init

Makefile

@@ -0,0 +1,14 @@
+
+PROG=counter
+
+all:: $(PROG).bin $(PROG).lst
+
+$(PROG).bin:: $(PROG)
+
+clean::
+	rm -f $(PROG) *.o *.lst *.bin *.srec
+
+TOP=..
+include $(TOP)/Make.rules
+
+LDFLAGS+=-Wl,--no-relax

counter.S

@@ -0,0 +1,27 @@
+    .data
+sentence: .ascii "Become a Prograammer"
+
+    .text
+    .align 2
+    .globl _start
+
+_start:
+    la      t2, sentence      # Load the address of sentence into t2
+
+    li      t0, 0x6d    // ascii 'm'
+    li      t1, 0       // licznik wystapien 'm'
+    
+print_loop:
+    lbu     t3, 0(t2)         # Load the byte (character) from address in t2
+    beq     t3, zero, done_print  # If character is zero (null terminator), exit loop
+
+    bne t3, t0, 1f
+        addi t1, t1, 1
+    1:
+
+    addi    t2, t2, 1         # Increment pointer to the next character
+    j       print_loop        # Repeat the loop
+
+done_print:
+    ebreak                    # End program (or use an exit system call)
+