summaryrefslogtreecommitdiffstatshomepage
path: root/src/mame/drivers/pimps.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/mame/drivers/pimps.cpp')
-rw-r--r--src/mame/drivers/pimps.cpp114
1 files changed, 114 insertions, 0 deletions
diff --git a/src/mame/drivers/pimps.cpp b/src/mame/drivers/pimps.cpp
new file mode 100644
index 00000000000..633aa870ac0
--- /dev/null
+++ b/src/mame/drivers/pimps.cpp
@@ -0,0 +1,114 @@
+// license:BSD-3-Clause
+// copyright-holders:Robbbert
+/***************************************************************************
+
+ P.I.M.P.S. (Personal Interactive MicroProcessor System)
+
+ 06/12/2009 Skeleton driver.
+
+Commands:
+A Assemble Code
+D Dump Memory
+E Enter the Text Editor
+F Full Duplex Host Operation
+G Go To
+H Half Duplex Host Operation
+M Memory
+P Port
+S Substitute
+T Transparent Mode
+U Usart Parameters for Host
+V Virtual Memory
+
+****************************************************************************/
+
+#include "emu.h"
+#include "cpu/i8085/i8085.h"
+#include "machine/terminal.h"
+
+#define TERMINAL_TAG "terminal"
+
+class pimps_state : public driver_device
+{
+public:
+ pimps_state(const machine_config &mconfig, device_type type, const char *tag)
+ : driver_device(mconfig, type, tag),
+ m_terminal(*this, TERMINAL_TAG),
+ m_maincpu(*this, "maincpu")
+ {
+ }
+
+ DECLARE_READ8_MEMBER(term_status_r);
+ DECLARE_READ8_MEMBER(term_r);
+ DECLARE_WRITE8_MEMBER(kbd_put);
+ UINT8 m_term_data;
+ virtual void machine_reset();
+
+ required_device<generic_terminal_device> m_terminal;
+ required_device<cpu_device> m_maincpu;
+};
+
+
+// should be 8251 UART
+
+
+READ8_MEMBER( pimps_state::term_status_r )
+{
+ return (m_term_data) ? 3 : 1;
+}
+
+READ8_MEMBER( pimps_state::term_r )
+{
+ UINT8 ret = m_term_data;
+ m_term_data = 0;
+ return ret;
+}
+
+static ADDRESS_MAP_START(pimps_mem, AS_PROGRAM, 8, pimps_state)
+ ADDRESS_MAP_UNMAP_HIGH
+ AM_RANGE(0x0000, 0xefff) AM_RAM
+ AM_RANGE(0xf000, 0xffff) AM_ROM
+ADDRESS_MAP_END
+
+static ADDRESS_MAP_START(pimps_io, AS_IO, 8, pimps_state)
+ ADDRESS_MAP_UNMAP_HIGH
+ AM_RANGE(0xf0, 0xf0) AM_READ(term_r) AM_DEVWRITE(TERMINAL_TAG, generic_terminal_device, write)
+ AM_RANGE(0xf1, 0xf1) AM_READ(term_status_r)
+ADDRESS_MAP_END
+
+/* Input ports */
+static INPUT_PORTS_START( pimps )
+INPUT_PORTS_END
+
+
+void pimps_state::machine_reset()
+{
+ m_term_data = 0;
+}
+
+WRITE8_MEMBER( pimps_state::kbd_put )
+{
+ m_term_data = data;
+}
+
+static MACHINE_CONFIG_START( pimps, pimps_state )
+ /* basic machine hardware */
+ MCFG_CPU_ADD("maincpu",I8085A, XTAL_2MHz)
+ MCFG_CPU_PROGRAM_MAP(pimps_mem)
+ MCFG_CPU_IO_MAP(pimps_io)
+
+ /* video hardware */
+ MCFG_DEVICE_ADD(TERMINAL_TAG, GENERIC_TERMINAL, 0)
+ MCFG_GENERIC_TERMINAL_KEYBOARD_CB(WRITE8(pimps_state, kbd_put))
+MACHINE_CONFIG_END
+
+/* ROM definition */
+ROM_START( pimps )
+ ROM_REGION( 0x10000, "maincpu", ROMREGION_ERASEFF )
+ ROM_LOAD( "pimps.bin", 0xf000, 0x1000, CRC(5da1898f) SHA1(d20e31d0981a1f54c83186dbdfcf4280e49970d0))
+ROM_END
+
+/* Driver */
+
+/* YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY FULLNAME FLAGS */
+COMP( 197?, pimps, 0, 0, pimps, pimps, driver_device, 0, "Henry Colford", "P.I.M.P.S.", MACHINE_NO_SOUND_HW)