Initial Agat support

include/agat.h

@@ -0,0 +1,67 @@
+#ifndef _AGAT_H
+#define _AGAT_H
+
+/* Check for errors */
+#if !defined(__AGAT__)
+#  error This module may only be used when compiling for the Agat!
+#endif
+
+
+/*****************************************************************************/
+/*                                   Data                                    */
+/*****************************************************************************/
+
+
+
+/* Color defines */
+#define COLOR_BLACK	0x00
+#define COLOR_RED	0x01
+#define COLOR_GREEN	0x02
+#define COLOR_YELLOW	0x03
+#define COLOR_BLUE	0x04
+#define COLOR_MAGENTA	0x05
+#define COLOR_CYAN	0x06
+#define COLOR_WHITE	0x07
+
+/* Characters codes */
+#define CH_ENTER        0x0D
+#define CH_ESC          0x1B
+#define CH_CURS_LEFT    0x08
+#define CH_CURS_RIGHT   0x15
+
+
+/* Masks for joy_read */
+#define JOY_UP_MASK     0x10
+#define JOY_DOWN_MASK   0x20
+#define JOY_LEFT_MASK   0x04
+#define JOY_RIGHT_MASK  0x08
+#define JOY_BTN_1_MASK  0x40
+#define JOY_BTN_2_MASK  0x80
+
+/* Return codes for get_ostype */
+#define AGAT_UNKNOWN    0x00
+#define AGAT_7          0x10  /* Agat 7 */
+#define AGAT_9          0x20  /* Agat 9 */
+
+
+/*****************************************************************************/
+/*                                   Code                                    */
+/*****************************************************************************/
+
+unsigned char get_ostype (void);
+/* Get the machine type. Returns one of the AGAT_xxx codes. */
+
+void rebootafterexit (void);
+/* Reboot machine after program termination has completed. */
+
+/* The following #defines will cause the matching functions calls in conio.h
+** to be overlaid by macros with the same names, saving the function call
+** overhead.
+*/
+#define _bgcolor(color)         COLOR_BLACK
+#define _bordercolor(color)     COLOR_BLACK
+
+/* End of agat.h */
+
+
+#endif //_AGAT_H