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cobra.c: Added Timekeeper RTC.

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This commit is contained in:
Ville Linde 2012-07-31 22:18:24 +00:00
parent 2d8b4ab853
commit 958d60f1e4
1 changed files with 60 additions and 0 deletions
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60
src/mame/drivers/cobra.c
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@ -59,6 +59,7 @@
#include "cpu/powerpc/ppc.h"
#include "machine/pci.h"
#include "machine/idectrl.h"
#include "machine/timekpr.h"
#include "video/polynew.h"
#include "sound/rf5c400.h"
@ -1200,6 +1201,7 @@ static ADDRESS_MAP_START( cobra_sub_map, AS_PROGRAM, 32, cobra_state )
AM_RANGE(0x78240000, 0x78241fff) AM_MIRROR(0x80000000) AM_RAM // PSAC unknown
AM_RANGE(0x78300000, 0x7830000f) AM_MIRROR(0x80000000) AM_READWRITE(sub_psac2_r, sub_psac2_w) // PSAC
AM_RANGE(0x7e000000, 0x7e000003) AM_MIRROR(0x80000000) AM_WRITE(sub_debug_w)
AM_RANGE(0x7e040000, 0x7e041fff) AM_MIRROR(0x80000000) AM_DEVREADWRITE8_LEGACY("m48t58", timekeeper_r, timekeeper_w, 0xffffffff) /* M48T58Y RTC/NVRAM */
AM_RANGE(0x7e180000, 0x7e180003) AM_MIRROR(0x80000000) AM_READWRITE(sub_unk1_r, sub_unk1_w) // TMS57002?
AM_RANGE(0x7e200000, 0x7e200003) AM_MIRROR(0x80000000) AM_READWRITE(sub_config_r, sub_config_w)
// AM_RANGE(0x7e240000, 0x7e27ffff) AM_MIRROR(0x80000000) AM_RAM // PSAC (ROZ) in Racing Jam.
@ -2393,6 +2395,8 @@ static MACHINE_CONFIG_START( cobra, cobra_state )
MCFG_SOUND_ROUTE(0, "lspeaker", 1.0)
MCFG_SOUND_ROUTE(1, "rspeaker", 1.0)
MCFG_M48T58_ADD( "m48t58" )
MACHINE_CONFIG_END
/*****************************************************************************/
@ -2462,6 +2466,31 @@ static DRIVER_INIT(bujutsu)
rom[(0x0001fff0^4) / 4] = sum;
rom[(0x0001fff4^4) / 4] = ~sum;
}
// fill in M48T58 data for now...
{
UINT8 *rom = (UINT8*)machine.root_device().memregion("m48t58")->base();
rom[0x00] = 0x47; // G
rom[0x02] = 0x36; // 6
rom[0x03] = 0x34; // 4
rom[0x04] = 0x35; // 5
rom[0x05] = 0x00;
rom[0x06] = 0x00;
rom[0x07] = 0x00;
// calculate checksum
UINT16 sum = 0;
for (int i=0; i < 14; i+=2)
{
sum += ((UINT16)(rom[i]) << 8) | (rom[i+1]);
}
sum ^= 0xffff;
rom[0x0e] = (UINT8)(sum >> 8);
rom[0x0f] = (UINT8)(sum);
}
}
static DRIVER_INIT(racjamdx)
@ -2514,6 +2543,31 @@ static DRIVER_INIT(racjamdx)
rom[(0x0001fff0^4) / 4] = sum;
rom[(0x0001fff4^4) / 4] = ~sum;
}
// fill in M48T58 data for now...
{
UINT8 *rom = (UINT8*)machine.root_device().memregion("m48t58")->base();
rom[0x00] = 0x47; // G
rom[0x01] = 0x59; // Y
rom[0x02] = 0x36; // 6
rom[0x03] = 0x37; // 7
rom[0x04] = 0x36; // 6
rom[0x05] = 0x00;
rom[0x06] = 0x00;
rom[0x07] = 0x00;
// calculate checksum
UINT16 sum = 0;
for (int i=0; i < 14; i+=2)
{
sum += ((UINT16)(rom[i]) << 8) | (rom[i+1]);
}
sum ^= 0xffff;
rom[0x0e] = (UINT8)(sum >> 8);
rom[0x0f] = (UINT8)(sum);
}
}
/*****************************************************************************/
@ -2528,6 +2582,9 @@ ROM_START(bujutsu)
ROM_REGION64_BE(0x80000, "user3", 0) /* Gfx CPU program (PPC604) */
ROM_LOAD("645a03.u17", 0x00000, 0x80000, CRC(086abd0b) SHA1(24df439eb9828ed3842f43f5f4014a3fc746e1e3) )
ROM_REGION(0x2000, "m48t58", ROMREGION_ERASE00)
ROM_LOAD( "m48t58-70pc1.17l", 0x000000, 0x002000, NO_DUMP )
DISK_REGION( "drive_0" )
DISK_IMAGE_READONLY( "645c04", 0, SHA1(c0aabe69f6eb4e4cf748d606ae50674297af6a04) )
ROM_END
@ -2542,6 +2599,9 @@ ROM_START(racjamdx)
ROM_REGION64_BE(0x80000, "user3", 0) /* Gfx CPU program (PPC604) */
ROM_LOAD( "676a03.u17", 0x000000, 0x080000, CRC(66f77cbd) SHA1(f1c7e50dbbfcc27ac011cbbb8ad2fd376c2e9056) )
ROM_REGION(0x2000, "m48t58", ROMREGION_ERASE00)
ROM_LOAD( "m48t58-70pc1.17l", 0x000000, 0x002000, NO_DUMP )
DISK_REGION( "drive_0" )
DISK_IMAGE_READONLY( "676a04", 0, SHA1(8e89d3e5099e871b99fccba13adaa3cf8a6b71f0) )
ROM_END