AV=24; AFIG=7E; 
AFCU=  0C; AFCD=  0B; AFCR=10; AFCL=8; AFCH=  12
AFMU=7E0C; AFMD=7E0B; AFMR=10; AFML=8; AFMH=7E12
AFMB=0D; AFES=; AFER=7E18; AFEK=; AFEL=7E0F
AFAC=7E11; AFIL=7E1A; AFDL=7E13;
\* AFRV=7E1F;    high intensity used as reverse video *\
\* AFNV=7E1920;  low intensity for normal video, space (20H) required *\