2000 DATA SEGMENT ORG 02000 offs dw ? ofs dw ? DATA ENDS JMP START RADIX 2 spr_m: dw 0000000000000000,0000000000000000,0000000000000000,0000000000000000 dw 0000000111111111,1110000000000000,0000000000111111,1111110000000000 dw 0000011111111111,1111000000000000,0000000011111111,1111111100000000 dw 0000111111111111,1111110000000000,0000000111111111,1111111110000000 dw 0001111111111111,1111111000000000,0000001111111111,1111111111000000 dw 0001111111111111,1111111100000000,0000011111111111,1111111111000000 dw 0011111111111111,1111111110000000,0000111111111111,1111111111000000 dw 0011111111111111,1111111111000000,0001111111111111,1111111111100000 dw 0011111111111111,1111111111100000,0011111111111111,1111111111100000 dw 0011111111111111,1111111111110000,0111111111111111,1111111111100000 dw 0011111111111111,1111111111111000,1111111111111111,1111111111100000 dw 0011111111111111,1111111111111101,1111111111111111,1111111111100000 dw 0011111111111111,1111111111111111,1111111111111111,1111111111100000 dw 0011111111111111,1111111111111111,1111111111111111,1111111111100000 dw 0011111111111111,1111111111111111,1111111111111111,1111111111100000 dw 0011111111111111,1111111111111111,1111111111111111,1111111111100000 dw 0011111111111101,1111111111111111,1111111111111101,1111111111100000 dw 0011111111111100,1111111111111111,1111111111111101,1111111111100000 dw 0011111111111100,0111111111111111,1111111111111001,1111111111100000 dw 0011111111111100,0011111111111111,1111111111110001,1111111111100000 dw 0011111111111100,0001111111111111,1111111111100001,1111111111100000 dw 0011111111111100,0001111111111111,1111111111000001,1111111111100000 dw 0011111111111100,0000111111111111,1111111111000001,1111111111100000 dw 0011111111111100,0000011111111111,1111111110000001,1111111111100000 dw 0011111111111100,0000001111111111,1111111100000001,1111111111100000 dw 0011111111111100,0000001111111111,1111111000000001,1111111111100000 dw 0011111111111100,0000000111111111,1111110000000001,1111111111100000 dw 0011111111111100,0000000011111111,1111100000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0000000000000000,0000000000000000,0000000000000000,0000000000000000 spr_a: dw 0000000000000000,0000000000000000,0000000000000000,0000000000000000 dw 0000000111111111,1111111111111111,1111111111111111,1111110000000000 dw 0000011111111111,1111111111111111,1111111111111111,1111111100000000 dw 0000111111111111,1111111111111111,1111111111111111,1111111110000000 dw 0001111111111111,1111111111111111,1111111111111111,1111111111000000 dw 0001111111111111,1111111111111111,1111111111111111,1111111111000000 dw 0011111111111111,1111111111111111,1111111111111111,1111111111000000 dw 0011111111111111,1111111111111111,1111111111111111,1111111111100000 dw 0011111111111111,1111111111111111,1111111111111111,1111111111100000 dw 0011111111111111,1111111111111111,1111111111111111,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111111,1111111111111111,1111111111111111,1111111111100000 dw 0011111111111111,1111111111111111,1111111111111111,1111111111100000 dw 0011111111111111,1111111111111111,1111111111111111,1111111111100000 dw 0011111111111111,1111111111111111,1111111111111111,1111111111100000 dw 0011111111111111,1111111111111111,1111111111111111,1111111111100000 dw 0011111111111111,1111111111111111,1111111111111111,1111111111100000 dw 0011111111111111,1111111111111111,1111111111111111,1111111111100000 dw 0011111111111111,1111111111111111,1111111111111111,1111111111100000 dw 0011111111111111,1111111111111111,1111111111111111,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011 2000 111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0000000000000000,0000000000000000,0000000000000000,0000000000000000 spr_n: dw 0000000000000000,0000000000000000,0000000000000000,0000000000000000 dw 