C++ RAM函数代码示例

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本文整理汇总了C++中RAM函数的典型用法代码示例。如果您正苦于以下问题：C++ RAM函数的具体用法？C++ RAM怎么用？C++ RAM使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。

在下文中一共展示了RAM函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: xad

INLINE void xad(void)
{
	UINT8 addr = ROM(PC++) & 0x3f;
	UINT8 t = A;
	A = RAM(addr);
	RAM(addr) = t;
}

开发者ID:broftkd，项目名称:historic-mess，代码行数:7，代码来源:410ops.c

示例2: X

INLINE void X(UINT8 r)
{
	UINT8 t = RAM(B);
	RAM(B) = A;
	A = t;
	B = B ^ (r << 4);
}

开发者ID:broftkd，项目名称:historic-mess，代码行数:7，代码来源:410ops.c

示例3: Processing_CalculateMeasures

void Processing_CalculateMeasures(void)
{
    if(!set.measures.show || !isSet)
    {
        return;
    }

    int length = NumBytesInChannel(&ds);

    // Вначале выделим память для данных из внешнего ОЗУ
    dataInA = malloc(length);
    dataInB = malloc(length);

    // Вначале перепишем данные из внешнего ОЗУ
    RAM_MemCpy16(RAM(PS_DATA_IN_A), dataInA, length);
    RAM_MemCpy16(RAM(PS_DATA_IN_B), dataInB, length);

    maxIsCalculating[0] = maxIsCalculating[1] = maxSteadyIsCalculating[0] = maxSteadyIsCalculating[1] = false;
    minIsCalculating[0] = minIsCalculating[1] = minSteadyIsCalculating[0] = minSteadyIsCalculating[1] = false;
    aveIsCalculating[0] = aveIsCalculating[1] = false;
    periodIsCaclulating[0] = periodIsCaclulating[1] = false;
    periodAccurateIsCalculating[0] = periodAccurateIsCalculating[1] = false;
    picIsCalculating[0] = picIsCalculating[1] = false;

    for(int str = 0; str < Measure_NumRows(); str++)
    {
        for(int elem = 0; elem < Measure_NumCols(); elem++)
        {
            Measure meas = Measure_Type(str, elem);
            if (meas == Measure_TimeNarastaniya)
            {
                meas = meas;
            }
            pFuncFU8 func = measures[meas].FuncCalculate;
            if(func)
            {
                if(meas == set.measures.markedMeasure || set.measures.markedMeasure == Measure_None)
                {
                    markerVert[A][0] = markerVert[A][1] = markerVert[B][0] = markerVert[B][1] = ERROR_VALUE_INT;
                    markerHor[A][0] = markerHor[A][1] = markerHor[B][0] = markerHor[B][1] = ERROR_VALUE_INT;
                }
                if(set.measures.source == A || set.measures.source == A_B)
                {
                    values[meas].value[A] = func(A);
                }
                if(set.measures.source == B || set.measures.source == A_B)
                {
                    values[meas].value[B] = func(B);
                }
            }
        }
    }

    // Теперь удалим выделенную память
    free(dataInA);
    free(dataInB);
}

开发者ID:Sasha7b9，项目名称:Osci，代码行数:57，代码来源:ProcessingSignal.c

示例4: XIS

INLINE void XIS(UINT8 r)
{
	UINT8 t, Bd, Br;

	t = RAM(B);
	RAM(B) = A;
	A = t;

	Br = (UINT8)((B & 0x30) ^ (r << 4));
	Bd = (UINT8)((B & 0x0F) + 1);
	B = (UINT8)(Br | (Bd & 0x0F));

	if (Bd == 0x10) skip = 1;
}

开发者ID:broftkd，项目名称:historic-mess，代码行数:14，代码来源:410ops.c

示例5: XDS

INLINE void XDS(UINT8 r)
{
	UINT8 t, Bd, Br;

	t = RAM(B);
	RAM(B) = A;
	A = t & 0xF;

