diff --git a/scripts/target/mame/mess.lua b/scripts/target/mame/mess.lua index 280eff1cdfb..2e78d8fe846 100644 --- a/scripts/target/mame/mess.lua +++ b/scripts/target/mame/mess.lua @@ -2154,6 +2154,7 @@ files { MAME_DIR .. "src/mame/drivers/hp2100.cpp", MAME_DIR .. "src/mame/drivers/hp2620.cpp", MAME_DIR .. "src/mame/drivers/hp700.cpp", + MAME_DIR .. "src/mame/drivers/hp2640.cpp", } createMESSProjects(_target, _subtarget, "hec2hrp") diff --git a/src/mame/drivers/hp2640.cpp b/src/mame/drivers/hp2640.cpp new file mode 100644 index 00000000000..02ca96c4e2d --- /dev/null +++ b/src/mame/drivers/hp2640.cpp @@ -0,0 +1,681 @@ +// license:BSD-3-Clause +// copyright-holders:F. Ulivi +// +// ********************************** +// Driver for HP2640-series terminals +// ********************************** +// +// This is WIP: lot of things still missing + +#include "emu.h" +#include "screen.h" +#include "cpu/i8085/i8085.h" +#include "machine/timer.h" + +#include "hp2640.lh" + +// Debugging +#define VERBOSE 1 +#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 unsigned SYS_CLOCK = 4915200; +constexpr unsigned VIDEO_DOT_CLOCK = 21060000; +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; + +// ************ +// hp2645_state +// ************ +class hp2645_state : public driver_device +{ +public: + hp2645_state(const machine_config &mconfig, device_type type, const char *tag); + + 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); + +protected: + required_device m_cpu; + required_device m_timer_10ms; + required_ioport_array<4> m_io_key; + required_device m_screen; + required_device m_palette; + required_device m_timer_cursor_blink_inh; + + uint8_t m_mode_byte; + bool m_timer_irq; + bool m_datacom_irq; + + // Character generators + required_region_ptr m_chargen0; + + // 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; + + 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); +}; + +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_screen(*this , "screen"), + m_palette(*this , "palette"), + m_timer_cursor_blink_inh(*this , "timer_cursor_blink_inh"), + m_chargen0(*this , "chargen0") +{ +} + +void hp2645_state::machine_start() +{ + machine().first_screen()->register_screen_bitmap(m_bitmap); + + 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_dma_on = true; +} + +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; + } + + 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) +{ +} + +WRITE8_MEMBER(hp2645_state::kb_reset_w) +{ +} + +READ8_MEMBER(hp2645_state::switches_ah_r) +{ + // TODO: + return 0; +} + +READ8_MEMBER(hp2645_state::switches_jr_r) +{ + // TODO: + return 0; +} + +READ8_MEMBER(hp2645_state::switches_sz_r) +{ + // TODO: + return 0; +} + +READ8_MEMBER(hp2645_state::datacomm_sw_r) +{ + // TODO: + return 0; +} + +WRITE8_MEMBER(hp2645_state::kb_led_w) +{ + // 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 = false; + 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) +{ + // TODO: video enable + m_cursor_y = data & 0x1f; + m_dma_on = !BIT(data , 6); + if (m_cursor_y == m_row_counter) { + LOG("ROW MATCH %02x\n" , data); + if (m_dma_on && BIT(data , 5)) { + LOG("EOP on cy\n"); + m_eop = true; + } + if (!m_dma_on && !