From b1198c91f9b254efc115a9ae7158aad1fdc6acb3 Mon Sep 17 00:00:00 2001 From: Robbbert Date: Sat, 25 Nov 2017 01:32:17 +1100 Subject: (nw) Split mc80 into separate mc8020 and mc8030 as they have little in common. --- scripts/target/mame/mess.lua | 6 +- src/mame/drivers/mc80.cpp | 342 ------------------------------------------ src/mame/drivers/mc8020.cpp | 349 +++++++++++++++++++++++++++++++++++++++++++ src/mame/drivers/mc8030.cpp | 294 ++++++++++++++++++++++++++++++++++++ src/mame/includes/mc80.h | 57 ------- src/mame/machine/mc80.cpp | 135 ----------------- src/mame/mame.lst | 4 +- src/mame/video/mc80.cpp | 174 --------------------- 8 files changed, 648 insertions(+), 713 deletions(-) delete mode 100644 src/mame/drivers/mc80.cpp create mode 100644 src/mame/drivers/mc8020.cpp create mode 100644 src/mame/drivers/mc8030.cpp delete mode 100644 src/mame/includes/mc80.h delete mode 100644 src/mame/machine/mc80.cpp delete mode 100644 src/mame/video/mc80.cpp diff --git a/scripts/target/mame/mess.lua b/scripts/target/mame/mess.lua index 26de92f0f4d..a3fca087adf 100644 --- a/scripts/target/mame/mess.lua +++ b/scripts/target/mame/mess.lua @@ -3275,10 +3275,8 @@ files { MAME_DIR .. "src/mame/video/kc.cpp", MAME_DIR .. "src/mame/drivers/lc80.cpp", MAME_DIR .. "src/mame/includes/lc80.h", - MAME_DIR .. "src/mame/drivers/mc80.cpp", - MAME_DIR .. "src/mame/includes/mc80.h", - MAME_DIR .. "src/mame/machine/mc80.cpp", - MAME_DIR .. "src/mame/video/mc80.cpp", + MAME_DIR .. "src/mame/drivers/mc8020.cpp", + MAME_DIR .. "src/mame/drivers/mc8030.cpp", MAME_DIR .. "src/mame/drivers/poly880.cpp", MAME_DIR .. "src/mame/includes/poly880.h", MAME_DIR .. "src/mame/drivers/sc1.cpp", diff --git a/src/mame/drivers/mc80.cpp b/src/mame/drivers/mc80.cpp deleted file mode 100644 index 9838d6b9390..00000000000 --- a/src/mame/drivers/mc80.cpp +++ /dev/null @@ -1,342 +0,0 @@ -// license:BSD-3-Clause -// copyright-holders:Miodrag Milanovic -/*************************************************************************** - - MC-80.xx driver by Miodrag Milanovic - - 15/05/2009 Initial implementation - 12/05/2009 Skeleton driver. - 01/09/2011 Modernised, added a keyboard to mc8020 - -Real workings of mc8020 keyboard need to be understood and implemented. - -mc80.3x: http://www.ycdt.net/mc80.3x/ - -mc8030: very little info available. The area from FFD8-FFFF is meant for -interrupt vectors and so on, but most of it is zeroes. Appears the keyboard -is an ascii keyboard with built-in beeper. It communicates via the SIO, -which needs a rewrite to become useful. The asp ctc needs at least 2 -triggers. The purpose of the zve pio is unknown. The system uses interrupts -for various things, but none of that is working. - -****************************************************************************/ - -#include "emu.h" -#include "includes/mc80.h" -#include "screen.h" - -static ADDRESS_MAP_START(mc8020_mem, AS_PROGRAM, 8, mc80_state) - ADDRESS_MAP_UNMAP_HIGH - AM_RANGE(0x0000, 0x0bff) AM_ROM - AM_RANGE(0x0c00, 0x0fff) AM_RAM AM_SHARE("videoram")// 1KB RAM ZRE - AM_RANGE(0x2000, 0x5fff) AM_ROM - AM_RANGE(0x6000, 0xffff) AM_RAM -ADDRESS_MAP_END - -static ADDRESS_MAP_START(mc8020_io, AS_IO, 8, mc80_state) - ADDRESS_MAP_UNMAP_HIGH - ADDRESS_MAP_GLOBAL_MASK(0xff) - AM_RANGE(0xf0, 0xf3) AM_DEVREADWRITE("z80ctc", z80ctc_device, read, write) - AM_RANGE(0xf4, 0xf7) AM_DEVREADWRITE("z80pio", z80pio_device, read, write) -ADDRESS_MAP_END - -static ADDRESS_MAP_START(mc8030_mem, AS_PROGRAM, 8, mc80_state) - ADDRESS_MAP_UNMAP_HIGH - // ZRE 4 * 2KB - AM_RANGE(0x0000, 0x1fff) AM_ROM // ZRE ROM's 4 * 2716 - AM_RANGE(0x2000, 0x27ff) AM_ROM // SPE ROM's 2 * 2708 - AM_RANGE(0x2800, 0x3fff) AM_ROM // For extension - AM_RANGE(0x4000, 0xbfff) AM_RAM // SPE RAM - AM_RANGE(0xc000, 0xffff) AM_RAM // ZRE RAM -ADDRESS_MAP_END - -static ADDRESS_MAP_START(mc8030_io, AS_IO, 8, mc80_state) - ADDRESS_MAP_UNMAP_HIGH - AM_RANGE(0x30, 0x3f) AM_MIRROR(0xff00) AM_NOP //"mass storage" - AM_RANGE(0x80, 0x83) AM_MIRROR(0xff00) AM_DEVREADWRITE("zve_ctc", z80ctc_device, read, write) // user CTC - AM_RANGE(0x84, 0x87) AM_MIRROR(0xff00) AM_DEVREADWRITE("zve_pio", z80pio_device, read, write) // PIO unknown usage - AM_RANGE(0x88, 0x8f) AM_MIRROR(0xff00) AM_WRITE(mc8030_zve_write_protect_w) - AM_RANGE(0xc0, 0xcf) AM_SELECT(0xff00) AM_WRITE(mc8030_vis_w) - AM_RANGE(0xd0, 0xd3) AM_MIRROR(0xff00) AM_DEVREADWRITE("asp_sio", z80sio0_device, cd_ba_r, cd_ba_w) // keyboard & IFSS? - AM_RANGE(0xd4, 0xd7) AM_MIRROR(0xff00) AM_DEVREADWRITE("asp_ctc", z80ctc_device, read, write) // sio bauds, KMBG? and kbd - AM_RANGE(0xd8, 0xdb) AM_MIRROR(0xff00) AM_DEVREADWRITE("asp_pio", z80pio_device, read, write) // external bus - AM_RANGE(0xe0, 0xef) AM_MIRROR(0xff00) AM_WRITE(mc8030_eprom_prog_w) -ADDRESS_MAP_END - -/* Input ports */ -static INPUT_PORTS_START( mc8020 ) - PORT_START("X1") - PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_0) PORT_CHAR('0') PORT_CHAR('!') - PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_1) PORT_CHAR('1') PORT_CHAR('@') - PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_2) PORT_CHAR('2') PORT_CHAR('#') - PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_3) PORT_CHAR('3') PORT_CHAR('$') - PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_4) PORT_CHAR('4') PORT_CHAR('%') - PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_5) PORT_CHAR('5') PORT_CHAR('&') - PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_6) PORT_CHAR('6') PORT_CHAR('\'') - PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_7) PORT_CHAR('7') PORT_CHAR('(') - - PORT_START("X2") - PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_8) PORT_CHAR('9') PORT_CHAR(')') - PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_9) PORT_CHAR('0') PORT_CHAR('\"') - PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_QUOTE) PORT_CHAR('+') PORT_CHAR('*') - PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_COMMA) PORT_CHAR(',') PORT_CHAR('<') - PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_BACKSLASH) PORT_CHAR('\\') PORT_CHAR('^') - PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_COLON) PORT_CHAR(';') PORT_CHAR(':') - PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_MINUS) PORT_CHAR('-') PORT_CHAR('/') - PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_STOP) PORT_CHAR('.') PORT_CHAR('>') - - PORT_START("X3") - PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_SPACE) PORT_CHAR(' ') - PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_A) PORT_CHAR('A') - PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_B) PORT_CHAR('B') - PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_C) PORT_CHAR('C') - PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_D) PORT_CHAR('D') - PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_E) PORT_CHAR('E') - PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F) PORT_CHAR('F') - PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_G) PORT_CHAR('G') - - PORT_START("X4") - PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_H) PORT_CHAR('H') - PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_I) PORT_CHAR('I') - PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_J) PORT_CHAR('J') - PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_K) PORT_CHAR('K') - PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_L) PORT_CHAR('L') - PