diff options
Diffstat (limited to 'src/mess/drivers/mccpm.c')
-rw-r--r-- | src/mess/drivers/mccpm.c | 152 |
1 files changed, 0 insertions, 152 deletions
diff --git a/src/mess/drivers/mccpm.c b/src/mess/drivers/mccpm.c deleted file mode 100644 index 7821bd59c3e..00000000000 --- a/src/mess/drivers/mccpm.c +++ /dev/null @@ -1,152 +0,0 @@ -// license:BSD-3-Clause -// copyright-holders:Miodrag Milanovic, Robbbert -/*************************************************************************** - - mc-CP/M-Computer - - 31/08/2010 Skeleton driver. - 18/11/2010 Connected to a terminal - 28/09/2011 Added more bioses - -Some Monitor commands (varies between versions): - -B - boot a floppy (^N to regain control) -E - prints a number -I - Select boot drive/set parameters -K,O - display version header -N - newline -Z - print 'EFFF' - -URL for v3.4: http://www.hanshehl.de/mc-prog.htm (German language) - -I/O ports (my guess) -30 - fdc (1st drive) -40 - fdc (2nd drive) -F0 - terminal in/out -F1 - terminal status - -SIO? - F0 to F3 -PIO A-Data 0F4h, A-Command 0F5h, B-Data 0F6h, B-Command 0F7h - -'maincpu' (F59C): unmapped i/o memory write to 00F1 = 01 & FF -'maincpu' (F59C): unmapped i/o memory write to 00F1 = 00 & FF -'maincpu' (F59C): unmapped i/o memory write to 00F1 = 03 & FF -'maincpu' (F59C): unmapped i/o memory write to 00F1 = E1 & FF -'maincpu' (F59C): unmapped i/o memory write to 00F1 = 04 & FF -'maincpu' (F59C): unmapped i/o memory write to 00F1 = 4C & FF -'maincpu' (F59C): unmapped i/o memory write to 00F1 = 05 & FF -'maincpu' (F59C): unmapped i/o memory write to 00F1 = EA & FF -'maincpu' (F5A5): unmapped i/o memory write to 00F3 = 01 & FF -'maincpu' (F5A5): unmapped i/o memory write to 00F3 = 00 & FF -'maincpu' (F5A5): unmapped i/o memory write to 00F3 = 03 & FF -'maincpu' (F5A5): unmapped i/o memory write to 00F3 = E1 & FF -'maincpu' (F5A5): unmapped i/o memory write to 00F3 = 04 & FF -'maincpu' (F5A5): unmapped i/o memory write to 00F3 = 4C & FF -'maincpu' (F5A5): unmapped i/o memory write to 00F3 = 05 & FF -'maincpu' (F5A5): unmapped i/o memory write to 00F3 = EA & FF -'maincpu' (F5A9): unmapped i/o memory write to 00F5 = CF & FF -'maincpu' (F5AD): unmapped i/o memory write to 00F5 = 7F & FF -'maincpu' (F5B1): unmapped i/o memory write to 00F7 = CF & FF -'maincpu' (F5B4): unmapped i/o memory write to 00F7 = 00 & FF -'maincpu' (F149): unmapped i/o memory write to 0040 = D0 & FF -'maincpu' (F14B): unmapped i/o memory write to 0030 = D0 & FF - -****************************************************************************/ - -#include "emu.h" -#include "cpu/z80/z80.h" -#include "machine/terminal.h" - -#define TERMINAL_TAG "terminal" - -class mccpm_state : public driver_device -{ -public: - mccpm_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), - m_p_ram(*this, "p_ram") - { - } - - required_device<cpu_device> m_maincpu; - required_device<generic_terminal_device> m_terminal; - DECLARE_READ8_MEMBER(mccpm_f0_r); - DECLARE_READ8_MEMBER(mccpm_f1_r); - DECLARE_WRITE8_MEMBER(kbd_put); - required_shared_ptr<UINT8> m_p_ram; - UINT8 m_term_data; - virtual void machine_reset(); -}; - - - -READ8_MEMBER( mccpm_state::mccpm_f0_r ) -{ - UINT8 ret = m_term_data; - m_term_data = 0; - return ret; -} - -// bit 0 - key pressed -// bit 2 - ready to send to terminal -READ8_MEMBER( mccpm_state::mccpm_f1_r ) -{ - return (m_term_data) ? 5 : 4; -} - -static ADDRESS_MAP_START(mccpm_mem, AS_PROGRAM, 8, mccpm_state) - ADDRESS_MAP_UNMAP_HIGH - AM_RANGE(0x0000, 0xffff) AM_RAM AM_SHARE("p_ram") -ADDRESS_MAP_END - -static ADDRESS_MAP_START( mccpm_io, AS_IO, 8, mccpm_state) - ADDRESS_MAP_UNMAP_HIGH - ADDRESS_MAP_GLOBAL_MASK(0xff) - AM_RANGE(0xf0, 0xf0) AM_READ(mccpm_f0_r) AM_DEVWRITE(TERMINAL_TAG, generic_terminal_device, write) - AM_RANGE(0xf1, 0xf1) AM_READ(mccpm_f1_r) -ADDRESS_MAP_END - -/* Input ports */ -static INPUT_PORTS_START( mccpm ) -INPUT_PORTS_END - - -void mccpm_state::machine_reset() -{ - UINT8* bios = memregion("maincpu")->base(); - memcpy(m_p_ram, bios, 0x1000); -} - -WRITE8_MEMBER( mccpm_state::kbd_put ) -{ - m_term_data = data; -} - -static MACHINE_CONFIG_START( mccpm, mccpm_state ) - /* basic machine hardware */ - MCFG_CPU_ADD("maincpu",Z80, XTAL_4MHz) - MCFG_CPU_PROGRAM_MAP(mccpm_mem) - MCFG_CPU_IO_MAP(mccpm_io) - - /* video hardware */ - MCFG_DEVICE_ADD(TERMINAL_TAG, GENERIC_TERMINAL, 0) - MCFG_GENERIC_TERMINAL_KEYBOARD_CB(WRITE8(mccpm_state, kbd_put)) -MACHINE_CONFIG_END - -/* ROM definition */ -ROM_START( mccpm ) - ROM_REGION( 0x10000, "maincpu", ROMREGION_ERASEFF ) - ROM_SYSTEM_BIOS(0, "v36", "V3.6") - ROMX_LOAD( "mon36.j15", 0x0000, 0x1000, CRC(9c441537) SHA1(f95bad52d9392b8fc9d9b8779b7b861672a0022b), ROM_BIOS(1)) - ROM_SYSTEM_BIOS(1, "v34", "V3.4") - ROMX_LOAD( "monhemc.bin", 0x0000, 0x1000, CRC(cae7b56e) SHA1(1f40be9491a595e6705099a452743cc0d49bfce8), ROM_BIOS(2)) - ROM_SYSTEM_BIOS(2, "v34a", "V3.4 (alt)") - ROMX_LOAD( "mc01mon.bin", 0x0000, 0x0d00, CRC(d1c89043) SHA1(f52a0ed3793dde0de74596be7339233b6a1770af), ROM_BIOS(3)) -ROM_END - -/* Driver */ - -/* YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY FULLNAME FLAGS */ -COMP( 1981, mccpm, 0, 0, mccpm, mccpm, driver_device, 0, "GRAF Elektronik Systeme GmbH", "mc-CP/M-Computer", MACHINE_NOT_WORKING | MACHINE_NO_SOUND) |