0011111111111111,1111111111111111,1111111111111111,1111110000000000 dw 0011111111111111,1111111111111111,1111111111111111,1111111100000000 dw 0011111111111111,1111111111111111,1111111111111111,1111111110000000 dw 0011111111111111,1111111111111111,1111111111111111,1111111111000000 dw 0011111111111111,1111111111111111,1111111111111111,1111111111000000 dw 0011111111111111,1111111111111111,1111111111111111,1111111111000000 dw 0011111111111111,1111111111111111,1111111111111111,1111111111100000 dw 0011111111111111,1111111111111111,1111111111111111,1111111111100000 dw 0011111111111111,1111111111111111,1111111111111111,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0011111111111100,0000000000000000,0000000000000001,1111111111100000 dw 0000000000000000,0000000000000000,0000000000000000,0000000000000000 spr_i: dw 0000000000000000,0000000000000000,0000000000000000,0000000000000000 dw 0000000001111111,1111100000000000,0000000000000000,0000000000000000 dw 0000000001111111,1111100000000000,0000000000000000,0000000000000000 dw 0000000001111111,1111100000000000,0000000000000000,0000000000000000 dw 0000000001111111,1111100000000000,0000000000000000,0000000000000000 dw 0000000001111111,1111100000000000,0000000000000000,0000000000000000 dw 0000000001111111,1111100000000000,0000000000000000,0000000000000000 dw 0000000001111111,1111100000000000,0000000000000000,0000000000000000 dw 0000000001111111,1111100000000000,0000000000000000,0000000000000000 dw 0000000001111111,1111100000000000,0000000000000000,0000000000000000 dw 0000000001111111,111110000000 2000 0000,0000000000000000,0000000000000000 dw 0000000001111111,1111100000000000,0000000000000000,0000000000000000 dw 0000000001111111,1111100000000000,0000000000000000,0000000000000000 dw 0000000001111111,1111100000000000,0000000000000000,0000000000000000 dw 0000000001111111,1111100000000000,0000000000000000,0000000000000000 dw 0000000001111111,1111100000000000,0000000000000000,0000000000000000 dw 0000000001111111,1111100000000000,0000000000000000,0000000000000000 dw 0000000001111111,1111100000000000,0000000000000000,0000000000000000 dw 0000000001111111,1111100000000000,0000000000000000,0000000000000000 dw 0000000001111111,1111100000000000,0000000000000000,0000000000000000 dw 0000000001111111,1111100000000000,0000000000000000,0000000000000000 dw 0000000001111111,1111100000000000,0000000000000000,0000000000000000 dw 0000000001111111,1111100000000000,0000000000000000,0000000000000000 dw 0000000001111111,1111100000000000,0000000000000000,0000000000000000 dw 0000000001111111,1111100000000000,0000000000000000,0000000000000000 dw 0000000001111111,1111100000000000,0000000000000000,0000000000000000 dw 0000000001111111,1111100000000000,0000000000000000,0000000000000000 dw 0000000001111111,1111100000000000,0000000000000000,0000000000000000 dw 0000000001111111,1111100000000000,0000000000000000,0000000000000000 dw 0000000001111111,1111100000000000,0000000000000000,0000000000000000 dw 0000000001111111,1111100000000000,0000000000000000,0000000000000000 dw 0000000001111111,1111100000000000,0000000000000000,0000000000000000 dw 0000000001111111,1111100000000000,0000000000000000,0000000000000000 dw 0000000001111111,1111100000000000,0000000000000000,0000000000000000 dw 0000000001111111,1111100000000000,0000000000000000,0000000000000000 dw 0000000001111111,1111100000000000,0000000000000000,0000000000000000 dw 0000000001111111,1111100000000000,0000000000000000,0000000000000000 dw 0000000001111111,1111100000000000,0000000000000000,0000000000000000 dw 0000000001111111,1111100000000000,0000000000000000,0000000000000000 dw 0000000001111111,1111100000000000,0000000000000000,0000000000000000 dw 0000000001111111,1111100000000000,0000000000000000,0000000000000000 dw 0000000001111111,1111100000000000,0000000000000000,0000000000000000 dw 