r));
|
||||
}
|
||||
|
||||
void spectrum_state::spectrum_data(address_map &map)
|
||||
{
|
||||
map(0x0000, 0xffff).r(FUNC(spectrum_state::pre_opcode_fetch_r));
|
||||
map(0x0000, 0xffff).rw(FUNC(spectrum_state::spectrum_data_r), FUNC(spectrum_state::spectrum_data_w));
|
||||
}
|
||||
|
||||
// The ula is usually accessed with port 0xfe but is only partially decoded with a single address line (A0),
|
||||
@ -635,7 +635,7 @@ INPUT_PORTS_START( spectrum )
|
||||
PORT_START("LINE1") /* 0xFDFE */
|
||||
PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("a A STOP READ ~ NEW") PORT_CODE(KEYCODE_A) PORT_CHAR('a') PORT_CHAR('A')// PORT_CHAR('~')
|
||||
PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("s S NOT RESTORE | SAVE") PORT_CODE(KEYCODE_S) PORT_CHAR('s') PORT_CHAR('S')// PORT_CHAR('|')
|
||||
PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("d D STEP DATA \\ DIM") PORT_CODE(KEYCODE_D) PORT_CHAR('d') PORT_CHAR('D')// PORT_CHAR('\\')
|
||||
PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("d D STEP DATA \\ DIM") PORT_CODE(KEYCODE_D) PORT_CHAR('d') PORT_CHAR('D')// PORT_CHAR('\\')
|
||||
PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("f F TO SGN { FOR") PORT_CODE(KEYCODE_F) PORT_CHAR('f') PORT_CHAR('F')// PORT_CHAR('{')
|
||||
PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("g G THEN ABS } GOTO") PORT_CODE(KEYCODE_G) PORT_CHAR('g') PORT_CHAR('G')// PORT_CHAR('}')
|
||||
|
||||
@ -648,22 +648,22 @@ INPUT_PORTS_START( spectrum )
|
||||
|
||||
/* interface II uses this port for joystick */
|
||||
PORT_START("LINE3") /* 0xF7FE */
|
||||
PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("1 EDIT ! BLUE DEF FN") PORT_CODE(KEYCODE_1) PORT_CHAR('1') PORT_CHAR(UCHAR_MAMEKEY(F1)) PORT_CHAR('!')
|
||||
PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("2 CAPS LOCK @ RED FN") PORT_CODE(KEYCODE_2) PORT_CHAR('2') PORT_CHAR(UCHAR_MAMEKEY(F2)) PORT_CHAR('@')
|
||||
PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("3 TRUE VID # MAGENTA LINE") PORT_CODE(KEYCODE_3) PORT_CHAR('3') PORT_CHAR(UCHAR_MAMEKEY(F3)) PORT_CHAR('#')
|
||||
PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("4 INV VID $ GREEN OPEN#") PORT_CODE(KEYCODE_4) PORT_CHAR('4') PORT_CHAR(UCHAR_MAMEKEY(F4)) PORT_CHAR('$')
|
||||
PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("1 EDIT ! BLUE DEF FN") PORT_CODE(KEYCODE_1) PORT_CHAR('1') PORT_CHAR('!')
