unused/vga/tweak.inc

   1 ; THE COMPUTER CODE CONTAINED HEREIN IS THE SOLE PROPERTY OF PARALLAX
   2 ; SOFTWARE CORPORATION ("PARALLAX").  PARALLAX, IN DISTRIBUTING THE CODE TO
   3 ; END-USERS, AND SUBJECT TO ALL OF THE TERMS AND CONDITIONS HEREIN, GRANTS A
   4 ; ROYALTY-FREE, PERPETUAL LICENSE TO SUCH END-USERS FOR USE BY SUCH END-USERS
   5 ; IN USING, DISPLAYING,  AND CREATING DERIVATIVE WORKS THEREOF, SO LONG AS
   6 ; SUCH USE, DISPLAY OR CREATION IS FOR NON-COMMERCIAL, ROYALTY OR REVENUE
   7 ; FREE PURPOSES.  IN NO EVENT SHALL THE END-USER USE THE COMPUTER CODE
   8 ; CONTAINED HEREIN FOR REVENUE-BEARING PURPOSES.  THE END-USER UNDERSTANDS
   9 ; AND AGREES TO THE TERMS HEREIN AND ACCEPTS THE SAME BY USE OF THIS FILE.
  10 ; COPYRIGHT 1993-1999 PARALLAX SOFTWARE CORPORATION.  ALL RIGHTS RESERVED.
  11
  12 ; Mode X CRTC register tweaks for various resolutions
  13
  14 X320Y200    db      00      ; 0e3h    ; dot clock
  15                         db      02      ; Number of CRTC Registers to update
  16                         dw      00014h  ; turn off dword mode
  17                         dw      0e317h  ; turn on byte mode
  18                         dw      320     ; width
  19                         dw      200     ; height
  20
  21 X320Y240    db      0e3h    ; dot clock
  22                         db      10      ; Number of CRTC Registers to update
  23                         dw      00d06h  ; vertical total
  24                         dw      03e07h  ; overflow (bit 8 of vertical counts)
  25                         dw      04109h  ; cell height (2 to double-scan)
  26                         dw      0ea10h  ; v sync start
  27                         dw      0ac11h  ; v sync end and protect cr0-cr7
  28                         dw      0df12h  ; vertical displayed
  29                         dw      00014h  ; turn off dword mode
  30                         dw      0e715h  ; v blank start
  31                         dw      00616h  ; v blank end
  32                         dw      0e317h  ; turn on byte mode
  33                         dw      320     ; width
  34                         dw      240     ; height
  35
  36 X360Y200    db      0e7h    ; dot clock
  37                         db      08      ; Number of CRTC Registers to update
  38                         dw      06b00h  ; horz total
  39                         dw      05901h  ; horz displayed
  40                         dw      05a02h  ; start horz blanking
  41                         dw      08e03h  ; end horz blanking
  42                         dw      05e04h  ; start h sync
  43                         dw      08a05h  ; end h sync
  44                         dw      00014h  ; turn off dword mode
  45                         dw      0e317h  ; turn on byte mode
  46                         dw      360     ; width
  47                         dw      200     ; height
  48
  49
  50 X360Y240    db      0e7h    ; dot clock
  51                         db      17      ; Number of CRTC Registers to update
  52                         dw      06b00h  ; horz total
  53                         dw      05901h  ; horz displayed
  54                         dw      05a02h  ; start horz blanking
  55                         dw      08e03h  ; end horz blanking
  56                         dw      05e04h  ; start h sync
  57                         dw      08a05h  ; end h sync
  58                         dw      00d06h  ; vertical total
  59                         dw      03e07h  ; overflow (bit 8 of vertical counts)
  60                         dw      04109h  ; cell height (2 to double-scan)
  61                         dw      0ea10h  ; v sync start
  62                         dw      0ac11h  ; v sync end and protect cr0-cr7
  63                         dw      0df12h  ; vertical displayed
  64                         dw      02d13h  ; offset;
  65                         dw      00014h  ; turn off dword mode
  66                         dw      0e715h  ; v blank start
  67                         dw      00616h  ; v blank end
  68                         dw      0e317h  ; turn on byte mode
  69                         dw      360
  70                         dw      240
  71
  72 X376Y282    db      0e7h
  73                         db      18
  74                         dw      06e00h  ; horz total
  75                         dw      05d01h  ; horz displayed
  76                         dw      05e02h  ; start horz blanking
  77                         dw      09103h  ; end horz blanking
  78                         dw      06204h  ; start h sync
  79                         dw      08f05h  ; end h sync
  80                         dw      06206h  ; vertical total
  81                         dw      0f007h  ; overflow
  82                         dw      06109h  ; cell height
  83                         dw      0310fh  ;
  84                         dw      03710h  ; v sync start
  85                         dw      08911h  ; v sync end and protect cr0-cr7
  86                         dw      03312h  ; vertical displayed
  87                         dw      02f13h  ; offset
  88                         dw      00014h  ; turn off dword mode
  89                         dw      03c15h  ; v blank start
  90                         dw      05c16h  ; v blank end
  91                         dw      0eb17h  ; turn on byte mode
  92                         dw      376
  93                         dw      282
  94
  95
  96 X320Y400    db      0h    ; dot clock
  97                         db      03      ; Number of CRTC Registers to update
  98                         dw      04009h  ; cell height
  99                         dw      00014h  ; turn off dword mode
 100                         dw      0e317h  ; turn on byte mode
 101                         dw      320     ; width
 102                         dw      400     ; height
 103
 104 X320Y480    db      0e3h    ; dotclock
 105                         db      10      ; Number of CRTC Registers to update
 106                         dw      00d06h  ; vertical total
 107                         dw      03e07h  ; overflow (bit 8 of vertical counts)
 108                         dw      04009h  ; cell height (2 to double-scan)
 109                         dw      0ea10h  ; v sync start
 110                         dw      0ac11h  ; v sync end and protect cr0-cr7
 111                         dw      0df12h  ; vertical displayed
 112                         dw      00014h  ; turn off dword mode