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_M) PORT_CHAR('M') - PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_N) PORT_CHAR('N') - PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_O) PORT_CHAR('O') - - PORT_START("X5") - PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_P) PORT_CHAR('P') - PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_Q) PORT_CHAR('Q') - PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_R) PORT_CHAR('R') - PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_S) PORT_CHAR('S') - PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_T) PORT_CHAR('T') - PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_U) PORT_CHAR('U') - PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_V) PORT_CHAR('V') - PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_W) PORT_CHAR('W') - - PORT_START("X6") - PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_X) PORT_CHAR('X') - PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_Y) PORT_CHAR('Y') - PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_Z) PORT_CHAR('Z') - PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_EQUALS) PORT_CHAR('=') PORT_CHAR('?') - PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_OPENBRACE) PORT_CHAR('[') PORT_CHAR(']') - PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_TAB) PORT_CHAR(9) - PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_UNUSED ) - PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_BACKSPACE) PORT_CHAR(8) - - PORT_START("X7") - PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_ENTER) PORT_CHAR(13) - PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_UP) - PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_ESC) PORT_CHAR(27) - PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_DOWN) - PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_RIGHT) - PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_LEFT) - PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_LCONTROL) PORT_CODE(KEYCODE_RCONTROL) - PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_LSHIFT) PORT_CODE(KEYCODE_RSHIFT) -INPUT_PORTS_END - -static INPUT_PORTS_START( mc8030 ) -INPUT_PORTS_END - - -TIMER_DEVICE_CALLBACK_MEMBER(mc80_state::mc8020_kbd) -{ - address_space &mem = m_maincpu->space(AS_PROGRAM); - char kbdrow[6]; - uint8_t i; - for (i = 1; i < 8; i++) - { - sprintf(kbdrow,"X%X", i); - mem.write_word(0xd20+i, ioport(kbdrow)->read()); - } -} - -// this is a guess there is no information available -static const z80_daisy_config mc8030_daisy_chain[] = -{ - { "asp_ctc" }, /* System ctc */ - { "asp_pio" }, /* System pio */ - { "asp_sio" }, /* sio */ - { "zve_pio" }, /* User pio */ - { "zve_ctc" }, /* User ctc */ - { nullptr } -}; - -static MACHINE_CONFIG_START( mc8020 ) - /* basic machine hardware */ - MCFG_CPU_ADD("maincpu",Z80, XTAL_2_4576MHz) - MCFG_CPU_PROGRAM_MAP(mc8020_mem) - MCFG_CPU_IO_MAP(mc8020_io) - MCFG_CPU_IRQ_ACKNOWLEDGE_DRIVER(mc80_state,mc8020_irq_callback) - - MCFG_MACHINE_RESET_OVERRIDE(mc80_state,mc8020) - - /* video hardware */ - MCFG_SCREEN_ADD("screen", RASTER) - MCFG_SCREEN_REFRESH_RATE(50) - MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500)) /* not accurate */ - MCFG_SCREEN_SIZE(32*6, 16*8) - MCFG_SCREEN_VISIBLE_AREA(0, 32*6-1, 0, 16*8-1) - MCFG_VIDEO_START_OVERRIDE(mc80_state,mc8020) - MCFG_SCREEN_UPDATE_DRIVER(mc80_state, screen_update_mc8020) - MCFG_SCREEN_PALETTE("palette") - - MCFG_PALETTE_ADD_MONOCHROME("palette") - - /* devices */ - MCFG_DEVICE_ADD("z80pio", Z80PIO, XTAL_2_4576MHz) - MCFG_Z80PIO_IN_PA_CB(READ8(mc80_state, mc80_port_a_r)) - MCFG_Z80PIO_OUT_PA_CB(WRITE8(mc80_state, mc80_port_a_w)) - MCFG_Z80PIO_IN_PB_CB(READ8(mc80_state, mc80_port_b_r)) - MCFG_Z80PIO_OUT_PB_CB(WRITE8(mc80_state, mc80_port_b_w)) - - MCFG_DEVICE_ADD("z80ctc", Z80CTC, XTAL_2_4576MHz / 100) - MCFG_Z80CTC_INTR_CB(INPUTLINE("maincpu", INPUT_LINE_IRQ0)) - MCFG_Z80CTC_ZC0_CB(WRITELINE(mc80_state, ctc_z0_w)) - MCFG_Z80CTC_ZC1_CB(WRITELINE(mc80_state, ctc_z1_w)) - MCFG_Z80CTC_ZC2_CB(WRITELINE(mc80_state, ctc_z2_w)) - - MCFG_TIMER_DRIVER_ADD_PERIODIC("mc8020_kbd", mc80_state, mc8020_kbd, attotime::from_hz(50)) -MACHINE_CONFIG_END - -static MACHINE_CONFIG_START( mc8030 ) - /* basic machine hardware */ - MCFG_CPU_ADD("maincpu",Z80, XTAL_2_4576MHz) - MCFG_CPU_PROGRAM_MAP(mc8030_mem) - MCFG_CPU_IO_MAP(mc8030_io) - MCFG_Z80_DAISY_CHAIN(mc8030_daisy_chain) - MCFG_CPU_IRQ_ACKNOWLEDGE_DRIVER(mc80_state,mc8030_irq_callback) - - MCFG_MACHINE_RESET_OVERRIDE(mc80_state,mc8030) - - /* video hardware */ - MCFG_SCREEN_ADD("screen", RASTER) - MCFG_SCREEN_REFRESH_RATE(50) - MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500)) /* not accurate */ - MCFG_SCREEN_SIZE(512, 256) - MCFG_SCREEN_VISIBLE_AREA(0, 512-1, 0, 256-1) - MCFG_VIDEO_START_OVERRIDE(mc80_state,mc8030) - MCFG_SCREEN_UPDATE_DRIVER(mc80_state, screen_update_mc8030) - MCFG_SCREEN_PALETTE("palette") - - MCFG_PALETTE_ADD_MONOCHROME("palette") - - /* Devices */ - MCFG_DEVICE_ADD("zve_pio", Z80PIO, XTAL_2_4576MHz) - MCFG_Z80PIO_OUT_INT_CB(INPUTLINE("maincpu", INPUT_LINE_IRQ0)) - MCFG_Z80PIO_IN_PA_CB(READ8(mc80_state, zve_port_a_r)) - MCFG_Z80PIO_OUT_PA_CB(WRITE8(mc80_state, zve_port_a_w)) - MCFG_Z80PIO_IN_PB_CB(READ8(mc80_state, zve_port_b_r)) - MCFG_Z80PIO_OUT_PB_CB(WRITE8(mc80_state, zve_port_b_w)) - - MCFG_DEVICE_ADD("zve_ctc", Z80CTC, XTAL_2_4576MHz) - MCFG_Z80CTC_INTR_CB(INPUTLINE("maincpu", INPUT_LINE_IRQ0)) - // ZC0, ZC1, ZC2 for user - - MCFG_DEVICE_ADD("asp_pio", Z80PIO, XTAL_2_4576MHz) - MCFG_Z80PIO_OUT_INT_CB(INPUTLINE("maincpu", INPUT_LINE_IRQ0)) - MCFG_Z80PIO_IN_PA_CB(READ8(mc80_state, asp_port_a_r)) - MCFG_Z80PIO_OUT_PA_CB(WRITE8(mc80_state, asp_port_a_w)) - MCFG_Z80PIO_IN_PB_CB(READ8(mc80_state, asp_port_b_r)) - MCFG_Z80PIO_OUT_PB_CB(WRITE8(mc80_state, asp_port_b_w)) - - MCFG_DEVICE_ADD("asp_ctc", Z80CTC, XTAL_2_4576MHz) - MCFG_Z80CTC_INTR_CB(INPUTLINE("maincpu", INPUT_LINE_IRQ0)) - // ZC0: to SIO CLK CH A - // ZC1: to SIO CLK CH B - // ZC2: KMBG (??) - - MCFG_DEVICE_ADD("asp_sio", Z80SIO0, 4800) - // SIO CH A in = keyboard; out = beeper; CH B = IFSS (??) -MACHINE_CONFIG_END - -/* ROM definition */ -ROM_START( mc8020 ) - ROM_REGION( 0x10000, "maincpu", ROMREGION_ERASEFF ) - ROM_SYSTEM_BIOS(0, "ver1", "Version 1") - ROMX_LOAD( "s01.rom", 0x0000, 0x0400, CRC(0f1c1a62) SHA1(270c0a9e8e165658f3b09d40a3e8bb3dc1b88184), ROM_BIOS(1)) - ROMX_LOAD( "s02.rom", 0x0400, 0x0400, CRC(93b5811c) SHA1(8559d24072c9b5908a2627ff986d818308f51d59), ROM_BIOS(1)) - ROMX_LOAD( "s03.rom", 0x0800, 0x0400, CRC(3d32c334) SHA1(56d3012595540d03054ad3c6795ed5d929581a04), ROM_BIOS(1)) - ROMX_LOAD( "mo01_v2.rom", 0x2000, 0x0400, CRC(7e47201c) SHA1(db49afdc5c1fe4065a979c56cbdbd3c58f5d942f), ROM_BIOS(1)) - - ROM_SYSTEM_BIOS(1, "ver2", "Version 2") - ROMX_LOAD( "s01.rom", 0x0000, 0x0400, CRC(0f1c1a62) SHA1(270c0a9e8e165658f3b09d40a3e8bb3dc1b88184), ROM_BIOS(2)) - ROMX_LOAD( "s02_v2.rom", 0x0400, 0x0400, CRC(dd26c90a) SHA1(1108c11362fa63d21110a3b17868c1854a318c09), ROM_BIOS(2)) - ROMX_LOAD( "s03_v2.rom", 0x0800, 0x0400, CRC(5b64ee7b) SHA1(3b4cbfcb8e2dedcfd4a3680c81fe6ceb2211b275), ROM_BIOS(2)) - ROMX_LOAD( "mo01.rom", 0x2000, 0x0400, CRC(c65a470f) SHA1(71325fed1a342149b5efc2234ecfc8adfff0a42d), ROM_BIOS(2)) - - ROM_SYSTEM_BIOS(2, "ver3", "Version 3") - ROMX_LOAD( "s01.rom", 0x0000, 0x0400, CRC(0f1c1a62) SHA1(270c0a9e8e165658f3b09d40a3e8bb3dc1b88184), ROM_BIOS(3)) - ROMX_LOAD( "s02_v3.rom", 