0000000001111111,1111100000000000,0000000000000000,0000000000000000 dw 0000000001111111,1111100000000000,0000000000000000,0000000000000000 dw 0000000001111111,1111100000000000,0000000000000000,0000000000000000 dw 0000000001111111,1111100000000000,0000000000000000,0000000000000000 dw 0000000001111111,1111100000000000,0000000000000000,0000000000000000 dw 0000000001111111,1111100000000000,0000000000000000,0000000000000000 dw 0000000001111111,1111100000000000,0000000000000000,0000000000000000 dw 0000000001111111,1111100000000000,0000000000000000,0000000000000000 dw 0000000001111111,1111100000000000,0000000000000000,0000000000000000 dw 0000000001111111,1111100000000000,0000000000000000,0000000000000000 dw 0000000001111111,1111100000000000,0000000000000000,0000000000000000 dw 0000000001111111,1111100000000000,0000000000000000,0000000000000000 dw 0000000001111111,1111100000000000,0000000000000000,0000000000000000 dw 0000000001111111,1111100000000000,0000000000000000,0000000000000000 dw 0000000001111111,1111100000000000,0000000000000000,0000000000000000 dw 0000000001111111,1111100000000000,0000000000000000,0000000000000000 dw 0000000001111111,1111100000000000,0000000000000000,0000000000000000 dw 0000000001111111,1111100000000000,0000000000000000,0000000000000000 dw 0000000001111111,1111100000000000,0000000000000000,0000000000000000 dw 0000000001111111,1111100000000000,0000000000000000,0000000000000000 dw 0000000001111111,1111100000000000,0000000000000000,0000000000000000 dw 0000000000000000,0000000000000000,0000000000000000,0000000000000000 blank: dw 0000000000000000,0000000000000000,0000000000000000,0000000000000000 dw 0000000000000000,0000000000000000,0000000000000000,0000000000000000 dw 0000000000000000,0000000000000000,0000000000000000,0000000000000000 dw 0000000000000000,0000000000000000,0000000000000000,0000000000000000 dw 0000000000000000,0000000000000000,0000000000000000,0000000000000000 dw 0000000000000000,0000000000000000,0000000000000000,0000000000000000 dw 0000000000000000,0000000000000000,0000000000000000,0000000000000000 dw 0000000000000000,0000000000000000,0000000000000000,0000000000000000 dw 0000000000000000,0000000000000000,0000000000000000,0000000000000000 dw 0000000000000000,0000000000000000,0000000000000000,0000000000000000 dw 0000000000000000,0000000000000000,0000000000000000,0000000000000000 dw 0000000000000000,0000000000000000,0000000000000000,0000000000000000 dw 0000000000000000,0000000000000000,0000000000000000,0000000000000000 dw 0000000000000000,0000000000000000,0000000000000000,0000000000000000 dw 0000000000000000,0000000000000000,0000000000000000,0000000000000000 dw 0000000000000000,0000000000000000,0000000000000000,0000000000000000 dw 0000000000000000,0000000000000000,0000000000000000,0000000000000000 dw 0000000000000000,0000000000000000,0000000000000000,0000000000000000 dw 0000000000000000,0000000000000000,0000000000000000,0000000000000000 dw 0000000000000000,0000000000000000,0000000000000000,0000000000000000 dw 0000000000000000,0000000000000000,0000000000000000,0000000000000000 dw 0000000000000000,0000000000000000,0000000000000000,0000000000000000 dw 0000000000000000,0000000000000000,0000000000000000,0000000000000000 dw 0000000000000000,0000000000000000,0000000000000000,0000000000000000 dw 0000000000000000,0000000000000000,0000000000000000,0000000000000000 dw 0000000000000000,0000000000000000,0000000000000000,0000000000000000 dw 0000000000000000,0000000000000000,0000000000000000,0000000000000000 dw 0000000000000000,0000000000000000,0000000000000000,0000000000000000 dw 0000000000000000,0000000000000000,0000000000000000,0000000000000000 dw 0000000000000000,0000000000000000,0000000000000000,0000000000000000 dw 0000000000000000,0000000000000000,0000000000000000,0000000000000000 dw 0000000000000000,0000000000000000,0000000000000000,0000000000000000 