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dec0.cpp: Note on sound CPU type (nw)

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This commit is contained in:
AJR 2019-08-13 07:30:40 -04:00
parent 1efaa69d02
commit 2d49a9e45b
1 changed files with 6 additions and 2 deletions
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src/mame/drivers/dec0.cpp
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@ -144,14 +144,14 @@ DE-0289-2 (uses PGA custom chips and MEC-M1 not written on PCB)
| DSW2 | 68000P10 | |
| DSW1 |-------------| |---------| |---------| |
| |L7B0073 | |L7B0072 | |
|UPC3403 TC5565 RP65C02 |DATAEAST | |DATAEAST | |
|UPC3403 TC5565 6502A |DATAEAST | |DATAEAST | |
|CN4 YM3014 TC5565 TMM2018 |MXC 06 | |BAC 06 | |
|VOL YM3014 YM3812 |---------| |---------| |
|MB3730 YM2203 CN2 CN1 |
|------------------------------------------------------------------|
Notes:
68000 - Clock input 10.000MHz [20/2]
65C02 - Clock input 1.500MHz [12/8]
6502A - Clock input 1.500MHz [12/8]
YM2203 - Clock input 1.500MHz [12/8]
YM3812 - Clock input 3.000MHz [12/4]
TMM2018 - 2k x8 SRAM
@ -171,6 +171,10 @@ Notes:
OSC1 - 20.00006MHz (20MHz)
XTAL1 - 11.9938MHz (12MHz)
The "6502A" (so identified on Robocop schematics) is typically a Ricoh
RP65C02A, but Rockwell R6502AP is found on some Japanese boards as well
as bootlegs.
ROM Board Type 1: