16/ID_SD.EQU

   1 ;\r
   2 ;       ID_SD.EQU\r
   3 ;       Id Sound Manager assembly equates\r
   4 ;\r
   5 \r
   6         INCLUDE 'ID_VL.EQU'     ; For screen color debugging stuff\r
   7 \r
   8 ;       Modes\r
   9 sdm_Off                         =       0\r
  10 sdm_PC                          =       1\r
  11 sdm_AdLib                       =       2\r
  12 \r
  13 smm_Off                         =       0\r
  14 smm_AdLib                       =       1\r
  15 \r
  16 sds_Off                         =       0\r
  17 sds_SoundSource         =       1\r
  18 sds_SoundBlaster        =       2\r
  19 \r
  20 ;       Stuff for the PC speaker\r
  21 pcTimer                         =       42h\r
  22 pcTAccess                       =       43h\r
  23 pcSpeaker                       =       61h\r
  24 pcSpkBits                       =       3\r
  25 \r
  26 ;       Stuff for the AdLib\r
  27 ;       Operator registers\r
  28 alChar                          =       20h\r
  29 alScale                         =       40h\r
  30 alAttack                        =       60h\r
  31 alSus                           =       80h\r
  32 alWave                          =       0e0h\r
  33 ;       Channel registers\r
  34 alFreqL                         =       0a0h\r
  35 alFreqH                         =       0b0h\r
  36 alFeedCon                       =       0c0h\r
  37 ;       Global registers\r
  38 alEffects                       =       0bdh\r