27 lines
492 B
ArmAsm
27 lines
492 B
ArmAsm
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# The main body of code loops on the variable FLAG, waiting
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# for it to be set. When set, the message `Tick' is displayed
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# and the flag cleared.
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# The interrupt handler, sets the global FLAG variable and
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# then resumes normal execution.
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.globl _start
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.set noreorder
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_start:
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# write (1, Hello World!\r\n, 14)
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li $4, 1
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la $5, hello
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li $6, 14
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la $2,+0xffffffffbfc00504 # write address
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lw $2, 0($2)
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jal $2
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nop
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li $4, 0
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break 1023
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nop
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hello: .asciiz "Hello World!\r\n"
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