Rename example.wasm to test.wasm

bin/test.wasm

@@ -0,0 +1,99 @@
+DECLARE MEMORY_SIZE $4096;
+
+addi $10 $-5 %A;
+subi %A $2 %B;
+muli $2 %B %C;
+divi $2 %C %D;
+
+# Set A to zero
+seti %A $0;
+
+# Loop from 0 to 10
+count_loop:
+addi $1 %A %A;
+
+# Print the current value
+int $1;
+seti %B %A;
+seti %A $32; # space
+int $0;
+seti %A %B;
+
+lti %A $10;
+jmp count_loop;
+
+# Hello world
+seti %A $72;  # H
+int $0;
+seti %A $101; # e
+int $0;
+seti %A $108; # l
+int $0;
+int $0;
+seti %A $111; # o
+int $0;
+
+seti %A $32; # space
+int $0;
+
+pushi $68; # D
+pushi $76; # L
+pushi $82; # R
+pushi $79; # O
+pushi $87; # W
+
+seti %B $5;
+
+world_loop:
+popi %A;
+int $0;
+
+subi %B $1 %B;
+gti %B $0;
+jmp world_loop;
+
+seti %A $10; # newline
+int $0;
+
+seti %B $1024;
+seti [%B] $50;
+seti %A $66;
+seti [$10] %A;
+
+# Print 66 as decimal
+seti %A [$10];
+int $1;
+
+seti %A $10; # newline
+int $0;
+
+# Print 50 as hex (0x32)
+seti %A [$1024];
+int $2;
+
+# Push the string "hell" into register A
+seti %A $108;    # l
+shli %A $8 %A;
+addi %A $108 %A; # l
+shli %A $8 %A;
+addi %A $101 %A; # e
+shli %A $8 %A;
+addi %A $104 %A; # h
+
+# Store A at memory location 900
+seti [$900] %A;
+
+# Setup to print a string from position 900
+seti %A $900;
+seti %B $4;
+int $3;
+
+# Jump over the interrupt
+call noop_function;
+int $3;
+jmp the_real_exit;
+
+noop_function:
+ret;
+
+the_real_exit: