/* 8bitAddTest.c CPE 315 Fall 2004 Driver for 8 bit adder Modifications: 9/23/02 - added Space for Probe text 8/12/04 - made cosmetic improvements */ #include #include "8bitAdd.h" #include "fullAdd.h" void simnet() { // 8 bit adder: Sum = A + B Signal A(8); Signal B(8); Signal Sum(8,"Sum"); // Carry and Overflow Signal Carry(1,"C"); Signal Overflow(1,"V"); // A bus inputs Switch ("1a",A[7],'7'); Switch ("1a",A[6],'6'); Switch ("1a",A[5],'5'); Switch ("1a",A[4],'4'); Switch ("1a",A[3],'3'); Switch ("1a",A[2],'2'); Switch ("1a",A[1],'1'); Switch ("1a",A[0],'0'); Space (SD("1a", "A Bus")); // B bus inputs Switch ("3a",B[7],'&'); Switch ("3a",B[6],'^'); Switch ("3a",B[5],'%'); Switch ("3a",B[4],'$'); Switch ("3a",B[3],'#'); Switch ("3a",B[2],'@'); Switch ("3a",B[1],'!'); Switch ("3a",B[0],')'); Space (SD("3a", "B Bus")); Add8( "2b", //inputs: A,B, //outputs: Sum, Carry, Overflow ); int parts[]={4}; Probe("1c-2c.1a",Sum, 1, parts ); Space (SD("3c", "Sum ")); Space (SD("3b")); Probe("3b",Overflow); Space (SD("3b", "Overflow")); Probe ("3c",Carry); Space (SD("3c", "Carry")); }