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https://github.com/holub/mame
synced 2025-04-22 00:11:58 +03:00
dbox: added sda5708 LED dot matrix display (nw)
This commit is contained in:
Joakim Larsson Edstrom
parent
4ae48e9865
commit
272dbaf101
@ -88,7 +88,9 @@
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* 0x00FFF700-0x00FFF721 Serial devices offset to SIM40
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* 0x00FFF600-0x00FFF67F Timers offset to SIM40
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* 0x00FFF000-0x00FFF07F SIM40 programmed base adress (MCR)
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* 0x00700000-0x008fffff RAM
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* 0x00700000-0x0077ffff RAM
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* 0x00780000-0x007807ff I/O area
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* 0x00800000-0x008fffff RAM
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* 0x00000000-0x0001ffff bootstrap
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* --------------------------------------------------------------------------
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*
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@ -106,14 +108,14 @@
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* SIM40 + 0x0700: 0x00 Serial port
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* SIM40 + 0x071F: 0xFF Serial port
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* SIM40 + 0x0004: 0x7F03 SYNCR
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* SIM40 + 0x0040: 0x003FFFF5 CS0 mask 1
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* SIM40 + 0x0044: 0x00000003 CS0 base 1
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* SIM40 + 0x0048: 0x003FFFF5 CS1 mask 1
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* SIM40 + 0x004C: 0x00800003 CS1 base 1
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* SIM40 + 0x0050: 0x00007FFF CS2 mask 1
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* SIM40 + 0x0040: 0x003FFFF5 CS0 mask 1 - block size = 4194304 (4MB)
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* SIM40 + 0x0044: 0x00000003 CS0 base 1 - base addr = 0x000000
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* SIM40 + 0x0048: 0x003FFFF5 CS1 mask 1 - block size = 4194304 (4MB)
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* SIM40 + 0x004C: 0x00800003 CS1 base 1 - base addr = 0x
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* SIM40 + 0x0050: 0x00007FFF CS2 mask 1 - block size = 65536 (64KB)
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* SIM40 + 0x0054: 0x00700003 CS2 base 1
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* SIM40 + 0x0058: 0x000007F2 CS3 mask 1
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* SIM40 + 0x005C: 0x00700003 CS3 base 1
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* SIM40 + 0x0058: 0x000007F2 CS3 mask 1 - block size = 2048 (2KB)
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* SIM40 + 0x005C: 0x00780003 CS3 base 1
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* SIM40 + 0x001F: 0x40 PBARB Port B Pin Assignment
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*
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* -------------------------------------------------------------
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@ -272,6 +274,38 @@
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* SIM40 + 0x0640: 0x03 MCR Timer 2
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* tbc...
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*
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* LED Dot Matrix Display hookup
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* -------------------------------------
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* "DISPLAY CONN ALT" connected to the SDA5708
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* pin signal connected to
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* 1 VCC +5v
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* 2 LOAD1* PA2 68340 pin 121 IP01
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* 3 DATA D8 68340 pin 134 IP01
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* 4 SDCLK Q6 74138 pin 9 IP12
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* 5 RESET* Q4 74259 pin 9 IP16
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* 6 GND GND
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*
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* IP12 74138 hookup
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* pin signal connected to
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* 1 A0 A8 68340 pin 46 IP01
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* 2 A1 A9 68340 pin 47 IP01
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* 3 A2 A10 68340 pin 48 IP01
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* 4 E1* CS3 68340 pin 5 IP01
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* 5 E2* CS3 68340 pin 5 IP01
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* 6 E3 +5v
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* 9 Q6 SDCLK SDA5708 pin 4
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* 14 Q1 Enable* 74259 pin 14 IP16
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*
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* IP16 74259 hookup
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* pin signal connected to
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* 1 A0 A0 68340 pin 113 IP01
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* 2 A1 A1 68340 pin 37 IP01
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* 3 A2 A2 68340 pin 38 IP01
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* 9 Q4 Reset* SDA5708 pin 5
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* 13 D D8 68340 pin 134 IP01
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* 14 Enable* Q1 74138 pin 14 IP12
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* 15 Clear* System reset
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*
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* Identified low level drivers in firmware
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* ----------------------------------------
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* 800420..80046C : Some PORT A serialisation routine for the
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@ -294,8 +328,6 @@
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* ----------------------------------------------------------
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*
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* TODO:
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* - Dump the ROMs
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* - Dump/Find bootable software
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* - Setup a working address map
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* - Fix debug terminal
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* - TBC
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@ -305,26 +337,83 @@
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#include "emu.h"
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#include "machine/68340.h"
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#include "video/sda5708.h"
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#include "machine/latch8.h" // IP16
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//**************************************************************************
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// MACROS / CONSTANTS
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//**************************************************************************
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//#define LOG_GENERAL (1U << 0) // Already defined in logmacro.h
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#define LOG_SETUP (1U << 1)
