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cit220p: Add keyboard MCU (nw)

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This commit is contained in:
AJR 2018-07-14 23:13:26 -04:00
parent 5ac830087a
commit 437e5b7922
1 changed files with 17 additions and 1 deletions
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18
src/mame/drivers/cit220.cpp
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@ -11,6 +11,7 @@ enough to provoke a lawsuit, which led to its eventual withdrawal in favor of it
#include "emu.h" #include "emu.h"
#include "cpu/i8085/i8085.h" #include "cpu/i8085/i8085.h"
#include "cpu/mcs48/mcs48.h"
#include "machine/i8251.h" #include "machine/i8251.h"
#include "machine/mc68681.h" #include "machine/mc68681.h"
#include "video/scn2674.h" #include "video/scn2674.h"
@ -36,6 +37,8 @@ private:
void mem_map(address_map &map); void mem_map(address_map &map);
void char_map(address_map &map); void char_map(address_map &map);
void attr_map(address_map &map); void attr_map(address_map &map);
void keyboard_map(address_map &map);
void kbd_io_map(address_map &map);
required_device<cpu_device> m_maincpu; required_device<cpu_device> m_maincpu;
required_device<screen_device> m_screen; required_device<screen_device> m_screen;
@ -81,6 +84,15 @@ void cit220_state::attr_map(address_map &map)
map(0x0000, 0x2fff).ram(); map(0x0000, 0x2fff).ram();
} }
void cit220_state::keyboard_map(address_map &map)
{
map(0x000, 0xfff).rom().region("keyboard", 0);
}
void cit220_state::kbd_io_map(address_map &map)
{
}
static INPUT_PORTS_START( cit220p ) static INPUT_PORTS_START( cit220p )
INPUT_PORTS_END INPUT_PORTS_END
@ -108,6 +120,10 @@ MACHINE_CONFIG_START(cit220_state::cit220p)
MCFG_MC68681_IRQ_CALLBACK(INPUTLINE("maincpu", I8085_RST55_LINE)) MCFG_MC68681_IRQ_CALLBACK(INPUTLINE("maincpu", I8085_RST55_LINE))
MCFG_DEVICE_ADD("usart", I8251, 3000000) MCFG_DEVICE_ADD("usart", I8251, 3000000)
MCFG_DEVICE_ADD("kbdmcu", I8035, 4608000)
MCFG_DEVICE_PROGRAM_MAP(keyboard_map)
MCFG_DEVICE_IO_MAP(kbd_io_map)
MACHINE_CONFIG_END MACHINE_CONFIG_END
@ -122,7 +138,7 @@ ROM_START( cit220p )
ROM_REGION(0x1000, "chargen", 0) ROM_REGION(0x1000, "chargen", 0)
ROM_LOAD( "v20_cg.ic17", 0x0000, 0x1000, CRC(76ef7ca9) SHA1(6e7799ca0a41350fbc369bbbd4ab581150f37b10) ) ROM_LOAD( "v20_cg.ic17", 0x0000, 0x1000, CRC(76ef7ca9) SHA1(6e7799ca0a41350fbc369bbbd4ab581150f37b10) )
ROM_REGION(0x10000, "keyboard", 0) ROM_REGION(0x1000, "keyboard", 0)
ROM_LOAD( "v00_kbd.bin", 0x0000, 0x1000, CRC(f9d24190) SHA1(c4e9ef8188afb18de373f2a537ca9b7a315bfb76) ) ROM_LOAD( "v00_kbd.bin", 0x0000, 0x1000, CRC(f9d24190) SHA1(c4e9ef8188afb18de373f2a537ca9b7a315bfb76) )
ROM_END ROM_END