projects / unix-history / blame
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1 | /* |
| 2 | * Copyright (c) 1988 Regents of the University of California. | |
| 3 | * All rights reserved. | |
| 4 | * | |
| 5 | * Redistribution and use in source and binary forms are permitted | |
| 6 | * provided that this notice is preserved and that due credit is given | |
| 7 | * to the University of California at Berkeley. The name of the University | |
| 8 | * may not be used to endorse or promote products derived from this | |
| 9 | * software without specific prior written permission. This software | |
| 10 | * is provided ``as is'' without express or implied warranty. | |
| 11 | * | |
| 12 | * @(#)video.h 3.2 (Berkeley) %G% | |
| 13 | */ | |
| 14 | ||
| 7c599191 GM |
15 | /* |
| 16 | * This is a header file describing the interface via int 10H to the | |
| 17 | * video subsystem. | |
| 18 | */ | |
| 19 | ||
| 20 | #define BIOS_VIDEO 0x10 | |
| 21 | ||
| 22 | typedef enum { | |
| 23 | SetMode = 0, | |
| 24 | SetCursorType, | |
| 25 | SetCursorPosition, | |
| 26 | ReadCursorPosition, | |
| 27 | ReadLightPenPosition, | |
| 28 | SelectActiveDisplayPage, | |
| 29 | ScrollActivePageUp, | |
| 30 | ScrollActivePageDown, | |
| 31 | ReadAttribute_Character, | |
| 2d734a9d GM |
32 | WriteAttribute_Character, |
| 33 | WriteCharacterOnly, | |
| 7c599191 GM |
34 | SetColorPalette, |
| 35 | WriteDot, | |
| 36 | ReadDot, | |
| 37 | WriteTeletypeToActivePage, | |
| 38 | CurrentVideoState, | |
| 39 | Reserved16, | |
| 40 | Reserved17, | |
| 41 | Reserved18, | |
| 42 | WriteString | |
| 43 | } VideoOperationsType; | |
| 44 | ||
| 45 | typedef enum { | |
| 46 | bw_40x25 = 0, | |
| 47 | color_40x25, | |
| 48 | bw_80x25, | |
| 49 | color_80x25, | |
| 50 | color_320x200, | |
| 51 | bw_320x200, | |
| 52 | bw_640x200, | |
| 53 | internal_bw_80x25 | |
| 54 | } VideoModeType; |