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#define LOG_DISPLAY (1U << 2)
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//#define VERBOSE (LOG_GENERAL|LOG_SETUP|LOG_DISPLAY)
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//#define LOG_OUTPUT_FUNC printf
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#include "logmacro.h"
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//#define LOG(...) LOGMASKED(LOG_GENERAL, __VA_ARGS__) // Already defined in logmacro.h
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#define LOGSETUP(...) LOGMASKED(LOG_SETUP, __VA_ARGS__)
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#define LOGDISPLAY(...) LOGMASKED(LOG_DISPLAY, __VA_ARGS__)
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#ifdef _MSC_VER
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#define FUNCNAME __func__
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#define LLFORMAT "%I64d"
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#else
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#define FUNCNAME __PRETTY_FUNCTION__
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#define LLFORMAT "%lld"
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#endif
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class dbox_state : public driver_device
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{
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public:
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dbox_state(const machine_config &mconfig, device_type type, const char *tag)
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: driver_device(mconfig, type, tag),
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m_maincpu(*this, "maincpu"){ }
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: driver_device(mconfig, type, tag)
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, m_maincpu(*this, "maincpu")
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, m_display(*this, "display")
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, m_ip16_74259(*this, "hct259.ip16")
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{ }
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required_device<m68340_cpu_device> m_maincpu;
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required_device<sda5708_device> m_display;
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required_device<latch8_device> m_ip16_74259;
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virtual void machine_reset() override;
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DECLARE_DRIVER_INIT(dbox);
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DECLARE_WRITE8_MEMBER (sda5708_reset);
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DECLARE_WRITE8_MEMBER (sda5708_clk);
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DECLARE_WRITE8_MEMBER(write_pa);
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};
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void dbox_state::machine_reset()
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{
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LOG("%s\n", FUNCNAME);
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}
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// TODO: Hookup the reset latch correctly
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WRITE8_MEMBER (dbox_state::sda5708_reset){
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LOGDISPLAY("%s - not implemented\n", FUNCNAME);
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}
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WRITE8_MEMBER (dbox_state::sda5708_clk){
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LOGDISPLAY("%s\n", FUNCNAME);
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m_display->sdclk_w(CLEAR_LINE);
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m_display->data_w((0x80 & data) != 0 ? ASSERT_LINE : CLEAR_LINE);
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m_display->sdclk_w(ASSERT_LINE);
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}
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WRITE8_MEMBER (dbox_state::write_pa){
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LOGDISPLAY("%s\n", FUNCNAME);
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m_display->load_w((0x04 & data) == 0 ? ASSERT_LINE : CLEAR_LINE);
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}
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static ADDRESS_MAP_START( dbox_map, AS_PROGRAM, 32, dbox_state )
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AM_RANGE(0x000000, 0x01ffff) AM_ROM AM_REGION("maincpu", 0)
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AM_RANGE(0x700000, 0x8fffff) AM_RAM
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AM_RANGE(0x000000, 0x0fffff) AM_ROM AM_REGION("maincpu", 0)
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AM_RANGE(0x700000, 0x77ffff) AM_RAM // CS2
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// AM_RANGE(0x780000, 0x7807ff) AM_RAM // CS3
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AM_RANGE(0x780100, 0x7801ff) AM_WRITE8(sda5708_reset, 0xffffffff)
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AM_RANGE(0x780600, 0x7806ff) AM_WRITE8(sda5708_clk, 0xffffffff)
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AM_RANGE(0x800000, 0x8fffff) AM_RAM // CS1
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ADDRESS_MAP_END
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/* Input ports */
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@ -334,16 +423,27 @@ INPUT_PORTS_END
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static MACHINE_CONFIG_START( dbox )
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MCFG_CPU_ADD("maincpu", M68340, XTAL_16MHz)
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MCFG_CPU_PROGRAM_MAP(dbox_map)
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MCFG_MC68340_PA_OUTPUT_CB(WRITE8(dbox_state, write_pa))
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/* LED Matrix Display */
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MCFG_SDA5708_ADD("display")
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/* IP16 74256 8 bit latch */
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MCFG_LATCH8_ADD("hct259.ip16")
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MCFG_LATCH8_WRITE_4(DEVWRITELINE("display", sda5708_device, reset_w))
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MACHINE_CONFIG_END
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DRIVER_INIT_MEMBER(dbox_state, dbox)
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{
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}
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// TODO: Figure out correct ROM address map
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// TODO: Figure out what DVB2000 is doing
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ROM_START( dbox )
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ROM_REGION(0x1000000, "maincpu", 0)
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// ROM_LOAD16_WORD( "dvb2000.bin", 0x000000, 0x8b742, CRC(5b21c455) SHA1(1e7654c37dfa65d1b8ac2469cdda82f91b47b3c7) )
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ROM_LOAD16_WORD( "nokboot.bin", 0x000000, 0x20000, CRC(0ff53e1f) SHA1(52002ee22c032775dac383d408c44abe9244724f) )
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// ROM_LOAD16_WORD( "dvb2000.bin", 0x000000, 0x08b742, CRC(5b21c455) SHA1(1e7654c37dfa65d1b8ac2469cdda82f91b47b3c7) )
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ROM_LOAD16_WORD( "nokboot.bin", 0x000000, 0x020000, CRC(0ff53e1f) SHA1(52002ee22c032775dac383d408c44abe9244724f) )
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ROM_END
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COMP( 1996, dbox, 0, 0, dbox, dbox, dbox_state, dbox, "Nokia Multimedia", "D-box 1, Kirsch gruppe", MACHINE_IS_SKELETON )
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