dw 0000000000000000,0000000000000000,0000000000000000,0000000000000000 dw 0000000000000000,0000000000000000,0000000000000000,0000000000000000 dw 0000000000000000,0000000000000000,0000000000000000,0000000000000000 dw 0000000000000000,0000000000000000,0000000000000000,0000000000000000 dw 0000000000000000,0000000000000000,0000000000000000,0000000000000000 dw 0000000000000000,0000000000000000,0000000000000000,0000000000000000 dw 0000000000000000,0000000000000000,0000000000000000,0000000000000000 dw 0000000000000000,0000000000000000,0000000000000000,0000000000000000 dw 0000 1314 000000000000,0000000000000000,0000000000000000,0000000000000000 dw 0000000000000000,0000000000000000,0000000000000000,0000000000000000 dw 0000000000000000,0000000000000000,0000000000000000,0000000000000000 dw 0000000000000000,0000000000000000,0000000000000000,0000000000000000 dw 0000000000000000,0000000000000000,0000000000000000,0000000000000000 dw 0000000000000000,0000000000000000,0000000000000000,0000000000000000 dw 0000000000000000,0000000000000000,0000000000000000,0000000000000000 dw 0000000000000000,0000000000000000,0000000000000000,0000000000000000 dw 0000000000000000,0000000000000000,0000000000000000,0000000000000000 dw 0000000000000000,0000000000000000,0000000000000000,0000000000000000 dw 0000000000000000,0000000000000000,0000000000000000,0000000000000000 dw 0000000000000000,0000000000000000,0000000000000000,0000000000000000 dw 0000000000000000,0000000000000000,0000000000000000,0000000000000000 dw 0000000000000000,0000000000000000,0000000000000000,0000000000000000 dw 0000000000000000,0000000000000000,0000000000000000,0000000000000000 dw 0000000000000000,0000000000000000,0000000000000000,0000000000000000 dw 0000000000000000,0000000000000000,0000000000000000,0000000000000000 dw 0000000000000000,0000000000000000,0000000000000000,0000000000000000 dw 0000000000000000,0000000000000000,0000000000000000,0000000000000000 dw 0000000000000000,0000000000000000,0000000000000000,0000000000000000 dw 0000000000000000,0000000000000000,0000000000000000,0000000000000000 dw 0000000000000000,0000000000000000,0000000000000000,0000000000000000 dw 0000000000000000,0000000000000000,0000000000000000,0000000000000000 dw 0000000000000000,0000000000000000,0000000000000000,0000000000000000 RADIX vid_seg dw 0a000H start: mov ah,00H mov al,12H int 10H mov ah,05H mov al,00H int 10H push bp mov ah,06H ;Clear screen mov al,0 ;Number of lines blanked 0=Entire window mov bh,00H ;Attribute mov ch,0 ;row (y) of upper left corner mov cl,0 ;column (x) upper left corner mov dh,29 ;row (y) lower right corner mov dl,79 ;column(x) lower right corner int 10H pop bp mov cx,20 mov dx,(80*200)+5 lopi: push cx mov offs,dx push dx call outtext pop dx mov offs,dx push dx call outtext ;XOR the previous text pop dx inc dx pop cx loop lopi jmp quit outtext: mov bp,spr_m mov si,offs call drawsprite add offs,10 mov bp,spr_a mov si,offs call drawsprite add offs,10 mov bp,spr_n mov si,offs call drawsprite add offs,10 mov bp,spr_i mov si,offs call drawsprite add offs,6 mov bp,spr_a mov si,offs call drawsprite ret blankout: mov bp,blank mov si,offs call drawsprite add offs,10 mov bp,blank mov si,offs call drawsprite add offs,10 mov bp,blank mov si,offs call drawsprite add offs,10 mov bp,blank mov si,offs call drawsprite add offs,6 mov bp,blank mov si,offs call drawsprite ret drawsprite: mov cx,64 lp1: push cx mov cx,4 lp2: call draw add bp,2 add si,2 loop lp2 add si,80-8 pop cx loop lp1 ret draw: mov dx,w[bp] push ds ;Save default segment register on stack mov ds,vid_seg ;New segment A000: (VGA video buffer) rol dx,8 ;Rotate word 8 times xor w[si],dx pop ds ;Restore default segment register ret quit: mov ah,00H ;Wait for key int 16H mov ah,00H mov al,03H ;Restore video mode int 10H mov ax,04c00 ;Quit int 21H . 0