35 lines
474 B
ArmAsm
35 lines
474 B
ArmAsm
.define .set
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! $Header$
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! #bytes in cx
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! bit # in ax
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.set:
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pop bx ! return address
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xor dx,dx
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!ifdef create set
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mov di,sp
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sub di,cx
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1:
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push dx
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cmp sp,di
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ja 1b
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!endif
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mov di,8
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div di
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cmp ax,cx
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jae 2f
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mov di,sp
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add di,ax
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mov si,dx
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movb dl,bits(si)
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orb (di),dl
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jmp bx
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2:
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push bx
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mov ax,ESET
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push ax
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jmp .trp
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.data
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bits:
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.byte 1,2,4,8,16,32,64,128
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