workbench/devs/AHI/Drivers/Common/MODEFILE.s

   1
   2         .MACRO  LONG num
   3 .ifdef  LITTLE_ENDIAN
   4 .ifdef x86_64
   5     .byte  0, 0, 0, 0
   6 .endif
   7         .byte   ((\num)>>24)&255
   8         .byte   ((\num)>>16)&255
   9         .byte   ((\num)>> 8)&255
  10         .byte   ((\num)>> 0)&255
  11 .else
  12         .long   \num
  13 .endif
  14         .ENDM
  15
  16         .MACRO  LONG32 num
  17 .ifdef  LITTLE_ENDIAN
  18         .byte   ((\num)>>24)&255
  19         .byte   ((\num)>>16)&255
  20         .byte   ((\num)>> 8)&255
  21         .byte   ((\num)>> 0)&255
  22 .else
  23         .long   \num
  24 .endif
  25         .ENDM
  26
  27         .MACRO  LONG2 num1,num2
  28 .ifdef  LITTLE_ENDIAN
  29 .ifdef x86_64
  30     .byte  0, 0, 0, 0
  31 .endif
  32         .byte   ((\num1)>>24)&255
  33         .byte   ((\num1)>>16)&255
  34         .byte   ((\num1)>> 8)&255
  35         .byte   ((\num1)>> 0)&255
  36
  37 .ifdef x86_64
  38     .byte  0, 0, 0, 0
  39 .endif
  40         .byte   ((\num2)>>24)&255
  41         .byte   ((\num2)>>16)&255
  42         .byte   ((\num2)>> 8)&255
  43         .byte   ((\num2)>> 0)&255
  44 .else
  45         .long   \num1, \num2
  46 .endif
  47         .ENDM
  48
  49         .MACRO  FORM_START name
  50         .ascii  "FORM"
  51         LONG32  FORMEND-FORMSTART
  52 FORMSTART:
  53         .ascii  "\name"
  54         .ENDM
  55
  56         .MACRO  FORM_END name
  57 FORMEND:
  58         .balign 2,0
  59         .ENDM
  60
  61         .MACRO  CHUNK_START name
  62         .ascii  "\name"
  63         LONG32  101f-100f
  64 100:
  65         .ENDM
  66
  67         .MACRO  CHUNK_END
  68 101:
  69         .balign 2,0
  70         .ENDM
  71
  72 .SET AHI_TagBase,     2147483648
  73 .SET AHI_TagBaseR,    AHI_TagBase+32768
  74
  75 .SET AHIDB_AudioID,   AHI_TagBase+100
  76 .SET AHIDB_Volume,    AHI_TagBase+103
  77 .SET AHIDB_Panning,   AHI_TagBase+104
  78 .SET AHIDB_Stereo,    AHI_TagBase+105
  79 .SET AHIDB_HiFi,      AHI_TagBase+106
  80 .SET AHIDB_MultTable, AHI_TagBase+108
  81 .SET AHIDB_Name,      AHI_TagBaseR+109
  82 .SET AHIDB_MultiChannel, AHI_TagBase+144
  83 .SET AHIDB_PingPong,  AHI_TagBase+107
  84
  85 .SET AHIDB_UserBase,  AHI_TagBase+500
  86
  87 .SET TAG_DONE,        0
  88
  89 .SET TRUE,            1
  90 .SET FALSE,           0