struc point { .coordx db 0 .coordy db 0 } struc vgainf { .lines db 0 .columns db 0 .x db 0 .y db 0 .xy dw 0 .colors db 7 .modenum db 0FFh .pagesize dw 0 .style db 0 .font db 0 .graphic db 0 .nbpage db 0 .color db 0 .cursor db 0 .segments dw 0 .linesize dw 0 .adress dw 0 .base dw 0 .scrolling db 1 .sizeof = $ - .lines } struc vertex2d { .px dw ? .py dw ? }