47 lines
532 B
ArmAsm
47 lines
532 B
ArmAsm
.sect .text; .sect .rom; .sect .data; .sect .bss
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.sect .text
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.define printc,printd,prints
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! argument in eax
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! uses ebx
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prints:
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xchg eax,ebx
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1:
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movb al,(ebx)
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inc ebx
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testb al,al
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jz 2f
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call printc
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jmp 1b
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2:
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ret
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! argument in eax
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! uses ecx and edx
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printd:
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xor edx,edx
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mov ecx,10
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div ecx
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test eax,eax
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jz 1f
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push edx
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call printd
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pop edx
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1:
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xchg eax,edx
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addb al,'0'
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! argument in eax
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printc:
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push eax
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mov ebx,esp
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mov eax,1
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push eax
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push ebx
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push eax
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call __write
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pop ebx
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pop ebx
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pop ebx
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pop ebx
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ret
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