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; +} + +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; + + 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) +{ + 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); + } + + // TODO: incomplete + 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 ]; + + uint16_t ch_addr = ch & 0x1f; + if (BIT(ch , 6)) { + BIT_SET(ch_addr, 5); + } + if ((ch <= 0x1f) || (ch >= 0x60)) { + BIT_SET(ch_addr, 6); + } + uint8_t byte = m_chargen0[ (ch_addr << 4) + line_in_row ]; + uint32_t pixels; + if (cyen && (line_in_row == 11 || line_in_row == 12) && i == m_cursor_x) { + pixels = cursor_blink ? ~0 : 0; + } else if (BIT(fn_12 , 1) && BIT(attrs , 0)) { + pixels = 0; + } else if (line_in_row == 11 && BIT(attrs , 2)) { + pixels = ~0; + } else { + pixels = uint32_t((byte >> 1) ^ 0x7f); + pixels = ((pixels & 0x40) << 8) | + ((pixels & 0x20) << 7) | + ((pixels & 0x10) << 6) | + ((pixels & 0x08) << 5) | + ((pixels & 0x04) << 4) | + ((pixels & 0x02) << 3) | + ((pixels & 0x01) << 2); + pixels |= (pixels << 1); + if (!BIT(byte , 0)) { + pixels <<= 1; + if (BIT(pixels , 16)) { + BIT_SET(pixels, 17); + } + } + } + if (iv) { + pixels = ~pixels; + } + unsigned on_pen = BIT(attrs , 3) ? 1 : 2; + for (unsigned x = 0; x < VIDEO_CHAR_WIDTH * 2; x++) { + m_bitmap.pix32(video_scanline , x_left + x) = m_palette->pen(BIT(pixels , 0) ? on_pen : 0); + pixels >>= 1; + } + } +} + +#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_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 +INPUT_PORTS_END + +static ADDRESS_MAP_START(cpu_mem_map , AS_PROGRAM , 8 , hp2645_state) + ADDRESS_MAP_UNMAP_LOW + AM_RANGE(0x0000 , 0x57ff) AM_ROM + AM_RANGE(0x8300 , 0x8300) AM_WRITE(kb_led_w) + AM_RANGE(0x8300 , 0x830d) AM_READ(kb_r) + AM_RANGE(0x830e , 0x830e) AM_READ(switches_ah_r) + AM_RANGE(0x830f , 0x830f) AM_READ(datacomm_sw_r) + AM_RANGE(0x8320 , 0x8320) AM_WRITE(kb_prev_w) + AM_RANGE(0x8380 , 0x8380) AM_READWRITE(switches_jr_r , kb_reset_w) + AM_RANGE(0x83a0 , 0x83a0) AM_READ(switches_sz_r) + AM_RANGE(0x8700 , 0x8700) AM_WRITE(cx_w) + AM_RANGE(0x8720 , 0x8720) AM_WRITE(cy_w) + AM_RANGE(0x9100 , 0x91ff) AM_RAM + AM_RANGE(0xc000 , 0xffff) AM_RAM +ADDRESS_MAP_END + +static ADDRESS_MAP_START(cpu_io_map , AS_IO , 8 , hp2645_state) + ADDRESS_MAP_UNMAP_LOW + AM_RANGE(0x00 , 0xff) AM_WRITE(mode_byte_w) +ADDRESS_MAP_END + +static MACHINE_CONFIG_START(hp2645) + MCFG_CPU_ADD("cpu" , I8080A , SYS_CLOCK / 2) + MCFG_CPU_PROGRAM_MAP(cpu_mem_map) + MCFG_CPU_IO_MAP(cpu_io_map) + MCFG_CPU_IRQ_ACKNOWLEDGE_DRIVER(hp2645_state , irq_callback) + + MCFG_TIMER_DRIVER_ADD("timer_10ms" , hp2645_state , timer_10ms_exp) + MCFG_TIMER_DRIVER_ADD("timer_cursor_blink_inh" , hp2645_state , timer_cursor_blink_inh) + + MCFG_SCREEN_ADD_MONOCHROME("screen" , 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 + MCFG_SCREEN_RAW_PARAMS(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) + MCFG_SCREEN_UPDATE_DRIVER(hp2645_state , screen_update) + MCFG_TIMER_DRIVER_ADD_SCANLINE("scantimer", hp2645_state, scanline_timer, "screen", 0, 1) + MCFG_PALETTE_ADD_MONOCHROME_HIGHLIGHT("palette") + MCFG_DEFAULT_LAYOUT(layout_hp2640) +MACHINE_CONFIG_END + +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_END + +COMP(1976 , hp2645 , 0 , 0 , hp2645 , hp2645 , hp2645_state , 0 , "HP" , "HP 2645A" , 0) diff --git a/src/mame/layout/hp2640.lay b/src/mame/layout/hp2640.lay new file mode 100644 index 00000000000..6e29cfe41e2 --- /dev/null +++ b/src/mame/layout/hp2640.lay @@ -0,0 +1,9 @@ + + + + + + + + + diff --git a/src/mame/mame.lst b/src/mame/mame.lst index 17099f0c00e..7bcce417597 100644 --- a/src/mame/mame.lst +++ b/src/mame/mame.lst @@ -15006,6 +15006,9 @@ hp2100 // HP 2100 and HP 1000 @source:hp2620.cpp hp2622a // +@source:hp2640.cpp +hp2645 // + @source:hp48.cpp hp38g // hp39g // diff --git a/src/mame/mess.flt b/src/mame/mess.flt index 4ee2561bae7..22649831491 100644 --- a/src/mame/mess.flt +++ b/src/mame/mess.flt @@ -269,6 +269,7 @@ hp_ipc.cpp hp16500.cpp hp2100.cpp hp2620.cpp +hp2640.cpp hp48.cpp hp49gp.cpp hp64k.cpp