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csource4
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227_01
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xxhr.h
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1988-02-09
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896b
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26 lines
/*
* x x h r . h
* -----------
* Low-level driver for the Elsa PC XHR - DXHR and XXHR vector
* graphics board.
* Only very little features of this boards are supported, so this
* low-level driver is in fact only useful for tests. Expand it, if
* you like to use this boards.
*/
/*
* definiton of hardware-dependent constants:
*/
#define GREEN 1 /* color green */
#define MAX_X 1280 /* Num. x-pixel */
#define MAX_Y 1024 /* Num. y-pixel */
#define X_LOW 0 /* lowest x valid coordinate */
#define X_HIGH 1279 /* highest x valid coordinate */
#define Y_LOW 0 /* lowest y valid coordinate */
#define Y_HIGH 1023 /* highest y valid coordinate */
#define XXHRGRAF 1 /* XXHR library */
#define XXHRINT 0x64 /* driver interrupt */
#define exitgraf(x)