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Trog!
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» Submitted by: bootgod   Time: 2005-09-30 02:30:00
Catalog ID NES-4A-USA
Region USA USA (NTSC)
Class Licensed
Release Date October 1991
Publisher Acclaim
Developer Midway
Ported by Visual Concepts
Players 2
Peripherals NES Controller
Cart Properties
Cart Producer
Color Grey
Form Factor 3-Screw
Embossed Text Nintendo® Pat. Pend. Made in Japan
Front Label ID NES-4A-USA
Seal of Quality Oval (R)
MfgString Present Yes
Back Label ID / Desc REV-A
2-digit Code 07
ROM Details
Type Label Size CRC32 x !
PRG0 NES-4A-0 PRG   128 KB EE6892EB 2
NES-UNROM-09
PCB Producer
Manufacturer Not Specified
Mfg Range 9138
Est First Run September 1991
PCB Class NES-UNROM
iNES Mapper 2
Mirroring Vertical
Battery present No
WRAM 0 KB
VRAM 8 KB
CIC Type 6113B1
Hardware 74xx161, 74xx32
Detailed Chip Info
Designation Maker Part # Type Package DateCode   Std Misc
U1 PRG Panasonic MN231001NRC Mask ROM 128 KB (250 ns) DIP-28 19953  »  9138
U2 CHR RAM NEC 64S20 SRAM 8 KB (200 ns) DIP-28 9052MD  »  9052
U3 CIC Sharp 6113B1 Nintendo CIC DIP-16 9138 5 BB  »  9138
U4 HC161 Texas Instruments SN74HC161N 74-161 Series DIP-16 130EN  »  9130
U5 HC32 Texas Instruments SN74HC32N 74-32 Series DIP-14 124GR  »  9124