	Br = (UINT8)((B & 0x30) ^ (r << 4));
	Bd = (UINT8)((B & 0x0F) - 1);
	B = (UINT8)(Br | (Bd & 0x0F));

	if (Bd == 0xFF) skip = 1;
}

开发者ID:tomlogic，项目名称:pinmame，代码行数:14，代码来源:410ops.c

示例6: Z80

void c80_state::c80(machine_config &config)
{
	/* basic machine hardware */
	Z80(config, m_maincpu, 2500000); /* U880D */
	m_maincpu->set_addrmap(AS_PROGRAM, &c80_state::c80_mem);
	m_maincpu->set_addrmap(AS_IO, &c80_state::c80_io);
	m_maincpu->set_daisy_config(c80_daisy_chain);

	/* video hardware */
	config.set_default_layout(layout_c80);

	/* devices */
	Z80PIO(config, m_pio1, 2500000);
	m_pio1->out_int_callback().set_inputline(m_maincpu, INPUT_LINE_IRQ0);
	m_pio1->in_pa_callback().set(FUNC(c80_state::pio1_pa_r));
	m_pio1->out_pa_callback().set(FUNC(c80_state::pio1_pa_w));
	m_pio1->out_pb_callback().set(FUNC(c80_state::pio1_pb_w));
	m_pio1->out_brdy_callback().set(FUNC(c80_state::pio1_brdy_w));

	z80pio_device& pio2(Z80PIO(config, Z80PIO2_TAG, XTAL(2500000)));
	pio2.out_int_callback().set_inputline(m_maincpu, INPUT_LINE_IRQ0);

	CASSETTE(config, m_cassette);
	m_cassette->set_default_state(CASSETTE_STOPPED | CASSETTE_MOTOR_ENABLED | CASSETTE_SPEAKER_ENABLED);

	SPEAKER(config, "mono").front_center();
	WAVE(config, "wave", m_cassette).add_route(ALL_OUTPUTS, "mono", 0.25);

	/* internal ram */
	RAM(config, RAM_TAG).set_default_size("1K");
}

开发者ID:PugsyMAME，项目名称:mame，代码行数:31，代码来源:c80.cpp

示例7: M6800

void jupiter2_state::jupiter2(machine_config &config)
{
	// basic machine hardware
	M6800(config, m_maincpu, 2000000);
	m_maincpu->set_addrmap(AS_PROGRAM, &jupiter2_state::jupiter2_mem);

	// devices
	FD1771(config, INS1771N1_TAG, 1000000);
	FLOPPY_CONNECTOR(config, INS1771N1_TAG":0", jupiter_floppies, "525ssdd", floppy_image_device::default_floppy_formats);
	FLOPPY_CONNECTOR(config, INS1771N1_TAG":1", jupiter_floppies, nullptr, floppy_image_device::default_floppy_formats);

	ACIA6850(config, m_acia0, XTAL(2'000'000)); // unknown frequency
	m_acia0->txd_handler().set("serial0", FUNC(rs232_port_device::write_txd));
	m_acia0->rts_handler().set("serial0", FUNC(rs232_port_device::write_rts));

	rs232_port_device &serial0(RS232_PORT(config, "serial0", default_rs232_devices, "terminal"));
	serial0.rxd_handler().set(m_acia0, FUNC(acia6850_device::write_rxd));
	serial0.cts_handler().set(m_acia0, FUNC(acia6850_device::write_cts));

	ACIA6850(config, m_acia1, XTAL(2'000'000)); // unknown frequency
	m_acia1->txd_handler().set("serial1", FUNC(rs232_port_device::write_txd));
	m_acia1->rts_handler().set("serial1", FUNC(rs232_port_device::write_rts));

	rs232_port_device &serial1(RS232_PORT(config, "serial1", default_rs232_devices, "terminal"));
	serial1.rxd_handler().set(m_acia1, FUNC(acia6850_device::write_rxd));
	serial1.cts_handler().set(m_acia1, FUNC(acia6850_device::write_cts));

