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.macro clbr ;clear bit in register
cbr @0,exp2(@1)
.endm.macro stbr ;set bit in register
sbr @0,exp2(@1)
.endm.macro bbrc ;branch if bit in register clear
sbrs @0,@1
rjmp @2
.endm.macro bbrs ;branch if bit in register set
sbrc @0,@1
rjmp @2
.endm.macro bbic ;branch if bit in I/O clear
sbis @0,@1
rjmp @2
.endm.macro bbis ;branch if bit in I/O set
sbic @0,@1
rjmp @2
.endm.macro addi ;add immediate
subi @0,-@1
.endm.macro ldx ;load XL, XH with word
ldi XL,byte1(@0)
ldi XH,byte2(@0)
.endm.macro ldy ;load YL, YH with word
ldi YL,byte1(@0)
ldi YH,byte2(@0)
.endm.macro ldz ;load ZL, ZH with word
ldi ZL,byte1(@0)
ldi ZH,byte2(@0)
.endm.macro table ;load Z pointer
ldi ZL,low (@0*2)
ldi ZH,high(@0*2)
.endm.macro stdi ;store immediate indirect with displacement
ldi temp,@1
std @0,temp
.endm.macro ldsx ;load XL, XH from memory
lds XL,@0+0
lds XH,@0+1
.endm.macro ldsy ;load YL, YH from memory
lds YL,@0+0
lds YH,@0+1
.endm.macro ldsz ;load ZL, ZH from memory
lds ZL,@0+0
lds ZH,@0+1
.endm.macro stsx ;store XL, XH in memory
sts @0+0,XL
sts @0+1,XH
.endm.macro stsy ;store YL, YH in memory
sts @0+0,YL
sts @0+1,YH
.endm.macro stsz ;store ZL, ZH in memory
sts @0+0,ZL
sts @0+1,ZH
.endm
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