0x0400, 0x0400, CRC(40c7a694) SHA1(bcdf382e8dad9bb6e06d23ec018e9df55c8d8d0c), ROM_BIOS(3)) - ROMX_LOAD( "s03.rom", 0x0800, 0x0400, CRC(3d32c334) SHA1(56d3012595540d03054ad3c6795ed5d929581a04), ROM_BIOS(3)) - ROMX_LOAD( "mo01_v2.rom",0x2000, 0x0400, CRC(7e47201c) SHA1(db49afdc5c1fe4065a979c56cbdbd3c58f5d942f), ROM_BIOS(3)) - - // m02 doesn't exist on board - ROM_LOAD( "mo03.rom", 0x2800, 0x0400, CRC(29685056) SHA1(39e77658fb7af5a28112341f0893e007d73c1b7a)) - ROM_LOAD( "mo04.rom", 0x2c00, 0x0400, CRC(fd315b73) SHA1(cfb943ec8c884a9b92562d05f92faf06fe42ad68)) - ROM_LOAD( "mo05.rom", 0x3000, 0x0400, CRC(453d6370) SHA1(d96f0849a2da958d7e92a31667178ad140719477)) - ROM_LOAD( "mo06.rom", 0x3400, 0x0400, CRC(6357aba5) SHA1(a4867766f6e14e9fe66f22a6839f17c01058c8af)) - ROM_LOAD( "mo07.rom", 0x3800, 0x0400, CRC(a1eb6021) SHA1(b05b63f02de89f065f337bbe54c5b48244e3a4ba)) - ROM_LOAD( "mo08.rom", 0x3c00, 0x0400, CRC(8221cc32) SHA1(65e0ee4241d39d138205c88374b3bcd127e21511)) - ROM_LOAD( "mo09.rom", 0x4000, 0x0400, CRC(7ad5944d) SHA1(ef2781b114277a09ce0cf2e7decfdb7c48a693e3)) - ROM_LOAD( "mo10.rom", 0x4400, 0x0400, CRC(11de8c76) SHA1(b384d22506ff7e3e28bd2dcc33b7a69617eeb52a)) - ROM_LOAD( "mo11.rom", 0x4800, 0x0400, CRC(370cc672) SHA1(133f6e8bfd4e1ca2e9e0a8e2342084419f895e3c)) - ROM_LOAD( "mo12.rom", 0x4c00, 0x0400, CRC(a3838f2b) SHA1(e3602943700bf5068117946bf86f052f5c587169)) - ROM_LOAD( "mo13.rom", 0x5000, 0x0400, CRC(88b61d12) SHA1(00dd4452b4d4191e589ab58ba924ed21b10f323b)) - ROM_LOAD( "mo14.rom", 0x5400, 0x0400, CRC(2168da19) SHA1(c1ce1263167067d8be0a90604d9c29b7379a0545)) - ROM_LOAD( "mo15.rom", 0x5800, 0x0400, CRC(e32f54c4) SHA1(c3d9ca2204e7adbc625cf96031acb8c1df0447c7)) - ROM_LOAD( "mo16.rom", 0x5c00, 0x0400, CRC(403be935) SHA1(4e74355a78ab090ce180437156fed8e4a1d1c787)) -ROM_END - -ROM_START( mc8030 ) - ROM_REGION( 0x10000, "maincpu", ROMREGION_ERASEFF ) - ROM_LOAD( "zve_1.rom", 0x0000, 0x0800, CRC(31ec0159) SHA1(a97ea9eb733c462e77d625a7942134e45d911c0a)) - ROM_LOAD( "zve_2.rom", 0x0800, 0x0800, CRC(5104983d) SHA1(7516274904042f4fc6813aa8b2a75c0a64f9b937)) - ROM_LOAD( "zve_3.rom", 0x1000, 0x0800, CRC(4bcfd727) SHA1(d296e587098e70270ad60db8edaa685af368b849)) - ROM_LOAD( "zve_4.rom", 0x1800, 0x0800, CRC(f949ae43) SHA1(68c324cf5578497db7ae65da5695fcb30493f612)) - ROM_LOAD( "spe_1.rom", 0x2000, 0x0400, CRC(826f609c) SHA1(e77ff6c180f5a6d7756d076173ae264a0e26f066)) - ROM_LOAD( "spe_2.rom", 0x2400, 0x0400, CRC(98320040) SHA1(6baf87e196f1ccdf44912deafa6042becbfb0679)) - - ROM_REGION( 0x4000, "vram", ROMREGION_ERASE00 ) - - ROM_REGION( 0x4000, "user1", 0 ) - // marked as "80.3x" - ROM_LOAD( "mc80.3-x-2c00-c63c.bin", 0x2c00, 0x0400, CRC(469be754) SHA1(a7fea257a1c0970349f75504c0870a2649b50303) ) - ROM_LOAD( "mc80.3-ccd-3000-f10a.bin", 0x3000, 0x0400, CRC(7d220128) SHA1(bb6070c9d460ec7ea1a1b46b19ca9520d55e127c) ) // 80.3x ccd test system - ROM_LOAD( "mc80.3-x-3800-7280.bin", 0x3800, 0x0400, CRC(09976efb) SHA1(1a708adbf1cd68d450a9bfccafe1f82e755e5885) ) - // marked as "80.3x rk" - ROM_LOAD( "mc80.3-rk-3000-5642.bin", 0x3000, 0x0400, CRC(280b2211) SHA1(d2c05ff7f7ea534776bf7e92263f1c10192e5385) ) - ROM_LOAD( "mc80.3-rk-3400-c6a7.bin", 0x3400, 0x0400, CRC(fc5656f3) SHA1(0ad5abb6536665719693063bf8da2993238c84dd) ) - ROM_LOAD( "mc80.3-rk-3800-1678.bin", 0x3800, 0x0400, CRC(34d7e1cf) SHA1(14d3e49f34e0c2a95967613538b33a671998e7a8) ) - // marked as "80.30e v1" - ROM_LOAD( "mc80.30e-0000.bin", 0x0000, 0x0800, CRC(ebdf766f) SHA1(d06f1e4467104f59554168d17cd15b98d107375e) ) - // marked as "80.30e v2" - ROM_LOAD( "mc80.30e-0000v2.bin", 0x0000, 0x0800, CRC(259b55e9) SHA1(6e8fd84f1b225f33bc0fd30ecc6e30b8063eaeed) ) - ROM_LOAD( "mc80.30e-0800v2.bin", 0x0800, 0x0800, CRC(fe7a01a7) SHA1(6531cde5b9dea2a15a813598937aa3d9540a8066) ) - // marked as "80.31e" - ROM_LOAD( "mc80.31e-2400-d0d7.bin", 0x2400, 0x0400, CRC(43c22046) SHA1(a179fe83b5cbbbc5f92a4b2ef1012099ccb333d9) ) - ROM_LOAD( "mc80.31e-3000-0d15.bin", 0x3000, 0x0400, CRC(cf6f090b) SHA1(0bc352ca42f41cfe7e28052c099dcd020b776dd5) ) - ROM_LOAD( "mc80.31e-3400-9993.bin", 0x3400, 0x0400, CRC(918d2b55) SHA1(b6dec17e996c464cf189a699d24d270494540b49) ) - ROM_LOAD( "mc80.31e-3800-7a4c.bin", 0x3800, 0x0400, CRC(62d9f989) SHA1(a20b731daed51270d86f486751302055eb93dd1c) ) - // marked as "80.31e?" - ROM_LOAD( "mc80.3s-2000.bin", 0x2000, 0x0400, CRC(28f1df56) SHA1(9752c9eab3d9f72c23b5f5618a5db1a038953e29) ) - ROM_LOAD( "mc80.3s-2400.bin", 0x2400, 0x0400, CRC(43c22046) SHA1(a179fe83b5cbbbc5f92a4b2ef1012099ccb333d9) ) - ROM_LOAD( "mc80.3s-2800.bin", 0x2800, 0x0400, CRC(4b52deb1) SHA1(f8a9ddb4363f8389990fd263985e882a73265c5d) ) - ROM_LOAD( "mc80.3s-2c00.bin", 0x2c00, 0x0400, CRC(a13d8302) SHA1(1fcdcd6b7af8ef4b18a0658a1a50d0db26b7f214) ) - ROM_LOAD( "mc80.3s-3000.bin", 0x3000, 0x0400, CRC(cf6f090b) SHA1(0bc352ca42f41cfe7e28052c099dcd020b776dd5) ) - ROM_LOAD( "mc80.3s-3400.bin", 0x3400, 0x0400, CRC(918d2b55) SHA1(b6dec17e996c464cf189a699d24d270494540b49) ) - ROM_LOAD( "mc80.3s-3800.bin", 0x3800, 0x0400, CRC(6104646b) SHA1(630f7c57e928db0eb4070139a66f2d313a6314b4) ) - ROM_LOAD( "mc80.3s-3c00.bin", 0x3c00, 0x0400, CRC(2f82d032) SHA1(fe8f642b94a0ba8852ec56d8cbb7a52bb7e5d55a) ) - // marked as "80.33 original" - ROM_LOAD( "mc80.33-1000.bin", 0x1000, 0x0800, CRC(c7e062b1) SHA1(81b999655b32d9b39287a08896a274278a2f739c) ) - // random set, zve_1 - 4 same as main set - ROM_LOAD( "spe_1a.rom", 0x2000, 0x000800, CRC(37c71c68) SHA1(951650698b00f65facf5ccfbd8dd13628a93425d) ) - ROM_LOAD( "spe_2a.rom", 0x2800, 0x000400, CRC(9ec8f287) SHA1(cdf5a9583d898814ba480ffbc8d906a642c6dc81) ) -ROM_END - -/* Driver */ - -// YEAR NAME PARENT COMPAT MACHINE INPUT STATE INIT COMPANY FULLNAME FLAGS -COMP( 198?, mc8020, 0, 0, mc8020, mc8020, mc80_state, 0, "VEB Elektronik Gera", "MC-80.21/22", MACHINE_NO_SOUND ) -COMP( 198?, mc8030, mc8020, 0, mc8030, mc8030, mc80_state, 0, "VEB Elektronik Gera", "MC-80.30/31", MACHINE_NOT_WORKING | MACHINE_NO_SOUND | ORIENTATION_FLIP_X ) diff --git a/src/mame/drivers/mc8020.cpp b/src/mame/drivers/mc8020.cpp new file mode 100644 index 00000000000..c6df1fb7894 --- /dev/null +++ b/src/mame/drivers/mc8020.cpp @@ -0,0 +1,349 @@ +// license:BSD-3-Clause +// copyright-holders:Miodrag Milanovic +/*************************************************************************** + +MC-80.20 driver by Miodrag Milanovic + +2009-05-12 Skeleton driver. +2009-05-15 Initial implementation +2011-09-01 Modernised, added a keyboard to mc8020 + +Real workings of mc8020 keyboard need to be understood and implemented. + +****************************************************************************/ + +#include "emu.h" +#include "cpu/z80/z80.h" +#include "machine/timer.h" +#include "machine/z80ctc.h" +#include "machine/z80pio.h" +#include "screen.h" + +class mc8020_state : public driver_device +{ +public: + mc8020_state(const machine_config &mconfig, device_type type, const char *tag) + : driver_device(mconfig, type, tag) + , m_p_videoram(*this, "videoram") + , m_maincpu(*this, "maincpu") + { } + + DECLARE_READ8_MEMBER(mc80_port_b_r); + DECLARE_READ8_MEMBER(mc80_port_a_r); + uint32_t screen_update_mc8020(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); + TIMER_DEVICE_CALLBACK_MEMBER(mc8020_kbd); + IRQ_CALLBACK_MEMBER(mc8020_irq_callback); + +private: + required_shared_ptr m_p_videoram; + required_device m_maincpu; +}; + +static ADDRESS_MAP_START( mem_map, AS_PROGRAM, 