Blitter, 4 , 6 , 9 , 19 address scanning, 173 addressing, 170 animation, 176 area fill, 4 , 184 area filling - exclusive, 184 , inclusive, 184 blit time, 193 blitter done flag, 186 blitter-finished disable bit (BFD), 35 blitter-nasty bit, 198 block transfers, 171 , 183 BLTSIZE, 187 bus sharing, 194 clock, 193 cookie-cut, 176 , 181 , 183 copying, 169 , 183 cycle time, 193 data fetch, 170 data overlap, 182 descending mode, 182-183 DisownBlitter(), 187 DMA enable, 181 , 184 , 187 DMA priority, 194 DMA time slots, 194 equation-to-minterm conversion, 175 example, 200 FILL_CARRYIN bit, 185 height, 171 immediate data, 170 , 182 in ECS, 296 interrupts, 187 , 220 LF control byte, 174 line drawing, 4 logic function, 191 octants, 190 registers, 189 line drawing mode, 189 line texture, 191 linear data, 173 logic equations, 175 logic operations, 174 masking, 181 , 183-184 minterms, 175 modulo, 172 modulo registers, 172 octants, 189 OwnBlitter(), 187 packed font, 180 pipelined, 188 pointer registers, 170 sequence of bus cycles, 188 shifting, 182 , 183 size of blit, 171 starting operation, 169 text, 180 truth-table, 174 Venn Diagrams, 178 WaitBlit(), 187 width, 171 with the Copper, 35 zero detection, 187