// license:BSD-3-Clause // copyright-holders:Robbbert /*************************************************************************** Hanimex Pencil II Manufactured by Soundic, Hong Kong. 2012-11-06 [Robbbert] Computer kindly donated for MESS by Ian Farquhar. Accessories: - PEN-216 : 16k RAM expansion - PEN-264 : 64k RAM expansion - PEN-511 : Data Cassette Recorder - ??? : Printer - ??? : Floppy Disk Drive (5.25) - ??? : Floppy Disk Controller - ??? : RS-232C Serial Interface - ??? : Coleco Adapter* - PEN-8xx : Various software on Cassette or Floppy Disk - ??? : Game Controller (joystick and 14 buttons) - PEN-7xx : Various software in Cartridge format - PEN-430 : Modem - PEN-902 : Computer power supply - PEN-962 : Monitor cable * The cart slot is the same as that found on the Colecovision console. By plugging the Coleco Adapter into the expansion slot, Colecovision cartridges can be plugged into the cart slot and played. Information found by looking inside the computer ------------------------------------------------ Main Board PEN-002 11-50332-10 J1 Expansion slot J2 Cart slot J3 Memory expansion slot J4 Printer slot J5,J6 Joystick ports XTAL 10.738 MHz Output is to a TV on Australian Channel 1. U1 uPD780C-1 (Z80A) U2 Video chip with heatsink stuck on top, TMS9929 U3 SN76489AN U4 2764 bios rom U5 uPD4016C-2 (assumed to be equivalent of 6116 2K x 8bit static RAM) U6 74LS04 U7 74LS74A U8-10 74LS138 U11 74LS00 U12 74LS273 U13 74LS74A U14-21 TMM416P-3 (4116-3 16k x 1bit dynamic RAM) U22 74LS05 U23-24 SN74LS541 SD-BASIC usage: All commands must be in uppercase, which is the default at boot. The 'capslock' is done by pressing Shift and Esc together, and the cursor will change to a checkerboard pattern. MEMORY MAP 0000-1FFF bios rom 2000-5FFF available for expansion 6000-7FFF static RAM (2K mirrored) 8000-FFFF cart slot The 16k dynamic RAM holds the BASIC program and the video/gfx etc but is banked out of view of a BASIC program. ToDo: - Joysticks (no info) ****************************************************************************/ #include "emu.h" #include "cpu/z80/z80.h" #include "video/tms9928a.h" #include "sound/sn76496.h" #include "bus/centronics/ctronics.h" #include "imagedev/cassette.h" #include "sound/wave.h" #include "bus/generic/slot.h" #include "bus/generic/carts.h" #include "softlist.h" class pencil2_state : public driver_device { public: pencil2_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag) , m_maincpu(*this, "maincpu") , m_centronics(*this, "centronics") , m_cass(*this, "cassette") , m_cart(*this, "cartslot") {} DECLARE_WRITE8_MEMBER(port10_w); DECLARE_WRITE8_MEMBER(port30_w); DECLARE_WRITE8_MEMBER(port80_w); DECLARE_WRITE8_MEMBER(portc0_w); DECLARE_READ8_MEMBER(porte2_r); DECLARE_WRITE_LINE_MEMBER(write_centronics_ack); DECLARE_WRITE_LINE_MEMBER(write_centronics_busy); DECLARE_CUSTOM_INPUT_MEMBER(printer_ready_r); DECLARE_CUSTOM_INPUT_MEMBER(printer_ack_r); private: virtual void machine_start() override; int m_centronics_busy; int m_centronics_ack; bool m_cass_state; required_device m_maincpu; required_device m_centronics; required_device m_cass; required_device m_cart; }; static ADDRESS_MAP_START(pencil2_mem, AS_PROGRAM, 8, pencil2_state) ADDRESS_MAP_UNMAP_HIGH AM_RANGE(0x0000, 0x1fff) AM_ROM AM_RANGE(0x2000, 0x5fff) AM_WRITENOP // stop error log filling up AM_RANGE(0x6000, 0x67ff) AM_MIRROR(0x1800) AM_RAM //AM_RANGE(0x8000, 0xffff) // mapped by the cartslot ADDRESS_MAP_END static ADDRESS_MAP_START(pencil2_io, AS_IO, 8, pencil2_state) ADDRESS_MAP_UNMAP_HIGH ADDRESS_MAP_GLOBAL_MASK(0xff) AM_RANGE(0x00, 0x0f) AM_DEVWRITE("cent_data_out", output_latch_device, write) AM_RANGE(0x10, 0x1f) AM_WRITE(port10_w) AM_RANGE(0x30, 0x3f) AM_WRITE(port30_w) AM_RANGE(0x80, 0x9f) AM_WRITE(port80_w) AM_RANGE(0xa0, 0xa0) AM_MIRROR(0x1e) AM_DEVREADWRITE("tms9928a", tms9928a_device, vram_read, vram_write) AM_RANGE(0xa1, 0xa1) AM_MIRROR(0x1e) AM_DEVREADWRITE("tms9928a", tms9928a_device, register_read, register_write) AM_RANGE(0xc0, 0xdf) AM_WRITE(portc0_w) AM_RANGE(0xe0, 0xff) AM_DEVWRITE("sn76489a", sn76489a_device, write) AM_RANGE(0xe0, 0xe0) AM_READ_PORT("E0") AM_RANGE(0xe1, 0xe1) AM_READ_PORT("E1") AM_RANGE(0xe2, 0xe2) AM_READ(porte2_r) AM_RANGE(0xe3, 0xe3) AM_READ_PORT("E3") AM_RANGE(0xe4, 0xe4) AM_READ_PORT("E4") AM_RANGE(0xe6, 0xe6) AM_READ_PORT("E6") AM_RANGE(0xe8, 0xe8) AM_READ_PORT("E8") AM_RANGE(0xea, 0xea) AM_READ_PORT("EA") AM_RANGE(0xf0, 0xf0) AM_READ_PORT("F0") AM_RANGE(0xf2, 0xf2) AM_READ_PORT("F2") ADDRESS_MAP_END READ8_MEMBER( pencil2_state::porte2_r) { return (m_cass->input() > 0.1) ? 0xff : 0x7f; } WRITE8_MEMBER( pencil2_state::port10_w ) { m_centronics->write_strobe(BIT(data, 0)); } WRITE8_MEMBER( pencil2_state::port30_w ) { m_cass_state ^= 1; m_cass->output( m_cass_state ? -1.0 : +1.0); } WRITE8_MEMBER( pencil2_state::port80_w ) { } WRITE8_MEMBER( pencil2_state::portc0_w ) { } WRITE_LINE_MEMBER( pencil2_state::write_centronics_busy ) { m_centronics_busy = state; } CUSTOM_INPUT_MEMBER( pencil2_state::printer_ready_r ) { return m_centronics_busy; } WRITE_LINE_MEMBER( pencil2_state::write_centronics_ack ) { m_centronics_ack = state; } CUSTOM_INPUT_MEMBER( pencil2_state::printer_ack_r ) { return m_centronics_ack; } /* Input ports */ static INPUT_PORTS_START( pencil2 ) PORT_START("E0") // port_custom MUST be ACTIVE_HIGH to work PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_UP) PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_RIGHT) PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_DOWN) PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_LEFT) PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_SPECIAL ) PORT_CUSTOM_MEMBER(DEVICE_SELF, pencil2_state, printer_ready_r, " ") PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_UNUSED ) PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Break") PORT_CODE(KEYCODE_END) PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_SPECIAL ) PORT_CUSTOM_MEMBER(DEVICE_SELF, pencil2_state, printer_ack_r, " ") PORT_START("E1") PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_J) PORT_CHAR('J') PORT_CHAR('j') PORT_CHAR('@') PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_COMMA) PORT_CHAR(',') PORT_CHAR('>') PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_STOP) PORT_CHAR('.') PORT_CHAR('<') PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_M) PORT_CHAR('M') PORT_CHAR('m') PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_UNUSED ) PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F) PORT_CHAR('F') PORT_CHAR('f') PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_N) PORT_CHAR('N') PORT_CHAR('n') PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNUSED ) PORT_START("E3") PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Ctrl") PORT_CODE(KEYCODE_LCONTROL) PORT_CHAR(UCHAR_SHIFT_2) PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_ESC) PORT_CHAR(27) PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_SPACE) PORT_CHAR(32) PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_C) PORT_CHAR('C') PORT_CHAR('c') PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Shift") PORT_CODE(KEYCODE_LSHIFT) PORT_CODE(KEYCODE_RSHIFT) PORT_CHAR(UCHAR_SHIFT_1) PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_B) PORT_CHAR('B') PORT_CHAR('b') PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_H) PORT_CHAR('H') PORT_CHAR('h') PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNUSED ) PORT_START("E4") PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_ENTER) PORT_CHAR(13) PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_O) PORT_CHAR('O') PORT_CHAR('o') PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_P) PORT_CHAR('P') PORT_CHAR('p') PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_I) PORT_CHAR('I') PORT_CHAR('i') PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_UNUSED ) PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_4) PORT_CHAR('4') PORT_CHAR('$') PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_T) PORT_CHAR('T') PORT_CHAR('t') PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNUSED ) PORT_START("E6") PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_Q) PORT_CHAR('Q') PORT_CHAR('q') PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_W) PORT_CHAR('W') PORT_CHAR('w') PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_X) PORT_CHAR('X') PORT_CHAR('x') PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_E) PORT_CHAR('E') PORT_CHAR('e') PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_7) PORT_CHAR('7') PORT_CHAR(39) PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_5) PORT_CHAR('5') PORT_CHAR('%') PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_6) PORT_CHAR('6') PORT_CHAR('&') PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNUSED ) PORT_START("E8") PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_COLON) PORT_CHAR(':') PORT_CHAR('*') PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_L) PORT_CHAR('L') PORT_CHAR('l') PORT_CHAR('/') PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_QUOTE) PORT_CHAR(';') PORT_CHAR('+') PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_K) PORT_CHAR('K') PORT_CHAR('k') PORT_CHAR('?') PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_UNUSED ) PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_R) PORT_CHAR('R') PORT_CHAR('r') PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_G) PORT_CHAR('G') PORT_CHAR('g') PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNUSED ) PORT_START("EA") PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_Z) PORT_CHAR('Z') PORT_CHAR('z') PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_A) PORT_CHAR('A') PORT_CHAR('a') PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_S) PORT_CHAR('S') PORT_CHAR('s') PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_D) PORT_CHAR('D') PORT_CHAR('d') PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_U) PORT_CHAR('U') PORT_CHAR('u') PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_V) PORT_CHAR('V') PORT_CHAR('v') PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_Y) PORT_CHAR('Y') PORT_CHAR('y') PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNUSED ) PORT_START("F0") PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_MINUS) PORT_CHAR('-') PORT_CHAR('=') PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_9) PORT_CHAR('9') PORT_CHAR(')') PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_0) PORT_CHAR('0') PORT_CHAR('^') PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_8) PORT_CHAR('8') PORT_CHAR('(') PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_UNUSED ) PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F2) PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F4) PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNUSED ) PORT_START("F2") PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_1) PORT_CHAR('1') PORT_CHAR('!') PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_2) PORT_CHAR('2') PORT_CHAR('"') PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_3) PORT_CHAR('3') PORT_CHAR('#') PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F1) PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F6) PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F3) PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F5) PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNUSED ) INPUT_PORTS_END void pencil2_state::machine_start() { if (m_cart->exists()) m_maincpu->space(AS_PROGRAM).install_read_handler(0x8000, 0xffff, read8_delegate(FUNC(generic_slot_device::read_rom),(generic_slot_device*)m_cart)); } static MACHINE_CONFIG_START( pencil2, pencil2_state ) /* basic machine hardware */ MCFG_CPU_ADD("maincpu", Z80, XTAL_10_738635MHz/3) MCFG_CPU_PROGRAM_MAP(pencil2_mem) MCFG_CPU_IO_MAP(pencil2_io) /* video hardware */ MCFG_DEVICE_ADD( "tms9928a", TMS9929A, XTAL_10_738635MHz / 2 ) MCFG_TMS9928A_VRAM_SIZE(0x4000) MCFG_TMS9928A_SCREEN_ADD_PAL( "screen" ) MCFG_SCREEN_UPDATE_DEVICE( "tms9928a", tms9928a_device, screen_update ) // sound hardware MCFG_SPEAKER_STANDARD_MONO("mono") MCFG_SOUND_ADD("sn76489a", SN76489A, XTAL_10_738635MHz/3) // guess MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.00) MCFG_SOUND_WAVE_ADD(WAVE_TAG, "cassette") MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25) /* cassette */ MCFG_CASSETTE_ADD( "cassette" ) MCFG_CASSETTE_DEFAULT_STATE(CASSETTE_STOPPED | CASSETTE_MOTOR_ENABLED | CASSETTE_SPEAKER_ENABLED) /* cartridge */ MCFG_GENERIC_CARTSLOT_ADD("cartslot", generic_plain_slot, "pencil2_cart") /* printer */ MCFG_CENTRONICS_ADD("centronics", centronics_devices, "printer") MCFG_CENTRONICS_ACK_HANDLER(WRITELINE(pencil2_state, write_centronics_ack)) MCFG_CENTRONICS_BUSY_HANDLER(WRITELINE(pencil2_state, write_centronics_busy)) MCFG_CENTRONICS_OUTPUT_LATCH_ADD("cent_data_out", "centronics") /* Software lists */ MCFG_SOFTWARE_LIST_ADD("cart_list", "pencil2") MACHINE_CONFIG_END /* ROM definition */ ROM_START( pencil2 ) ROM_REGION(0x10000, "maincpu", 0) ROM_LOAD( "mt.u4", 0x0000, 0x2000, CRC(338d7b59) SHA1(2f89985ac06971e00210ff992bf1e30a296d10e7) ) ROM_END /* Driver */ /* YEAR NAME PARENT COMPAT MACHINE INPUT STATE INIT COMPANY FULLNAME FLAGS */ COMP( 1983, pencil2, 0, 0, pencil2, pencil2, driver_device, 0, "Hanimex", "Pencil II", 0 )