VioSetFont

VIOFONTINFO struc
  viofi_cb      dw  ? ;length of this structure
  viofi_type    dw  ? ;request type
  viofi_cxCell  dw  ? ;pel columns in character cell
  viofi_cyCell  dw  ? ;pel rows in character cell
  viofi_pbData  dd  ? ;requested font table (returned)
  viofi_cbData  dw  ? ;length of caller supplied data area (in bytes)
VIOFONTINFO ends

EXTRN VioSetFont:FAR
INCL_VIO            EQU 1

PUSH@  OTHER   RequestBlock  ;Request block
PUSH   WORD    VioHandle     ;Video handle
CALL   VioSetFont

Returns WORD