8, mc8020_state ) + ADDRESS_MAP_UNMAP_HIGH + AM_RANGE(0x0000, 0x0bff) AM_ROM + AM_RANGE(0x0c00, 0x0fff) AM_RAM AM_SHARE("videoram")// 1KB RAM ZRE + AM_RANGE(0x2000, 0x5fff) AM_ROM + AM_RANGE(0x6000, 0xffff) AM_RAM +ADDRESS_MAP_END + +static ADDRESS_MAP_START( io_map, AS_IO, 8, mc8020_state ) + ADDRESS_MAP_UNMAP_HIGH + ADDRESS_MAP_GLOBAL_MASK(0xff) + AM_RANGE(0xf0, 0xf3) AM_DEVREADWRITE("ctc", z80ctc_device, read, write) + AM_RANGE(0xf4, 0xf7) AM_DEVREADWRITE("pio", z80pio_device, read, write) +ADDRESS_MAP_END + + +/* Input ports */ +static INPUT_PORTS_START( mc8020 ) + PORT_START("X1") + PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_0) PORT_CHAR('0') PORT_CHAR('!') + PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_1) PORT_CHAR('1') PORT_CHAR('@') + PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_2) PORT_CHAR('2') PORT_CHAR('#') + PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_3) PORT_CHAR('3') PORT_CHAR('$') + PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_4) PORT_CHAR('4') PORT_CHAR('%') + PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_5) PORT_CHAR('5') PORT_CHAR('&') + PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_6) PORT_CHAR('6') PORT_CHAR('\'') + PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_7) PORT_CHAR('7') PORT_CHAR('(') + + PORT_START("X2") + PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_8) PORT_CHAR('9') PORT_CHAR(')') + PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_9) PORT_CHAR('0') PORT_CHAR('\"') + PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_QUOTE) PORT_CHAR('+') PORT_CHAR('*') + PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_COMMA) PORT_CHAR(',') PORT_CHAR('<') + PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_BACKSLASH) PORT_CHAR('\\') PORT_CHAR('^') + PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_COLON) PORT_CHAR(';') PORT_CHAR(':') + PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_MINUS) PORT_CHAR('-') PORT_CHAR('/') + PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_STOP) PORT_CHAR('.') PORT_CHAR('>') + + PORT_START("X3") + PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_SPACE) PORT_CHAR(' ') + PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_A) PORT_CHAR('A') + PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_B) PORT_CHAR('B') + PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_C) PORT_CHAR('C') + PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_D) PORT_CHAR('D') + PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_E) PORT_CHAR('E') + PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F) PORT_CHAR('F') + PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_G) PORT_CHAR('G') + + PORT_START("X4") + PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_H) PORT_CHAR('H') + PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_I) PORT_CHAR('I') + PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_J) PORT_CHAR('J') + PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_K) PORT_CHAR('K') + PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_L) PORT_CHAR('L') + PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_M) PORT_CHAR('M') + PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_N) PORT_CHAR('N') + PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_O) PORT_CHAR('O') + + PORT_START("X5") + PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_P) PORT_CHAR('P') + PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_Q) PORT_CHAR('Q') + PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_R) PORT_CHAR('R') + PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_S) PORT_CHAR('S') + PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_T) PORT_CHAR('T') + PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_U) PORT_CHAR('U') + PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_V) PORT_CHAR('V') + PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_W) PORT_CHAR('W') + + PORT_START("X6") + PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_X) PORT_CHAR('X') + PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_Y) PORT_CHAR('Y') + PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_Z) PORT_CHAR('Z') + PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_EQUALS) PORT_CHAR('=') PORT_CHAR('?') + PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_OPENBRACE) PORT_CHAR('[') PORT_CHAR(']') + PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_TAB) PORT_CHAR(9) + PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_UNUSED ) + PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_BACKSPACE) PORT_CHAR(8) + + PORT_START("X7") + PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_ENTER) PORT_CHAR(13) + PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_UP) + PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_ESC) PORT_CHAR(27) + PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_DOWN) + PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_RIGHT) + PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_LEFT) + PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_LCONTROL) PORT_CODE(KEYCODE_RCONTROL) + PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_LSHIFT) PORT_CODE(KEYCODE_RSHIFT) +INPUT_PORTS_END + + +TIMER_DEVICE_CALLBACK_MEMBER( mc8020_state::mc8020_kbd ) +{ + address_space &mem = m_maincpu->space(AS_PROGRAM); + char kbdrow[6]; + for (u8 i = 1; i < 8; i++) + { + sprintf(kbdrow,"X%X", i); + mem.write_word(0xd20+i, ioport(kbdrow)->read()); + } +} + +IRQ_CALLBACK_MEMBER(mc8020_state::mc8020_irq_callback) +{ + return 0x00; +} + +READ8_MEMBER( mc8020_state::mc80_port_b_r ) +{ + return 0; +} + +READ8_MEMBER( mc8020_state::mc80_port_a_r ) +{ + return 0; +} + + +// This is not a content of U402 510 +// but order is fine +static const uint8_t prom[] = { + 0x0c,0x11,0x13,0x15,0x17,0x10,0x0e,0x00, // @ + 0x04,0x0a,0x11,0x11,0x1f,0x11,0x11,0x00, // A + 0x1e,0x11,0x11,0x1e,0x11,0x11,0x1e,0x00, // B + 0x0e,0x11,0x10,0x10,0x10,0x11,0x0e,0x00, // C + 0x1e,0x09,0x09,0x09,0x09,0x09,0x1e,0x00, // D + 0x1f,0x10,0x10,0x1e,0x10,0x10,0x1f,0x00, // E + 0x1f,0x10,0x10,0x1e,0x10,0x10,0x10,0x00, // F + 0x0e,0x11,0x10,0x10,0x13,0x11,0x0f,0x00, // G + + 0x11,0x11,0x11,0x1f,0x11,0x11,0x11,0x00, // H + 0x0e,0x04,0x04,0x04,0x04,0x04,0x0e,0x00, // I + 0x01,0x01,0x01,0x01,0x11,0x11,0x0e,0x00, // J + 0x11,0x12,0x14,0x18,0x14,0x12,0x11,0x00, // K + 0x10,0x10,0x10,0x10,0x10,0x10,0x1f,0x00, // L + 0x11,0x1b,0x15,0x15,0x11,0x11,0x11,0x00, // M + 0x11,0x11,0x19,0x15,0x13,0x11,0x11,0x00, // N + 0x0e,0x11,0x11,0x11,0x11,0x11,0x0e,0x00, // O + + 0x1e,0x11,0x11,0x1e,0x10,0x10,0x10,0x00, // P + 0x0e,0x11,0x11,0x11,0x15,0x12,0x0d,0x00, // Q + 0x1e,0x11,0x11,0x1e,0x14,0x12,0x11,0x00, // R + 0x0e,0x11,0x10,0x0e,0x01,0x11,0x0e,0x00, // S + 0x1f,0x04,0x04,0x04,0x04,0x04,0x04,0x00, // T + 0x11,0x11,0x11,0x11,0x11,0x11,0x0e,0x00, // U + 0x11,0x11,0x11,0x0a,0x0a,0x04,0x04,0x00, // V + 0x11,0x11,0x11,0x15,0x15,0x15,0x0a,0x00, // W + + 0x11,0x11,0x0a,0x04,0x0a,0x11,0x11,0x00, // X + 0x11,0x11,0x0a,0x04,0x04,0x04,0x04,0x00, // Y + 0x1f,0x01,0x02,0x04,0x08,0x10,0x1f,0x00, // Z + 0x1c,0x10,0x10,0x10,0x10,0x10,0x1c,0x00, // [ + 0x00,0x10,0x08,0x04,0x02,0x01,0x00,0x00, // backslash + 0x07,0x01,0x01,0x01,0x01,0x01,0x07,0x00, // ] + 0x0e,0x11,0x00,0x00,0x00,0x00,0x00,0x00, // ^ + 0x00,0x00,0x00,0x00,0x00,0x00,0x1f,0x00, // _ + + 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, // + 