|
||||
PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("2 CAPS LOCK @ RED FN") PORT_CODE(KEYCODE_2) PORT_CHAR('2') PORT_CHAR('@')
|
||||
PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("3 TRUE VID # MAGENTA LINE") PORT_CODE(KEYCODE_3) PORT_CHAR('3') PORT_CHAR('#')
|
||||
PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("4 INV VID $ GREEN OPEN#") PORT_CODE(KEYCODE_4) PORT_CHAR('4') PORT_CHAR('$')
|
||||
PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("5 Left % CYAN CLOSE#") PORT_CODE(KEYCODE_5) PORT_CHAR('5') PORT_CHAR(UCHAR_MAMEKEY(LEFT)) PORT_CHAR('%')
|
||||
|
||||
/* protek clashes with interface II! uses 5 = left, 6 = down, 7 = up, 8 = right, 0 = fire */
|
||||
PORT_START("LINE4") /* 0xEFFE */
|
||||
PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("0 DEL _ BLACK FORMAT") PORT_CODE(KEYCODE_0) PORT_CHAR('0') PORT_CHAR(8) PORT_CHAR('_')
|
||||
PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("9 GRAPH ) POINT") PORT_CODE(KEYCODE_9) PORT_CHAR('9') PORT_CHAR(UCHAR_MAMEKEY(F9)) PORT_CHAR(')')
|
||||
PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("9 GRAPH ) POINT") PORT_CODE(KEYCODE_9) PORT_CHAR('9') PORT_CHAR(')')
|
||||
PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("8 Right ( CAT") PORT_CODE(KEYCODE_8) PORT_CHAR('8') PORT_CHAR(UCHAR_MAMEKEY(RIGHT)) PORT_CHAR('(')
|
||||
PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("7 Up ' WHITE ERASE") PORT_CODE(KEYCODE_7) PORT_CHAR('7') PORT_CHAR(UCHAR_MAMEKEY(UP)) PORT_CHAR('\'')
|
||||
PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("6 Down & YELLOW MOVE") PORT_CODE(KEYCODE_6) PORT_CHAR('6') PORT_CHAR(UCHAR_MAMEKEY(DOWN)) PORT_CHAR('&')
|
||||
|
||||
PORT_START("LINE5") /* 0xDFFE */
|
||||
PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("p P \" TAB (c) PRINT") PORT_CODE(KEYCODE_P) PORT_CHAR('p') PORT_CHAR('P') PORT_CHAR('"')
|
||||
PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("p P \" TAB (c) PRINT") PORT_CODE(KEYCODE_P) PORT_CHAR('p') PORT_CHAR('P') PORT_CHAR('"')
|
||||
PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("o O ; PEEK OUT POKE") PORT_CODE(KEYCODE_O) PORT_CHAR('o') PORT_CHAR('O') PORT_CHAR(';')
|
||||
PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("i I AT CODE IN INPUT") PORT_CODE(KEYCODE_I) PORT_CHAR('i') PORT_CHAR('I')
|
||||
PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("u U OR CHR$ ] IF") PORT_CODE(KEYCODE_U) PORT_CHAR('u') PORT_CHAR('U')// PORT_CHAR(']')
|
||||
@ -720,7 +720,7 @@ INPUT_PORTS_START( spec128 )
|
||||
PORT_BIT(0xfc, IP_ACTIVE_LOW, IPT_UNUSED)
|
||||
|
||||
PORT_START("PLUS3") /* Spectrum+ Keys (Same as SYMBOL SHIFT + O/P) */
|
||||
PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("\"") PORT_CODE(KEYCODE_F4)
|
||||
PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("\"") PORT_CODE(KEYCODE_QUOTE)
|
||||
PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(";") PORT_CODE(KEYCODE_COLON)
|
||||
PORT_BIT(0xfc, IP_ACTIVE_LOW, IPT_UNUSED)
|
||||
|
||||
@ -796,9 +796,9 @@ void spectrum_state::spectrum_common(machine_config &config)
|
||||
{
|
||||
/* basic machine hardware */
|
||||
Z80(config, m_maincpu, X1 / 4); /* This is verified only for the ZX Spectrum. Other clones are reported to have different clocks */