 113                         dw      0e715h  ; v blank start
 114                         dw      00616h  ; v blank end
 115                         dw      0e317h  ; turn on byte mode
 116                         dw      320     ; width
 117                         dw      480     ; height
 118
 119 X360Y400    db      0e7h    ; dot clock
 120                         db      09      ; Number of CRTC Registers to update
 121                         dw      06b00h  ; horz total
 122                         dw      05901h  ; horz displayed
 123                         dw      05a02h  ; start horz blanking
 124                         dw      08e03h  ; end horz blanking
 125                         dw      05e04h  ; start h sync
 126                         dw      08a05h  ; end h sync
 127                         dw      04009h  ; cell height
 128                         dw      00014h  ; turn off dword mode
 129                         dw      0e317h  ; turn on byte mode
 130                         dw      360     ; width
 131                         dw      400     ; height
 132
 133 X360Y480    db      0e7h
 134                         db      17
 135                         dw      06b00h  ; horz total
 136                         dw      05901h  ; horz displayed
 137                         dw      05a02h  ; start horz blanking
 138                         dw      08e03h  ; end horz blanking
 139                         dw      05e04h  ; start h sync
 140                         dw      08a05h  ; end h sync
 141                         dw      00d06h  ; vertical total
 142                         dw      03e07h  ; overflow
 143                         dw      04009h  ; cell height
 144                         dw      0ea10h  ; v sync start
 145                         dw      0ac11h  ; v sync end and protect cr0-cr7
 146                         dw      0df12h  ; vertical displayed
 147                         dw      02d13h  ; offset
 148                         dw      00014h  ; turn off dword mode
 149                         dw      0e715h  ; v blank start
 150                         dw      00616h  ; v blank end
 151                         dw      0e317h  ; turn on byte mode
 152                         dw      360
 153                         dw      480
 154
 155 X360Y360    db      0e7h
 156                         db      15
 157                         dw      06b00h  ; horz total
 158                         dw      05901h  ; horz displayed
 159                         dw      05a02h  ; start horz blanking
 160                         dw      08e03h  ; end horz blanking
 161                         dw      05e04h  ; start h sync
 162                         dw      08a05h  ; end h sync
 163                         dw      04009h  ; cell height
 164                         dw      08810h  ; v sync start
 165                         dw      08511h  ; v sync end and protect cr0-cr7
 166                         dw      06712h  ; vertical displayed
 167                         dw      02d13h  ; offset
 168                         dw      00014h  ; turn off dword mode
 169                         dw      06d15h  ; v blank start
 170                         dw      0ba16h  ; v blank end
 171                         dw      0e317h  ; turn on byte mode
 172                         dw      360
 173                         dw      360
 174
 175 X376Y308    db      0e7h
 176                         db      18
 177                         dw      06e00h  ; horz total
 178                         dw      05d01h  ; horz displayed
 179                         dw      05e02h  ; start horz blanking
 180                         dw      09103h  ; end horz blanking
 181                         dw      06204h  ; start h sync
 182                         dw      08f05h  ; end h sync
 183                         dw      06206h  ; vertical total
 184                         dw      00f07h  ; overflow
 185                         dw      04009h  ;
 186                         dw      0310fh  ;
 187                         dw      03710h  ; v sync start
 188                         dw      08911h  ; v sync end and protect cr0-cr7
 189                         dw      03312h  ; vertical displayed
 190                         dw      02f13h  ; offset
 191                         dw      00014h  ; turn off dword mode
 192                         dw      03c15h  ; v blank start
 193                         dw      05c16h  ; v blank end
 194                         dw      0e317h  ; turn on byte mode
 195                         dw      376
 196                         dw      308
 197
 198 X376Y564    db      0e7h
 199                         db      18
 200                         dw      06e00h  ; horz total
 201                         dw      05d01h  ; horz displayed
 202                         dw      05e02h  ; start horz blanking
 203                         dw      09103h  ; end horz blanking
 204                         dw      06204h  ; start h sync
 205                         dw      08f05h  ; end h sync
 206                         dw      06206h  ; vertical total
 207                         dw      0f007h  ; overflow
 208                         dw      06009h  ;
 209                         dw      0310fh  ;
 210                         dw      03710h  ; v sync start
 211                         dw      08911h  ; v sync end and protect cr0-cr7
 212                         dw      03312h  ; vertical displayed
 213                         dw      02f13h  ; offset
 214                         dw      00014h  ; turn off dword mode
 215                         dw      03c15h  ; v blank start
 216                         dw      05c16h  ; v blank end
 217                         dw      0e317h  ; turn on byte mode
 218                         dw      376
 219                         dw      564
 220
 221 LAST_X_MODE         equ    11
 222
 223 ModeTable   dd      offset X320Y200
 224                         dd      offset X320Y240
 225                         dd      offset X360Y200
 226                         dd      offset X360Y240
 227                         dd      offset X376Y282
 228                         dd      offset X320Y400
 229                         dd      offset X320Y480
 230                         dd      offset X360Y400
 231                         dd      offset X360Y480
 232                         dd      offset X360Y360
 233                         dd      offset X376Y308
 234                         dd      offset X376Y564
 235