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r31348 Monday 21st July, 2014 at 04:25:07 UTC by hap
small update
[hash]cc40_cart.xml
[src/emu/cpu/tms7000]tms7000.c
[src/mess/drivers]cc40.c ti74.c

trunk/hash/cc40_cart.xml
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77
88   Not included in list:
99   - SS-1000 16KB RAM
10   - SS-1001 8KB RAM, battery backed
10   - SS-2000 8KB RAM, battery backed
1111   
1212   Also, not sure if these exist, probably canceled:
1313   - Business Graphics
trunk/src/emu/cpu/tms7000/tms7000.c
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4545const device_type TMS70C40 = &device_creator<tms70c40_device>;
4646
4747// 70C46 is same as 70C40, except with support for memory mapped I/O?
48// note: may also be labeled TMC70009
4849const device_type TMS70C46 = &device_creator<tms70c46_device>;
4950
5051// 70x1 features more peripheral I/O, the main addition being a serial port.
trunk/src/mess/drivers/ti74.c
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22// copyright-holders:hap
33/***************************************************************************
44
5  TI-74
5  TI-74 BASICALC
66
77
88  TODO:
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9696static MACHINE_CONFIG_START( ti74, ti74_state )
9797
9898   /* basic machine hardware */
99   MCFG_CPU_ADD("maincpu", TMS70C46, 2500000)
99   MCFG_CPU_ADD("maincpu", TMS70C46, XTAL_4MHz)
100100   MCFG_CPU_PROGRAM_MAP(main_map)
101101
102102   /* video hardware */
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133133ROM_END
134134
135135
136COMP( 1985, ti74, 0, 0, ti74, ti74, driver_device, 0, "Texas Instruments", "TI-74 Basicalc", GAME_IS_SKELETON )
136COMP( 1985, ti74, 0, 0, ti74, ti74, driver_device, 0, "Texas Instruments", "TI-74 BASICALC", GAME_IS_SKELETON )
trunk/src/mess/drivers/cc40.c
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2626  |                                                         |
2727  |                                                         |
2828  |             HM6116LP-4                    TMX70C20N2L   |
29  |                                                         |
30  |                              AMI 8304BXH                |
29  |                                      5MHz               |
30  |                             AMI 1041036-1               |
3131  |             HN61256PC09                                 |
3232  |                                             *Cartridge  |
3333  |                                           ---------------
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3636  |*HEXBUS|
3737  ---------
3838
39  HM6116LP-4    - Hitachi 2KB SRAM
39  HM6116LP-4    - Hitachi 2KB SRAM (newer 18KB version has two HM6264 8KB chips)
4040  HN61256PC09   - Hitachi DIP-28 32KB CMOS Mask PROM
4141  TMX70C20N2L   - Texas Instruments TMS70C20 CPU (128 bytes RAM, 2KB ROM) @ 2.5MHz - "X" implies prototype
42  AMI 8304BXH   - 74-pin QFP AMI Gate Array
42  AMI 1041036-1 - 68-pin QFP AMI Gate Array
4343  HD44100H      - 60-pin QFP Hitachi HD44100 LCD Driver
4444  HD44780A00    - 80-pin TFP Hitachi HD44780 LCD Controller
4545 
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4848 
4949  CC-40 is powered by 4 AA batteries. These will also save internal RAM,
5050  provided that the machine is turned off properly. If a program is running,
51  you may have to press BREAK before turning the CC-40 off.
51  you may have to press [BREAK] before turning the CC-40 off.
5252 
53  To run a cartridge, usually the command run"dir" shows which program(s)
54  can be loaded. Load a program by pressing the RUN key while viewing the list,
55  or manually with the command run"<shortname of program in list>"
53  To run a cartridge, usually the command RUN "DIR" shows which program(s)
54  can be loaded. Load a program by pressing the [RUN] key while viewing the list,
55  or manually with the command RUN "<shortname of program in list>"
5656
5757
5858  TODO:
5959  - some strange bugs with Games I cartridge, bad dump or emulation bug?
60  - other RAM configurations (6KB(default), 12KB, 18KB, external)
60  - other RAM configurations (6KB(default), 18KB, external)
6161  - Hexbus interface and peripherals
62    * HX-1000: color plotter
63    * HX-1010: thermal printer
64    * HX-3000: RS-232 interface
65    * HX-3100: modem
66    * HX-3200: Centronics printer interface
6267  - HD44100 is not accessed by the CPU, is it connected to the HD44780?
6368    Probably responsible for the LCD indicators, how?
6469
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452457static MACHINE_CONFIG_START( cc40, cc40_state )
453458
454459   /* basic machine hardware */
455   MCFG_CPU_ADD("maincpu", TMS70C20, XTAL_2_5MHz)
460   MCFG_CPU_ADD("maincpu", TMS70C20, XTAL_5MHz / 2)
456461   MCFG_CPU_PROGRAM_MAP(main_map)
457462   MCFG_CPU_IO_MAP(main_io_map)
458463

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