BIOS calls

Please see ASM Defines or C Defines for the hex addresses.

= Jump tables =

= Generic BIOS calls = BIOS calls common to every system.


 * BIOSF_CLEARFIX: Clear fix layer
 * BIOSF_CLEARSPR: Clear sprites
 * BIOSF_VBL: Multiple purpose VBL routine

= AES/MVS only BIOS calls =


 * BIOSF_CRDACCESS: Perform memory card operation

= CD only BIOS calls =


 * BIOSF_VIDEOEN: Enable/disable video layers
 * BIOSF_UPLOAD: Upload data to DRAM
 * BIOSF_LOADFILE: Load file from CD (with animation)
 * BIOSF_CDPLAYER ($C0055E): Reset to CD player
 * BIOSF_LOADFILEX (?) ($C00564): Load file from CD (no animation)
 * BIOSF_CDDACMD: Issue CDDA command

= CDZ only BIOS calls =

Check track 0 ? Copy protection