feat: working assembler! second pass implemenation. mnemonic parsing and binary construction and writing

project-6-assembler/assembler/provided-asm-files/Max.asm

@@ -6,12 +6,10 @@
 // Computes R2 = max(R0, R1)  (R0,R1,R2 refer to RAM[0],RAM[1],RAM[2])
 // Usage: Before executing, put two values in R0 and R1.
 
-// R0 = 10
-// R1 = 15
-// d = 10
-// d = 10 - 15
 
   // D = R0 - R1
+
+/*
   @R0
   D=M
   @R1
@@ -33,3 +31,36 @@
 (END)
   @END
   0;JMP
+
+*/
+
+// Max 
+// Takes two numbers and saves the highest of them
+// Get the sum of R0 & R1
+// Save it in R2
+// Get Value of R0
+// Compare it value of R1
+// Remember that the conditional can only be compared to zero.
+// GT. LS, EQ etc.. All to zero
+// Create a label and jump to it
+
+@R0
+D=M // Value of R0
+@R1
+D=D-M // New D(playground) is Old D(Value of R0) Minus Value of R1. Basically R0 - R1
+@ITSR0
+D;JGT // If D (R0 - R1) is greater than 0, then R0 is biger. Otherwise R1 or equal.
+// Else it R1
+
+
+
+// The end Statements
+(ITSR0) // Jump here if R0
+@R0
+D=M // Set value of R0 to the playground variable.
+(OUTPUT_D) // End up here either way. Depending on value.
+@R2
+M=D // Set R2 to D either way. Just with or without the ITSR0 iteration
+(END) // The end final loop. Necessary to preven stack overflows.
+@END
+0;JMP // Infinite Jumping to end the program