	// internal ram
	RAM(config, RAM_TAG).set_default_size("64K");
}

开发者ID:MASHinfo，项目名称:mame，代码行数:30，代码来源:jupiter.cpp

示例8: gdisp_lld_flush

	LLDSPEC void gdisp_lld_flush(GDisplay *g) {
		uint8_t * ram;
		unsigned pages;

		// Don't flush if we don't need it.
		if (!(g->flags & GDISP_FLG_NEEDFLUSH))
			return;
		ram = RAM(g);
		pages = GDISP_SCREEN_HEIGHT/8;

		acquire_bus(g);
		write_cmd(g, SSD1306_SETSTARTLINE | 0);

		while (pages--) {
			#if SSD1306_SH1106
				write_cmd(g, SSD1306_PAM_PAGE_START + (7 - pages));
				write_cmd(g, SSD1306_SETLOWCOLUMN + 2);
				write_cmd(g, SSD1306_SETHIGHCOLUMN);
			#endif

			write_data(g, ram, SSD1306_PAGE_WIDTH);
			ram += SSD1306_PAGE_WIDTH;
		}
		release_bus(g);

		g->flags &= ~GDISP_FLG_NEEDFLUSH;
	}

开发者ID:yusp75，项目名称:pellet-stove-control，代码行数:27，代码来源:gdisp_lld_SSD1306.c

示例9: Z80CTC

void newbrain_eim_device::device_add_mconfig(machine_config &config)
{
	// devices
	Z80CTC(config, m_ctc, XTAL(16'000'000)/8);
	m_ctc->zc_callback<0>().set(m_acia, FUNC(acia6850_device::write_rxc));
	m_ctc->zc_callback<1>().set(m_acia, FUNC(acia6850_device::write_txc));
	m_ctc->zc_callback<2>().set(FUNC(newbrain_eim_device::ctc_z2_w));

	TIMER(config, "z80ctc_c2").configure_periodic(FUNC(newbrain_eim_device::ctc_c2_tick), attotime::from_hz(XTAL(16'000'000)/4/13));

	adc0809_device &adc(ADC0809(config, ADC0809_TAG, 500000));
	adc.eoc_callback().set(FUNC(newbrain_eim_device::adc_eoc_w));
	adc.in_callback<0>().set_constant(0);
	adc.in_callback<1>().set_constant(0);
	adc.in_callback<2>().set_constant(0);
	adc.in_callback<3>().set_constant(0);
	adc.in_callback<4>().set_constant(0);
	adc.in_callback<5>().set_constant(0);
	adc.in_callback<6>().set_constant(0);
	adc.in_callback<7>().set_constant(0);

	ACIA6850(config, m_acia, 0);
	m_acia->irq_handler().set(FUNC(newbrain_eim_device::acia_interrupt));

	RS232_PORT(config, RS232_TAG, default_rs232_devices, nullptr);

	NEWBRAIN_EXPANSION_SLOT(config, m_exp, XTAL(16'000'000)/8, newbrain_expansion_cards, "fdc");

	// internal ram
	RAM(config, RAM_TAG).set_default_size("96K");
}

开发者ID:PugsyMAME，项目名称:mame，代码行数:31，代码来源:eim.cpp

示例10: Z80

ROM_END

//-------------------------------------------------
//  device_add_mconfig - add device configuration
//-------------------------------------------------

void bbc_tube_zep100_device::device_add_mconfig(machine_config &config)
{
	Z80(config, m_z80, 4_MHz_XTAL);
	m_z80->set_addrmap(AS_PROGRAM, &bbc_tube_zep100_device::tube_zep100_mem);
	m_z80->set_addrmap(AS_IO, &bbc_tube_zep100_device::tube_zep100_io);

	VIA6522(config, m_via, 4_MHz_XTAL / 2);
	m_via->writepb_handler().set(FUNC(bbc_tube_zep100_device::via_pb_w));
	m_via->cb2_handler().set(m_ppi, FUNC(i8255_device::pc2_w));
	m_via->ca2_handler().set(m_ppi, FUNC(i8255_device::pc6_w));
	m_via->irq_handler().set(DEVICE_SELF_OWNER, FUNC(bbc_tube_slot_device::irq_w));

