// license:BSD-3-Clause // copyright-holders:F. Ulivi // // ********************************** // Driver for HP2640-series terminals // ********************************** // // HP264x terminals are built around a few common elements: // - Chassis with a passive card cage and power supply. Cards share a common bus // with a daisy-chained priority order (i.e. cards closer to power supply have // higher priority in accessing the bus). The bus also distributes a 4.9152 MHz // system clock. // - White phosphor CRT (with its unusual 2:1 ratio) and the related drive board // - Keyboard // The "personality" in each version is in the set of cards installed in // the card cage (and in a few minor differences of the common elements). // This driver emulates the HP2645A model, as composed of the following cards: // - 02640-60123 Keyboard interface // - 02640-60112 Display control // - 02640-60088 Display timing // - 02640-60124 Display extended DMA // - 02640-60024 Display enhancement // - 02640-60209 CPU // - 02640-60192 Control storage (firmware ROMs & 256-byte SRAM) // - 02640-60065 4k DRAM (4 of these for a 16k total) // - 02640-60086 Asynchronous data comm // // The following table summarizes the emulated character sets. // // | Char. set | Description | No. of chars | ROMs | Type | // |-----------+----------------+--------------+-----------+-------------------| // | 0 | Std ASCII set | 128 | 1816-0612 | Alphanumeric | // | | | | 1816-0613 | | // | 1 | Math symbols | 64 | 1816-0642 | Alphanumeric | // | 2 | Line drawing | 64 | 1816-1417 | 8-bit microvector | // | 3 | Big characters | 64 | 1816-1425 | 8-bit microvector | // // All characters are rendered in a 9x15 cell. // Fonts are rendered in different ways according to type: alphanumeric fonts // take advantage of half-pixel shifting for aesthetic improvement, microvector fonts // are rendered by mapping 8 bits to 9 pixels (bit 0 is displayed twice). // Earlier versions of display hw used weird 9-bit PROMs for microvector fonts. // Then, luckily, HP wised up and reverted to 8-bit memories. // // All non-volatile settings of this terminal are "stored" in mechanical switches // and not in non-volatile memories (they were probably too expensive/limited/unreliable // back then). // There are 3 switches in a corner of the keyboard (data comm switches) and 24 option // switches (named A to Z) on the keyboard interface PCB. // // Notes: // - Speed of the CPU is not accurately emulated. The effects of bus sharing by // video DMA and CPU are not taken into account. // - LEDs are not output. // - RESET key is not implemented. // - A few TODOs here & there. // - DC100 data cassettes are not emulated. #include "emu.h" #include "screen.h" #include "cpu/i8085/i8085.h" #include "machine/timer.h" #include "bus/rs232/rs232.h" #include "machine/ay31015.h" #include "machine/clock.h" #include "sound/beep.h" #include "emupal.h" #include "speaker.h" #include "hp2640.lh" // Debugging #define VERBOSE 0 #include "logmacro.h" // Bit manipulation namespace { template constexpr T BIT_MASK(unsigned n) { return (T)1U << n; } template void BIT_CLR(T& w , unsigned n) { w &= ~BIT_MASK(n); } template void BIT_SET(T& w , unsigned n) { w |= BIT_MASK(n); } template void COPY_BIT(bool bit , T& w , unsigned n) { if (bit) { BIT_SET(w , n); } else { BIT_CLR(w , n); } } } // **** Constants **** constexpr auto SYS_CLOCK = XTAL(4'915'200); constexpr auto VIDEO_DOT_CLOCK = XTAL(21'060'000); constexpr unsigned VIDEO_VIS_ROWS = 24; constexpr unsigned VIDEO_TOT_ROWS = 25; constexpr unsigned VIDEO_VIS_COLS = 80; constexpr unsigned VIDEO_TOT_COLS = 104; constexpr unsigned VIDEO_CHAR_WIDTH = 9; constexpr unsigned VIDEO_CHAR_HEIGHT = 15; constexpr uint16_t START_DMA_ADDR = 0xffff; constexpr unsigned MAX_DMA_CYCLES = 450; constexpr unsigned CURSOR_BLINK_INH_MS = 110; constexpr unsigned BEEP_FREQUENCY = 650; constexpr unsigned BEEP_DURATION_MS = 100; // ************ // hp2645_state // ************ class hp2645_state : public driver_device { public: hp2645_state(const machine_config &mconfig, device_type type, const char *tag); void hp2645(machine_config &config); private: virtual void machine_start() override; virtual void machine_reset() override; IRQ_CALLBACK_MEMBER(irq_callback); DECLARE_WRITE8_MEMBER(mode_byte_w); TIMER_DEVICE_CALLBACK_MEMBER(timer_10ms_exp); DECLARE_READ8_MEMBER(kb_r); DECLARE_WRITE8_MEMBER(kb_prev_w); DECLARE_WRITE8_MEMBER(kb_reset_w); DECLARE_READ8_MEMBER(switches_ah_r); DECLARE_READ8_MEMBER(switches_jr_r); DECLARE_READ8_MEMBER(switches_sz_r); DECLARE_READ8_MEMBER(datacomm_sw_r); DECLARE_WRITE8_MEMBER(kb_led_w); uint32_t screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect); TIMER_DEVICE_CALLBACK_MEMBER(scanline_timer); DECLARE_WRITE8_MEMBER(cx_w); DECLARE_WRITE8_MEMBER(cy_w); TIMER_DEVICE_CALLBACK_MEMBER(timer_cursor_blink_inh); DECLARE_READ8_MEMBER(async_status_r); DECLARE_WRITE8_MEMBER(async_control_w); DECLARE_WRITE_LINE_MEMBER(async_dav_w); DECLARE_WRITE_LINE_MEMBER(async_txd_w); TIMER_DEVICE_CALLBACK_MEMBER(timer_beep_exp); void