| | 1 | dc.l 0x0,0x200\r |
| | 2 | dc.l INT,INT,INT,INT,INT,INT,INT\r |
| | 3 | dc.l INT,INT,INT,INT,INT,INT,INT,INT\r |
| | 4 | dc.l INT,INT,INT,INT,INT,INT,INT,INT\r |
| | 5 | dc.l INT,INT,INT,HBL,INT,VBL,INT,INT\r |
| | 6 | dc.l INT,INT,INT,INT,INT,INT,INT,INT\r |
| | 7 | dc.l INT,INT,INT,INT,INT,INT,INT,INT\r |
| | 8 | dc.l INT,INT,INT,INT,INT,INT,INT,INT\r |
| | 9 | dc.l INT,INT,INT,INT,INT,INT,INT\r |
| | 10 | .ascii "SEGA GENESIS "\r |
| | 11 | .ascii "hexed (c) notaz, 2009 "\r |
| | 12 | .ascii "HEXED (C) NOTAZ, 2009 "\r |
| | 13 | .ascii "GM 00000000-00"\r |
| | 14 | .byte 0x00,0x00\r |
| | 15 | .ascii "JD "\r |
| | 16 | .byte 0x00,0x00,0x00,0x00,0x00,0x02,0x00,0x00\r |
| | 17 | .byte 0x00,0xff,0x00,0x00,0xff,0xff,0xff,0xff\r |
| | 18 | .ascii " "\r |
| | 19 | .ascii " "\r |
| | 20 | .ascii " "\r |
| | 21 | .ascii "JUE "\r |
| | 22 | \r |
| | 23 | tst.l 0xa10008\r |
| | 24 | bne SkipSetup\r |
| | 25 | * Check Version Number\r |
| | 26 | move.b (0xa10000),%d0\r |
| | 27 | andi.b #0x0f,%d0\r |
| | 28 | beq WrongVersion\r |
| | 29 | * Sega Security Code (SEGA)\r |
| | 30 | move.l #0x53454741,(0xa14000)\r |
| | 31 | WrongVersion:\r |
| | 32 | moveq #0,%d0\r |
| | 33 | movea.l %d0,%a7\r |
| | 34 | move %a7,%usp\r |
| | 35 | SkipSetup:\r |
| | 36 | tst.w 0xC00004\r |
| | 37 | jmp main\r |
| | 38 | \r |
| | 39 | * INT:\r |
| | 40 | * rte\r |
| | 41 | \r |
| | 42 | HBL:\r |
| | 43 | rte\r |
| | 44 | \r |
| | 45 | * VBL:\r |
| | 46 | * addq.l #1,(vtimer).l\r |
| | 47 | * rte\r |
| | 48 | \r |
notaz.gp2x.de / megadrive.git / blame_incremental