Repaired last few errors in modules and ensured compilation with QUARTUS_BUILD global flag in Quartus build settings and compiled fully (no errors other than pin assignments)

modules/rom.sv

@@ -12,7 +12,7 @@ module rom #(parameter m=7,p=4) (
     //Load the program in memory
     // The machine code stored in text file program.dat written in Hex format
     initial begin
-        `ifdef QUARTUS_BUILD
+        `ifdef QUARTUS_SYNTH
             $readmemh("../../asm/bin/ELEC4720-2026s2-Ass-02-Demo.txt",mem); //$readmemb for binary
         `else
             $readmemh("./asm/bin/ELEC4720-2026s2-Ass-02-Demo.txt",mem); //$readmemb for binary