         nam     Font
         ttl     Sets Fonts

         ifp1
         use     defsfile
         endc

         mod     psize,pname,Prgrm+Objct,ReEnt+1,dsize,start

pname    fcs     /Font/

temp     rmb     2
mpf      rmb     2
fontset  rmb     3
fontinfo rmb     2
stack    rmb     200
params   rmb     200
BadBuff  fcc     /You've selected an undefined buffer./
         fcb     C$LF,C$LF,C$CR
dsize    equ     *

start    decb
         beq     error
         leay    fontset,u
         ldd     #$1b3a
         std     ,y++
         lda     #$c8
         sta     ,y+
         leay    fontinfo,u
         ldb     #1
loop1    bsr     numcvt
         sta     ,Y+
         decb
         bne     loop1
         leax    fontset,u
         ldy     #4
         lda     #1
         os9     I$Write
         bcc     Exit
         cmpb    #194
         bne     error
         leax    BadBuff,pcr
         lda     #2
         ldy     #50
         os9     I$WritLn
         bra     Exit
numcvt   pshs    b,y
nloop2   lda     ,x+
         cmpa    #$30
         blo     nout2
         cmpa    #$39
         bhi     nout2
         bra     nloop2
nout2    pshs    x
         leax    -1,x
         clr     temp,u
         lda     #1
         sta     mpf,u
nloop3   lda     ,-x
         cmpa    #$30
         blo     nout3
         cmpa    #$39
         bhi     nout3
         suba    #$30
         ldb     mpf,u
         mul
         addb    temp,u
         stb     temp,u
         lda     mpf,u
         ldb     #10
         mul
         stb     mpf,u
         bra     nloop3
nout3    lda     temp,u
         puls    x
         puls    b,y,pc
exit     clrb
error    os9     F$Exit

         emod
psize    equ     *
         end

