Hardware Programming with C

Normally nobody uses PC/XT (8bit) systems, we use AT (16/32/64bit) systems. So I think it is enough to explain the secrets of keyboard in AT systems. In a typical AT system, the microcontroller(8048,6805 type) in …

Sound programming can be classified as with PC speaker and with sound blaster card. Let’s see sound programming with PC speaker. Almost all systems have PC speaker. People who like to have digitized sound go …