Data Frog SF2000

Information regarding the SF2000 handheld console

Resources

The Resources folder on the microSD card contains all of the resources used by the device's firmware to construct the user interface at runtime. The following tables list the files from the 20230420 firmware and what they are used for, grouped by broad categories:

Fonts

Filename	Description
Arial_cn.ttf	The "Arial" typeface, containing Latin, Greek, Cyrillic, Chinese, and Japanese characters. Duplicate of yahei_Arial.ttf, the single font file from the original firmware version
Arial_en.ttf	The "Arial" typeface, containing Latin, Greek, Cyrillic, Armenian, Hebrew and Arabic characters
Arial_jp.ttf	The "Arial" typeface, containing Latin, Greek, Cyrillic, Chinese and Japanese characters
Arial_kr.ttf	The "Arial" typeface, containing Latin, Greek, Cyrillic, Chinese, Japanese and Korean characters
Tahoma.ttf	The "Tahoma" typeface, containing Latin, Greek, Cyrillic, Armenian, Hebrew, Arabic and Thai characters
yahei_Arial.ttf	The "Arial" typeface, containing Latin, Greek, Cyrillic, Chinese, Japanese and Korean characters

Images (Used)

Filename	Format	Description
aepic.nec	576x256 BGRA	Main menu labels in Korean
apisa.dlk	640x480 RGB	Arcade game list background
appvc.ikb	150x214 BRGA	Game art placeholder
awusa.tax	576x256 BRGA	Main menu labels in Thai
bisrv.nec	640x480 RGB	In-game menu (position 3)
bttlve.kbp	60x144 BGRA	Battery level indicator icons
c1eac.pal	640x480 RGB	SNES game-list background
cero.phl	640x480 RGB	Game Boy Color game-list background
certlm.msa	40x24 BGRA	NES game-list indicator
d2d1.hgp	640x480 RGB	In-game menu (position 2)
dism.csf	640x480 RGB	In-game menu (position 1)
djctq.rsd	40x24 BGRA	SNES game-list indicator
djoin.nec	576x256 BRGA	Main menu labels in Spanish
dpskc.ctp	640x320 RGB	In-game menu save-state slots (positions 1, 2, 3 and 4)
drivr.ers	640x480 RGB	SNES main menu background
dsuei.cpl	640x480 RGB	User ROMs main menu background
dxdiag.bin	40x24 BGRA	Genesis/Mega Drive game-list indicator
dxkgi.ctp	576x256 BRGA	Main menu labels in English
dxva2.nec	640x480 RGB	Search keyboard (pressed)
ectte.bke	161x126 BRGA	Main menu icon selection box
efsui.stc	640x480 RGB	Game Boy Advance game-list background
esent.bvs	576x256 BRGA	Main menu labels in Turkish
exaxz.hsp	152x1224 BRGA	Main menu "Games Exist" and "Start: Open" labels for all languages
fixas.ctp	640x480 RGB	NES main menu background
fltmc.sta	640x480 RGB	Game Boy game-list background
fvecpl.ai	40x24 BGRA	Game Boy game-list indicator
gpsvc.bvs	392x80 RGB	In-game menu save-state slot (position 3)
hctml.ers	640x480 RGB	Arcade main menu background
hgcpl.cke	392x80 RGB	In-game menu save-state slot (position 2)
hlink.bvs	640x480 RGB	Search keyboard (hover)
htui.kcc	40x24 BGRA	Game Boy Color game-list indicator
irmon.tax	576x256 BRGA	Main menu labels in Dutch
ke89a.bvs	576x256 BRGA	Main menu labels in Portuguese
mssvp.nec	576x256 BRGA	Main menu labels in Japanese
ntdll.bvs	576x256 BRGA	Main menu labels in Polish
pcadm.nec	576x256 BRGA	Main menu labels in Italian
pwsso.occ	640x480 RGB	In-game menu (position 4)
vidca.bvs	576x256 BRGA	Main menu labels in Hebrew
vssvc.nec	576x256 BRGA	Main menu labels in Malay

Unknown Files

Filename	Description
Archive.sys	UNKNOWN; 8 bytes, first are 0x02, the rest are all 0x00
c2fkec.pgt	UNKNOWN; binary
dpnet.dll	UNKNOWN; binary
dsreg.bvs	UNKNOWN; binary
help.lis	UNKNOWN; binary
kcnuv.lit	UNKNOWN; a bunch of 4-byte binary chunks (e.g., 0xC4 0x00 0x00 0x00), followed by a list of .NES ROM file names. Very similar to the .bvs/.nec/.tax files detailed above, but doesn't have the same type of "header" they have
mfsvr.nkf	UNKNOWN; binary
nyquest.gdb	UNKNOWN; binary
oldversion.kbe	UNKNOWN; binary
TSMFK.TAX	UNKNOWN; four bytes, all 0x00