diff options
author | Brian Troha <briantro@users.noreply.github.com> | 2008-01-01 18:50:49 +0000 |
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committer | Brian Troha <briantro@users.noreply.github.com> | 2008-01-01 18:50:49 +0000 |
commit | 4e32b64aa4f384e80835563f537855bbb7638cb6 (patch) | |
tree | 09a6bef253eee2b60ac28cd4440e86080879bf3f /src/mame | |
parent | 8f9692dbf68bbdab455c2430b4d765704120f4b0 (diff) |
Adds the Guru's readme / PCB layout to the driver
Diffstat (limited to 'src/mame')
-rw-r--r-- | src/mame/drivers/midyunit.c | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/src/mame/drivers/midyunit.c b/src/mame/drivers/midyunit.c index e810b4a7c84..a5a68ee6886 100644 --- a/src/mame/drivers/midyunit.c +++ b/src/mame/drivers/midyunit.c @@ -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" |