0x04,0x04,0x04,0x04,0x04,0x00,0x04,0x00, // ! + 0x0a,0x0a,0x0a,0x00,0x00,0x00,0x00,0x00, // " + 0x0a,0x0a,0x1f,0x0a,0x1f,0x0a,0x0a,0x00, // # + 0x00,0x11,0x0e,0x0a,0x0e,0x11,0x00,0x00, // [] + 0x18,0x19,0x02,0x04,0x08,0x13,0x03,0x00, // % + 0x04,0x0a,0x0a,0x0c,0x15,0x12,0x0d,0x00, // & + 0x04,0x04,0x08,0x00,0x00,0x00,0x00,0x00, // ' + + 0x02,0x04,0x08,0x08,0x08,0x04,0x02,0x00, // ( + 0x08,0x04,0x02,0x02,0x02,0x04,0x08,0x00, // ) + 0x00,0x04,0x15,0x0e,0x15,0x04,0x00,0x00, // * + 0x00,0x04,0x04,0x1f,0x04,0x04,0x00,0x00, // + + 0x00,0x00,0x00,0x00,0x08,0x08,0x10,0x00, // , + 0x00,0x00,0x00,0x1f,0x00,0x00,0x00,0x00, // - + 0x00,0x00,0x00,0x00,0x00,0x00,0x08,0x00, // . + 0x00,0x01,0x02,0x04,0x08,0x10,0x00,0x00, // / + + 0x0e,0x11,0x13,0x15,0x19,0x11,0x0e,0x00, // 0 + 0x04,0x0c,0x04,0x04,0x04,0x04,0x0e,0x00, // 1 + 0x0e,0x11,0x01,0x06,0x08,0x10,0x1f,0x00, // 2 + 0x1f,0x01,0x02,0x06,0x01,0x11,0x0e,0x00, // 3 + 0x02,0x06,0x0a,0x12,0x1f,0x02,0x02,0x00, // 4 + 0x1f,0x10,0x1e,0x01,0x01,0x11,0x0e,0x00, // 5 + 0x07,0x08,0x10,0x1e,0x11,0x11,0x0e,0x00, // 6 + 0x1f,0x01,0x02,0x04,0x08,0x08,0x08,0x00, // 7 + + 0x0e,0x11,0x11,0x0e,0x11,0x11,0x0e,0x00, // 8 + 0x0e,0x11,0x11,0x0f,0x01,0x02,0x1c,0x00, // 9 + 0x00,0x00,0x00,0x00,0x08,0x00,0x08,0x00, // : + 0x00,0x00,0x04,0x00,0x04,0x04,0x08,0x00, // ; + 0x02,0x04,0x08,0x10,0x08,0x04,0x02,0x00, // < + 0x00,0x00,0x1f,0x00,0x1f,0x00,0x00,0x00, // = + 0x08,0x04,0x02,0x01,0x02,0x04,0x08,0x00, // > + 0x0e,0x11,0x01,0x02,0x04,0x00,0x04,0x00 // ? +}; + + +uint32_t mc8020_state::screen_update_mc8020(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect) +{ + uint8_t y,ra,chr,gfx; + uint16_t sy=0,ma=0,x; + + for(y = 0; y < 8; y++ ) + { + for (ra = 0; ra < 16; ra++) + { + uint16_t *p = &bitmap.pix16(sy++); + + for (x = ma; x < ma + 32; x++) + { + if (ra > 3 && ra < 12) + { + chr = m_p_videoram[x]; + gfx = prom[(chr<<3) | (ra-4)]; + } + else + gfx = 0; + + /* Display a scanline of a character */ + *p++ = BIT(gfx, 5); + *p++ = BIT(gfx, 4); + *p++ = BIT(gfx, 3); + *p++ = BIT(gfx, 2); + *p++ = BIT(gfx, 1); + *p++ = BIT(gfx, 0); + } + } + ma+=32; + } + return 0; +} + +static MACHINE_CONFIG_START( mc8020 ) + /* basic machine hardware */ + MCFG_CPU_ADD("maincpu",Z80, XTAL_2_4576MHz) + MCFG_CPU_PROGRAM_MAP(mem_map) + MCFG_CPU_IO_MAP(io_map) + MCFG_CPU_IRQ_ACKNOWLEDGE_DRIVER(mc8020_state, mc8020_irq_callback) + + /* video hardware */ + MCFG_SCREEN_ADD("screen", RASTER) + MCFG_SCREEN_REFRESH_RATE(50) + MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500)) /* not accurate */ + MCFG_SCREEN_SIZE(32*6, 16*8) + MCFG_SCREEN_VISIBLE_AREA(0, 32*6-1, 0, 16*8-1) + MCFG_SCREEN_UPDATE_DRIVER(mc8020_state, screen_update_mc8020) + MCFG_SCREEN_PALETTE("palette") + + MCFG_PALETTE_ADD_MONOCHROME("palette") + + /* devices */ + MCFG_DEVICE_ADD("pio", Z80PIO, XTAL_2_4576MHz) + MCFG_Z80PIO_IN_PA_CB(READ8(mc8020_state, mc80_port_a_r)) + //MCFG_Z80PIO_OUT_PA_CB(WRITE8(mc8020_state, mc80_port_a_w)) + MCFG_Z80PIO_IN_PB_CB(READ8(mc8020_state, mc80_port_b_r)) + //MCFG_Z80PIO_OUT_PB_CB(WRITE8(mc8020_state, mc80_port_b_w)) + + MCFG_DEVICE_ADD("ctc", Z80CTC, XTAL_2_4576MHz / 100) + MCFG_Z80CTC_INTR_CB(INPUTLINE("maincpu", INPUT_LINE_IRQ0)) + //MCFG_Z80CTC_ZC0_CB(WRITELINE(mc8020_state, ctc_z0_w)) + //MCFG_Z80CTC_ZC1_CB(WRITELINE(mc8020_state, ctc_z1_w)) + MCFG_Z80CTC_ZC2_CB(DEVWRITELINE("ctc", z80ctc_device, trg0)) + MCFG_DEVCB_CHAIN_OUTPUT(DEVWRITELINE("ctc", z80ctc_device, trg1)) + + MCFG_TIMER_DRIVER_ADD_PERIODIC("mc8020_kbd", mc8020_state, mc8020_kbd, attotime::from_hz(50)) +MACHINE_CONFIG_END + + +/* ROM definition */ +ROM_START( mc8020 ) + ROM_REGION( 0x10000, "maincpu", ROMREGION_ERASEFF ) + ROM_SYSTEM_BIOS(0, "ver1", "Version 1") + ROMX_LOAD( "s01.rom", 0x0000, 0x0400, CRC(0f1c1a62) SHA1(270c0a9e8e165658f3b09d40a3e8bb3dc1b88184), ROM_BIOS(1)) + ROMX_LOAD( "s02.rom", 0x0400, 0x0400, CRC(93b5811c) SHA1(8559d24072c9b5908a2627ff986d818308f51d59), ROM_BIOS(1)) + ROMX_LOAD( "s03.rom", 0x0800, 0x0400, CRC(3d32c334) SHA1(56d3012595540d03054ad3c6795ed5d929581a04), ROM_BIOS(1)) + ROMX_LOAD( "mo01_v2.rom", 0x2000, 0x0400, CRC(7e47201c) SHA1(db49afdc5c1fe4065a979c56cbdbd3c58f5d942f), ROM_BIOS(1)) + + ROM_SYSTEM_BIOS(1, "ver2", "Version 2") + ROMX_LOAD( "s01.rom", 0x0000, 0x0400, CRC(0f1c1a62) SHA1(270c0a9e8e165658f3b09d40a3e8bb3dc1b88184), ROM_BIOS(2)) + ROMX_LOAD( "s02_v2.rom", 0x0400, 0x0400, CRC(dd26c90a) SHA1(1108c11362fa63d21110a3b17868c1854a318c09), ROM_BIOS(2)) + ROMX_LOAD( "s03_v2.rom", 0x0800, 0x0400, CRC(5b64ee7b) SHA1(3b4cbfcb8e2dedcfd4a3680c81fe6ceb2211b275), ROM_BIOS(2)) + ROMX_LOAD( "mo01.rom", 0x2000, 0x0400, CRC(c65a470f) SHA1(71325fed1a342149b5efc2234ecfc8adfff0a42d), ROM_BIOS(2)) + + ROM_SYSTEM_BIOS(2, "ver3", "Version 3") + ROMX_LOAD( "s01.rom", 0x0000, 0x0400, CRC(0f1c1a62) SHA1(270c0a9e8e165658f3b09d40a3e8bb3dc1b88184), ROM_BIOS(3)) + ROMX_LOAD( "s02_v3.rom", 0x0400, 0x0400, CRC(40c7a694) SHA1(bcdf382e8dad9bb6e06d23ec018e9df55c8d8d0c), ROM_BIOS(3)) + ROMX_LOAD( "s03.rom", 0x0800, 0x0400, CRC(3d32c334) SHA1(56d3012595540d03054ad3c6795ed5d929581a04), ROM_BIOS(3)) + ROMX_LOAD( "mo01_v2.rom",0x2000, 0x0400, CRC(7e47201c) SHA1(db49afdc5c1fe4065a979c56cbdbd3c58f5d942f), ROM_BIOS(3)) + + // m02 doesn't exist on board + ROM_LOAD( "mo03.rom", 0x2800, 0x0400, CRC(29685056) SHA1(39e77658fb7af5a28112341f0893e007d73c1b7a)) + ROM_LOAD( "mo04.rom", 0x2c00, 0x0400, CRC(fd315b73) SHA1(cfb943ec8c884a9b92562d05f92faf06fe42ad68)) + ROM_LOAD( "mo05.rom", 0x3000, 0x0400, CRC(453d6370) SHA1(d96f0849a2da958d7e92a31667178ad140719477)) + ROM_LOAD( "mo06.rom", 0x3400, 0x0400, CRC(6357aba5) SHA1(a4867766f6e14e9fe66f22a6839f17c01058c8af)) + ROM_LOAD( "mo07.rom", 0x3800, 0x0400, CRC(a1eb6021) SHA1(b05b63f02de89f065f337bbe54c5b48244e3a4ba)) + ROM_LOAD( "mo08.rom", 0x3c00, 0x0400, CRC(8221cc32) SHA1(65e0ee4241d39d138205c88374b3bcd127e21511)) + ROM_LOAD( "mo09.rom", 0x4000, 0x0400, CRC(7ad5944d) SHA1(ef2781b114277a09ce0cf2e7decfdb7c48a693e3)) + ROM_LOAD( "mo10.rom", 0x4400, 0x0400, CRC(11de8c76) SHA1(b384d22506ff7e3e28bd2dcc33b7a69617eeb52a)) + ROM_LOAD( "mo11.rom", 0x4800, 0x0400, CRC(370cc672) SHA1(133f6e8bfd4e1ca2e9e0a8e2342084419f895e3c)) + ROM_LOAD( "mo12.rom", 0x4c00, 0x0400, CRC(a3838f2b) SHA1(e3602943700bf5068117946bf86f052f5c587169)) + ROM_LOAD( "mo13.rom", 0x5000, 0x0400, CRC(88b61d12) SHA1(00dd4452b4d4191e589ab58ba924ed21b10f323b)) + ROM_LOAD( "mo14.rom", 0x5400, 0x0400, CRC(2168da19) SHA1(c1ce1263167067d8be0a90604d9c29b7379a0545)) + ROM_LOAD( "mo15.rom", 0x5800, 0x0400, CRC(e32f54c4) SHA1(c3d9ca2204e7adbc625cf96031acb8c1df0447c7)) + ROM_LOAD( "mo16.rom", 0x5c00, 0x0400, CRC(403be935) SHA1(4e74355a78ab090ce180437156fed8e4a1d1c787)) +ROM_END + + +/* Driver */ + +// YEAR NAME PARENT COMPAT MACHINE INPUT STATE INIT COMPANY FULLNAME FLAGS +COMP( 198?, mc8020, 0, 0, mc8020, mc8020, mc8020_state, 0, "VEB Elektronik Gera", "MC-80.21/22", MACHINE_NO_SOUND ) diff --git a/src/mame/drivers/mc8030.cpp b/src/mame/drivers/mc8030.cpp new file mode 100644 index 00000000000..8613c2b0536 --- /dev/null +++ b/src/mame/drivers/mc8030.cpp @@ -0,0 +1,294 @@ +// license:BSD-3-Clause +// copyright-holders:Miodrag Milanovic +/*************************************************************************** + +MC-80.3x driver by Miodrag Milanovic + +2009-05-12 Skeleton driver. +2009-05-15 Initial implementation +2011-09-01 Modernised + +mc80.3x: http://www.ycdt.net/mc80.3x/ + +mc8030: very little info available. The area from FFD8-FFFF is meant for +interrupt vectors and so on, but most of it is zeroes. Appears the keyboard +is an ascii keyboard with built-in beeper. It communicates via the SIO. +The asp ctc needs at least 2 triggers. The purpose of the zve pio is unknown. +The system uses interrupts for various things, but none of that is working. + +Looks like maybe a sio bug is preventing the keyboard from working. + +****************************************************************************/ + +#include "emu.h" +#include "cpu/z80/z80.h" +#include "screen.h" +#include "machine/clock.h" +#include "bus/rs232/rs232.h" +#include "machine/z80ctc.h" +#include "machine/z80pio.h" +#include "machine/z80sio.h" + + +class mc8030_state : public driver_device +{ +public: + mc8030_state(const machine_config &mconfig, device_type type, const char *tag) + : driver_device(mconfig, type, tag) + , m_p_videoram(*this, "vram") + , m_maincpu(*this, "maincpu") + { } + + DECLARE_WRITE8_MEMBER(zve_write_protect_w); + DECLARE_WRITE8_MEMBER(vis_w); + DECLARE_WRITE8_MEMBER(eprom_prog_w); + DECLARE_READ8_MEMBER(zve_port_a_r); + DECLARE_READ8_MEMBER(zve_port_b_r); + DECLARE_WRITE8_MEMBER(zve_port_a_w); + DECLARE_WRITE8_MEMBER(zve_port_b_w); + DECLARE_READ8_MEMBER(asp_port_a_r); + DECLARE_READ8_MEMBER(asp_port_b_r); + DECLARE_WRITE8_MEMBER(asp_port_a_w); + DECLARE_WRITE8_MEMBER(asp_port_b_w); + uint32_t screen_update_mc8030(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); + IRQ_CALLBACK_MEMBER(irq_callback); + +private: + required_region_ptr m_p_videoram; + required_device m_maincpu; +}; + + +static ADDRESS_MAP_START( mem_map, AS_PROGRAM, 8, mc8030_state ) + ADDRESS_MAP_UNMAP_HIGH + // ZRE 4 * 2KB + AM_RANGE(0x0000, 0x1fff) AM_ROM // ZRE ROM's 4 * 2716 + AM_RANGE(0x2000, 0x27ff) AM_ROM // SPE ROM's 2 * 2708 + AM_RANGE(0x2800, 0x3fff) AM_ROM // For extension + AM_RANGE(0x4000, 0xbfff) AM_RAM // SPE RAM + AM_RANGE(0xc000, 0xffff) AM_RAM // ZRE RAM +ADDRESS_MAP_END + +static ADDRESS_MAP_START( io_map, AS_IO, 8, mc8030_state ) + ADDRESS_MAP_UNMAP_HIGH + AM_RANGE(0x30, 0x3f) AM_MIRROR(0xff00) AM_NOP //"mass storage" + AM_RANGE(0x80, 0x83) AM_MIRROR(0xff00) AM_DEVREADWRITE("zve_ctc", z80ctc_device, read, write) // user CTC + AM_RANGE(0x84, 0x87) AM_MIRROR(0xff00) AM_DEVREADWRITE("zve_pio", z80pio_device, read, write) // PIO unknown usage + AM_RANGE(0x88, 0x8f) AM_MIRROR(0xff00) AM_WRITE(zve_write_protect_w) + AM_RANGE(0xc0, 0xcf) AM_SELECT(0xff00) AM_WRITE(vis_w) + AM_RANGE(0xd0, 0xd3) AM_MIRROR(0xff00) AM_DEVREADWRITE("asp_sio", z80sio_device, cd_ba_r, cd_ba_w) // keyboard & IFSS? + AM_RANGE(0xd4, 0xd7) AM_MIRROR(0xff00) AM_DEVREADWRITE("asp_ctc", z80ctc_device, read, write) // sio bauds, KMBG? and kbd + AM_RANGE(0xd8, 0xdb) AM_MIRROR(0xff00) AM_DEVREADWRITE("asp_pio", z80pio_device, read, write) // external bus + AM_RANGE(0xe0, 0xef) AM_MIRROR(0xff00) AM_WRITE(eprom_prog_w) +ADDRESS_MAP_END + +/* Input ports */ +static INPUT_PORTS_START( mc8030 ) +INPUT_PORTS_END + + +WRITE8_MEMBER( mc8030_state::zve_write_protect_w ) +{ +} + +WRITE8_MEMBER( mc8030_state::vis_w ) +{ + // reg C + // 7 6 5 4 -- module + // 3 - 0 left half, 1 right half + // 2 1 0 + // ===== + // 0 0 0 - dark + // 0 0 1 - light + // 0 1 0 - in reg pixel + // 0 1 1 - negate in reg pixel + // 1 0 x - operation code in B reg + // reg B + // + uint16_t addr = ((offset & 0xff00) >> 2) | ((offset & 0x08) << 2) | (data >> 3); + static const uint8_t val[] = { 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80 }; + int c = offset & 1; + m_p_videoram[addr] = m_p_videoram[addr] | (val[data & 7]*c); +} + +WRITE8_MEMBER( mc8030_state::eprom_prog_w ) +{ +} + +IRQ_CALLBACK_MEMBER(mc8030_state::irq_callback ) +{ + return 0x20; +} + +READ8_MEMBER( mc8030_state::zve_port_a_r ) +{ + return 0xff; +} + +READ8_MEMBER( mc8030_state::zve_port_b_r ) +{ + return 0xff; +} + +READ8_MEMBER( mc8030_state::asp_port_a_r ) +{ + return 0xff; +} + +READ8_MEMBER( mc8030_state::asp_port_b_r ) +{ + return 0xff; +} + + +uint32_t mc8030_state::screen_update_mc8030(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect) +{ + uint8_t gfx; + uint16_t y=0,ma=0,x; + + for(y = 0; y < 256; y++ ) + { + uint16_t *p = &bitmap.pix16(y); + { + for (x = ma; x < ma + 64; x++) + { + gfx = m_p_videoram[x^0x3fff]; + + /* Display a scanline of a character */ + *p++ = BIT(gfx, 7); + *p++ = BIT(gfx, 6); + *p++ = BIT(gfx, 5); + *p++ = BIT(gfx, 4); + *p++ = BIT(gfx, 3); + *p++ = BIT(gfx, 2); + *p++ = BIT(gfx, 1); + *p++ = BIT(gfx, 0); + } + } + ma+=64; + } + return 0; +} + +// this is a guess there is no information available +static const z80_daisy_config daisy_chain[] = +{ + { "asp_ctc" }, /* System ctc */ + { "asp_pio" }, /* System pio */ + { "asp_sio" }, /* sio */ + { "zve_pio" }, /* User pio */ + { "zve_ctc" }, /* User ctc */ + { nullptr } +}; + + +static MACHINE_CONFIG_START( mc8030 ) + /* basic machine hardware */ + MCFG_CPU_ADD("maincpu",Z80, XTAL_2_4576MHz) + MCFG_CPU_PROGRAM_MAP(mem_map) + MCFG_CPU_IO_MAP(io_map) + MCFG_Z80_DAISY_CHAIN(daisy_chain) + MCFG_CPU_IRQ_ACKNOWLEDGE_DRIVER(mc8030_state, irq_callback) + + /* video hardware */ + MCFG_SCREEN_ADD("screen", RASTER) + MCFG_SCREEN_REFRESH_RATE(50) + MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500)) /* not accurate */ + MCFG_SCREEN_SIZE(512, 256) + MCFG_SCREEN_VISIBLE_AREA(0, 512-1, 0, 256-1) + MCFG_SCREEN_UPDATE_DRIVER(mc8030_state, screen_update_mc8030) + MCFG_SCREEN_PALETTE("palette") + + MCFG_PALETTE_ADD_MONOCHROME("palette") + + /* Devices */ + MCFG_DEVICE_ADD("zve_pio", Z80PIO, XTAL_2_4576MHz) + MCFG_Z80PIO_OUT_INT_CB(INPUTLINE("maincpu", INPUT_LINE_IRQ0)) + MCFG_Z80PIO_IN_PA_CB(READ8(mc8030_state, zve_port_a_r)) + //MCFG_Z80PIO_OUT_PA_CB(WRITE8(mc8030_state, zve_port_a_w)) + MCFG_Z80PIO_IN_PB_CB(READ8(mc8030_state, zve_port_b_r)) + //MCFG_Z80PIO_OUT_PB_CB(WRITE8(mc8030_state, zve_port_b_w)) + + MCFG_DEVICE_ADD("zve_ctc", Z80CTC, XTAL_2_4576MHz) + MCFG_Z80CTC_INTR_CB(INPUTLINE("maincpu", INPUT_LINE_IRQ0)) + // ZC0, ZC1, ZC2 for user + + MCFG_DEVICE_ADD("asp_pio", Z80PIO, XTAL_2_4576MHz) + MCFG_Z80PIO_OUT_INT_CB(INPUTLINE("maincpu", INPUT_LINE_IRQ0)) + MCFG_Z80PIO_IN_PA_CB(READ8(mc8030_state, asp_port_a_r)) + //MCFG_Z80PIO_OUT_PA_CB(WRITE8(mc8030_state, asp_port_a_w)) + MCFG_Z80PIO_IN_PB_CB(READ8(mc8030_state, asp_port_b_r)) + //MCFG_Z80PIO_OUT_PB_CB(WRITE8(mc8030_state, asp_port_b_w)) + + MCFG_DEVICE_ADD("asp_ctc", Z80CTC, XTAL_2_4576MHz) + MCFG_Z80CTC_INTR_CB(INPUTLINE("maincpu", INPUT_LINE_IRQ0)) + // ZC0: to SIO CLK CH A + // ZC1: to SIO CLK CH B + // ZC2: KMBG (??) + + MCFG_DEVICE_ADD("uart_clock", CLOCK, 153600) + MCFG_CLOCK_SIGNAL_HANDLER(DEVWRITELINE("asp_sio", z80sio_device, txca_w)) + MCFG_DEVCB_CHAIN_OUTPUT(DEVWRITELINE("asp_sio", z80sio_device, rxca_w)) + + MCFG_DEVICE_ADD("asp_sio", Z80SIO, 4800) + // SIO CH A in = keyboard; out = beeper; CH B = IFSS (??) + MCFG_Z80SIO_OUT_TXDA_CB(DEVWRITELINE("rs232", rs232_port_device, write_txd)) + MCFG_Z80SIO_OUT_DTRA_CB(DEVWRITELINE("rs232", rs232_port_device, write_dtr)) + MCFG_Z80SIO_OUT_RTSA_CB(DEVWRITELINE("rs232", rs232_port_device, write_rts)) + + MCFG_RS232_PORT_ADD("rs232", default_rs232_devices, "keyboard") + MCFG_RS232_RXD_HANDLER(DEVWRITELINE("asp_sio", z80sio_device, rxa_w)) + MCFG_RS232_CTS_HANDLER(DEVWRITELINE("asp_sio", z80sio_device, ctsa_w)) +MACHINE_CONFIG_END + +/* ROM definition */ +ROM_START( mc8030 ) + ROM_REGION( 0x10000, "maincpu", ROMREGION_ERASEFF ) + ROM_LOAD( "zve_1.rom", 0x0000, 0x0800, CRC(31ec0159) SHA1(a97ea9eb733c462e77d625a7942134e45d911c0a)) + ROM_LOAD( "zve_2.rom", 0x0800, 0x0800, CRC(5104983d) SHA1(7516274904042f4fc6813aa8b2a75c0a64f9b937)) + ROM_LOAD( "zve_3.rom", 0x1000, 0x0800, CRC(4bcfd727) SHA1(d296e587098e70270ad60db8edaa685af368b849)) + ROM_LOAD( "zve_4.rom", 0x1800, 0x0800, CRC(f949ae43) SHA1(68c324cf5578497db7ae65da5695fcb30493f612)) + ROM_LOAD( "spe_1.rom", 0x2000, 0x0400, CRC(826f609c) SHA1(e77ff6c180f5a6d7756d076173ae264a0e26f066)) + ROM_LOAD( "spe_2.rom", 0x2400, 0x0400, CRC(98320040) SHA1(6baf87e196f1ccdf44912deafa6042becbfb0679)) + + ROM_REGION( 0x4000, "vram", ROMREGION_ERASE00 ) + + ROM_REGION( 0x4000, "user1", 0 ) + // marked as "80.3x" + ROM_LOAD( "mc80.3-x-2c00-c63c.bin", 0x2c00, 0x0400, CRC(469be754) SHA1(a7fea257a1c0970349f75504c0870a2649b50303) ) + ROM_LOAD( "mc80.3-ccd-3000-f10a.bin", 0x3000, 0x0400, CRC(7d220128) SHA1(bb6070c9d460ec7ea1a1b46b19ca9520d55e127c) ) // 80.3x ccd test system + ROM_LOAD( "mc80.3-x-3800-7280.bin", 0x3800, 0x0400, CRC(09976efb) SHA1(1a708adbf1cd68d450a9bfccafe1f82e755e5885) ) + // marked as "80.3x rk" + ROM_LOAD( "mc80.3-rk-3000-5642.bin", 0x3000, 0x0400, CRC(280b2211) SHA1(d2c05ff7f7ea534776bf7e92263f1c10192e5385) ) + ROM_LOAD( "mc80.3-rk-3400-c6a7.bin", 0x3400, 0x0400, CRC(fc5656f3) SHA1(0ad5abb6536665719693063bf8da2993238c84dd) ) + ROM_LOAD( "mc80.3-rk-3800-1678.bin", 0x3800, 0x0400, CRC(34d7e1cf) SHA1(14d3e49f34e0c2a95967613538b33a671998e7a8) ) + // marked as "80.30e v1" + ROM_LOAD( "mc80.30e-0000.bin", 0x0000, 0x0800, CRC(ebdf766f) SHA1(d06f1e4467104f59554168d17cd15b98d107375e) ) + // marked as "80.30e v2" + ROM_LOAD( "mc80.30e-0000v2.bin", 0x0000, 0x0800, CRC(259b55e9) SHA1(6e8fd84f1b225f33bc0fd30ecc6e30b8063eaeed) ) + ROM_LOAD( "mc80.30e-0800v2.bin", 0x0800, 0x0800, CRC(fe7a01a7) SHA1(6531cde5b9dea2a15a813598937aa3d9540a8066) ) + // marked as "80.31e" + ROM_LOAD( "mc80.31e-2400-d0d7.bin", 0x2400, 0x0400, CRC(43c22046) SHA1(a179fe83b5cbbbc5f92a4b2ef1012099ccb333d9) ) + ROM_LOAD( "mc80.31e-3000-0d15.bin", 0x3000, 0x0400, CRC(cf6f090b) SHA1(0bc352ca42f41cfe7e28052c099dcd020b776dd5) ) + ROM_LOAD( "mc80.31e-3400-9993.bin", 0x3400, 0x0400, CRC(918d2b55) SHA1(b6dec17e996c464cf189a699d24d270494540b49) ) + ROM_LOAD( "mc80.31e-3800-7a4c.bin", 0x3800, 0x0400, CRC(62d9f989) SHA1(a20b731daed51270d86f486751302055eb93dd1c) ) + // marked as "80.31e?" + ROM_LOAD( "mc80.3s-2000.bin", 0x2000, 0x0400, CRC(28f1df56) SHA1(9752c9eab3d9f72c23b5f5618a5db1a038953e29) ) + ROM_LOAD( "mc80.3s-2400.bin", 0x2400, 0x0400, CRC(43c22046) SHA1(a179fe83b5cbbbc5f92a4b2ef1012099ccb333d9) ) + ROM_LOAD( "mc80.3s-2800.bin", 0x2800, 0x0400, CRC(4b52deb1) SHA1(f8a9ddb4363f8389990fd263985e882a73265c5d) ) + ROM_LOAD( "mc80.3s-2c00.bin", 0x2c00, 0x0400, CRC(a13d8302) SHA1(1fcdcd6b7af8ef4b18a0658a1a50d0db26b7f214) ) + ROM_LOAD( "mc80.3s-3000.bin", 0x3000, 0x0400, CRC(cf6f090b) SHA1(0bc352ca42f41cfe7e28052c099dcd020b776dd5) ) + ROM_LOAD( "mc80.3s-3400.bin", 0x3400, 0x0400, CRC(918d2b55) SHA1(b6dec17e996c464cf189a699d24d270494540b49) ) + ROM_LOAD( "mc80.3s-3800.bin", 0x3800, 0x0400, CRC(6104646b) SHA1(630f7c57e928db0eb4070139a66f2d313a6314b4) ) + ROM_LOAD( "mc80.3s-3c00.bin", 0x3c00, 0x0400, CRC(2f82d032) SHA1(fe8f642b94a0ba8852ec56d8cbb7a52bb7e5d55a) ) + // marked as "80.33 original" + ROM_LOAD( "mc80.33-1000.bin", 0x1000, 0x0800, CRC(c7e062b1) SHA1(81b999655b32d9b39287a08896a274278a2f739c) ) + // random set, zve_1 - 4 same as main set + ROM_LOAD( "spe_1a.rom", 0x2000, 0x000800, CRC(37c71c68) SHA1(951650698b00f65facf5ccfbd8dd13628a93425d) ) + ROM_LOAD( "spe_2a.rom", 0x2800, 0x000400, CRC(9ec8f287) SHA1(cdf5a9583d898814ba480ffbc8d906a642c6dc81) ) +ROM_END + +/* Driver */ + +// YEAR NAME PARENT COMPAT MACHINE INPUT STATE INIT COMPANY FULLNAME FLAGS +COMP( 198?, mc8030, 0, 0, mc8030, mc8030, mc8030_state, 0, "VEB Elektronik Gera", "MC-80.30/31", MACHINE_NOT_WORKING | MACHINE_NO_SOUND | ORIENTATION_FLIP_X ) diff --git a/src/mame/includes/mc80.h b/src/mame/includes/mc80.h deleted file mode 100644 index 0d091897fdf..00000000000 --- a/src/mame/includes/mc80.h +++ /dev/null @@ -1,57 +0,0 @@ -// license:BSD-3-Clause -// copyright-holders:Miodrag Milanovic -/***************************************************************************** - * - * includes/mc80.h - * - ****************************************************************************/ - -#ifndef MC80_H_ -#define MC80_H_ - -#include "cpu/z80/z80.h" -#include "machine/timer.h" -#include "machine/z80ctc.h" -#include "machine/z80pio.h" -#include "machine/z80dart.h" - -class mc80_state : public driver_device -{ -public: - mc80_state(const machine_config &mconfig, device_type type, const char *tag) - : driver_device(mconfig, type, tag), - m_p_videoram(*this, "videoram"), - m_maincpu(*this, "maincpu") { } - - DECLARE_WRITE8_MEMBER(mc8030_zve_write_protect_w); - DECLARE_WRITE8_MEMBER(mc8030_vis_w); - DECLARE_WRITE8_MEMBER(mc8030_eprom_prog_w); - DECLARE_WRITE_LINE_MEMBER(ctc_z0_w); - DECLARE_WRITE_LINE_MEMBER(ctc_z1_w); - DECLARE_READ8_MEMBER(mc80_port_b_r); - DECLARE_READ8_MEMBER(mc80_port_a_r); - DECLARE_WRITE8_MEMBER(mc80_port_a_w); - DECLARE_WRITE8_MEMBER(mc80_port_b_w); - DECLARE_READ8_MEMBER(zve_port_a_r); - DECLARE_READ8_MEMBER(zve_port_b_r); - DECLARE_WRITE8_MEMBER(zve_port_a_w); - DECLARE_WRITE8_MEMBER(zve_port_b_w); - DECLARE_READ8_MEMBER(asp_port_a_r); - DECLARE_READ8_MEMBER(asp_port_b_r); - DECLARE_WRITE8_MEMBER(asp_port_a_w); - DECLARE_WRITE8_MEMBER(asp_port_b_w); - optional_shared_ptr m_p_videoram; - DECLARE_MACHINE_RESET(mc8020); - DECLARE_VIDEO_START(mc8020); - DECLARE_MACHINE_RESET(mc8030); - DECLARE_VIDEO_START(mc8030); - uint32_t screen_update_mc8020(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); - uint32_t screen_update_mc8030(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); - TIMER_DEVICE_CALLBACK_MEMBER(mc8020_kbd); - DECLARE_WRITE_LINE_MEMBER(ctc_z2_w); - IRQ_CALLBACK_MEMBER(mc8020_irq_callback); - IRQ_CALLBACK_MEMBER(mc8030_irq_callback); - required_device m_maincpu; -}; - -#endif diff --git a/src/mame/machine/mc80.cpp b/src/mame/machine/mc80.cpp deleted file mode 100644 index 2b6423ec25d..00000000000 --- a/src/mame/machine/mc80.cpp +++ /dev/null @@ -1,135 +0,0 @@ -// license:BSD-3-Clause -// copyright-holders:Miodrag Milanovic -/*************************************************************************** - - MC-80.xx by Miodrag Milanovic - - 15/05/2009 Initial implementation - 12/05/2009 Skeleton driver. - -****************************************************************************/ - -#include "emu.h" -#include "includes/mc80.h" - -/*****************************************************************************/ -/* Implementation for MC80.2x */ -/*****************************************************************************/ - -IRQ_CALLBACK_MEMBER(mc80_state::mc8020_irq_callback) -{ - return 0x00; -} - -MACHINE_RESET_MEMBER(mc80_state,mc8020) -{ -} - -WRITE_LINE_MEMBER( mc80_state::ctc_z0_w ) -{ -} - -WRITE_LINE_MEMBER( mc80_state::ctc_z1_w ) -{ -} - -WRITE_LINE_MEMBER(mc80_state::ctc_z2_w) -{ - downcast(machine().device("z80ctc"))->trg0(state); - downcast(machine().device("z80ctc"))->trg1(state); -} - -READ8_MEMBER( mc80_state::mc80_port_b_r ) -{ - return 0; -} - -READ8_MEMBER( mc80_state::mc80_port_a_r ) -{ - return 