diff options
| author | 2020-08-02 01:14:59 -0500 | |
|---|---|---|
| committer | 2020-08-02 01:14:59 -0500 | |
| commit | 116caaef7cd0d4b65b3bacd747b45f1662e43694 (patch) | |
| tree | 6f7fa7a0150d98dd0be888b5d81fd6db91519e0c | |
| parent | e7697364dded3511a0f0e478db4816ea5951f19b (diff) | |
midvunit.cpp: Document Cruis'n World mask ROM format.
| -rw-r--r-- | src/mame/drivers/midvunit.cpp | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/mame/drivers/midvunit.cpp b/src/mame/drivers/midvunit.cpp index 34234fbd365..5db2802f8e7 100644 --- a/src/mame/drivers/midvunit.cpp +++ b/src/mame/drivers/midvunit.cpp @@ -1450,6 +1450,19 @@ ROM_START( crusnusa21 ) /* Version 2.1, Wed Nov 09 1994 - 16:28:10 */ ROM_END +/* +Some Cruis'n World PCBs have mask ROMs for the data ROMs + +Mask ROMs are in the following format: +-------------------------------- -------------------------------- +| MIDWAY GAMES INC | | MIDWAY GAMES INC | +| CRUISN WORLD | | CRUISN WORLD | +) 5341-15282-01 | ) 5341-15287-01 | +| U3 SOUND | | U14 VIDEO IMAGE | +| (C)1996 MIDWAY GAMES | | (C)1996 MIDWAY GAMES | +-------------------------------- -------------------------------- + +*/ ROM_START( crusnwld ) /* Version 2.5, Wed Nov 04 1998 - 15:50:52 */ ROM_REGION16_LE( 0x1000000, "dcs", ROMREGION_ERASEFF ) /* sound data */ ROM_LOAD16_BYTE( "1.0_cruisn_world_u2_sound.u2", 0x000000, 0x80000, CRC(7a233c89) SHA1(ecfad4bc48a69cd3399e3b3266c81574082e0169) ) |
