lis $5
.word print
loop:
lw $4,0($1) ; load word at $1
sw $31,0($30)
lis $31
.word 4
sub $30,$30,$31
jalr $5
lis $31
.word 4
add $30,$30,$31
add $1,$1,$31
lw $31,0($30)
subi $2,$2,1
bne $2,$0,loop
jr $31




; pr_int: prints out an integer value
; input:  $4
; locals: $8, $9, $10, $11
pr_int:     lis $8          ; set up $8 for output
        .word 0xffff000c
        addi $9, $4, 0      ; set up value in $9
        addi $11, $0, 0     ; set up counter in $11
        slt $10, $9, $0     ; check for negative number
        beq $10, $0, comp
        addi $10, $0, 0x2D  ; print minus sign
        sw $10, 0($8)
        sub $9, $0, $9      ; change $9 to positive
comp:       addi $11, $11, 1    ; increment counter
        addi $10, $0, 10
        div $9, $10     ; divide by 10
        mfhi $10
        addi $30, $30, -4   ; store remainder on stack
        sw $10, 0($30)
        mflo $9         ; check result and restart loop
        bne $9, $0, comp
output:     lw $10, 0($30)      ; start output from stack
        addi $30, $30, 4
        addi $10, $10, 0x30     ; convert to ASCII code
        sw $10, 0($8)
        addi $11, $11, -1
        bne $11, $0, output
        addi $10, $0, 0xA   ; print LF
        sw $10, 0($8)
        jr $31