cpu_io_map(address_map &map); void cpu_mem_map(address_map &map); required_device m_cpu; required_device m_timer_10ms; required_ioport_array<4> m_io_key; required_ioport m_io_comm; required_ioport m_io_sw_ah; required_ioport m_io_sw_jr; required_ioport m_io_sw_sz; required_device m_screen; required_device m_palette; required_device m_timer_cursor_blink_inh; required_device m_rs232; required_device m_uart; required_device m_uart_clock; required_device m_beep; required_device m_timer_beep; uint8_t m_mode_byte; bool m_timer_irq; bool m_datacom_irq; // Character generators required_region_ptr_array m_chargen; // Video DMA struct line_buffer { uint8_t m_chars[ VIDEO_VIS_COLS ]; uint8_t m_attrs[ VIDEO_VIS_COLS ]; }; struct line_buffer m_buffers[ 2 ]; bool m_even; bool m_dma_on; // U310-9 bool m_line_done; uint16_t m_dma_addr; uint8_t m_row_counter; bool m_row_clock; // U21-5 bool m_row_reset; // U11-1 bool m_eop; // U311-9 bool m_eol; // U211-9 bool m_skipeol; // U311-5 bool m_en_skipeol; // U211-5 // Video bitmap_rgb32 m_bitmap; uint8_t m_cursor_x; uint8_t m_cursor_y; bool m_cursor_blink_inh; bool m_blanking; // Async line interface uint8_t m_async_control; void update_irq(); uint8_t video_dma_get(); void video_load_buffer(bool buff_idx , unsigned& idx , uint8_t ch , bool iv , uint8_t attrs); void video_fill_buffer(bool buff_idx , unsigned max_cycles); void video_render_buffer(unsigned video_scanline , unsigned line_in_row , bool buff_idx , bool cyen); void update_async_control(uint8_t new_control); void update_async_irq(); }; hp2645_state::hp2645_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig , type , tag), m_cpu(*this , "cpu"), m_timer_10ms(*this , "timer_10ms"), m_io_key(*this , "KEY%u" , 0), m_io_comm(*this , "comm"), m_io_sw_ah(*this , "sw_ah"), m_io_sw_jr(*this , "sw_jr"), m_io_sw_sz(*this , "sw_sz"), m_screen(*this , "screen"), m_palette(*this , "palette"), m_timer_cursor_blink_inh(*this , "timer_cursor_blink_inh"), m_rs232(*this , "rs232"), m_uart(*this , "uart"), m_uart_clock(*this , "uart_clock"), m_beep(*this , "beep"), m_timer_beep(*this , "timer_beep"), m_chargen(*this , "chargen%u" , 0) { } void hp2645_state::machine_start() { m_screen->register_screen_bitmap(m_bitmap); // TODO: save more state save_item(NAME(m_mode_byte)); save_item(NAME(m_timer_irq)); save_item(NAME(m_datacom_irq)); } void hp2645_state::machine_reset() { m_mode_byte = 0; m_timer_irq = false; m_datacom_irq = false; m_timer_10ms->reset(); update_irq(); m_blanking = true; m_dma_on = true; m_eop = true; m_uart->write_xr(1); m_uart->write_swe(0); m_uart->write_cs(1); m_uart->write_nb2(1); m_async_control = 0; m_uart_clock->set_unscaled_clock(0); update_async_control(0x00); m_rs232->write_dtr(0); async_txd_w(0); m_beep->set_state(0); } IRQ_CALLBACK_MEMBER(hp2645_state::irq_callback) { uint8_t res; // Encode interrupts in restart instruction (in order of decreasing priority) if (m_datacom_irq && !BIT(m_mode_byte , 4)) { // RST 4 res = 0xe7; } else if (m_timer_irq && !BIT(m_mode_byte , 5)) { // RST 3 res = 0xdf; } else { // RST 0: should never happen (TM) res = 0xc7; } LOG("IRQ ACK %02x\n" , res); return res; } WRITE8_MEMBER(hp2645_state::mode_byte_w) { if (BIT(m_mode_byte , 0) && !BIT(data , 0)) { m_timer_10ms->reset(); } else if (!BIT(m_mode_byte , 0) && BIT(data , 0)) { m_timer_10ms->adjust(attotime::from_msec(10) , 0 , attotime::from_msec(10)); } m_mode_byte = data; if (!BIT(m_mode_byte , 1)) { m_timer_irq = false; } update_irq(); } TIMER_DEVICE_CALLBACK_MEMBER(hp2645_state::timer_10ms_exp) { if (BIT(m_mode_byte , 1)) { m_timer_irq = true; update_irq(); } } READ8_MEMBER(hp2645_state::kb_r) { ioport_value k = m_io_key[ offset / 4 ]->read(); return uint8_t(k >> (8 * (offset % 4))); } WRITE8_MEMBER(hp2645_state::kb_prev_w) { // This port is used to set the threshold in key sense circuit for hysteresis. // We can safely ignore all writes. } WRITE8_MEMBER(hp2645_state::kb_reset_w) { // TODO: enabled/disable CPU reset } READ8_MEMBER(hp2645_state::switches_ah_r) { uint8_t res = m_io_sw_ah->read(); LOG("SW AH=%02x\n" , res); return res; } READ8_MEMBER(hp2645_state::switches_jr_r) { uint8_t res = m_io_sw_jr->read(); LOG("SW JR=%02x\n" , res); return res; } READ8_MEMBER(hp2645_state::switches_sz_r) { uint8_t res = m_io_sw_sz->read(); LOG("SW SZ=%02x\n" , res); return res; } READ8_MEMBER(hp2645_state::datacomm_sw_r) { uint8_t res = m_io_comm->read(); LOG("COM SW=%02x\n" , res); return res; } WRITE8_MEMBER(hp2645_state::kb_led_w) { if (BIT(data , 7)) { m_beep->set_state(1); m_timer_beep->adjust(attotime::from_msec(BEEP_DURATION_MS)); } // TODO: LOG("LED = %02x\n" , data); } uint32_t hp2645_state::screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect) { copybitmap(bitmap, m_bitmap, 