19 lines
247 B
ArmAsm
19 lines
247 B
ArmAsm
.define .rck
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.text
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! descriptor address in bx
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! value in ax, must be left there
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.rck:
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cmp ax,(bx)
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jl 2f
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cmp ax,2(bx)
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jg 2f
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ret
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2:
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push ax
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ERANGE = 1
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.extern .error
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mov ax,#ERANGE
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call .error
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pop ax
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ret
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