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DMA: macro mode,source,dest,len
pha
lda #@mode
sta DMAP0
lda #@dest
sta BBAD0
lda #@source & $ff
sta A1T0L
lda #{@source >> 8} & $ff
sta A1T0H
lda #{@source >> 16} & $ff
sta A1B0
lda #@len & $ff
sta DAS0L
lda #{@len >> 8} & $ff
sta DAS0H
lda #1
sta MDMAEN
pla
endm
ACC16: macro
.m16
rep #$20
endm
ACC8: macro
.m8
sep #$20
endm
INDEX16:macro
.x16
rep #$10
endm
INDEX8: macro
.x8
sep #$10
endm
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