0, 0, 0, 0, cliprect); return 0; } TIMER_DEVICE_CALLBACK_MEMBER(hp2645_state::scanline_timer) { unsigned video_scanline = param; if (video_scanline < VIDEO_VIS_ROWS * VIDEO_CHAR_HEIGHT) { unsigned row = video_scanline / VIDEO_CHAR_HEIGHT; unsigned line_in_row = video_scanline - row * VIDEO_CHAR_HEIGHT; if (line_in_row == 0) { if (row == VIDEO_VIS_ROWS - 1) { // Start of V blank (GVS) m_even = true; m_row_reset = true; m_row_counter = 0; m_dma_addr = START_DMA_ADDR; m_eop = m_blanking; m_skipeol = false; } else { m_even = !m_even; } m_line_done = false; video_fill_buffer(m_even , MAX_DMA_CYCLES); }; video_render_buffer(video_scanline , line_in_row , !m_even , row == m_cursor_y); } } WRITE8_MEMBER(hp2645_state::cx_w) { m_cursor_x = data & 0x7f; m_cursor_blink_inh = true; m_timer_cursor_blink_inh->adjust(attotime::from_msec(CURSOR_BLINK_INH_MS)); } WRITE8_MEMBER(hp2645_state::cy_w) { m_blanking = BIT(data , 7); m_cursor_y = data & 0x1f; m_dma_on = m_blanking || !BIT(data , 6); if (m_cursor_y == m_row_counter) { LOG("ROW MATCH %02x\n" , data); if (!BIT(data , 6) && BIT(data , 5)) { LOG("EOP on cy\n"); m_eop = true; } if (BIT(data , 6) && !BIT(data , 5) && m_en_skipeol) { LOG("SKIPEOL on cy\n"); m_skipeol = true; } } if (m_dma_on) { // Fill buffer if DMA is enabled for the 1st time on the current line // TODO: compute correct max. no. of cycles video_fill_buffer(m_even , MAX_DMA_CYCLES); } m_cursor_blink_inh = true; m_timer_cursor_blink_inh->adjust(attotime::from_msec(CURSOR_BLINK_INH_MS)); } TIMER_DEVICE_CALLBACK_MEMBER(hp2645_state::timer_cursor_blink_inh) { m_cursor_blink_inh = false; } READ8_MEMBER(hp2645_state::async_status_r) { uint8_t res = 0; if (m_uart->dav_r()) { BIT_SET(res, 0); } if (m_uart->tbmt_r()) { BIT_SET(res, 1); } if (m_uart->or_r()) { BIT_SET(res, 2); } if (m_uart->pe_r()) { BIT_SET(res, 3); } if (m_rs232->dcd_r()) { BIT_SET(res, 4); } if (m_rs232->cts_r()) { BIT_SET(res, 5); } // Secondary ch. receive always 1 BIT_SET(res, 6); LOG("ASYNC ST=%02x\n" , res); return res; } WRITE8_MEMBER(hp2645_state::async_control_w) { update_async_control(data); } WRITE_LINE_MEMBER(hp2645_state::async_dav_w) { update_async_irq(); } WRITE_LINE_MEMBER(hp2645_state::async_txd_w) { m_rs232->write_txd(!BIT(m_async_control , 6) && m_uart->so_r()); } TIMER_DEVICE_CALLBACK_MEMBER(hp2645_state::timer_beep_exp) { m_beep->set_state(0); } void hp2645_state::update_irq() { bool state = (m_datacom_irq && !BIT(m_mode_byte , 4)) || (m_timer_irq && !BIT(m_mode_byte , 5)); m_cpu->set_input_line(I8085_INTR_LINE , state); } uint8_t hp2645_state::video_dma_get() { uint8_t b = m_cpu->space(AS_PROGRAM).read_byte(m_dma_addr | 0xc000); m_dma_addr--; return b; } void hp2645_state::video_load_buffer(bool buff_idx , unsigned& idx , uint8_t ch , bool iv , uint8_t attrs) { COPY_BIT(iv, ch, 7); m_buffers[ buff_idx ].m_chars[ idx ] = ch; // Real hw only stores bits 5,4,3,2,0 m_buffers[ buff_idx ].m_attrs[ idx ] = attrs; idx++; m_en_skipeol = false; m_row_reset = false; } void hp2645_state::video_fill_buffer(bool buff_idx , unsigned max_cycles) { if (m_line_done || !m_dma_on) { return; } m_line_done = true; m_row_clock = true; m_eol = false; bool curr_iv = false; // U310-5 uint8_t curr_attrs = 0; bool link_lsb = false; uint8_t dma_byte = 0; for (unsigned i = 0 , mem_cycles = 0; i < VIDEO_VIS_COLS && mem_cycles < max_cycles; mem_cycles++) { if (link_lsb) { uint8_t lsb = video_dma_get(); if ((lsb & 0xf) != 0xf) { // This link is a pointer to a new row if (m_row_clock) { m_row_clock = false; if (!m_row_reset) { m_row_counter++; } } m_skipeol = false; } m_dma_addr = (uint16_t(dma_byte) << 8) | lsb; link_lsb = false; } else if (m_eop || m_eol) { curr_iv = false; curr_attrs = 0; // Load spaces video_load_buffer(buff_idx, i, 0x20, false, 0); } else { dma_byte = video_dma_get(); // Decode byte type if (!BIT(dma_byte , 7)) { // 0xxx-xxxx // DATA byte (ordinary character) if (!m_skipeol) { video_load_buffer(buff_idx, i, dma_byte, curr_iv, curr_attrs); } } else if (!BIT(dma_byte , 6)) { // 10xx-xxxx // CONTROL byte // Bit(s) Content // ================ // 5..4 Character set selection // 3 Half-brightness // 2 Underline // 1 Inverse video // 0 Blink curr_iv = BIT(dma_byte , 1); curr_attrs = dma_byte; } else if (BIT(dma_byte , 5) || BIT(dma_byte , 4)) { // 111x-xxxx or 1101-xxxx // Link MSB link_lsb = true; } else if (!BIT(dma_byte , 3) || !BIT(dma_byte , 2)) { // 1100-0xxx or 1100-10xx // Flags: ignored } else if (!BIT(dma_byte , 1)) { // 1100-110x // EOL if (!m_skipeol) { m_eol = true; m_en_skipeol = true; } m_skipeol = false; } else if (!BIT(dma_byte , 0)) { // 1100-1110 // EOP m_eop = true; } else { // 1100-1111 // "O" data byte if (!m_skipeol) { video_load_buffer(buff_idx, i, dma_byte, curr_iv, curr_attrs); } } } } } void hp2645_state::video_render_buffer(unsigned video_scanline , unsigned line_in_row , bool buff_idx , bool