wolf3d

The original open source release of Wolfenstein 3D
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ID_VL.EQU (933B)


      1 ; ID_VL.EQU
      2 
      3 SC_INDEX	=	03C4h
      4 SC_RESET	=	0
      5 SC_CLOCK	=	1
      6 SC_MAPMASK	=	2
      7 SC_CHARMAP	=	3
      8 SC_MEMMODE	=	4
      9 
     10 CRTC_INDEX	=	03D4h
     11 CRTC_H_TOTAL	=	0
     12 CRTC_H_DISPEND	=	1
     13 CRTC_H_BLANK	=	2
     14 CRTC_H_ENDBLANK	=	3
     15 CRTC_H_RETRACE	=	4
     16 CRTC_H_ENDRETRACE =	5
     17 CRTC_V_TOTAL	=	6
     18 CRTC_OVERFLOW	=	7
     19 CRTC_ROWSCAN	=	8
     20 CRTC_MAXSCANLINE =	9
     21 CRTC_CURSORSTART =	10
     22 CRTC_CURSOREND	=	11
     23 CRTC_STARTHIGH	=	12
     24 CRTC_STARTLOW	=	13
     25 CRTC_CURSORHIGH	=	14
     26 CRTC_CURSORLOW	=	15
     27 CRTC_V_RETRACE	=	16
     28 CRTC_V_ENDRETRACE =	17
     29 CRTC_V_DISPEND	=	18
     30 CRTC_OFFSET	=	19
     31 CRTC_UNDERLINE	=	20
     32 CRTC_V_BLANK	=	21
     33 CRTC_V_ENDBLANK	=	22
     34 CRTC_MODE	=	23
     35 CRTC_LINECOMPARE =	24
     36 
     37 
     38 GC_INDEX	=	03CEh
     39 GC_SETRESET	=	0
     40 GC_ENABLESETRESET =	1
     41 GC_COLORCOMPARE	=	2
     42 GC_DATAROTATE	=	3
     43 GC_READMAP	=	4
     44 GC_MODE		=	5
     45 GC_MISCELLANEOUS =	6
     46 GC_COLORDONTCARE =	7
     47 GC_BITMASK	=	8
     48 
     49 ATR_INDEX	=	03c0h
     50 ATR_MODE	=	16
     51 ATR_OVERSCAN	=	17
     52 ATR_COLORPLANEENABLE =	18
     53 ATR_PELPAN	=	19
     54 ATR_COLORSELECT	=	20
     55 
     56 STATUS_REGISTER_1     =	03dah
     57 
     58