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Adds the Guru's readme / PCB layout to the driver

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This commit is contained in:
Brian Troha 2008-01-01 18:50:49 +00:00
parent 8f9692dbf6
commit 4e32b64aa4
1 changed files with 82 additions and 0 deletions
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82
src/mame/drivers/midyunit.c
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@ -27,6 +27,88 @@
* Super Hi Impact Proto V4.0: You need to at least reset the high score
table from the UTILITIES menu. It's best to do a FULL FACTORY RESTORE
Super High Impact
Midway, 1991
This game runs on (typical) Midway Y-Unit hardware. The PCB is a base
board 'system' that can run other Y-Unit games by swapping ROMs and
the protection chip.
PCB Layout
----------
5770-12555-00 REV. - A
|-------------------------------------------------------------------|
| 6264 PAL 53461 53461 53461 48MHZ 24MHz J6|
|J4 53461 53461 53461 |
| 53461 53461 53461 |
| 53461 53461 53461 |
|J2 MAX691 6264 PAL |-----| |
| PAL PAL |TMS | J7|
|RESET_SW |34010| |
| LED1 |-----| |
| LED2 6264 PAL PAL |
| |
|J 41464 41464 J8|
|A PAL 41464 41464 |
|M |
|M |
|A U89 U90 U91 U92 U93 U95 U96 U97 U98 |
| |--------| |
| |L1A3787 | |
| |WILLIAMS| |
| |5410-12239 |
| |--------| |
|DSW1 DSW2 |
|BATTERY *A-5346-40017-8|
| |
| J13 J12 U105 U106 U107 U108 U109 U111 U112 U113 U114 |
|-------------------------------------------------------------------|
Notes:
* - Intel P5C090-50 protection chip labelled 'A-5346-40017-8'
clocks on pin1 6.00MHz, pin4 6.00MHz, pin21 6.00MHz
J* - multi-pin connectors for additional controls, cabinet switches
and power input and output
J8 - used to connect external sound PCB via a flat cable.
J2 - Used to supply power to external sound PCB
34010 - clock 6.000MHz [48/8]
LED1 - power active
LED2 - data active, flickers while PCB is working
U89/105 - main program EPROMs 27C010
Other U* - 27C020 EPROMs
Sound PCB
---------
5766-12702-00 REV. B
|----------------------------------------|
| 3.579545MHz 6116 U4 U19 U20 |
| YM2151 |
|YM3012 |
| 458 6809 |
| 458 |
| MC1408 |
|J1 6821 |
| |
| 458 55536 8MHz |
| 458 |
| |
|J2 J|
| J3 J4 TDA2002 TDA2002|
|----------------------------------------|
Notes:
6809 - clock 2.000MHz [8/4]
YM2151 - clock 3.579545MHz
55536 - Harris HC-55536 Continuously Variable Slope Delta Modulator
6116 - 2k x8 SRAM
U* - 27C010 EPROMs
J4 - flat cable connector from main board J8
J3 - power input connector
J2 - connector for volume pot
J - speakers output connector
**************************************************************************/
#include "driver.h"