cyen) { if (m_blanking) { m_bitmap.fill(rgb_t::black() , rectangle(0 , VIDEO_VIS_COLS * VIDEO_CHAR_WIDTH * 2 , video_scanline , video_scanline)); return; } bool cursor_blink; unsigned fn = (unsigned)m_screen->frame_number(); unsigned fn_12 = fn / 12; if (m_cursor_blink_inh) { cursor_blink = true; if (BIT(fn , 0)) { cyen = false; } } else { cursor_blink = BIT(fn_12 , 0); } for (unsigned i = 0 , x_left = 0; i < VIDEO_VIS_COLS; i++ , x_left += VIDEO_CHAR_WIDTH * 2) { uint8_t ch = m_buffers[ buff_idx ].m_chars[ i ]; bool iv = BIT(ch , 7); BIT_CLR(ch, 7); uint8_t attrs = m_buffers[ buff_idx ].m_attrs[ i ]; uint8_t char_set = (attrs >> 4) & 3; uint16_t ch_addr = ch & 0x1f; if (BIT(ch , 6)) { BIT_SET(ch_addr, 5); } uint8_t byte; if (char_set == 0 && ((ch <= 0x1f) || (ch >= 0x60))) { BIT_SET(ch_addr, 6); } if (char_set == 0 || ch >= 0x20) { byte = ~m_chargen[ char_set ][ (ch_addr << 4) + line_in_row ]; } else { byte = 0; } uint16_t pixels_e; uint16_t pixels_o; bool microvector = (char_set == 2) || (char_set == 3); if (cyen && (line_in_row == 11 || line_in_row == 12) && i == m_cursor_x) { pixels_e = pixels_o = cursor_blink ? ~0 : 0; } else if (BIT(fn_12 , 1) && BIT(attrs , 0)) { pixels_e = pixels_o = 0; } else if (line_in_row == 11 && BIT(attrs , 2)) { pixels_e = pixels_o = ~0; } else if (microvector) { pixels_e = pixels_o = uint16_t(byte) << 1; // Copy b0 if (BIT(pixels_e , 1)) { BIT_SET(pixels_e, 0); BIT_SET(pixels_o, 0); } } else { bool half_shift = BIT(byte , 0); pixels_e = pixels_o = uint16_t(byte & 0xfe); if (half_shift) { pixels_e <<= 1; if (BIT(pixels_o , 7)) { BIT_SET(pixels_o, 8); } } } if (iv) { pixels_e = ~pixels_e; pixels_o = ~pixels_o; } unsigned on_pen = BIT(attrs , 3) ? 1 : 2; for (unsigned x = 0; x < VIDEO_CHAR_WIDTH * 2; x += 2) { m_bitmap.pix32(video_scanline , x_left + x) = m_palette->pen(BIT(pixels_e , 0) ? on_pen : 0); m_bitmap.pix32(video_scanline , x_left + x + 1) = m_palette->pen(BIT(pixels_o , 0) ? on_pen : 0); pixels_e >>= 1; pixels_o >>= 1; } } } static const unsigned baud_rate_divisors[] = { 0, // 0: external clock (here: no clock) 2800, // 1: 110 baud 2048, // 2: 150 baud 1024, // 3: 300 baud 256, // 4: 1200 baud 128, // 5: 2400 baud 64, // 6: 4800 baud 32 // 7: 9600 baud }; void hp2645_state::update_async_control(uint8_t new_control) { LOG("ASYNC CT=%02x\n" , new_control); uint8_t diff = m_async_control ^ new_control; m_async_control = new_control; m_rs232->write_rts(BIT(m_async_control , 0)); if (diff & 0x0e) { unsigned new_rate_idx = (m_async_control >> 1) & 0x07; // Set baud rate double rxc_txc_freq; if (new_rate_idx == 0) { rxc_txc_freq = 0.0; } else { rxc_txc_freq = SYS_CLOCK.dvalue() / baud_rate_divisors[ new_rate_idx ]; } m_uart_clock->set_unscaled_clock(rxc_txc_freq); m_uart->write_tsb(new_rate_idx == 1); LOG("ASYNC freq=%f\n" , rxc_txc_freq); } if (diff & 0x30) { m_uart->write_np(BIT(new_control , 5)); m_uart->write_nb1(BIT(new_control , 5)); m_uart->write_eps(BIT(new_control , 4)); } // Update TxD async_txd_w(0); } void hp2645_state::update_async_irq() { m_datacom_irq = m_uart->dav_r(); LOG("ASYNC IRQ=%d\n" , m_datacom_irq); update_irq(); } #define IOP_MASK(x) BIT_MASK((x)) static INPUT_PORTS_START(hp2645) PORT_START("KEY0") PORT_BIT(IOP_MASK(0) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_LCONTROL) PORT_CHAR(UCHAR_SHIFT_2) // 000 CONTROL PORT_BIT(IOP_MASK(1) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_ESC) PORT_CHAR(UCHAR_MAMEKEY(ESC)) // 001 ESC PORT_BIT(IOP_MASK(2) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_TAB) PORT_CHAR('\t') // 002 TAB PORT_BIT(IOP_MASK(3) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_LSHIFT) PORT_CHAR(UCHAR_SHIFT_1) // 003 LSHIFT PORT_BIT(IOP_MASK(4) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_RSHIFT) PORT_CHAR(UCHAR_MAMEKEY(RSHIFT)) // 004 RSHIFT PORT_BIT(IOP_MASK(5) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_1_PAD) PORT_CHAR(UCHAR_MAMEKEY(1_PAD)) // 005 PAD1 PORT_BIT(IOP_MASK(6) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_4_PAD) PORT_CHAR(UCHAR_MAMEKEY(4_PAD)) // 006 PAD4 PORT_BIT(IOP_MASK(7) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_BACKSPACE) PORT_CHAR(8) // 007 BS PORT_BIT(IOP_MASK(8) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_TOGGLE PORT_NAME("Remote") // 010 REMOTE PORT_BIT(IOP_MASK(9) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_1) PORT_CHAR('1') PORT_CHAR('!') // 011 1 PORT_BIT(IOP_MASK(10) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_Q) PORT_CHAR('q') PORT_CHAR('Q') // 012 Q PORT_BIT(IOP_MASK(11) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_Z) PORT_CHAR('z') PORT_CHAR('Z') // 013 Z PORT_BIT(IOP_MASK(12) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_ENTER) PORT_CHAR(13) PORT_NAME("RETURN") // 014 RETURN PORT_BIT(IOP_MASK(13) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_2_PAD) PORT_CHAR(UCHAR_MAMEKEY(2_PAD)) // 015 PAD2 