ack/mach/i80/libem/cmpu_mag.s

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! Does a tristate unsigned comparison of hl <> de.
! Returns m flag if hl < de.
! Returns p flag if hl >= de.
! This doesn't set z coherently.
.define .cmpu_mag
.cmpu_mag:
mov a, e
sub l
mov a, d
sbb h
ret