ocr: CONTROLOFDATA FLOW (CON'T) DEVICE DRIVER COMMANDS DESCHIPTION DATA PACKETS HARDWARE NIEBRUPT DEVICE GENERATED AN: INTERAUPI PLAYED POD GETS GETS NEXT BUFFERC) CONTROL IN INTEARUPY HANDLER ASIR USED a CURBENT INTERAUPT CURRENTH. NEXTH TRANSFER NEXT BUFFER TOI DEVICE CURRENT REXT TIME SAVE INDEX JUSTUSED, INCREMENT SHDRepOM LASTUSED) OEUTTINDEXES EOL DOCMURSESWIDMALE, RETURN STREAI EUFFER HANDLER BACK TO AUDIO U5ED LAST NEXT CORRENT AUDIOSTREAM HANDLERSENDS ANOTHER BUFFER END OF INTERAUPT HEXTS CUBIRENT Device OS/2 Driver Conterence Figure 4. Data streaming at interrupt time