PORT_BIT(IOP_MASK(14) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_5_PAD) PORT_CHAR(UCHAR_MAMEKEY(5_PAD)) // 016 PAD5 PORT_BIT(IOP_MASK(15) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_TILDE) PORT_CHAR('\\') PORT_CHAR('|') // 017 BACKSLASH PORT_BIT(IOP_MASK(16) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_CAPSLOCK) PORT_TOGGLE PORT_NAME("Caps lock") // 020 CAPS LOCK PORT_BIT(IOP_MASK(17) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_2) PORT_CHAR('2') PORT_CHAR('"') // 021 2 PORT_BIT(IOP_MASK(18) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_W) PORT_CHAR('w') PORT_CHAR('W') // 022 W PORT_BIT(IOP_MASK(19) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_X) PORT_CHAR('x') PORT_CHAR('X') // 023 X PORT_BIT(IOP_MASK(20) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_BACKSLASH) PORT_CHAR(']') PORT_CHAR('}') // 024 ] PORT_BIT(IOP_MASK(21) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_3_PAD) PORT_CHAR(UCHAR_MAMEKEY(3_PAD)) // 025 PAD3 PORT_BIT(IOP_MASK(22) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_6_PAD) PORT_CHAR(UCHAR_MAMEKEY(6_PAD)) // 026 PAD6 PORT_BIT(IOP_MASK(23) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_F5) PORT_CHAR(UCHAR_MAMEKEY(F5)) PORT_NAME("f5") // 027 F5 PORT_BIT(IOP_MASK(24) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_TOGGLE PORT_NAME("Memory lock") // 030 MEMORY LOCK PORT_BIT(IOP_MASK(25) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_3) PORT_CHAR('3') PORT_CHAR('#') // 031 3 PORT_BIT(IOP_MASK(26) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_E) PORT_CHAR('e') PORT_CHAR('E') // 032 E PORT_BIT(IOP_MASK(27) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_C) PORT_CHAR('c') PORT_CHAR('C') // 033 C PORT_BIT(IOP_MASK(28) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_QUOTE) PORT_CHAR(':') PORT_CHAR('*') // 034 : PORT_BIT(IOP_MASK(29) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_LEFT) PORT_CHAR(UCHAR_MAMEKEY(LEFT)) // 035 LEFT PORT_BIT(IOP_MASK(30) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_NAME("Roll up") // 036 ROLL UP PORT_BIT(IOP_MASK(31) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_F6) PORT_CHAR(UCHAR_MAMEKEY(F6)) PORT_NAME("f6") // 037 F6 PORT_START("KEY1") PORT_BIT(IOP_MASK(0) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_TOGGLE PORT_NAME("Auto LF") // 040 AUTO LF PORT_BIT(IOP_MASK(1) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_4) PORT_CHAR('4') PORT_CHAR('$') // 041 4 PORT_BIT(IOP_MASK(2) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_R) PORT_CHAR('r') PORT_CHAR('R') // 042 R PORT_BIT(IOP_MASK(3) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_V) PORT_CHAR('v') PORT_CHAR('V') // 043 V PORT_BIT(IOP_MASK(4) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_COLON) PORT_CHAR(';') PORT_CHAR('+') // 044 ; PORT_BIT(IOP_MASK(5) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_HOME) PORT_CHAR(UCHAR_MAMEKEY(HOME)) // 045 HOME PORT_BIT(IOP_MASK(6) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_UP) PORT_CHAR(UCHAR_MAMEKEY(UP)) // 046 UP PORT_BIT(IOP_MASK(7) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_F7) PORT_CHAR(UCHAR_MAMEKEY(F7)) PORT_NAME("f7") // 047 F7 PORT_BIT(IOP_MASK(8) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_NAME("Test") // 050 TEST PORT_BIT(IOP_MASK(9) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_5) PORT_CHAR('5') PORT_CHAR('%') // 051 5 PORT_BIT(IOP_MASK(10) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_T) PORT_CHAR('t') PORT_CHAR('T') // 052 T PORT_BIT(IOP_MASK(11) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_B) PORT_CHAR('b') PORT_CHAR('B') // 053 B PORT_BIT(IOP_MASK(12) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_L) PORT_CHAR('l') PORT_CHAR('L') // 054 L PORT_BIT(IOP_MASK(13) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_RIGHT) PORT_CHAR(UCHAR_MAMEKEY(RIGHT)) // 055 RIGHT PORT_BIT(IOP_MASK(14) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_PGDN) PORT_NAME("Next page") // 056 NEXT PAGE PORT_BIT(IOP_MASK(15) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_F8) PORT_CHAR(UCHAR_MAMEKEY(F8)) PORT_NAME("f8") // 057 F8 PORT_BIT(IOP_MASK(16) , IP_ACTIVE_HIGH , IPT_UNUSED) // 060 PORT_BIT(IOP_MASK(17) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_6) PORT_CHAR('6') PORT_CHAR('&') // 061 6 PORT_BIT(IOP_MASK(18) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_Y) PORT_CHAR('y') PORT_CHAR('Y') // 062 Y PORT_BIT(IOP_MASK(19) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_SPACE) PORT_CHAR(' ') // 063 SPACE PORT_BIT(IOP_MASK(20) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_K) PORT_CHAR('k') PORT_CHAR('K') // 064 K PORT_BIT(IOP_MASK(21) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_PGUP) PORT_NAME("Prev page") // 065 PREV PAGE PORT_BIT(IOP_MASK(22) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_NAME("Clear dsply") // 066 CLEAR