0; -} - -WRITE8_MEMBER( mc80_state::mc80_port_a_w ) -{ -} - -WRITE8_MEMBER( mc80_state::mc80_port_b_w ) -{ -} - -/*****************************************************************************/ -/* Implementation for MC80.3x */ -/*****************************************************************************/ - -WRITE8_MEMBER( mc80_state::mc8030_zve_write_protect_w ) -{ -} - -WRITE8_MEMBER( mc80_state::mc8030_vis_w ) -{ - // reg C - // 7 6 5 4 -- module - // 3 - 0 left half, 1 right half - // 2 1 0 - // ===== - // 0 0 0 - dark - // 0 0 1 - light - // 0 1 0 - in reg pixel - // 0 1 1 - negate in reg pixel - // 1 0 x - operation code in B reg - // reg B - // - uint16_t addr = ((offset & 0xff00) >> 2) | ((offset & 0x08) << 2) | (data >> 3); - static const uint8_t val[] = { 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80 }; - int c = offset & 1; - m_p_videoram[addr] = m_p_videoram[addr] | (val[data & 7]*c); -} - -WRITE8_MEMBER( mc80_state::mc8030_eprom_prog_w ) -{ -} - -IRQ_CALLBACK_MEMBER(mc80_state::mc8030_irq_callback ) -{ - return 0x20; -} - -MACHINE_RESET_MEMBER(mc80_state,mc8030) -{ -} - -READ8_MEMBER( mc80_state::zve_port_a_r ) -{ - return 0xff; -} - -READ8_MEMBER( mc80_state::zve_port_b_r ) -{ - return 0xff; -} - -WRITE8_MEMBER( mc80_state::zve_port_a_w ) -{ -} - -WRITE8_MEMBER( mc80_state::zve_port_b_w ) -{ -} - -READ8_MEMBER( mc80_state::asp_port_a_r ) -{ - return 0xff; -} - -READ8_MEMBER( mc80_state::asp_port_b_r ) -{ - return 0xff; -} - -WRITE8_MEMBER( mc80_state::asp_port_a_w ) -{ -} - -WRITE8_MEMBER( mc80_state::asp_port_b_w ) -{ -} diff --git a/src/mame/mame.lst b/src/mame/mame.lst index 6569342aa6e..43aa934cbb6 100644 --- a/src/mame/mame.lst +++ b/src/mame/mame.lst @@ -20254,8 +20254,10 @@ mc1000 // mc1502 // pk88 // -@source:mc80.cpp +@source:mc8020.cpp mc8020 // MC 80.2x + +@source:mc8030.cpp mc8030 // MC 80.3x @source:mcatadv.cpp diff --git a/src/mame/video/mc80.cpp b/src/mame/video/mc80.cpp deleted file mode 100644 index e5ae4999e4e..00000000000 --- a/src/mame/video/mc80.cpp +++ /dev/null @@ -1,174 +0,0 @@ -// license:BSD-3-Clause -// copyright-holders:Miodrag Milanovic -/*************************************************************************** - - MC-80.xx video by Miodrag Milanovic - - 15/05/2009 Initial implementation - 12/05/2009 Skeleton driver. - -****************************************************************************/ - -#include "emu.h" -#include "includes/mc80.h" - -// This is not a content of U402 510 -// but order is fine - -static const uint8_t prom[] = { - 0x0c,0x11,0x13,0x15,0x17,0x10,0x0e,0x00, // @ - 0x04,0x0a,0x11,0x11,0x1f,0x11,0x11,0x00, // A - 0x1e,0x11,0x11,0x1e,0x11,0x11,0x1e,0x00, // B - 0x0e,0x11,0x10,0x10,0x10,0x11,0x0e,0x00, // C - 0x1e,0x09,0x09,0x09,0x09,0x09,0x1e,0x00, // D - 0x1f,0x10,0x10,0x1e,0x10,0x10,0x1f,0x00, // E - 0x1f,0x10,0x10,0x1e,0x10,0x10,0x10,0x00, // F - 0x0e,0x11,0x10,0x10,0x13,0x11,0x0f,0x00, // G - - 0x11,0x11,0x11,0x1f,0x11,0x11,0x11,0x00, // H - 0x0e,0x04,0x04,0x04,0x04,0x04,0x0e,0x00, // I - 0x01,0x01,0x01,0x01,0x11,0x11,0x0e,0x00, // J - 0x11,0x12,0x14,0x18,0x14,0x12,0x11,0x00, // K - 0x10,0x10,0x10,0x10,0x10,0x10,0x1f,0x00, // L - 0x11,0x1b,0x15,0x15,0x11,0x11,0x11,0x00, // M - 0x11,0x11,0x19,0x15,0x13,0x11,0x11,0x00, // N - 0x0e,0x11,0x11,0x11,0x11,0x11,0x0e,0x00, // O - - 0x1e,0x11,0x11,0x1e,0x10,0x10,0x10,0x00, // P - 0x0e,0x11,0x11,0x11,0x15,0x12,0x0d,0x00, // Q - 0x1e,0x11,0x11,0x1e,0x14,0x12,0x11,0x00, // R - 0x0e,0x11,0x10,0x0e,0x01,0x11,0x0e,0x00, // S - 0x1f,0x04,0x04,0x04,0x04,0x04,0x04,0x00, // T - 0x11,0x11,0x11,0x11,0x11,0x11,0x0e,0x00, // U - 0x11,0x11,0x11,0x0a,0x0a,0x04,0x04,0x00, // V - 0x11,0x11,0x11,0x15,0x15,0x15,0x0a,0x00, // W - - 0x11,0x11,0x0a,0x04,0x0a,0x11,0x11,0x00, // X - 0x11,0x11,0x0a,0x04,0x04,0x04,0x04,0x00, // Y - 0x1f,0x01,0x02,0x04,0x08,0x10,0x1f,0x00, // Z - 0x1c,0x10,0x10,0x10,0x10,0x10,0x1c,0x00, // [ - 0x00,0x10,0x08,0x04,0x02,0x01,0x00,0x00, // backslash - 0x07,0x01,0x01,0x01,0x01,0x01,0x07,0x00, // ] - 0x0e,0x11,0x00,0x00,0x00,0x00,0x00,0x00, // ^ - 0x00,0x00,0x00,0x00,0x00,0x00,0x1f,0x00, // _ - - 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, // - 0x04,0x04,0x04,0x04,0x04,0x00,0x04,0x00, // ! - 0x0a,0x0a,0x0a,0x00,0x00,0x00,0x00,0x00, // " - 0x0a,0x0a,0x1f,0x0a,0x1f,0x0a,0x0a,0x00, // # - 0x00,0x11,0x0e,0x0a,0x0e,0x11,0x00,0x00, // [] - 0x18,0x19,0x02,0x04,0x08,0x13,0x03,0x00, // % - 0x04,0x0a,0x0a,0x0c,0x15,0x12,0x0d,0x00, // & - 0x04,0x04,0x08,0x00,0x00,0x00,0x00,0x00, // ' - - 0x02,0x04,0x08,0x08,0x08,0x04,0x02,0x00, // ( - 0x08,0x04,0x02,0x02,0x02,0x04,0x08,0x00, // ) - 0x00,0x04,0x15,0x0e,0x15,0x04,0x00,0x00, // * - 0x00,0x04,0x04,0x1f,0x04,0x04,0x00,0x00, // + - 0x00,0x00,0x00,0x00,0x08,0x08,0x10,0x00, // , - 0x00,0x00,0x00,0x1f,0x00,0x00,0x00,0x00, // - - 0x00,0x00,0x00,0x00,0x00,0x00,0x08,0x00, // . - 0x00,0x01,0x02,0x04,0x08,0x10,0x00,0x00, // / - - 0x0e,0x11,0x13,0x15,0x19,0x11,0x0e,0x00, // 0 - 0x04,0x0c,0x04,0x04,0x04,0x04,0x0e,0x00, // 1 - 0x0e,0x11,0x01,0x06,0x08,0x10,0x1f,0x00, // 2 - 0x1f,0x01,0x02,0x06,0x01,0x11,0x0e,0x00, // 3 - 0x02,0x06,0x0a,0x12,0x1f,0x02,0x02,0x00, // 4 - 0x1f,0x10,0x1e,0x01,0x01,0x11,0x0e,0x00, // 5 - 0x07,0x08,0x10,0x1e,0x11,0x11,0x0e,0x00, // 6 - 0x1f,0x01,0x02,0x04,0x08,0x08,0x08,0x00, // 7 - - 0x0e,0x11,0x11,0x0e,0x11,0x11,0x0e,0x00, // 8 - 0x0e,0x11,0x11,0x0f,0x01,0x02,0x1c,0x00, // 9 - 0x00,0x00,0x00,0x00,0x08,0x00,0x08,0x00, // : - 0x00,0x00,0x04,0x00,0x04,0x04,0x08,0x00, // ; - 0x02,0x04,0x08,0x10,0x08,0x04,0x02,0x00, // < - 0x00,0x00,0x1f,0x00,0x1f,0x00,0x00,0x00, // = - 0x08,0x04,0x02,0x01,0x02,0x04,0x08,0x00, // > - 0x0e,0x11,0x01,0x02,0x04,0x00,0x04,0x00 // ? -}; - -/*****************************************************************************/ -/* Implementation for MC80.2x */ -/*****************************************************************************/ - - - -VIDEO_START_MEMBER(mc80_state,mc8020) -{ -} - -uint32_t mc80_state::screen_update_mc8020(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect) -{ - uint8_t y,ra,chr,gfx; - uint16_t sy=0,ma=0,x; - - for(y = 0; y < 8; y++ ) - { - for (ra = 0; ra < 16; ra++) - { - uint16_t *p = &bitmap.pix16(sy++); - - for (x = ma; x < ma + 32; x++) - { - if (ra > 3 && ra < 12) - { - chr = m_p_videoram[x]; - gfx = prom[(chr<<3) | (ra-4)]; - } - else - gfx = 0; - - /* Display a scanline of a character */ - *p++ = BIT(gfx, 5); - *p++ = BIT(gfx, 4); - *p++ = BIT(gfx, 3); - *p++ = BIT(gfx, 2); - *p++ = BIT(gfx, 1); - *p++ = BIT(gfx, 0); - } - } - ma+=32; - } - return 0; -} - -/*****************************************************************************/ -/* Implementation for MC80.3x */ -/*****************************************************************************/ - - -VIDEO_START_MEMBER(mc80_state,mc8030) -{ - m_p_videoram.set_target(memregion("vram")->base(),m_p_videoram.bytes()); -} - -uint32_t mc80_state::screen_update_mc8030(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect) -{ - uint8_t gfx; - uint16_t y=0,ma=0,x; - - for(y = 0; y < 256; y++ ) - { - uint16_t *p = &bitmap.pix16(y); - { - for (x = ma; x < ma + 64; x++) - { - gfx = m_p_videoram[x^0x3fff]; - - /* Display a scanline of a character */ - *p++ = BIT(gfx, 7); - *p++ = BIT(gfx, 6); - *p++ = BIT(gfx, 5); - *p++ = BIT(gfx, 4); - *p++ = BIT(gfx, 3); - *p++ = BIT(gfx, 2); - *p++ = BIT(gfx, 1); - *p++ = BIT(gfx, 0); - } - } - ma+=64; - } - return 0; -} -- cgit v1.2.3