Microcomputer Experimentation with the Intel SDK-85Prentice-Hall, 1980 - 340 sayfa |
Kitabın içinden
23 sonuçtan 1-3 arası sonuçlar
Sayfa 236
... SERVICE ROUTINES Real interrupt service routines cannot treat registers so casually . The main program is generally using its registers , and the interrupt service routine should not alter their contents . This means that the service ...
... SERVICE ROUTINES Real interrupt service routines cannot treat registers so casually . The main program is generally using its registers , and the interrupt service routine should not alter their contents . This means that the service ...
Sayfa 239
... service routines should be transparent to the routines that they can interrupt . This means that service routines should not change any registers or flags , ( including interrupt enables and masks ) . 3 ) Any routine that can be ...
... service routines should be transparent to the routines that they can interrupt . This means that service routines should not change any registers or flags , ( including interrupt enables and masks ) . 3 ) Any routine that can be ...
Sayfa 279
Lance A. Leventhal, Colin Walsh. INTERRUPT VECTOR ; JUMP TO SERVICE ROUTINE ORG 20CEH or ORG 20D4H JMP 2040H INTERRUPT SERVICE ROUTINE ORG 2040H PUSH PSW ; SAVE REGISTERS PUSH H LXI H , 2070H ; INCREMENT CLOCK COUNTER INR M POP H ...
Lance A. Leventhal, Colin Walsh. INTERRUPT VECTOR ; JUMP TO SERVICE ROUTINE ORG 20CEH or ORG 20D4H JMP 2040H INTERRUPT SERVICE ROUTINE ORG 2040H PUSH PSW ; SAVE REGISTERS PUSH H LXI H , 2070H ; INCREMENT CLOCK COUNTER INR M POP H ...
İçindekiler
LABORATORY 1WRITING AND RUNNING SIMPLE PROGRAMS | 9 |
LABORATORY 2SIMPLE INPUT FOR | 24 |
Flags And Conditional Jumps | 31 |
Telif Hakkı | |
15 diğer bölüm gösterilmiyor
Sık kullanılan terimler ve kelime öbekleri
8085 microprocessor accumulator ADDRESS INSTRUCTION MEMORY array Assembly Language attached to bit byte Change the program clock contents of memory COUNT cycle DEBOUNCE decimal device digits display Enter and run executing flags flowchart following program given in Program hardware hexadecimal version I/O ports INSTRUCTION MEMORY CONTENTS Intel Corp interrupt mask INTERRUPT REQUEST interrupt service routine INX H L. A. Leventhal load logic main program MEMORY ADDRESS INSTRUCTION MEMORY CONTENTS HEX memory location 2040 microprocessor MNEMONIC MOV A,M MOV M,A operation parity port 23 PROBLEM processor program counter register pair registers H RESET Result RST 1 CF run the program SDK-85 microcomputer serial service routine seven-segment displays signals significant bits specified stack pointer starting address status register subroutine switch attached SWITCH NUMBER Table TBIT timer WAIT WAITC words of program Write a program ZERO ΕΙ
Bu kitaba yapılan referanslar
Microprocessors: Theory and Applications (Intel and Motorola) Mohamed Rafiquzzaman Metin Parçacığı görünümü - 1992 |