diff --git a/scripts/target/mame/mess.lua b/scripts/target/mame/mess.lua index 84bed8d6c66..da44410ce32 100644 --- a/scripts/target/mame/mess.lua +++ b/scripts/target/mame/mess.lua @@ -128,6 +128,7 @@ CPUS["UCOM4"] = true CPUS["HMCS40"] = true CPUS["E0C6200"] = true CPUS["MELPS4"] = true +CPUS["HPHYBRID"] = true -------------------------------------------------- -- specify available sound cores; some of these are @@ -1597,6 +1598,7 @@ files { MAME_DIR .. "src/mess/drivers/hp9845.c", MAME_DIR .. "src/mess/drivers/hp9k.c", MAME_DIR .. "src/mess/drivers/hp9k_3xx.c", + MAME_DIR .. "src/mess/drivers/hp64k.c", } createMESSProjects(_target, _subtarget, "hec2hrp") diff --git a/src/emu/video/i8275.c b/src/emu/video/i8275.c index 848ee9e8eed..59f50b04f70 100644 --- a/src/emu/video/i8275.c +++ b/src/emu/video/i8275.c @@ -315,7 +315,7 @@ void i8275_device::device_timer(emu_timer &timer, device_timer_id id, int param, int vsp = 0; int rvv = 0; - UINT8 data = m_buffer[!m_buffer_dma][sx]; + UINT8 data = (end_of_row || m_end_of_screen) ? 0 : m_buffer[!m_buffer_dma][sx]; if (data & 0x80) { @@ -359,7 +359,7 @@ void i8275_device::device_timer(emu_timer &timer, device_timer_id id, int param, m_end_of_screen = true; break; } - vsp = 1; + //vsp = 1; } else { diff --git a/src/mame/mess.lst b/src/mame/mess.lst index ccee3ef7c00..cf21a94aa67 100644 --- a/src/mame/mess.lst +++ b/src/mame/mess.lst @@ -1707,6 +1707,7 @@ hp9k340 hp9k370 hp9k380 hp9k382 +hp64k // SpectraVideo svi318 // SVI-318 (PAL) diff --git a/src/mess/drivers/hp64k.c b/src/mess/drivers/hp64k.c index a2ec759839f..641a7e30c88 100644 --- a/src/mess/drivers/hp64k.c +++ b/src/mess/drivers/hp64k.c @@ -5,47 +5,463 @@ // Driver for HP 64000 development system // *************************************** // +// Documentation used for this driver: +// [1] HP, manual 64100-90910, dec 83 rev. - Model 64100A mainframe service manual +// +// TODO: +// - Slot selection mechanism & low 32KW RAM +// - Periodic interrupt +// - Beeper +// - Various DIP switches +// - Floppy I/F +// - RS232 I/F #include "emu.h" #include "cpu/hphybrid/hphybrid.h" +#include "video/i8275.h" + +#define BIT_MASK(n) (1U << (n)) + +// Macros to clear/set single bits +#define BIT_CLR(w , n) ((w) &= ~BIT_MASK(n)) +#define BIT_SET(w , n) ((w) |= BIT_MASK(n)) class hp64k_state : public driver_device { public: - hp64k_state(const machine_config &mconfig, device_type type, const char *tag); + hp64k_state(const machine_config &mconfig, device_type type, const char *tag); + + //virtual void driver_start(); + //virtual void machine_start(); + virtual void video_start(); + virtual void machine_reset(); + + UINT8 hp64k_crtc_filter(UINT8 data); + DECLARE_WRITE16_MEMBER(hp64k_crtc_w); + DECLARE_WRITE_LINE_MEMBER(hp64k_crtc_drq_w); + DECLARE_WRITE_LINE_MEMBER(hp64k_crtc_vrtc_w); + + I8275_DRAW_CHARACTER_MEMBER(crtc_display_pixels); + + DECLARE_READ16_MEMBER(hp64k_rear_sw_r); + + IRQ_CALLBACK_MEMBER(hp64k_irq_callback); + void