Thanks for the help but I've got both as you suggested. I can play all of the games if I take out one (code snippet for the game) and replace it with another and then safe the asr.dat file but if I put all the games in one bog asr.dat file only six will show up. Here's my file sturcture: %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% System: NEO RomName: kof2k2nd Game: The King of Fighters 2002 [Program] kof2k2_p1.rom,0,100000,f5bea3a9,0 kof2k2_p2.rom,100000,400000,432fdf53,0 [Text] kof2k2_s1.rom,0,20000,E0EAABA3,0 [Z80] kof2k2_m1.rom,0,20000,f6fab859,0 [samples] kof2k2_v1.rom,0,400000,13d98607,0 kof2k2_v2.rom,400000,400000,9cf74677,0 kof2k2_v3.rom,800000,400000,8e9448b5,0 kof2k2_v4.rom,C00000,400000,067271b5,0 [Graphics] kof2k2_c1.rom,0,800000,f25d3d66,0 kof2k2_c2.rom,1,800000,aa82948b,0 kof2k2_c3.rom,1000000,800000,8732fa30,0 kof2k2_c4.rom,1000001,800000,efe6a468,0 kof2k2_c5.rom,2000000,800000,60635cd2,0 kof2k2_c6.rom,2000001,800000,bd736824,0 kof2k2_c7.rom,3000000,800000,2da8d8cf,0 kof2k2_c8.rom,3000001,800000,2048404a,0 [system] CartridgeID: 267 GfxCrypt: 0 GfxKey: 0 ButLayout: 9 Fix: 0 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% System: NEO RomName: mslug4nd Game: Metal Slug 4 Parent: mslug4 [Program] ms4_p1.rom,0,100000,4D7E6624,0 ms4_p2.rom,100000,400000,FDB7AED8,0 [Text] ms4_s1.rom,0,20000,a9446774,0 [Z80] ms4_m1.rom,0,20000,69fedba1,0 [samples] ms4_v1.rom,0,400000,C1B2AF81,0 ms4_v2.rom,400000,400000,CBBDC6FA,0 ms4_v3.rom,800000,400000,C4F1A3CC,0 ms4_v4.rom,C00000,400000,40126A0A,0 [Graphics] ms4_c1.rom,0,800000,361DDDA6,0 ms4_c2.rom,1,800000,15D192C4,0 ms4_c3.rom,1000000,800000,63fb79ff,0 ms4_c4.rom,1000001,800000,e8623126,0 ms4_c5.rom,2000000,400000,a4918cf,0 ms4_c6.rom,2000001,400000,4D8BC320,0 [system] CartridgeID: 262 GfxCrypt: 0 GfxKey: 0 ButLayout: 9 Fix: C %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% System: NEO RomName: mslug5 Game: Metal Slug 5 [Program] ms5_p1.rom,0,600000,975EB06A,0 [Text] ms5_s1.rom,0,20000,64952683,0 [Z80] ms5_m1.rom,0,20000,6FA01C9A,0 [samples] ms5_v1.rom,0,400000,C3540E0D,0 ms5_v2.rom,400000,400000,77BD2F4,0 ms5_v3.rom,800000,400000,39B14567,0 ms5_v4.rom,C00000,400000,969FF3B2,0 [Graphics] ms5_c1.rom,0,800000,969C0D62,0 ms5_c2.rom,1,800000,C69AE867,0 ms5_c3.rom,1000000,800000,D7BEAEAF,0 ms5_c4.rom,1000001,800000,E1B1131B,0 ms5_c5.rom,2000000,800000,2FA1A5AD,0 ms5_c6.rom,2000001,800000,6DE89589,0 ms5_c7.rom,3000000,800000,97BD0C0A,0 ms5_c8.rom,3000001,800000,C0D5BC20,0 [system] CartridgeID: 269 GfxCrypt: 0 GfxKey: 0 ButLayout: 9 Fix: 0 CartridgeID: 263 GfxCrypt: 0 GfxKey: 0 ButLayout: 9 Fix: 0 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% System: NEO RomName: pim Game: Power Instinct Matrimelee [Program] 266_p1.rom,0,100000,4146DEE0,0 266_p2.rom,100000,400000,B0132CEF,0 [Text] 266_s1.rom,0,20000,AFF2A3BE,0 [Z80] 266_m1.rom,0,20000,F692D84B,0 [samples] 266_v1.rom,0,400000,352B0A07,0 266_v2.rom,400000,400000,945F8831,0 266_v3.rom,800000,400000,E8362FCC,0 266_v4.rom,C00000,400000,393C9A62,0 [Graphics] 266_c1.rom,0,800000,1DB1837E,0 266_c2.rom,1,800000,B834DD89,0 266_c3.rom,1000000,800000,F31D68D4,0 266_c4.rom,1000001,800000,58CFB6E9,0 266_c5.rom,2000000,800000,F3C0E3FD,0 266_c6.rom,2000001,800000,B53C8DCF,0 266_c7.rom,3000000,800000,3C1FB02A,0 266_c8.rom,3000001,800000,5EE31F80,0 [system] CartridgeID: 266 GfxCrypt: 0 GfxKey: 0 ButLayout: 9 Fix: C %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% System: NEO RomName: samsho5 Game: Samurai Shodown 5 [Program] ssv_p1.bin,0,800000,611A6687,0 [Text] ssv_s1.bin,0,20000,33227D62,0 [Z80] ssv_m1.bin,0,20000,18114FB1,0 [samples] ssv_v1.bin,0,400000,6849136C,0 ssv_v2.bin,400000,400000,222E1774,0 ssv_v3.bin,800000,400000,CD9E7ADC,0 ssv_v4.bin,C00000,400000,8B305CAC,0 [Graphics] ssv_c1.bin,0,800000,4E7BDEA1,0 ssv_c2.bin,1,800000,7B444985,0 ssv_c3.bin,1000000,800000,8C709A9B,0 ssv_c4.bin,1000001,800000,CFD53F5C,0 ssv_c5.bin,2000000,800000,C026D318,0 ssv_c6.bin,2000001,800000,B3D9D204,0 ssv_c7.bin,3000000,800000,FE03A025,0 ssv_c8.bin,3000001,800000,89DB2D34,0 [system] CartridgeID: 270 GfxCrypt: 0 GfxKey: 0 ButLayout: 9 Fix: 0 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% System: NEO RomName: samsh5sp Game: Samurai Shodown 5 Special [Program] 272d-p1.rom,0,800000,3e3961f5,0 [Text] 272d-s1.rom,0,20000,c297f973,0 [Z80] 270-m1.bin,0,20000,18114FB1,0 [samples] 270-v1.bin,0,400000,6849136C,0 270-v2.bin,400000,400000,222E1774,0 270-v3.bin,800000,400000,CD9E7ADC,0 270-v4.bin,C00000,400000,8B305CAC,0 [Graphics] 272d-c1.rom,0,800000,8548097e,0 272d-c2.rom,1,800000,8c1b48d0,0 272d-c3.rom,1000000,800000,96ddb28c,0 272d-c4.rom,1000001,800000,99ef7a0a,0 272d-c5.rom,2000000,800000,772e8b1e,0 272d-c6.rom,2000001,800000,5fff21fc,0 272d-c7.rom,3000000,800000,9ac56a0e,0 272d-c8.rom,3000001,800000,cfde7aff,0 [system] CartridgeID: 272 GfxCrypt: 0 GfxKey: 0 ButLayout: 9 Fix: 0 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% System: NEO RomName: svcplus Game: SNK vs.Capcom (Plus) [Program] svc_p1.rom,0,600000,7BDC4420,0 [Text] svc_s1.rom,0,20000,BC670454,0 [Z80] svc-m1.rom,0,20000,4E81642E,0 [samples] svc-v1.rom,0,400000,E7203930,0 svc-v2.rom,400000,400000,675159C3,0 svc-v3.rom,800000,400000,F8810665,0 svc-v4.rom,C00000,400000,B57B4EA3,0 [Graphics] svc_c1.rom,0,800000,465D473B,0 svc_c2.rom,1,800000,3EB28F78,0 svc_c3.rom,1000000,800000,F4D4AB2B,0 svc_c4.rom,1000001,800000,A69D523A,0 svc_c5.rom,2000000,800000,BA2A7892,0 svc_c6.rom,2000001,800000,37371CA1,0 svc_c7.rom,3000000,800000,56AC5FB9,0 svc_c8.rom,3000001,800000,DE99E613,0 [system] CartridgeID: 269 GfxCrypt: 0 GfxKey: 0 ButLayout: 9 Fix: C %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% System: NEO RomName: rotd Game: Rage of the Dragons [Program] rotd_p1.rom,0,800000,841071fd,0 [Text] rotd_s1.rom,0,20000,C155D4FF,0 [Z80] rotd_m1.rom,0,20000,EBAEC46F,0 [samples] rotd_v1.rom,0,400000,5C77A3FE,0 rotd_v2.rom,400000,400000,A9B7AF14,0 rotd_v3.rom,800000,400000,17AFF92A,0 rotd_v4.rom,C00000,400000,BC6A091E,0 [Graphics] rotd_c1.rom,0,800000,EC9D18C0,0 rotd_c2.rom,1,800000,B1069066,0 rotd_c3.rom,1000000,800000,7E636D49,0 rotd_c4.rom,1000001,800000,76892FDA,0 rotd_c5.rom,2000000,800000,469061BC,0 rotd_c6.rom,2000001,800000,2200220A,0 rotd_c7.rom,3000000,800000,EDDA4BAF,0 rotd_c8.rom,3000001,800000,82B1BA22,0 [system] CartridgeID: 264 GfxCrypt: 0 GfxKey: 0 ButLayout: 9 Fix: 0 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% System: NEO RomName: kof2001 Game: The King of Fighters 2001 [Program] 262-p1n.bin,0,100000,0,0 262-p2.bin,100000,400000,0,0 [Text] [Z80] 262-m1.bin,0,20000,0,0 [samples] 262-v1.bin,0,400000,0,0 262-v2.bin,400000,400000,0,0 262-v3.bin,800000,400000,0,0 262-v4.bin,C00000,400000,0,0 [Graphics] 262_c1.rom,0,800000,0,0 262_c2.rom,1,800000,0,0 262_c3.rom,1000000,800000,0,0 262_c4.rom,1000001,800000,0,0 262_c5.rom,2000000,800000,0,0 262_c6.rom,2000001,800000,0,0 262_c7.rom,3000000,800000,0,0 262_c8.rom,3000001,800000,0,0 [system] CartridgeID: 262 GfxCrypt: 0 GfxKey: 0 ButLayout: 9 Fix: 0 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% Only six of these will show up. If I remove a few that show up then the other will then be listed. Any other ideas? Thanks!