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Tecmo Bowl (Revision A)
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USA (USA): Tecmo Bowl 1|2|3|4|5|6
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» Submitted by: bootgod   Time: 2007-02-15 01:47:00
Catalog ID NES-TW-USA
Region USA USA (NTSC)
Class Licensed
Release Date February 1989
Publisher Tecmo
Developer Tecmo
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-TW-USA-1
Seal of Quality Oval (R)
MfgString Present Yes
Back Label ID / Desc REV-A
2-digit Code 20
Revision A
ROM Details
Type Label Size CRC32 x !
PRG0 NES-TW-1 PRG   128 KB 4F0C69BE 5
CHR0 NES-TW-0 CHR   128 KB 2FA4B7BE 8
ROMs Combined: 256 KB 85A6C0D5 5
NES-SLRROM-01
PCB Producer
Manufacturer Not Specified
Mfg Range 8939 - 9124 (3)
Est First Run September 1989
PCB Class NES-SLRROM
iNES Mapper 1
Mirroring Mapper Ctrl
Battery present No
WRAM 0 KB
VRAM 0 KB
CIC Type 6113B1
Hardware MMC1B2
Detailed Chip Info
Designation Maker Part # Type Package DateCode   Std Misc
U1 PRG NEC UPD23C1010AC R89 Mask ROM 128 KB (200 ns) DIP-28 9124EX783  »  9124
U2 CHR NEC UPD23C1013AC T86 Mask ROM 128 KB (200 ns) DIP-32 9124HY722  »  9124
U3 CIC LSI Logic 6113B1 Nintendo CIC DIP-16 C048 98BB  »  9048
U4 MMC1 NEC MMC1B2 Nintendo MMC1 DIP-24 9052B3072  »  9052

Additional Images