	I8255A(config, m_ppi, 0);
	m_ppi->out_pa_callback().set(m_via, FUNC(via6522_device::write_pa));
	m_ppi->in_pb_callback().set(FUNC(bbc_tube_zep100_device::ppi_pb_r));
	m_ppi->out_pc_callback().set(FUNC(bbc_tube_zep100_device::ppi_pc_w));

	/* internal ram */
	RAM(config, m_ram).set_default_size("64K").set_default_value(0x00);

	/* software lists */
	SOFTWARE_LIST(config, "flop_ls_torch").set_type("bbc_flop_torch", SOFTWARE_LIST_ORIGINAL_SYSTEM).set_filter("Z80");
}

开发者ID:MoochMcGee，项目名称:mame，代码行数:29，代码来源:tube_zep100.cpp

示例11: Z80

void z80ne_state::z80ne(machine_config &config)
{
	/* basic machine hardware */
	Z80(config, m_maincpu, Z80NE_CPU_SPEED_HZ);
	m_maincpu->set_addrmap(AS_PROGRAM, &z80ne_state::z80ne_mem);
	m_maincpu->set_addrmap(AS_IO, &z80ne_state::z80ne_io);

	MCFG_MACHINE_START_OVERRIDE(z80ne_state,z80ne)
	MCFG_MACHINE_RESET_OVERRIDE(z80ne_state,z80ne)

	AY31015(config, m_uart);

	CLOCK(config, m_uart_clock, 4800);
	m_uart_clock->signal_handler().set(FUNC(z80ne_state::lx385_uart_tx_clock_w));
	m_uart_clock->signal_handler().append(m_uart, FUNC(ay31015_device::write_rcp));

	CASSETTE(config, m_cassette1);
	m_cassette1->set_default_state(CASSETTE_STOPPED | CASSETTE_MOTOR_ENABLED | CASSETTE_SPEAKER_ENABLED);
	m_cassette1->set_interface("z80ne_cass");

	CASSETTE(config, m_cassette2);
	m_cassette2->set_default_state(CASSETTE_STOPPED | CASSETTE_MOTOR_ENABLED | CASSETTE_SPEAKER_ENABLED);
	m_cassette2->set_interface("z80ne_cass");

	config.set_default_layout(layout_z80ne);

	/* internal ram */
	RAM(config, m_ram).set_default_size("32K");

	// all known tapes require LX.388 expansion
	//SOFTWARE_LIST(config, "cass_list").set_original("z80ne_cass");
}

开发者ID:SailorSat，项目名称:cabmame，代码行数:32，代码来源:z80ne.cpp

示例12: Z80

void newbrain_state::newbrain(machine_config &config)
{
	// basic system hardware
	Z80(config, m_maincpu, XTAL(16'000'000)/4);
	m_maincpu->set_addrmap(AS_PROGRAM, &newbrain_state::newbrain_mreq);
	m_maincpu->set_addrmap(AS_IO, &newbrain_state::newbrain_iorq);

	COP420(config, m_cop, XTAL(16'000'000)/4);
	m_cop->set_config(COP400_CKI_DIVISOR_16, COP400_CKO_OSCILLATOR_OUTPUT, true);
	m_cop->read_g().set(FUNC(newbrain_state::cop_g_r));
	m_cop->write_g().set(FUNC(newbrain_state::cop_g_w));
	m_cop->write_d().set(FUNC(newbrain_state::cop_d_w));
	m_cop->read_in().set(FUNC(newbrain_state::cop_in_r));
	m_cop->write_so().set(FUNC(newbrain_state::k1_w));
	m_cop->write_sk().set(FUNC(newbrain_state::k2_w));
	m_cop->read_si().set(FUNC(newbrain_state::tdi_r));

	// video hardware
	newbrain_video(config);

	// devices
	NEWBRAIN_EXPANSION_SLOT(config, m_exp, XTAL(16'000'000)/4, newbrain_expansion_cards, "eim");