hp64k_update_irl(void); + DECLARE_WRITE16_MEMBER(hp64k_irl_mask_w); + + TIMER_DEVICE_CALLBACK_MEMBER(hp64k_kb_scan); + DECLARE_READ16_MEMBER(hp64k_kb_r); private: - required_device m_cpu; + required_device m_cpu; + required_device m_crtc; + required_device m_palette; + required_ioport m_io_key0; + required_ioport m_io_key1; + required_ioport m_io_key2; + required_ioport m_io_key3; + + // Character generator + const UINT8 *m_chargen; + + UINT32 m_crtc_ptr; + bool m_crtc_drq; + bool m_vrtc; + + // Interrupt handling + UINT8 m_irl_mask; + UINT8 m_irl_pending; + + // State of keyboard + ioport_value m_kb_state[ 4 ]; + UINT8 m_kb_row_col; + bool m_kb_scan_on; + bool m_kb_pressed; }; static ADDRESS_MAP_START(cpu_mem_map , AS_PROGRAM , 16 , hp64k_state) - AM_RANGE(0x0000 , 0x3fff) AM_ROM - AM_RANGE(0x8000 , 0xffff) AM_RAM + AM_RANGE(0x0000 , 0x3fff) AM_ROM + AM_RANGE(0x8000 , 0x8001) AM_WRITE(hp64k_crtc_w) + AM_RANGE(0x8002 , 0xffff) AM_RAM +ADDRESS_MAP_END + +static ADDRESS_MAP_START(cpu_io_map , AS_IO , 16 , hp64k_state) + // PA = 0, IC = [0..3] + // Keyboard input + AM_RANGE(HP_MAKE_IOADDR(0 , 0) , HP_MAKE_IOADDR(0 , 3)) AM_READ(hp64k_kb_r) + // PA = 7, IC = 2 + // Rear-panel switches + AM_RANGE(HP_MAKE_IOADDR(7 , 2) , HP_MAKE_IOADDR(7 , 2)) AM_READ(hp64k_rear_sw_r) + // PA = 12, IC = [0..3] + // Interrupt mask + AM_RANGE(HP_MAKE_IOADDR(12 , 0) , HP_MAKE_IOADDR(12 , 3)) AM_WRITE(hp64k_irl_mask_w) ADDRESS_MAP_END hp64k_state::hp64k_state(const machine_config &mconfig, device_type type, const char *tag) - : driver_device(mconfig , type , tag), - m_cpu(*this , "cpu") + : driver_device(mconfig , type , tag), + m_cpu(*this , "cpu"), + m_crtc(*this , "crtc"), + m_palette(*this , "palette"), + m_io_key0(*this , "KEY0"), + m_io_key1(*this , "KEY1"), + m_io_key2(*this , "KEY2"), + m_io_key3(*this , "KEY3") { } +void hp64k_state::video_start() +{ + m_chargen = memregion("chargen")->base(); +} + +void hp64k_state::machine_reset() +{ + m_crtc_drq = false; + m_vrtc = false; + m_crtc_ptr = 0; + m_irl_mask = 0; + m_irl_pending = 0; + memset(&m_kb_state[ 0 ] , 0 , sizeof(m_kb_state)); + m_kb_row_col = 0; + m_kb_scan_on = true; +} + +UINT8 hp64k_state::hp64k_crtc_filter(UINT8 data) +{ + bool inv = (data & 0xe0) == 0xe0; + + return inv ? (data & 0xf2) : data; +} + +WRITE16_MEMBER(hp64k_state::hp64k_crtc_w) +{ + m_crtc->write(space , offset == 0 , hp64k_crtc_filter((UINT8)data)); +} + +WRITE_LINE_MEMBER(hp64k_state::hp64k_crtc_drq_w) +{ + bool crtc_drq = state != 0; + bool prev_crtc = m_crtc_drq; + m_crtc_drq = crtc_drq; + + if (!prev_crtc && crtc_drq) { + address_space& prog_space = m_cpu->space(AS_PROGRAM); + + UINT8 data = prog_space.read_byte(m_crtc_ptr); + m_crtc_ptr++; + + m_crtc->dack_w(prog_space , 0 , hp64k_crtc_filter(data)); + } +} + +WRITE_LINE_MEMBER(hp64k_state::hp64k_crtc_vrtc_w) +{ + bool vrtc = state != 0; + + if (!m_vrtc && vrtc) { + m_crtc_ptr = 0xf9f0 << 1; + } + m_vrtc = vrtc; +} + +I8275_DRAW_CHARACTER_MEMBER(hp64k_state::crtc_display_pixels) +{ + const rgb_t *palette = m_palette->palette()->entry_list_raw(); + UINT8 chargen_byte = m_chargen[ linecount | ((unsigned)charcode << 4) ]; + bool lvid , livid; + UINT16 pixels_lvid , pixels_livid; + unsigned i; + + if (vsp) { + pixels_lvid = pixels_livid = ~0; + } else if (lten) { + pixels_livid = ~0; + if (rvv) { + pixels_lvid = ~0; + } else { + pixels_lvid = 0; + } + } else if (rvv) { + pixels_lvid = ~0; + pixels_livid = (UINT16)chargen_byte << 1; + } else { + pixels_lvid = ~((UINT16)chargen_byte << 1); + pixels_livid = ~0; + } + + for (i = 0; i < 9; i++) { + lvid = (pixels_lvid & (1U << (8 - i))) != 0; + livid = (pixels_livid & (1U << (8 - i))) != 0; + + if (!lvid) { + // Normal brightness + bitmap.pix32(y , x + i) = palette[ 2 ]; + } else if (livid) { + // Black + bitmap.pix32(y , x + i) = palette[ 0 ]; + } else { + // Half brightness + bitmap.pix32(y , x + i) = palette[ 1 ]; + } + } + +} + +READ16_MEMBER(hp64k_state::hp64k_rear_sw_r) +{ + // TEST + return ~0; +} + +IRQ_CALLBACK_MEMBER(hp64k_state::hp64k_irq_callback) +{ + if (irqline == HPHYBRID_IRL) { + return 0xff00 | (m_irl_mask & m_irl_pending); + } else { + return ~0; + } +} + +void hp64k_state::hp64k_update_irl(void) +{ + m_cpu->set_input_line(HPHYBRID_IRL , (m_irl_mask & m_irl_pending) != 0); +} + +WRITE16_MEMBER(hp64k_state::hp64k_irl_mask_w) +{ + m_irl_mask = (UINT8)data; + hp64k_update_irl(); +} + +TIMER_DEVICE_CALLBACK_MEMBER(hp64k_state::hp64k_kb_scan) +{ + if (m_kb_scan_on) { + unsigned i; + + ioport_value input[ 4 ]; + input[ 0 ] = m_io_key0->read(); + input[ 1 ] = m_io_key1->read(); + input[ 2 ] = m_io_key2->read(); + input[ 3 ] = m_io_key3->read(); + + for (i = 0; i < 128; i++) { + if (++m_kb_row_col >= 128) { + m_kb_row_col = 0; + } + + ioport_value mask = BIT_MASK(m_kb_row_col & 0x1f); + unsigned idx = m_kb_row_col >> 5; + + if ((input[ idx ] ^ m_kb_state[ idx ]) & mask) { + // key changed state + m_kb_state[ idx ] ^= mask; + m_kb_pressed = (m_kb_state[ idx ] & mask) != 0; + m_kb_scan_on = false; + BIT_SET(m_irl_pending , 0); + hp64k_update_irl(); + break; + } + } + } +} + +READ16_MEMBER(hp64k_state::hp64k_kb_r) +{ + UINT16 ret = 0xff00 | m_kb_row_col; + + if (m_kb_pressed) { + BIT_SET(ret , 7); + } + + m_kb_scan_on = true; + BIT_CLR(m_irl_pending , 0); + hp64k_update_irl(); + + return ret; +} + +static INPUT_PORTS_START(hp64k) + // Keyboard is arranged in a 8 x 16 matrix. Of the 128 possible positions, only 77 are used. + // For key arrangement on the matrix, see [1] pg 334 + // Keys are mapped on bit b of KEYn + // where b = (row & 1) << 4 + column, n = row >> 1 + // column = [0..15] + // row = [0..7] + PORT_START("KEY0") + PORT_BIT(BIT_MASK(0) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_LCONTROL) PORT_CHAR(UCHAR_SHIFT_2) + PORT_BIT(BIT_MASK(1) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_A) PORT_CHAR('a') PORT_CHAR('A') + PORT_BIT(BIT_MASK(2) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_W) PORT_CHAR('w') PORT_CHAR('W') + PORT_BIT(BIT_MASK(3) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_E) PORT_CHAR('e') PORT_CHAR('E') + PORT_BIT(BIT_MASK(4) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_R) PORT_CHAR('r') PORT_CHAR('R') + PORT_BIT(BIT_MASK(5) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_T) PORT_CHAR('t') PORT_CHAR('T') + PORT_BIT(BIT_MASK(6) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_Y) PORT_CHAR('y') PORT_CHAR('Y') + PORT_BIT(BIT_MASK(7) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_U) PORT_CHAR('u') PORT_CHAR('U') + PORT_BIT(BIT_MASK(8) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_I) PORT_CHAR('i') PORT_CHAR('I') + PORT_BIT(BIT_MASK(9) , IP_ACTIVE_HIGH , IPT_UNUSED) + PORT_BIT(BIT_MASK(10) , IP_ACTIVE_HIGH , IPT_UNUSED) + PORT_BIT(BIT_MASK(11) , IP_ACTIVE_HIGH , IPT_UNUSED) + PORT_BIT(BIT_MASK(12) , IP_ACTIVE_HIGH , IPT_UNUSED) + PORT_BIT(BIT_MASK(13) , IP_ACTIVE_HIGH , IPT_UNUSED) + PORT_BIT(BIT_MASK(14) , IP_ACTIVE_HIGH , IPT_UNUSED) + PORT_BIT(BIT_MASK(15) , IP_ACTIVE_HIGH , IPT_UNUSED) + PORT_BIT(BIT_MASK(16) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_TAB) PORT_CHAR('\t') + PORT_BIT(BIT_MASK(17) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_Q) PORT_CHAR('q') PORT_CHAR('Q') + PORT_BIT(BIT_MASK(18) , IP_ACTIVE_HIGH , IPT_UNUSED) + PORT_BIT(BIT_MASK(19) , IP_ACTIVE_HIGH , IPT_UNUSED) + PORT_BIT(BIT_MASK(20) , IP_ACTIVE_HIGH , IPT_UNUSED) + PORT_BIT(BIT_MASK(21) , IP_ACTIVE_HIGH , IPT_UNUSED) + PORT_BIT(BIT_MASK(22) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_7) PORT_CHAR('7') PORT_CHAR('\'') + PORT_BIT(BIT_MASK(23) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_8) PORT_CHAR('8') PORT_CHAR('(') + PORT_BIT(BIT_MASK(24) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_9) PORT_CHAR('9') PORT_CHAR(')') + PORT_BIT(BIT_MASK(25) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_0) PORT_CHAR('0') + PORT_BIT(BIT_MASK(26) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_MINUS) PORT_CHAR('-') PORT_CHAR('=') + PORT_BIT(BIT_MASK(27) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_EQUALS) PORT_CHAR('^') PORT_CHAR('~') + PORT_BIT(BIT_MASK(28) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_TILDE) PORT_CHAR('\\') PORT_CHAR('|') + PORT_BIT(BIT_MASK(29) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_BACKSPACE) PORT_CHAR(8) + PORT_BIT(BIT_MASK(30) , IP_ACTIVE_HIGH , IPT_UNUSED) + PORT_BIT(BIT_MASK(31) , IP_ACTIVE_HIGH , IPT_UNUSED) + + PORT_START("KEY1") + PORT_BIT(BIT_MASK(0) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_1) PORT_CHAR('1') PORT_CHAR('!') + PORT_BIT(BIT_MASK(1) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_2) PORT_CHAR('2') PORT_CHAR('"') + PORT_BIT(BIT_MASK(2) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_3) PORT_CHAR('3') PORT_CHAR('#') + PORT_BIT(BIT_MASK(3) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_4) PORT_CHAR('4') PORT_CHAR('$') + PORT_BIT(BIT_MASK(4) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_5) PORT_CHAR('5') PORT_CHAR('%') + PORT_BIT(BIT_MASK(5) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_6) PORT_CHAR('6') PORT_CHAR('&') + PORT_BIT(BIT_MASK(6) , IP_ACTIVE_HIGH , IPT_UNUSED) + PORT_BIT(BIT_MASK(7) , IP_ACTIVE_HIGH , IPT_UNUSED) + PORT_BIT(BIT_MASK(8) , IP_ACTIVE_HIGH , IPT_UNUSED) + PORT_BIT(BIT_MASK(9) , IP_ACTIVE_HIGH , IPT_UNUSED) + PORT_BIT(BIT_MASK(10) , IP_ACTIVE_HIGH , IPT_UNUSED) + PORT_BIT(BIT_MASK(11) , IP_ACTIVE_HIGH , IPT_UNUSED) + PORT_BIT(BIT_MASK(12) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_F9) PORT_NAME("RECALL") + PORT_BIT(BIT_MASK(13) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_F10) PORT_NAME("CLRLINE") + PORT_BIT(BIT_MASK(14) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_F11) PORT_NAME("CAPS") + PORT_BIT(BIT_MASK(15) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_F12) PORT_NAME("RESET") + PORT_BIT(BIT_MASK(16) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_F1) PORT_NAME("SK1") + PORT_BIT(BIT_MASK(17) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_F2) PORT_NAME("SK2") + PORT_BIT(BIT_MASK(18) , IP_ACTIVE_HIGH , IPT_UNUSED) + PORT_BIT(BIT_MASK(19) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_F3) PORT_NAME("SK3") + PORT_BIT(BIT_MASK(20) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_F4) PORT_NAME("SK4") + PORT_BIT(BIT_MASK(21) , IP_ACTIVE_HIGH , IPT_UNUSED) + PORT_BIT(BIT_MASK(22) , IP_ACTIVE_HIGH , IPT_UNUSED) + PORT_BIT(BIT_MASK(23) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_F5) PORT_NAME("SK5") + PORT_BIT(BIT_MASK(24) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_F6) PORT_NAME("SK6") + PORT_BIT(BIT_MASK(25) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_F7) PORT_NAME("SK7") + PORT_BIT(BIT_MASK(26) , IP_ACTIVE_HIGH , IPT_UNUSED) + PORT_BIT(BIT_MASK(27) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_F8) PORT_NAME("SK8") + PORT_BIT(BIT_MASK(28) , IP_ACTIVE_HIGH , IPT_UNUSED) + PORT_BIT(BIT_MASK(29) , IP_ACTIVE_HIGH , IPT_UNUSED) + PORT_BIT(BIT_MASK(30) , IP_ACTIVE_HIGH , IPT_UNUSED) + PORT_BIT(BIT_MASK(31) , IP_ACTIVE_HIGH , IPT_UNUSED) + + PORT_START("KEY2") + PORT_BIT(BIT_MASK(0) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_LSHIFT) PORT_CHAR(UCHAR_SHIFT_1) + PORT_BIT(BIT_MASK(1) , IP_ACTIVE_HIGH , IPT_UNUSED) + PORT_BIT(BIT_MASK(2) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_S) PORT_CHAR('s') PORT_CHAR('S') + PORT_BIT(BIT_MASK(3) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_D) PORT_CHAR('d') PORT_CHAR('D') + PORT_BIT(BIT_MASK(4) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_F) PORT_CHAR('f') PORT_CHAR('F') + PORT_BIT(BIT_MASK(5) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_G) PORT_CHAR('g') PORT_CHAR('G') + PORT_BIT(BIT_MASK(6) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_H) PORT_CHAR('h') PORT_CHAR('H') + PORT_BIT(BIT_MASK(7) , IP_ACTIVE_HIGH , IPT_UNUSED) + PORT_BIT(BIT_MASK(8) , IP_ACTIVE_HIGH , IPT_UNUSED) + PORT_BIT(BIT_MASK(9) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_O) PORT_CHAR('o') PORT_CHAR('O') + PORT_BIT(BIT_MASK(10) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_P) PORT_CHAR('p') PORT_CHAR('P') + PORT_BIT(BIT_MASK(11) , IP_ACTIVE_HIGH , IPT_UNUSED) + PORT_BIT(BIT_MASK(12) , IP_ACTIVE_HIGH , IPT_UNUSED) + PORT_BIT(BIT_MASK(13) , IP_ACTIVE_HIGH , IPT_UNUSED) + PORT_BIT(BIT_MASK(14) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_INSERT) PORT_NAME("INSCHAR") + PORT_BIT(BIT_MASK(15) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_DEL) PORT_NAME("DELCHAR") + PORT_BIT(BIT_MASK(16) , IP_ACTIVE_HIGH , IPT_UNUSED) + PORT_BIT(BIT_MASK(17) , IP_ACTIVE_HIGH , IPT_UNUSED) + PORT_BIT(BIT_MASK(18) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_Z) PORT_CHAR('z') PORT_CHAR('Z') + PORT_BIT(BIT_MASK(19) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_X) PORT_CHAR('x') PORT_CHAR('X') + PORT_BIT(BIT_MASK(20) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_C) PORT_CHAR('c') PORT_CHAR('C') + PORT_BIT(BIT_MASK(21) , IP_ACTIVE_HIGH , IPT_UNUSED) + PORT_BIT(BIT_MASK(22) , IP_ACTIVE_HIGH , IPT_UNUSED) + PORT_BIT(BIT_MASK(23) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_J) PORT_CHAR('j') PORT_CHAR('J') + PORT_BIT(BIT_MASK(24) , IP_ACTIVE_HIGH , IPT_UNUSED) + PORT_BIT(BIT_MASK(25) , IP_ACTIVE_HIGH , IPT_UNUSED) + PORT_BIT(BIT_MASK(26) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_OPENBRACE) PORT_CHAR('@') PORT_CHAR('`') + PORT_BIT(BIT_MASK(27) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_CLOSEBRACE) PORT_CHAR('[') PORT_CHAR('{') + PORT_BIT(BIT_MASK(28) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_BACKSLASH2) PORT_CHAR('_') PORT_CHAR(UCHAR_MAMEKEY(DEL)) + PORT_BIT(BIT_MASK(29) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_HOME) PORT_NAME("ROLLUP") + PORT_BIT(BIT_MASK(30) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_UP) PORT_CHAR(UCHAR_MAMEKEY(UP)) + PORT_BIT(BIT_MASK(31) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_PGDN) PORT_NAME("NEXTPG") + + PORT_START("KEY3") + PORT_BIT(BIT_MASK(0) , IP_ACTIVE_HIGH , IPT_UNUSED) + PORT_BIT(BIT_MASK(1) , IP_ACTIVE_HIGH , IPT_UNUSED) + PORT_BIT(BIT_MASK(2) , IP_ACTIVE_HIGH , IPT_UNUSED) + PORT_BIT(BIT_MASK(3) , IP_ACTIVE_HIGH , IPT_UNUSED) + PORT_BIT(BIT_MASK(4) , IP_ACTIVE_HIGH , IPT_UNUSED) + PORT_BIT(BIT_MASK(5) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_V) PORT_CHAR('v') PORT_CHAR('V') + PORT_BIT(BIT_MASK(6) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_B) PORT_CHAR('b') PORT_CHAR('B') + PORT_BIT(BIT_MASK(7) , IP_ACTIVE_HIGH , IPT_UNUSED) + PORT_BIT(BIT_MASK(8) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_K) PORT_CHAR('k') PORT_CHAR('K') + PORT_BIT(BIT_MASK(9) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_L) PORT_CHAR('l') PORT_CHAR('L') + PORT_BIT(BIT_MASK(10) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_COLON) PORT_CHAR(';') PORT_CHAR('+') + PORT_BIT(BIT_MASK(11) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_QUOTE) PORT_CHAR(':') PORT_CHAR('*') + PORT_BIT(BIT_MASK(12) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_BACKSLASH) PORT_CHAR(']') PORT_CHAR('}') + PORT_BIT(BIT_MASK(13) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_ENTER) PORT_CHAR(13) + PORT_BIT(BIT_MASK(14) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_LEFT) PORT_CHAR(UCHAR_MAMEKEY(LEFT)) + PORT_BIT(BIT_MASK(15) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_RIGHT) PORT_CHAR(UCHAR_MAMEKEY(RIGHT)) + PORT_BIT(BIT_MASK(16) , IP_ACTIVE_HIGH , IPT_UNUSED) + PORT_BIT(BIT_MASK(17) , IP_ACTIVE_HIGH , IPT_UNUSED) + PORT_BIT(BIT_MASK(18) , IP_ACTIVE_HIGH , IPT_UNUSED) + PORT_BIT(BIT_MASK(19) , IP_ACTIVE_HIGH , IPT_UNUSED) + PORT_BIT(BIT_MASK(20) , IP_ACTIVE_HIGH , IPT_UNUSED) + PORT_BIT(BIT_MASK(21) , IP_ACTIVE_HIGH , IPT_UNUSED) + PORT_BIT(BIT_MASK(22) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_SPACE) PORT_CHAR(' ') + PORT_BIT(BIT_MASK(23) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_N) PORT_CHAR('n') PORT_CHAR('N') + PORT_BIT(BIT_MASK(24) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_M) PORT_CHAR('m') PORT_CHAR('M') + PORT_BIT(BIT_MASK(25) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_COMMA) PORT_CHAR(',') PORT_CHAR('<') + PORT_BIT(BIT_MASK(26) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_STOP) PORT_CHAR('.') PORT_CHAR('>') + PORT_BIT(BIT_MASK(27) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_SLASH) PORT_CHAR('/') PORT_CHAR('?') + PORT_BIT(BIT_MASK(28) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_RSHIFT) PORT_CHAR(UCHAR_SHIFT_1) + PORT_BIT(BIT_MASK(29) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_END) PORT_NAME("ROLLDN") + PORT_BIT(BIT_MASK(30) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_DOWN) PORT_CHAR(UCHAR_MAMEKEY(DOWN)) + PORT_BIT(BIT_MASK(31) , IP_ACTIVE_HIGH , IPT_KEYBOARD) PORT_CODE(KEYCODE_PGUP) PORT_NAME("PREVPG") + +INPUT_PORTS_END + static MACHINE_CONFIG_START(hp64k , hp64k_state) - MCFG_CPU_ADD("cpu" , HP_5061_3011 , 6250000) - MCFG_CPU_PROGRAM_MAP(cpu_mem_map) - MCFG_QUANTUM_TIME(attotime::from_hz(100)) + MCFG_CPU_ADD("cpu" , HP_5061_3011 , 6250000) + MCFG_CPU_PROGRAM_MAP(cpu_mem_map) + MCFG_CPU_IO_MAP(cpu_io_map) + MCFG_CPU_IRQ_ACKNOWLEDGE_DRIVER(hp64k_state , hp64k_irq_callback) + MCFG_QUANTUM_TIME(attotime::from_hz(100)) + + // Actual keyboard refresh rate should be between 1 and 2 kHz + MCFG_TIMER_DRIVER_ADD_PERIODIC("kb_timer" , hp64k_state , hp64k_kb_scan , attotime::from_hz(100)) + + // Clock = 25 MHz / 9 * (112/114) + MCFG_DEVICE_ADD("crtc" , I8275 , 2729045) + MCFG_I8275_CHARACTER_WIDTH(9) + MCFG_I8275_DRAW_CHARACTER_CALLBACK_OWNER(hp64k_state , crtc_display_pixels) + MCFG_I8275_DRQ_CALLBACK(WRITELINE(hp64k_state , hp64k_crtc_drq_w)) + MCFG_I8275_VRTC_CALLBACK(WRITELINE(hp64k_state , hp64k_crtc_vrtc_w)) + + MCFG_SCREEN_ADD("screen" , RASTER) + MCFG_SCREEN_UPDATE_DEVICE("crtc" , i8275_device , screen_update) + MCFG_SCREEN_REFRESH_RATE(60) + MCFG_PALETTE_ADD_MONOCHROME_GREEN_HIGHLIGHT("palette") MACHINE_CONFIG_END ROM_START(hp64k) - ROM_REGION(0x8000 , "cpu" , ROMREGION_16BIT | ROMREGION_BE | ROMREGION_INVERT) - ROM_LOAD16_BYTE("64100_80022.bin" , 0x0000 , 0x1000 , CRC(38b2aae5)) - ROM_LOAD16_BYTE("64100_80020.bin" , 0x0001 , 0x1000 , CRC(ac01b436)) - ROM_LOAD16_BYTE("64100_80023.bin" , 0x2000 , 0x1000 , CRC(6b4bc2ce)) - ROM_LOAD16_BYTE("64100_80021.bin" , 0x2001 , 0x1000 , CRC(74f9d33c)) - ROM_LOAD16_BYTE("64100_80026.bin" , 0x4000 , 0x1000 , CRC(a74e834b)) - ROM_LOAD16_BYTE("64100_80024.bin" , 0x4001 , 0x1000 , CRC(2e15a1d2)) - ROM_LOAD16_BYTE("64100_80027.bin" , 0x6000 , 0x1000 , CRC(b93c0e7a)) - ROM_LOAD16_BYTE("64100_80025.bin" , 0x6001 , 0x1000 , CRC(e6353085)) + ROM_REGION(0x8000 , "cpu" , ROMREGION_16BIT | ROMREGION_BE | ROMREGION_INVERT) + ROM_LOAD16_BYTE("64100_80022.bin" , 0x0000 , 0x1000 , CRC(38b2aae5) SHA1(bfd0f126bfaf3724dc501979ad2d46afc41913aa)) + ROM_LOAD16_BYTE("64100_80020.bin" , 0x0001 , 0x1000 , CRC(ac01b436) SHA1(be1e827ea1393a95abb02a52ab5cc35dc2cd96e4)) + ROM_LOAD16_BYTE("64100_80023.bin" , 0x2000 , 0x1000 , CRC(6b4bc2ce) SHA1(00e6c58ccae9640dc81cb3e92db90a8c69b02a93)) + ROM_LOAD16_BYTE("64100_80021.bin" , 0x2001 , 0x1000 , CRC(74f9d33c) SHA1(543a845a992b0ceac3e0491acdfb178df0adeb1f)) + ROM_LOAD16_BYTE("64100_80026.bin" , 0x4000 , 0x1000 , CRC(a74e834b) SHA1(a2ff9765628985d9bab4cb44ba23257a9b8d0965)) + ROM_LOAD16_BYTE("64100_80024.bin" , 0x4001 , 0x1000 , CRC(2e15a1d2) SHA1(ce4330f8f8015a26c02f0965b95baf7dfd615512)) + ROM_LOAD16_BYTE("64100_80027.bin" , 0x6000 , 0x1000 , CRC(b93c0e7a) SHA1(b239446d3d6e9d3dba6c0278b2771abe1623e1ad)) + ROM_LOAD16_BYTE("64100_80025.bin" , 0x6001 , 0x1000 , CRC(e6353085) SHA1(48d78835c798f2caf6ee539057676d4f3c8a4df9)) + + ROM_REGION(0x800 , "chargen" , 0) + ROM_LOAD("1816_1496_82S191.bin" , 0 , 0x800 , CRC(32a52664) SHA1(8b2a49a32510103ff424e8481d5ed9887f609f2f)) ROM_END /* YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY FULLNAME */ -COMP( 1979, hp64k, 0, 0, hp64k, 0, driver_device, 0, "HP", "HP 64000" , GAME_NO_SOUND) +COMP( 1979, hp64k, 0, 0, hp64k, hp64k, driver_device, 0, "HP", "HP 64000" , GAME_NO_SOUND)