Free online tutorials about interfacing the Parallel (SPP, EPP & ECP), RS-232/Serial Ports and AT Keyboard. A detailed document on Interrupts (IRQ's) is included. Most documents available in PDF.
Interfacing the PC
Interfacing the PC
2024-07-30
Beyond Logic includes detailed information on Universal Serial Bus, Serial Ports (RS232), Parallel Ports (SPP/ECP/EPP/IEEE1284), Device Drivers and more. Most texts also come in PDF for easy Download & Printing