summaryrefslogtreecommitdiffstatshomepage
path: root/src/mess/drivers/mccpm.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/mess/drivers/mccpm.c')
-rw-r--r--src/mess/drivers/mccpm.c152
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)