what is function of these statements char far *p=(char far *)MK_FP(0x0000,0x0417); if(*p&0x40) printf("on"); else printf("off"); to test CapsLock key Option to test ScrollLock key to test NumLock key to test Insert key

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
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what is function of these statements
char far *p=(char far *)MK_FP(0x0000,0x0417);
if(*p&0x40)
printf("on");
else
printf("off");
to test CapsLock key
Option to test ScrollLock key
to test NumLock key
to test Insert key
Transcribed Image Text:what is function of these statements char far *p=(char far *)MK_FP(0x0000,0x0417); if(*p&0x40) printf("on"); else printf("off"); to test CapsLock key Option to test ScrollLock key to test NumLock key to test Insert key
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