summaryrefslogtreecommitdiffstatshomepage
path: root/src/mame/drivers/dec0.cpp
diff options
context:
space:
mode:
author AJR <ajrhacker@users.noreply.github.com>2019-08-13 07:30:40 -0400
committer AJR <ajrhacker@users.noreply.github.com>2019-08-13 07:30:40 -0400
commit2d49a9e45b0d183557962a9d27cd133156bacffc (patch)
tree5593777bbd18d5acb6850541bac0fa8912e1dc68 /src/mame/drivers/dec0.cpp
parent1efaa69d022a79fbf50031a825a233e1c0c8fdf8 (diff)
dec0.cpp: Note on sound CPU type (nw)
Diffstat (limited to 'src/mame/drivers/dec0.cpp')
-rw-r--r--src/mame/drivers/dec0.cpp8
1 files changed, 6 insertions, 2 deletions
diff --git a/src/mame/drivers/dec0.cpp b/src/mame/drivers/dec0.cpp
index 67644a22d89..4bc392cec78 100644
--- a/src/mame/drivers/dec0.cpp
+++ b/src/mame/drivers/dec0.cpp
@@ -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: