Sprinter/mame
2
0
Fork 0
mirror of https://github.com/holub/mame synced 2025-04-25 09:50:04 +03:00
Code Issues Actions 1 Packages Projects Releases Wiki Activity

nintendo/nes_arcade_bl.cpp: Added note about smb3bl timer CPU ROM content. (#12718)

Browse Source 
An oversize ROM is used with the content repeated multiple times.
Also added CRC and SHA1 for a smaller ROM with the same content seen on some boards to comment.
This commit is contained in:
ClawGrip 2024-09-02 19:16:03 +02:00 committed by GitHub
parent d9251c8275
commit ddc8cc27c4
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
1 changed files with 3 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
src/mame/nintendo/nes_arcade_bl.cpp
View File

@ -328,6 +328,9 @@ ROM_START( smb3bl )
ROM_LOAD( "mario_3-6.bin", 0x10000, 0x10000, CRC(a88664e0) SHA1(327d246f198713f20adc7764ee539d18eb0b82ad) ) // hvc-um-0 chr [2/2] IDENTICAL
ROM_REGION( 0x8000, "timercpu", 0 )
/* 2KiB content repeated 8 times to fill the upper half of the ROM (lower half is empty).
Also seen using a 27C128 (16K*8) with the 2KiB content repeated 8 times to fill the entire ROM, with CRC(986fb6b3) and
SHA1(fa205601adf15947bb073afd5fbd57cd971bff7d) */
ROM_LOAD( "nes_jamma_base.bin", 0x0000, 0x4000, CRC(ea276bdd) SHA1(1cd5916e9a6ea9e40526a4fe55b846ca1818fd5f) ) // BADADDR x-xxxxxxxxxxxxx
ROM_CONTINUE( 0x0000, 0x4000 )
ROM_END