... write(chr( 177 )); end; gotoxy( 17, 5); textcolor(red); write('Do-D, Re-R, Mi-M, Fa-F, Son-S, La-L, Xi-X, Do2-Z'); gotoxy(33,6); write(' Re2-W, Mi2-T '); gotoxy (22 ,7) ; textcolor(blue); writeln(' P->Ngat ... CGAC1 CGAC2 CGAC3 CGACHi EGALO EGAHi IBM8514L O IBM8514Hi VGALO VGAMed VGAHi ð phân gi i Mode ñ ho Giá tr 1 320 x200 320 x200 320 x200 320 x200 640x200 640x200 640x350 640x480, 25 6 màu 1 024 x768, 25 6 màu ... Procedure son2; Begin nt( 677 ); End; Procedure la2; Begin nt (7 12) ; End; Procedure si2; Begin nt (75 5); End; Procedure Langtoi; Begin 1 87 Trư ng ð i h c Nông nghi p - Giáo trình Tin h c ñ i cương ...