--- /dev/null
+; ID_VL.EQU\r
+\r
+SC_INDEX = 03C4h\r
+SC_RESET = 0\r
+SC_CLOCK = 1\r
+SC_MAPMASK = 2\r
+SC_CHARMAP = 3\r
+SC_MEMMODE = 4\r
+\r
+CRTC_INDEX = 03D4h\r
+CRTC_H_TOTAL = 0\r
+CRTC_H_DISPEND = 1\r
+CRTC_H_BLANK = 2\r
+CRTC_H_ENDBLANK = 3\r
+CRTC_H_RETRACE = 4\r
+CRTC_H_ENDRETRACE = 5\r
+CRTC_V_TOTAL = 6\r
+CRTC_OVERFLOW = 7\r
+CRTC_ROWSCAN = 8\r
+CRTC_MAXSCANLINE = 9\r
+CRTC_CURSORSTART = 10\r
+CRTC_CURSOREND = 11\r
+CRTC_STARTHIGH = 12\r
+CRTC_STARTLOW = 13\r
+CRTC_CURSORHIGH = 14\r
+CRTC_CURSORLOW = 15\r
+CRTC_V_RETRACE = 16\r
+CRTC_V_ENDRETRACE = 17\r
+CRTC_V_DISPEND = 18\r
+CRTC_OFFSET = 19\r
+CRTC_UNDERLINE = 20\r
+CRTC_V_BLANK = 21\r
+CRTC_V_ENDBLANK = 22\r
+CRTC_MODE = 23\r
+CRTC_LINECOMPARE = 24\r
+\r
+\r
+GC_INDEX = 03CEh\r
+GC_SETRESET = 0\r
+GC_ENABLESETRESET = 1\r
+GC_COLORCOMPARE = 2\r
+GC_DATAROTATE = 3\r
+GC_READMAP = 4\r
+GC_MODE = 5\r
+GC_MISCELLANEOUS = 6\r
+GC_COLORDONTCARE = 7\r
+GC_BITMASK = 8\r
+\r
+ATR_INDEX = 03c0h\r
+ATR_MODE = 16\r
+ATR_OVERSCAN = 17\r
+ATR_COLORPLANEENABLE = 18\r
+ATR_PELPAN = 19\r
+ATR_COLORSELECT = 20\r
+\r
+STATUS_REGISTER_1 = 03dah\r
+\r
+\r