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@@ -26,3 +26,54 @@ print_y .byt 0 ;y coordinate
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print_src .word 0 ;source data address
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print_bank .byt 0 ;source data bank
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print_pal .byt 0 ;palette number for text output
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+
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+;----------parameters for dma----------
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+dma_a_bank .byt 0
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+dma_a_addr .word 0
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+dma_b_reg .byt 0
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+dma_len .word 0
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+dma_mode .byt 0
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+
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+;----------state information----------
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+bar_pos .byt 0 ; y position of select bar
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+
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+;----------hdma values in RAM
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+hdma_pal .byt 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
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+ .byt 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
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+ .byt 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
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+ .byt 0,0,0,0
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+hdma_cg_addr .byt 0
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+ .byt 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
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+ .byt 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
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+ .byt 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
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+ .byt 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
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+ .byt 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
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+ .byt 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
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+ .byt 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
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+ .byt 0
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+ .byt 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
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+ .byt 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
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+ .byt 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
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+ .byt 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
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+ .byt 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
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+ .byt 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
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+ .byt 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
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+ .byt 0
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+hdma_mode .byt 0,0,0,0,0
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+hdma_scroll .byt 0
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+ .byt 0,0,0,0
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+ .byt 0
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+ .byt 0,0,0,0
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+ .byt 0
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+hdma_math .byt 0
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+ .byt 0,0
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+ .byt 0
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+ .byt 0,0
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+ .byt 0
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+ .byt 0,0
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+ .byt 0
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+ .byt 0,0
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+ .byt 0
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+ .byt 0,0
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+ .byt 0
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+infloop .byt 0,0 ; to be filled w/ 80 FE
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