diff options
Diffstat (limited to 'src/mess/drivers/sacstate.c')
-rw-r--r-- | src/mess/drivers/sacstate.c | 158 |
1 files changed, 0 insertions, 158 deletions
diff --git a/src/mess/drivers/sacstate.c b/src/mess/drivers/sacstate.c deleted file mode 100644 index ac86d563934..00000000000 --- a/src/mess/drivers/sacstate.c +++ /dev/null @@ -1,158 +0,0 @@ -// license:BSD-3-Clause -// copyright-holders:Robbbert -/*************************************************************************** - - SacState 8008 - - 23/02/2009 Skeleton driver. - -http://www.digibarn.com/stories/bill-pentz-story/index.html - -The year is listed as '1972/73'. - -All input to be in lowercase. -The weird characters that show on screen are various escape sequences. -These are different depending on the terminal type chosen. The codes -need to be understood and emulated before this system makes sense. - -Known Monitor commands: (from the disassembly) -! write buffer to AD000 -* set RAM036 flag -+ increment AD000 by 1 -+n increment AD000 by n -- decrement AD000 by 1 --n decrement AD000 by n -: clear RAM036 flag -= display AD000 -=nnn set AD000 to nnn -@ fill buffer with 026 - -unknown commands: / & d e l r s t u z \ ^ | ~ - -Other input will either result in '!' message, or halt. - - -****************************************************************************/ - -#include "emu.h" -#include "cpu/i8008/i8008.h" -#include "machine/terminal.h" - -#define TERMINAL_TAG "terminal" - -class sacstate_state : public driver_device -{ -public: - sacstate_state(const machine_config &mconfig, device_type type, const char *tag) - : driver_device(mconfig, type, tag), - m_maincpu(*this, "maincpu"), - m_terminal(*this, TERMINAL_TAG) - { - } - - required_device<cpu_device> m_maincpu; - required_device<generic_terminal_device> m_terminal; - DECLARE_READ8_MEMBER(port00_r); - DECLARE_READ8_MEMBER(port01_r); - DECLARE_READ8_MEMBER(port04_r); - DECLARE_WRITE8_MEMBER(port08_w); - DECLARE_WRITE8_MEMBER(kbd_put); - UINT8 m_term_data; - UINT8 m_val; - virtual void machine_reset(); -}; - -READ8_MEMBER( sacstate_state::port01_r ) -{ - UINT8 ret = m_val; - if (m_term_data) - ret |= 0x04; // data in - return ret; -} - -READ8_MEMBER( sacstate_state::port00_r ) -{ - UINT8 ret = m_term_data; - m_term_data = 0; - return ret; -} - -READ8_MEMBER( sacstate_state::port04_r ) -{ - logerror("unknown_r\n"); - return 0; -} - -WRITE8_MEMBER( sacstate_state::port08_w ) -{ - if (data == 0x40) - m_val = 0x40; - else - if (data == 0x04) - m_val = 0; -} - -static ADDRESS_MAP_START(sacstate_mem, AS_PROGRAM, 8, sacstate_state) - ADDRESS_MAP_UNMAP_HIGH - AM_RANGE(0x000,0x7ff) AM_ROM - AM_RANGE(0x800,0xfff) AM_RAM -ADDRESS_MAP_END - -static ADDRESS_MAP_START(sacstate_io, AS_IO, 8, sacstate_state) - ADDRESS_MAP_UNMAP_HIGH - ADDRESS_MAP_GLOBAL_MASK(0xff) - AM_RANGE(0x00,0x00) AM_READ(port00_r) - AM_RANGE(0x01,0x01) AM_READ(port01_r) - AM_RANGE(0x04,0x04) AM_READ(port04_r) - AM_RANGE(0x08,0x08) AM_WRITE(port08_w) - AM_RANGE(0x16,0x16) AM_DEVWRITE(TERMINAL_TAG, generic_terminal_device, write) - AM_RANGE(0x17,0x1f) AM_WRITENOP -ADDRESS_MAP_END - -/* Input ports */ -static INPUT_PORTS_START( sacstate ) - PORT_START("CONFIG") - PORT_CONFNAME( 0x08, 0x08, "Terminal Type") // no idea of actual terminal types - PORT_CONFSETTING( 0x00, "A") - PORT_CONFSETTING( 0x08, "B") -INPUT_PORTS_END - -WRITE8_MEMBER( sacstate_state::kbd_put ) -{ - m_term_data = data; -} - -void sacstate_state::machine_reset() -{ - m_term_data = 0; - m_val = ioport("CONFIG")->read(); -} - -static MACHINE_CONFIG_START( sacstate, sacstate_state ) - /* basic machine hardware */ - MCFG_CPU_ADD("maincpu",I8008, 800000) - MCFG_CPU_PROGRAM_MAP(sacstate_mem) - MCFG_CPU_IO_MAP(sacstate_io) - - /* video hardware */ - MCFG_DEVICE_ADD(TERMINAL_TAG, GENERIC_TERMINAL, 0) - MCFG_GENERIC_TERMINAL_KEYBOARD_CB(WRITE8(sacstate_state, kbd_put)) -MACHINE_CONFIG_END - -/* ROM definition */ -ROM_START( sacstate ) - ROM_REGION( 0x10000, "maincpu", ROMREGION_ERASEFF ) - ROM_LOAD( "sacst1.bin", 0x0700, 0x0100, CRC(ba020160) SHA1(6337cdf65583808768664653c937e50040aec6d4)) - ROM_LOAD( "sacst2.bin", 0x0600, 0x0100, CRC(26f3e505) SHA1(3526060dbd1bf885c2e686bc9a6082387630952a)) - ROM_LOAD( "sacst3.bin", 0x0500, 0x0100, CRC(965b3474) SHA1(6d9142e68d375fb000fd6ea48369d0801274ded6)) - ROM_LOAD( "sacst4.bin", 0x0400, 0x0100, CRC(3cd3e169) SHA1(75a99e8e4dbd6e054209a4979bb498f37e962697)) - ROM_LOAD( "sacst5.bin", 0x0300, 0x0100, CRC(30619454) SHA1(cb498880bec27c9adc44dc1267858555000452c6)) - ROM_LOAD( "sacst6.bin", 0x0200, 0x0100, CRC(a4cd2ff6) SHA1(3f4da5510c0778eb770c96c01f91f5cb7f5285fa)) - ROM_LOAD( "sacst7.bin", 0x0100, 0x0100, CRC(33971d8b) SHA1(9e0bbeef6a6a15107f270e8b285300284ee7f63f)) - ROM_LOAD( "sacst8.bin", 0x0000, 0x0100, CRC(931252ef) SHA1(e06ea6947f432f0a4ce944de74978d929920fb53)) -ROM_END - -/* Driver */ - -/* YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS */ -COMP( 1973, sacstate, 0, 0, sacstate, sacstate, driver_device, 0, "SacState", "SacState 8008", MACHINE_NO_SOUND_HW) |