rtx51tny.h

上课老师给的8086仿真器

/* RTX51TNY.H: RTX-51 TINY functions          */
/* Copyright KEIL ELEKTRONIK GmbH 1991  V1.00 */

/* constants for os_wait function */
#define K_SIG      1                 /* Wait for Signal   */
#define K_TMO      2                 /* Wait for Timeout  */
#define K_IVL      128               /* Wait for Interval */

/* function return values */
#define NOT_OK     255               /* Parameter Error */
#define TMO_EVENT  8                 /* Timeout Event */
#define SIG_EVENT  4                 /* Signal  Event */

extern unsigned char os_create_task  (unsigned char task_id);
extern unsigned char os_delete_task  (unsigned char task_id);
extern unsigned char os_wait         (unsigned char typ, unsigned char ticks, unsigned int dummy);
extern unsigned char os_wait1        (unsigned char typ);
extern unsigned char os_wait2        (unsigned char typ, unsigned char ticks);
extern unsigned char os_send_signal  (unsigned char task_id);
extern unsigned char os_clear_signal (unsigned char task_id);
extern unsigned char isr_send_signal (unsigned char task_id);
extern unsigned char os_running_task_id (void);