add program and cpu opcode defs added

2023-07-27 07:54:43 -04:00
commit dc905691d9
2 changed files with 90 additions and 0 deletions
--- a/add.asm
+++ b/add.asm
@@ -0,0 +1,26 @@
+#include "definitions.asm"
+; program adds 5 to the input and puts
+; the sum on the output, no carry
+prog:
+    imm6 0            ; start at 0
+    load r0, r1
+    imm6 prog.add    ; load address to add5 and branch
+    ba
+.add:    
+    imm6 0x01           ; edit this imm value to change count-by value
+    load r0, r2
+    add                 ; r1 + 0x05 = r3
+    load r3, r4         ; save result in r4
+    load r3, r2         
+    imm6 0x32
+    load r0, r1
+    sub                 ; 50 - result = r3
+    imm6 prog.result
+    beqz                ; PC = R0 if R3 = 0
+    load r4, r1         ; add5(result)
+    imm6 prog.add
+    ba
+.result:
+    out r4
+.hcf:
+    hcf