	CASSETTE(config, m_cassette1);
	m_cassette1->set_default_state((cassette_state)(CASSETTE_STOPPED | CASSETTE_MOTOR_DISABLED | CASSETTE_SPEAKER_MUTED));

	CASSETTE(config, m_cassette2);
	m_cassette2->set_default_state((cassette_state)(CASSETTE_STOPPED | CASSETTE_MOTOR_DISABLED | CASSETTE_SPEAKER_MUTED));

	RS232_PORT(config, RS232_V24_TAG, default_rs232_devices, nullptr);
	RS232_PORT(config, RS232_PRN_TAG, default_rs232_devices, nullptr);

	// internal ram
	RAM(config, RAM_TAG).set_default_size("32K");
}

开发者ID:PugsyMAME，项目名称:mame，代码行数:35，代码来源:newbrain.cpp

示例13: I8085A

void exp85_state::exp85(machine_config &config)
{
	/* basic machine hardware */
	I8085A(config, m_maincpu, 6.144_MHz_XTAL);
	m_maincpu->set_addrmap(AS_PROGRAM, &exp85_state::exp85_mem);
	m_maincpu->set_addrmap(AS_IO, &exp85_state::exp85_io);
	m_maincpu->in_sid_func().set(FUNC(exp85_state::sid_r));
	m_maincpu->out_sod_func().set(FUNC(exp85_state::sod_w));

	/* sound hardware */
	SPEAKER(config, "mono").front_center();
	SPEAKER_SOUND(config, m_speaker).add_route(ALL_OUTPUTS, "mono", 0.25);

	/* devices */
	I8155(config, I8155_TAG, 6.144_MHz_XTAL/2);

	i8355_device &i8355(I8355(config, I8355_TAG, 6.144_MHz_XTAL/2));
	i8355.in_pa().set(FUNC(exp85_state::i8355_a_r));
	i8355.out_pa().set(FUNC(exp85_state::i8355_a_w));

	CASSETTE(config, m_cassette);
	m_cassette->set_default_state((cassette_state)(CASSETTE_STOPPED | CASSETTE_MOTOR_ENABLED | CASSETTE_SPEAKER_MUTED));

	RS232_PORT(config, "rs232", default_rs232_devices, "terminal").set_option_device_input_defaults("terminal", DEVICE_INPUT_DEFAULTS_NAME(terminal));

	/* internal ram */
	RAM(config, RAM_TAG).set_default_size("256").set_extra_options("4K");
}

开发者ID:Octocontrabass，项目名称:mame，代码行数:28，代码来源:exp85.cpp

示例14: base

void goupil_g2_state::goupil_g2(machine_config &config)
{
	base(config);
	m_maincpu->set_addrmap(AS_PROGRAM, &goupil_g2_state::mem);

	// "visu 24x80" board
	RAM(config, m_visu24x80_ram);
	m_visu24x80_ram->set_default_size("2K");    // visu24x80 2K ram

	m_screen->set_screen_update("crtc", FUNC(mc6845_device::screen_update));
	m_screen->set_size((80*8), (24*(8+4)));
	m_screen->set_visarea(0, (80*8)-1, 0, (24*(8+4))-1);

	PALETTE(config, m_palette, 3);
	m_palette->set_init("palette", FUNC(palette_device::palette_init_monochrome_highlight));

	mc6845_device &crtc(MC6845(config, "crtc", 14.318181_MHz_XTAL / 8));
	crtc.set_show_border_area(false);
	crtc.set_char_width(8);
	crtc.set_update_row_callback(FUNC(goupil_g2_state::crtc_update_row), this);
	crtc.set_on_update_addr_change_callback(FUNC(goupil_g2_state::crtc_update_addr_changed), this);

	m_via_video->writepa_handler().set_nop();
	m_via_video->writepb_handler().set_nop();
	m_via_video->ca2_handler().set_nop();
}

开发者ID:Octocontrabass，项目名称:mame，代码行数:26，代码来源:goupil.cpp

示例15: M6502

INPUT_PORTS_END

void superga2_state::kuzmich(machine_config &config)
{
	/* basic machine hardware */
	M6502(config, m_maincpu, 1021800);
	m_maincpu->set_addrmap(AS_PROGRAM, &superga2_state::kuzmich_map);

