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Introduction to busbased systems
Introduction to microcomputers
22 other sections not shown
address bus address lines ADRSTB Analogue input port analogue output arg1 arg2 assembly language asserted backplane BASIC buffer bus master bus system byte character circuit command line compiler configuration connector console CP/M CP/M-Plus data bus data lines data transfer DATACK DATSTB default drive digital I/O Digital input port disk file disk in drive display ENDPROC EPROM error Eurocard example FCB address filename hardware hexadecimal I/O devices I/O ports input port required instruction interface interrupt request interrupt service routine keypad kilobytes line numbers loaded logic loop macro memory microprocessor modules open-collector operating system parameters pointer port address PRINT PRlNT procedure process control processor range read/write reset returned scan sensors sequence serial service routine shown in Figure signal conditioning slave specified standard statement STEbus stepper motor string subroutine switch terminated types typical user-defined utility voltage