Bitfields for PicoPower Vesuvius V3-LS ISA memory address positive decode:
Bit(s)	Description	)
 31-9	reserved
 8	ISA memory A0000h-AFFFFh and FFA0000h-FFFAFFFFh decode enable
 7	ISA memory B0000h-BFFFFh and FFB0000h-FFFBFFFFh decode enable
 6	ISA memory C0000h-C7FFFh and FFC0000h-FFFC7FFFh decode enable
 5	ISA memory C8000h-CFFFFh and FFC8000h-FFFCFFFFh decode enable
 4	ISA memory D0000h-D7FFFh and FFD0000h-FFFD7FFFh decode enable
 3	ISA memory D8000h-DFFFFh and FFD8000h-FFFDFFFFh decode enable
 2	ISA memory E0000h-E7FFFh and FFE0000h-FFFE7FFFh decode enable
 1	ISA memory E8000h-EFFFFh and FFE8000h-FFFEFFFFh decode enable
 0	ISA memory F0000h-FFFFFh and FFF0000h-FFFFFFFFh decode enable
SeeAlso: #00971