	APPLE2_VIDEO(config, m_video, XTAL(14'318'181));
	APPLE2_COMMON(config, m_a2common, XTAL(14'318'181));

	SCREEN(config, m_screen, SCREEN_TYPE_RASTER);
	m_screen->set_raw(1021800*14, (65*7)*2, 0, (40*7)*2, 262, 0, 192);
	m_screen->set_screen_update(FUNC(superga2_state::screen_update));
	m_screen->set_palette(m_video);

	/* sound hardware */
	SPEAKER(config, "mono").front_center();
	SPEAKER_SOUND(config, A2_SPEAKER_TAG).add_route(ALL_OUTPUTS, "mono", 1.00);

	/* soft switches */
	F9334(config, m_softlatch); // F14 (labeled 74LS259 on some boards and in the Apple ][ Reference Manual)
	m_softlatch->q_out_cb<0>().set(FUNC(superga2_state::txt_w));
	m_softlatch->q_out_cb<1>().set(FUNC(superga2_state::mix_w));
	m_softlatch->q_out_cb<2>().set(FUNC(superga2_state::scr_w));
	m_softlatch->q_out_cb<3>().set(FUNC(superga2_state::res_w));
	m_softlatch->q_out_cb<6>().set(FUNC(superga2_state::an2_w));

	RAM(config, RAM_TAG).set_default_size("48K").set_default_value(0x00);
}

开发者ID:rfka01，项目名称:mame，代码行数:30，代码来源:superga2.cpp

示例16: I8088

DEVICE_INPUT_DEFAULTS_END

void genpc_state::pcmda(machine_config &config)
{
	/* basic machine hardware */
	I8088(config, m_maincpu, 4772720);
	m_maincpu->set_addrmap(AS_PROGRAM, &genpc_state::pc8_map);
	m_maincpu->set_addrmap(AS_IO, &genpc_state::pc8_io);
	m_maincpu->set_irq_acknowledge_callback("mb:pic8259", FUNC(pic8259_device::inta_cb));

	IBM5160_MOTHERBOARD(config, "mb", 0).set_cputag(m_maincpu);

	ISA8_SLOT(config, "isa1", 0, "mb:isa", pc_isa8_cards, "mda", false); // FIXME: determine ISA bus clock
	ISA8_SLOT(config, "isa2", 0, "mb:isa", pc_isa8_cards, "com", false);
	ISA8_SLOT(config, "isa3", 0, "mb:isa", pc_isa8_cards, "fdc_xt", false);
	ISA8_SLOT(config, "isa4", 0, "mb:isa", pc_isa8_cards, "hdc", false);
	ISA8_SLOT(config, "isa5", 0, "mb:isa", pc_isa8_cards, "adlib", false);
	ISA8_SLOT(config, "isa6", 0, "mb:isa", pc_isa8_cards, nullptr, false);

	/* keyboard */
	PC_KBDC_SLOT(config, "kbd", pc_xt_keyboards, STR_KBD_IBM_PC_XT_83).set_pc_kbdc_slot(subdevice("mb:pc_kbdc"));

	/* internal ram */
	RAM(config, RAM_TAG).set_default_size("640K").set_extra_options("64K, 128K, 256K, 512K");

	/* software lists */
	SOFTWARE_LIST(config, "disk_list").set_original("ibm5150");
}

开发者ID:SailorSat，项目名称:cabmame，代码行数:28，代码来源:genpc.cpp

示例17: STII

INLINE void STII(UINT8 y)
{
	UINT16 Bd;

	RAM(B) = y;
	Bd = (B & 0x0f) + 1;
	if (Bd > 15) Bd = 0;
	B = (B & 0x30) + Bd;
}

开发者ID:broftkd，项目名称:historic-mess，代码行数:9，代码来源:410ops.c

示例18: spectrum_common

void spectrum_state::spectrum(machine_config &config)
{
	spectrum_common(config);

