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Aristocrat MKV driver: More accurate documentation.

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Also added some technical notes. [Roberto Fresca]
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RobertoFresca 2015-10-28 21:02:34 -03:00
parent d481cbf01b
commit 26df1a45f6
1 changed files with 6 additions and 1 deletions
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src/mame/drivers/aristmk5.c
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@ -123,7 +123,7 @@
U26: SGS THOMSON ST93C46 (1K (64 x 16 or 128 x 8) Serial EEPROM).
U27: SGS THOMSON ST93C46 (1K (64 x 16 or 128 x 8) Serial EEPROM).
U35: PHILIPS 74HC2...
U35: PHILIPS 74HC273.
U36: LATTICE GAL20V8B-15LJ (High Performance E2CMOS PLD Generic Array Logic, 28-Lead PLCC).
U40: Dallas Semiconductor DS1202S (Serial Timekeeping Chip).
U41: Maxim Integrated MAX705CSA (MPU Supervisory Circuits).
@ -144,6 +144,7 @@
U71: Texas Instruments TL16C452FN (UART Interface IC Dual UART w/Prl Port & w/o FIFO).
U72: Texas Instruments TL16C452FN (UART Interface IC Dual UART w/Prl Port & w/o FIFO).
U73: CX0826 72 MHz crystal.
U85: ARM250: Computer system on a chip. ARM 32bit RISC processor with memory, video, and I/O controllers.
U89: Allegro MicroSystems UDN2543B (Protected quad power driver).
U149: ISSI IS41C16257-60K (256K x 16bit (4-MBIT) Dynamic RAM With Fast Page Mode).
U152: ISSI IS41C16257-60K (256K x 16bit (4-MBIT) Dynamic RAM With Fast Page Mode).
@ -159,6 +160,10 @@
X2: Unpopulated crystal (from factory).
The 96-pin female connector at the bottom of the ROM banks is intended for a sub board
with two ROM sockets, that once plugged switch the ROM bank 0 with the sub board bank.
Just to place the clear chips without removing the U7 & U11 EPROMS.
*****************************************************************************************************************/
#define MASTER_CLOCK XTAL_72MHz /* confirmed */