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authorTucker Evans <tuckerevans24@gmail.com>2019-02-18 08:10:10 -0500
committerTucker Evans <tuckerevans24@gmail.com>2019-02-18 08:10:10 -0500
commitb4dbd2cfa724476162fa6d35941a5d7cdc9c9524 (patch)
tree431af0b75efa29dfa3bab2868a78ab0eb29173c7 /CS2771
parente8b1808eaf87a49e4c34ebbfb66854baa627418c (diff)
Adds all assignments not previously in a git repo
Diffstat (limited to 'CS2771')
-rw-r--r--CS2771/Assmbly1.s84
1 files changed, 84 insertions, 0 deletions
diff --git a/CS2771/Assmbly1.s b/CS2771/Assmbly1.s
new file mode 100644
index 0000000..4719280
--- /dev/null
+++ b/CS2771/Assmbly1.s
@@ -0,0 +1,84 @@
+;Tucker Evans
+;CS3871
+;A collection of Assembly programs written from c code
+
+
+;1
+; char i,j;
+;
+; i=3;
+; j = i+i;
+
+start:
+ MOV A, #0
+ MOV R0, #3
+ MOV A, R0
+ ADD A, R0
+ MOV R1, A
+ JMP start
+
+
+;2
+; char a,b;
+;
+; a=64;
+; while (a > 0) {
+; b = a;
+; a--;
+; }
+
+start:
+ MOV A, #64
+test:
+ JNZ loop
+ JMP start
+
+
+loop:
+ MOV R0, A
+ DEC A
+ JMP test
+
+;3
+; char i,j,k;
+; i=3;
+; j=5;
+; if (i == j)
+; k=8;
+; else
+; k=9;
+
+start:
+
+ MOV R0, #3
+ MOV R1, #5
+
+ MOV A, R0
+ MOV #40h, A
+ CJNE R1, #40h, false
+ MOV R3, #8
+ JMP start
+
+false:
+ MOV R3, #9
+ JMP start
+
+;4
+; char buf[64];
+; char i;
+;
+; for (i=0; i<64; i++)
+; buf[i]=i;
+
+start:
+ MOV R0, #0
+ MOV R1, #20h
+ MOV A, R0
+l1:
+ CJNE A, #64, l2
+ JMP start
+l2:
+ MOV @R1, A
+ INC A
+ INC R1
+ JMP l1