DSPLY PORT_BIT(IOP_MASK(23) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_INSERT) PORT_NAME("Insert char") // 067 INSERT CHAR PORT_BIT(IOP_MASK(24) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_NAME("Display functions") // 070 DISPLAY FUNCTIONS PORT_BIT(IOP_MASK(25) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_7) PORT_CHAR('7') PORT_CHAR('\'') // 071 7 PORT_BIT(IOP_MASK(26) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_U) PORT_CHAR('u') PORT_CHAR('U') // 072 U PORT_BIT(IOP_MASK(27) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_N) PORT_CHAR('n') PORT_CHAR('N') // 073 N PORT_BIT(IOP_MASK(28) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_J) PORT_CHAR('j') PORT_CHAR('J') // 074 J PORT_BIT(IOP_MASK(29) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_DOWN) PORT_CHAR(UCHAR_MAMEKEY(DOWN)) // 075 DOWN PORT_BIT(IOP_MASK(30) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_NAME("Set tab") // 076 SET TAB PORT_BIT(IOP_MASK(31) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_DEL) PORT_NAME("Delete char") // 077 DELETE CHAR PORT_START("KEY2") PORT_BIT(IOP_MASK(0) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_TOGGLE PORT_NAME("Block mode") // 100 BLOCK MODE PORT_BIT(IOP_MASK(1) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_8) PORT_CHAR('8') PORT_CHAR('(') // 101 8 PORT_BIT(IOP_MASK(2) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_I) PORT_CHAR('i') PORT_CHAR('I') // 102 I PORT_BIT(IOP_MASK(3) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_M) PORT_CHAR('m') PORT_CHAR('M') // 103 M PORT_BIT(IOP_MASK(4) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_H) PORT_CHAR('h') PORT_CHAR('H') // 104 H PORT_BIT(IOP_MASK(5) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_NAME("Roll down") // 105 ROLL DOWN PORT_BIT(IOP_MASK(6) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_NAME("Clear tab") // 106 CLEAR TAB PORT_BIT(IOP_MASK(7) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_NAME("Delete line") // 107 DELETE LINE PORT_BIT(IOP_MASK(8) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_NAME("Green") // 110 GREEN PORT_BIT(IOP_MASK(9) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_NAME("Enter") // 111 ENTER PORT_BIT(IOP_MASK(10) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_O) PORT_CHAR('o') PORT_CHAR('O') // 112 O PORT_BIT(IOP_MASK(11) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_COMMA) PORT_CHAR(',') PORT_CHAR('<') // 113 , PORT_BIT(IOP_MASK(12) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_G) PORT_CHAR('g') PORT_CHAR('G') // 114 G PORT_BIT(IOP_MASK(13) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_DEL_PAD) PORT_CHAR('.') // 115 PAD. PORT_BIT(IOP_MASK(14) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_9_PAD) PORT_CHAR(UCHAR_MAMEKEY(9_PAD)) // 116 PAD9 PORT_BIT(IOP_MASK(15) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_NAME("Insert line") // 117 INSERT LINE PORT_BIT(IOP_MASK(16) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_NAME("Read") // 120 READ PORT_BIT(IOP_MASK(17) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_9) PORT_CHAR('9') PORT_CHAR(')') // 121 9 PORT_BIT(IOP_MASK(18) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_P) PORT_CHAR('p') PORT_CHAR('P') // 122 P PORT_BIT(IOP_MASK(19) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_STOP) PORT_CHAR('.') PORT_CHAR('>') // 123 . PORT_BIT(IOP_MASK(20) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_F) PORT_CHAR('f') PORT_CHAR('F') // 124 F PORT_BIT(IOP_MASK(21) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_0_PAD) PORT_CHAR(UCHAR_MAMEKEY(0_PAD)) // 125 PAD0 PORT_BIT(IOP_MASK(22) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_8_PAD) PORT_CHAR(UCHAR_MAMEKEY(8_PAD)) // 126 PAD8 PORT_BIT(IOP_MASK(23) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_F4) PORT_CHAR(UCHAR_MAMEKEY(F4)) PORT_NAME("f4") // 127 F4 PORT_BIT(IOP_MASK(24) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_NAME("Record") // 130 RECORD PORT_BIT(IOP_MASK(25) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_0) PORT_CHAR('0') // 131 0 PORT_BIT(IOP_MASK(26) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_OPENBRACE) PORT_CHAR('@') PORT_CHAR('`') // 132 @ PORT_BIT(IOP_MASK(27) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_SLASH) PORT_CHAR('/') PORT_CHAR('?') // 133 / PORT_BIT(IOP_MASK(28) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_D) PORT_CHAR('d') PORT_CHAR('D') // 134 D PORT_BIT(IOP_MASK(29) , IP_ACTIVE_HIGH , IPT_UNUSED) // 135 PORT_BIT(IOP_MASK(30) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_7_PAD) PORT_CHAR(UCHAR_MAMEKEY(7_PAD)) // 136 PAD7 PORT_BIT(IOP_MASK(31) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_F3) PORT_CHAR(UCHAR_MAMEKEY(F3)) PORT_NAME("f3") // 137 F3 PORT_START("KEY3") PORT_BIT(IOP_MASK(0) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_NAME("Gold") // 140 GOLD