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Days of Thunder (Prototype)
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USA (USA): Days of Thunder 1|2
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» Submitted by: piteta   Time: 2016-02-21 13:44:00
Catalog ID NES-YH-USA
Region USA USA (NTSC)
Class Licensed
Release Date October 1990
Publisher Mindscape
Developer Beam Software
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 Not Present
Seal of Quality None
MfgString Present No
Back Label ID / Desc None
ROM Details
Type Label Size CRC32 x !
PRG0 Not Present  128 KB FA3BFC11 2
CHR0 Not Present  128 KB FA3ACBA9 1
CHR1 Not Present  128 KB 69DF8BFB 1
ROMs Combined: 384 KB 12748678 2
NES-TKEPROM-01
PCB Producer
Manufacturer Not Specified
Mfg Range 9037
Est First Run September 1990
PCB Class NES-TKEPROM
iNES Mapper 4
Mirroring Mapper Ctrl
Battery present Yes
WRAM 8 KB
VRAM 0 KB
CIC Type 6113B1
Hardware 74xx139, MMC3B
Detailed Chip Info
Designation Maker Part # Type Package DateCode   Std Misc
U1 PRG-ROM Hitachi HN27C301G-17 UV EPROM 128 KB (170 ns) DIP-32 8844  »  8844
U10 139 Toshiba 74HC139AP 74-139 Series DIP-16 8918H  »  8918
U5 CHR-ROM Hitachi HN27C301G-17 UV EPROM 128 KB (170 ns) DIP-32 8844  »  8844
U6 CHR-ROM Hitachi HN27C301G-17 UV EPROM 128 KB (170 ns) DIP-32 8844  »  8844
U7 W-RAM Sony CXK5864PN-15LL SRAM 8 KB (150 ns) Battery-backed DIP-28 9K27E  »  8944
U8 MMC3 NEC MMC3B Nintendo MMC3 TQFP-44 9004KP038  »  9004
U9 CIC Sharp 6113B1 Nintendo CIC DIP-16 9019 5 AA  »  9019