sd2snes/snes/dma.i65

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#define DMA0(mode, len, a_bank, a_addr, b_reg)\
lda mode \
: sta dma_mode \
: ldx a_addr \
: lda a_bank \
: stx dma_a_addr \
: sta dma_a_bank \
: ldx len \
: stx dma_len \
: lda b_reg \
: sta dma_b_reg \
: jsr dma0