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[/] [eco32/] [trunk/] [simtest/] [rom/] [rom04.s] - Blame information for rev 124

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;
; rom04.s -- Hello, world!
;
 
; $8  I/O base address
; $9  temporary value
; $10 character
; $11 pointer to string
; $31 return address
 
        .set    tba,0xF0300000
 
        add     $8,$0,tba
        add     $11,$0,hello
loop:
        ldbu    $10,$11,0
stop:
        beq     $10,$0,stop
        jal     out
        add     $11,$11,1
        j       loop
 
out:
        ldw     $9,$8,8
        and     $9,$9,1
        beq     $9,$0,out
        stw     $10,$8,12
        jr      $31
 
hello:
        .byte   "Hello, world!", 0x0D, 0x0A, 0

Line No.	Rev	Author	Line
1	9	hellwig	`;`
2			`; rom04.s -- Hello, world!`
3			`;`
4
5			`; $8 I/O base address`
6			`; $9 temporary value`
7			`; $10 character`
8			`; $11 pointer to string`
9			`; $31 return address`
10
11			`.set tba,0xF0300000`
12
13			`add $8,$0,tba`
14			`add $11,$0,hello`
15			`loop:`
16			`ldbu $10,$11,0`
17			`stop:`
18			`beq $10,$0,stop`
19			`jal out`
20			`add $11,$11,1`
21			`j loop`
22
23			`out:`
24			`ldw $9,$8,8`
25			`and $9,$9,1`
26			`beq $9,$0,out`
27			`stw $10,$8,12`
28			`jr $31`
29
30			`hello:`
31			`.byte "Hello, world!", 0x0D, 0x0A, 0`

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[/] [eco32/] [trunk/] [simtest/] [rom/] [rom04.s] - Blame information for rev 124