|
||||
m_maincpu->set_addrmap(AS_PROGRAM, &spectrum_state::spectrum_opcodes);
|
||||
m_maincpu->set_addrmap(AS_OPCODES, &spectrum_state::spectrum_data);
|
||||
m_maincpu->set_addrmap(AS_IO, &spectrum_state::spectrum_io);
|
||||
m_maincpu->set_m1_map(&spectrum_state::spectrum_opcodes);
|
||||
m_maincpu->set_memory_map(&spectrum_state::spectrum_data);
|
||||
m_maincpu->set_io_map(&spectrum_state::spectrum_io);
|
||||
m_maincpu->set_vblank_int("screen", FUNC(spectrum_state::spec_interrupt));
|
||||
m_maincpu->nomreq_cb().set(FUNC(spectrum_state::spectrum_nomreq));
|
||||
|
||||
@ -864,7 +864,7 @@ void spectrum_state::spectrum_clone(machine_config &config)
|
||||
spectrum(config);
|
||||
|
||||
// no floating bus
|
||||
m_maincpu->set_addrmap(AS_IO, &spectrum_state::spectrum_clone_io);
|
||||
m_maincpu->set_io_map(&spectrum_state::spectrum_clone_io);
|
||||
m_exp->fb_r_handler().set([]() { return 0xff; });
|
||||
}
|
||||
|
||||
@ -1115,11 +1115,6 @@ ROM_START(blitzs)
|
||||
ROM_LOAD("blitz.rom",0x0000,0x4000, CRC(91e535a8) SHA1(14f09d45dc3803cbdb05c33adb28eb12dbad9dd0))
|
||||
ROM_END
|
||||
|
||||
ROM_START(byte)
|
||||
ROM_REGION(0x10000,"maincpu",0)
|
||||
ROM_LOAD("byte.rom",0x0000,0x4000, CRC(c13ba473) SHA1(99f40727185abbb2413f218d69df021ae2e99e45))
|
||||
ROM_END
|
||||
|
||||
ROM_START(orizon)
|
||||
ROM_REGION(0x10000,"maincpu",0)
|
||||
ROM_LOAD("orizon.rom",0x0000,0x4000, CRC(ed4d9787) SHA1(3e8b29862e06be03344393c320a64a109fd9aff5))
|
||||
@ -1198,7 +1193,6 @@ COMP( 1993, didakm93, spectrum, 0, spectrum_clone, spec_plus, spectrum_stat
|
||||
COMP( 1988, mistrum, spectrum, 0, spectrum_clone, spectrum, spectrum_state, init_spectrum, "Amaterske RADIO", "Mistrum", 0 ) // keyboard could be spectrum in some models (since it was a build-yourself design)
|
||||
COMP( 198?, bk08, spectrum, 0, spectrum_clone, spectrum, spectrum_state, init_spectrum, "Orel", "BK-08", 0 )
|
||||
COMP( 1990, blitzs, spectrum, 0, spectrum_clone, spectrum, spectrum_state, init_spectrum, "<unknown>", "Blic", 0 ) // no keyboard images found
|
||||
COMP( 1990, byte, spectrum, 0, spectrum_clone, spectrum, spectrum_state, init_spectrum, "BEMZ", "PEVM Byte", 0 ) // no keyboard images found
|
||||
COMP( 199?, orizon, spectrum, 0, spectrum_clone, spectrum, spectrum_state, init_spectrum, "<unknown>", "Orizon-Micro", 0 ) // no keyboard images found
|
||||
COMP( 1993, quorum48, spectrum, 0, spectrum_clone, spectrum, spectrum_state, init_spectrum, "<unknown>", "Kvorum 48K", MACHINE_NOT_WORKING )
|
||||
COMP( 1993, magic6, spectrum, 0, spectrum_clone, spectrum, spectrum_state, init_spectrum, "<unknown>", "Magic 6", MACHINE_NOT_WORKING ) // keyboard should be spectrum, but image was not clear
|
||||
|
||||
@ -122,7 +122,7 @@ protected:
|
||||
|
||||
uint8_t pre_opcode_fetch_r(offs_t offset);
|
||||
void spectrum_rom_w(offs_t offset, uint8_t data);
|
||||
uint8_t spectrum_rom_r(offs_t offset);
|
||||
virtual uint8_t spectrum_rom_r(offs_t offset);
|
||||
uint8_t spectrum_data_r(offs_t offset);
|
||||
void spectrum_data_w(offs_t offset, uint8_t data);
|
||||
virtual bool is_contended(offs_t offset);
|
||||
|
||||
Loading…
Reference in New Issue
Block a user