PORT_BIT(IOP_MASK(1) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_MINUS) PORT_CHAR('-') PORT_CHAR('=') // 141 - PORT_BIT(IOP_MASK(2) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_CLOSEBRACE) PORT_CHAR('[') PORT_CHAR('{') // 142 [ PORT_BIT(IOP_MASK(3) , IP_ACTIVE_HIGH , IPT_UNUSED) // 143 PORT_BIT(IOP_MASK(4) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_S) PORT_CHAR('s') PORT_CHAR('S') // 144 S PORT_BIT(IOP_MASK(5) , IP_ACTIVE_HIGH , IPT_UNUSED) // 145 PORT_BIT(IOP_MASK(6) , IP_ACTIVE_HIGH , IPT_UNUSED) // 146 PORT_BIT(IOP_MASK(7) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_F2) PORT_CHAR(UCHAR_MAMEKEY(F2)) PORT_NAME("f2") // 147 F2 PORT_BIT(IOP_MASK(8) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_NAME("Transmit") // 150 TRANSMIT PORT_BIT(IOP_MASK(9) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_EQUALS) PORT_CHAR('^') PORT_CHAR('~') // 151 ^ PORT_BIT(IOP_MASK(10) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_BACKSLASH2) PORT_CHAR('_') // 152 _ PORT_BIT(IOP_MASK(11) , IP_ACTIVE_HIGH , IPT_UNUSED) // 153 PORT_BIT(IOP_MASK(12) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_A) PORT_CHAR('a') PORT_CHAR('A') // 154 A PORT_BIT(IOP_MASK(13) , IP_ACTIVE_HIGH , IPT_UNUSED) // 155 PORT_BIT(IOP_MASK(14) , IP_ACTIVE_HIGH , IPT_UNUSED) // 156 PORT_BIT(IOP_MASK(15) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_F1) PORT_CHAR(UCHAR_MAMEKEY(F1)) PORT_NAME("f1") // 157 F1 // Default: Full duplex, no parity, 9600 bps PORT_START("comm") PORT_CONFNAME(0x80, 0x80, "Duplex") PORT_CONFSETTING(0x80, "Full") PORT_CONFSETTING(0x00, "Half") PORT_CONFNAME(0x30, 0x20, "Parity") PORT_CONFSETTING(0x00, "Odd") PORT_CONFSETTING(0x10, "Even") PORT_CONFSETTING(0x20, "None") PORT_CONFNAME(0x0e, 0x0e, "Baud rate") PORT_CONFSETTING(0x00, "Ext") PORT_CONFSETTING(0x02, "110") PORT_CONFSETTING(0x04, "150") PORT_CONFSETTING(0x06, "300") PORT_CONFSETTING(0x08, "1200") PORT_CONFSETTING(0x0a, "2400") PORT_CONFSETTING(0x0c, "4800") PORT_CONFSETTING(0x0e, "9600") // Default: all switches closed except R, U & V // This setting should work for standard character-oriented I/O PORT_START("sw_ah") PORT_CONFNAME(0x01, 0x00, "Switch A") PORT_CONFSETTING(0x00, DEF_STR(On)) PORT_CONFSETTING(0x01, DEF_STR(Off)) PORT_CONFNAME(0x02, 0x00, "Switch B") PORT_CONFSETTING(0x00, DEF_STR(On)) PORT_CONFSETTING(0x02, DEF_STR(Off)) PORT_CONFNAME(0x04, 0x00, "Switch C") PORT_CONFSETTING(0x00, DEF_STR(On)) PORT_CONFSETTING(0x04, DEF_STR(Off)) PORT_CONFNAME(0x08, 0x00, "Switch D") PORT_CONFSETTING(0x00, DEF_STR(On)) PORT_CONFSETTING(0x08, DEF_STR(Off)) PORT_CONFNAME(0x10, 0x00, "Switch E") PORT_CONFSETTING(0x00, DEF_STR(On)) PORT_CONFSETTING(0x10, DEF_STR(Off)) PORT_CONFNAME(0x20, 0x00, "Switch F") PORT_CONFSETTING(0x00, DEF_STR(On)) PORT_CONFSETTING(0x20, DEF_STR(Off)) PORT_CONFNAME(0x40, 0x00, "Switch G") PORT_CONFSETTING(0x00, DEF_STR(On)) PORT_CONFSETTING(0x40, DEF_STR(Off)) PORT_CONFNAME(0x80, 0x00, "Switch H") PORT_CONFSETTING(0x00, DEF_STR(On)) PORT_CONFSETTING(0x80, DEF_STR(Off)) PORT_START("sw_jr") PORT_CONFNAME(0x01, 0x00, "Switch J") PORT_CONFSETTING(0x00, DEF_STR(On)) PORT_CONFSETTING(0x01, DEF_STR(Off)) PORT_CONFNAME(0x02, 0x00, "Switch K") PORT_CONFSETTING(0x00, DEF_STR(On)) PORT_CONFSETTING(0x02, DEF_STR(Off)) PORT_CONFNAME(0x04, 0x00, "Switch L") PORT_CONFSETTING(0x00, DEF_STR(On)) PORT_CONFSETTING(0x04, DEF_STR(Off)) PORT_CONFNAME(0x08, 0x00, "Switch M") PORT_CONFSETTING(0x00, DEF_STR(On)) PORT_CONFSETTING(0x08, DEF_STR(Off)) PORT_CONFNAME(0x10, 0x00, "Switch N") PORT_CONFSETTING(0x00, DEF_STR(On)) PORT_CONFSETTING(0x10, DEF_STR(Off)) PORT_CONFNAME(0x20, 0x00, "Switch P") PORT_CONFSETTING(0x00, DEF_STR(On)) PORT_CONFSETTING(0x20, DEF_STR(Off)) PORT_CONFNAME(0x40, 0x00, "Switch Q") PORT_CONFSETTING(0x00, DEF_STR(On)) PORT_CONFSETTING(0x40, DEF_STR(Off)) PORT_CONFNAME(0x80, 0x80, "Switch R") PORT_CONFSETTING(0x00, DEF_STR(On)) PORT_CONFSETTING(0x80, DEF_STR(Off)) PORT_START("sw_sz") PORT_CONFNAME(0x01, 0x00, "Switch S") PORT_CONFSETTING(0x00, DEF_STR(On)) PORT_CONFSETTING(0x01, DEF_STR(Off)) PORT_CONFNAME(0x02, 0x00, "Switch T") PORT_CONFSETTING(0x00, DEF_STR(On)) PORT_CONFSETTING(0x02, DEF_STR(Off)) PORT_CONFNAME(0x04, 0x04, "Switch U") PORT_CONFSETTING(0x00, DEF_STR(On)) PORT_CONFSETTING(0x04, DEF_STR(Off)) PORT_CONFNAME(0x08, 0x08, "Switch V") PORT_CONFSETTING(0x00, DEF_STR(On)) PORT_CONFSETTING(0x08, DEF_STR(Off)) PORT_CONFNAME(0x10, 0x00, "Switch W") PORT_CONFSETTING(0x00, DEF_STR(On)) PORT_CONFSETTING(0x10, DEF_STR(Off)) PORT_CONFNAME(0x20, 0x00, "Switch X") PORT_CONFSETTING(0x00, DEF_STR(On)) PORT_CONFSETTING(0x20, DEF_STR(Off)) PORT_CONFNAME(0x40, 0x00, "Switch Y") PORT_CONFSETTING(0x00, DEF_STR(On)) PORT_CONFSETTING(0x40, DEF_STR(Off)) PORT_CONFNAME(0x80, 0x00, "Switch Z") PORT_CONFSETTING(0x00, DEF_STR(On)) PORT_CONFSETTING(0x80, DEF_STR(Off)) INPUT_PORTS_END void hp2645_state::cpu_mem_map(address_map &map) { map.unmap_value_low(); map(0x0000, 0x57ff).rom(); map(0x8100, 0x8100).r(m_uart, FUNC(ay51013_device::receive)); map(0x8120, 0x8120).r(FUNC(hp2645_state::async_status_r)); map(0x8140, 0x8140).w(FUNC(hp2645_state::async_control_w)); map(0x8160, 0x8160).w(m_uart, FUNC(ay51013_device::transmit)); map(0x8300, 0x8300).w(FUNC(hp2645_state::kb_led_w)); map(0x8300, 0x830d).r(FUNC(hp2645_state::kb_r)); map(0x830e, 0x830e).r(FUNC(hp2645_state::switches_ah_r)); map(0x830f, 0x830f).r(FUNC(hp2645_state::datacomm_sw_r)); map(0x8320, 0x8320).w(FUNC(hp2645_state::kb_prev_w)); map(0x8380, 0x8380).rw(FUNC(hp2645_state::switches_jr_r), FUNC(hp2645_state::kb_reset_w)); map(0x83a0, 0x83a0).r(FUNC(hp2645_state::switches_sz_r)); map(0x8700, 0x8700).w(FUNC(hp2645_state::cx_w)); map(0x8720, 0x8720).w(FUNC(hp2645_state::cy_w)); map(0x9100, 0x91ff).ram(); map(0xc000, 0xffff).ram(); } void hp2645_state::cpu_io_map(address_map &map) { map.unmap_value_low(); map(0x00, 0xff).w(FUNC(hp2645_state::mode_byte_w)); } void hp2645_state::hp2645(machine_config &config) { I8080A(config, m_cpu, SYS_CLOCK / 2); m_cpu->set_addrmap(AS_PROGRAM, &hp2645_state::cpu_mem_map); m_cpu->set_addrmap(AS_IO, &hp2645_state::cpu_io_map); m_cpu->set_irq_acknowledge_callback(FUNC(hp2645_state::irq_callback)); TIMER(config, m_timer_10ms).configure_generic(FUNC(hp2645_state::timer_10ms_exp)); TIMER(config, m_timer_cursor_blink_inh).configure_generic(FUNC(hp2645_state::timer_cursor_blink_inh)); SCREEN(config, m_screen, SCREEN_TYPE_RASTER, rgb_t::white()); // Actual pixel clock is half this value: 21.06 MHz // We use the doubled value to be able to emulate the half-pixel shifting of the real hw // Each real-world half pixel is a whole MAME pixel m_screen->set_raw(VIDEO_DOT_CLOCK * 2 , VIDEO_TOT_COLS * VIDEO_CHAR_WIDTH * 2 , 0 , VIDEO_VIS_COLS * VIDEO_CHAR_WIDTH * 2 , VIDEO_TOT_ROWS * VIDEO_CHAR_HEIGHT , 0 , VIDEO_VIS_ROWS * VIDEO_CHAR_HEIGHT); m_screen->set_screen_update(FUNC(hp2645_state::screen_update)); TIMER(config, "scantimer").configure_scanline(FUNC(hp2645_state::scanline_timer), "screen", 0, 1); PALETTE(config, m_palette, palette_device::MONOCHROME_HIGHLIGHT); config.set_default_layout(layout_hp2640); // RS232 RS232_PORT(config, m_rs232, default_rs232_devices , nullptr); // UART (TR1602B) AY51013(config, m_uart); m_uart->read_si_callback().set(m_rs232, FUNC(rs232_port_device::rxd_r)); m_uart->write_so_callback().set(FUNC(hp2645_state::async_txd_w)); m_uart->write_dav_callback().set(FUNC(hp2645_state::async_dav_w)); m_uart->set_auto_rdav(true); CLOCK(config, m_uart_clock, 19200 * 16); m_uart_clock->signal_handler().set(m_uart, FUNC(ay51013_device::write_rcp)); m_uart_clock->signal_handler().append(m_uart, FUNC(ay51013_device::write_tcp)); // Beep SPEAKER(config, "mono").front_center(); BEEP(config, m_beep, BEEP_FREQUENCY).add_route(ALL_OUTPUTS, "mono", 1.00); TIMER(config, m_timer_beep).configure_generic(FUNC(hp2645_state::timer_beep_exp)); } ROM_START(hp2645) ROM_REGION(0x5800 , "cpu" , 0) ROM_LOAD("1818-0512.bin", 0x0000, 0x800, CRC(1796f4fc) SHA1(1bdec49b3a937f9d52e143319e4ea3b42dd34ff2)) ROM_LOAD("1818-0287.bin", 0x0800, 0x800, CRC(717c01a6) SHA1(2ba2362b658a095126a5bfd533a0b35b0eefc6ec)) ROM_LOAD("1818-0448.bin", 0x1000, 0x800, CRC(15b09e97) SHA1(7975d04fcf24490b3c16b2ac261754d2ad848017)) ROM_LOAD("1818-0206.bin", 0x1800, 0x800, CRC(788f8464) SHA1(94c55390801c193bb395855d3a0f186c1d1fd498)) ROM_LOAD("1818-0207.bin", 0x2000, 0x800, CRC(de7186a9) SHA1(aaf5d29f95e5417320e3af573fdcc7ab03922e3d)) ROM_LOAD("1818-0208.bin", 0x2800, 0x800, CRC(1eca0ff8) SHA1(630a533efe53d3643f652a5d9d6503ab7f47d4e5)) ROM_LOAD("1818-0209.bin", 0x3000, 0x800, CRC(82e02695) SHA1(eaa7010f4672320116a1f319f96aeb078ce79609)) ROM_LOAD("1818-0210.bin", 0x3800, 0x800, CRC(a1ebb6ab) SHA1(71b2beeff3817d9c87870983bf1653f682b15d21)) ROM_LOAD("1818-0426.bin", 0x4000, 0x800, CRC(9c49fb37) SHA1(15f2f236f567a6234f9de8841fe9a6c246022127)) ROM_LOAD("1818-0212.bin", 0x4800, 0x800, CRC(50221ec0) SHA1(b3fb76da1210ed6eefec9c3fbd731970dd50f962)) ROM_LOAD("1818-0513.bin", 0x5000, 0x800, CRC(416d1a4d) SHA1(6ce7136f36f06fc44716da1970b96a3ef29e5b13)) ROM_REGION(0x2000, "chargen0", 0) ROM_LOAD("1816-0612.bin", 0x0000, 0x400, CRC(5d7befd6) SHA1(31357e7b8630f52698f1b6825e79c7a51ff3f245)) ROM_LOAD("1816-0613.bin", 0x0400, 0x400, CRC(b6bac431) SHA1(42a557ecff769425d295ebbd1b73b26ddbfd3a09)) ROM_REGION(0x1000, "chargen1", 0) ROM_LOAD("1816-0642.bin", 0x0000, 0x400, CRC(2b8d151d) SHA1(208ae3ec780eb8bbbe6ac39cc61141730eda7fdd)) ROM_REGION(0x1000, "chargen2", 0) ROM_LOAD("1816-1417.bin", 0x0000, 0x400, CRC(e91343a4) SHA1(b37be2f3699bc8766435b5ee3775d36510df8d1e)) ROM_REGION(0x1000, "chargen3", 0) ROM_LOAD("1816-1425.bin", 0x0000, 0x400, CRC(69a34fef) SHA1(816929cadd53c2fe42b3ca561c029cb1ccd4ca24)) ROM_END COMP( 1976, hp2645, 0, 0, hp2645, hp2645, hp2645_state, empty_init, "HP", "HP 2645A", 0)