	/* internal ram */
	RAM(config, m_ram).set_default_size("48K").set_extra_options("16K").set_default_value(0xff);
	// This configuration is verified only for the original ZX Spectrum.
	// It's likely, but still to be checked, that many clones were produced only
	// in the 48k configuration, while others have extra memory (80k, 128K, 1024K)
	// available via bankswitching.
}

开发者ID:fesh0r，项目名称:mame-full，代码行数:11，代码来源:spectrum.cpp

示例19: M68000

void bitgraph_state::bitgrphb(machine_config &config)
{
	M68000(config, m_maincpu, XTAL(6'900'000));
	m_maincpu->set_addrmap(AS_PROGRAM, &bitgraph_state::bitgraphb_mem);

	bg_motherboard(config);
//  bg_ppu(config);

	CLOCK(config, "system_clock", 1040).signal_handler().set(FUNC(bitgraph_state::system_clock_write));

	RAM(config, RAM_TAG).set_default_size("512K");
}

开发者ID:fesh0r，项目名称:mame-full，代码行数:12，代码来源:bitgraph.cpp

示例20: gdisp_lld_fill_area

	LLDSPEC void gdisp_lld_fill_area(GDisplay *g) {
		coord_t		sy, ey;
		coord_t		sx, ex;
		coord_t		col;
		unsigned	spage, zpages;
		uint8_t *	base;
		uint8_t		mask;

		switch(g->g.Orientation) {
		default:
		case GDISP_ROTATE_0:
			sx = g->p.x;
			ex = g->p.x + g->p.cx - 1;
			sy = g->p.y;
			ey = sy + g->p.cy - 1;
			break;
		case GDISP_ROTATE_90:
			sx = g->p.y;
			ex = g->p.y + g->p.cy - 1;
			sy = GDISP_SCREEN_HEIGHT - g->p.x - g->p.cx;
			ey = GDISP_SCREEN_HEIGHT-1 - g->p.x;
			break;
		case GDISP_ROTATE_180:
			sx = GDISP_SCREEN_WIDTH - g->p.x - g->p.cx;
			ex = GDISP_SCREEN_WIDTH-1 - g->p.x;
			sy = GDISP_SCREEN_HEIGHT - g->p.y - g->p.cy;
			ey = GDISP_SCREEN_HEIGHT-1 - g->p.y;
			break;
		case GDISP_ROTATE_270:
			sx = GDISP_SCREEN_WIDTH - g->p.y - g->p.cy;
			ex = GDISP_SCREEN_WIDTH-1 - g->p.y;
			sy = g->p.x;
			ey = g->p.x + g->p.cx - 1;
			break;
		}

		spage = sy / 8;
		base = RAM(g) + SSD1306_PAGE_OFFSET + SSD1306_PAGE_WIDTH * spage;
		mask = 0xff << (sy&7);
		zpages = (ey / 8) - spage;

		if (gdispColor2Native(g->p.color) == gdispColor2Native(Black)) {
			while (zpages--) {
				for (col = sx; col <= ex; col++)
					base[col] &= ~mask;
				mask = 0xff;
				base += SSD1306_PAGE_WIDTH;
			}
			mask &= (0xff >> (7 - (ey&7)));
			for (col = sx; col <= ex; col++)
				base[col] &= ~mask;
		} else {
			while (zpages--) {

开发者ID:yusp75，项目名称:pellet-stove-control，代码行数:53，代码来源:gdisp_lld_SSD1306.c

注：本文中的RAM函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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C++ RAM函数代码示例

示例1: xad

示例2: X

示例3: Processing_CalculateMeasures

示例4: XIS

示例5: XDS

示例6: Z80

示例7: M6800

示例8: gdisp_lld_flush

示例9: Z80CTC

示例10: Z80

示例11: Z80

示例12: Z80

示例13: I8085A

示例14: base

示例15: M6502

示例16: I8088

示例17: STII

示例18: spectrum_common

示例19: M68000

示例20: gdisp_lld_fill_area

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