.radix  16
                ;
cseg    segment
                assume  cs:cseg, ds:cseg
                ;
                video   equ     10      ; bios video interrupt
                exit    equ     20      ; return to ccp routine
                getmode equ     0f
                setmode equ     0
                cgual   equ     1110    ; char gen routine, user alpha load
                inforeq equ     1130    ; char gen routine, get info
                ;
                org     100
                ;
                ; get pointer to rom character set (rom double dot set)
                ;
line35:         mov     bh, 03          ; get pointer to char set (double dot)
                mov     ax, inforeq
                int     video           ; returns es:bp as pointer
                ;
                ; set up to copy to here
                ;
                mov     ax,  es
                mov     ds,  ax         ; set ds to char seg segment
                mov     ax,  cs
                mov     es,  ax         ; set es to this segment
                mov     si,  bp         ; move from char set ...
                mov     di, offset temp ; to the end of the code
                cld
                xor     ax,  ax
                mov     bx, 0100        ; number of characters
                ; now move the character set
letterloop:     mov     cx, 0004        ; 4 words (8 bytes) /char
                rep     movsw
                stosw                   ; and zero last word
                dec     bx
                jnz     letterloop      ; do next character
                ;
                ; get the current mode
                mov     ah, getmode
                int     video
                ;
                ; above returns mode in al, below uses it there
                ;
                ; set the current mode
                mov     ah, setmode
                int     video
                ;
                ; tell bios to upload what we just downloaded
                ;
                ; (do this only  after setting mode )
                mov     bp, offset temp ; es still points at us, es:bp is temp
                xor     dx, dx          ; offset into table is zero
                mov     cx, 0100        ; now load
                mov     bx, 0a00
                mov     ax, cgual
                int     video
                int     exit
                ;
                temp    db      0       ; temp storage for char set
                ;
cseg    ends
        end     line35
