Cross Reference: /vbox/src/VBox/Devices/Graphics/BIOS/vgabios.c

Lines Matching refs:nbcols
343     uint16_t    nbcols, nbrows, address;
359     nbcols = read_word(BIOSMEM_SEG, BIOSMEM_NB_COLS);
363         address  = SCREEN_MEM_START(nbcols, nbrows, page) + (xcurs + ycurs * nbcols) * 2;
548  uint16_t nbcols,nbrows,address,crtc_addr;
561    nbcols=read_word(BIOSMEM_SEG,BIOSMEM_NB_COLS);
566    // Calculate the address knowing nbcols nbrows and page num
567    address=SCREEN_IO_START(nbcols,nbrows,page)+xcurs+ycurs*nbcols;
582  uint16_t nbcols,nbrows,address;
598    nbcols=read_word(BIOSMEM_SEG,BIOSMEM_NB_COLS);
601    // Calculate the address knowing nbcols nbrows and page num
602    address=SCREEN_MEM_START(nbcols,nbrows,page);
606    address=SCREEN_IO_START(nbcols,nbrows,page);
862                             uint8_t cols, uint8_t nbcols, uint8_t cheight)
867  src=ysrc*cheight*nbcols+xstart;
868  dest=ydest*cheight*nbcols+xstart;
872    memcpyb(0xa000,dest+i*nbcols,0xa000,src+i*nbcols,cols);
879                             uint8_t nbcols, uint8_t cheight, uint8_t attr)
884  dest=ystart*cheight*nbcols+xstart;
888    memsetb(0xa000,dest+i*nbcols,attr,cols);
895                             uint8_t cols, uint8_t nbcols, uint8_t cheight)
900  src=((ysrc*cheight*nbcols)>>1)+xstart;
901  dest=((ydest*cheight*nbcols)>>1)+xstart;
905      memcpyb(0xb800,0x2000+dest+(i>>1)*nbcols,0xb800,0x2000+src+(i>>1)*nbcols,cols);
907      memcpyb(0xb800,dest+(i>>1)*nbcols,0xb800,src+(i>>1)*nbcols,cols);
913                             uint8_t nbcols, uint8_t cheight, uint8_t attr)
918  dest=((ystart*cheight*nbcols)>>1)+xstart;
922      memsetb(0xb800,0x2000+dest+(i>>1)*nbcols,attr,cols);
924      memsetb(0xb800,dest+(i>>1)*nbcols,attr,cols);
935  uint16_t nbcols,nbrows,i;
948  nbcols=read_word(BIOSMEM_SEG,BIOSMEM_NB_COLS);
955  if(clr>=nbcols)clr=nbcols-1;
962    address=SCREEN_MEM_START(nbcols,nbrows,page);
964    printf("Scroll, address %04x (%04x %04x %02x)\n",address,nbrows,nbcols,page);
967    if(nblines==0&&rul==0&&cul==0&&rlr==nbrows-1&&clr==nbcols-1)
969      memsetw(vga_modes[line].sstart,address,(uint16_t)attr*0x100+' ',nbrows*nbcols);
977           memsetw(vga_modes[line].sstart,address+(i*nbcols+cul)*2,(uint16_t)attr*0x100+' ',cols);
979           memcpyw(vga_modes[line].sstart,address+(i*nbcols+cul)*2,vga_modes[line].sstart,((i+nblines)*nbcols+cul)*2,cols);
986           memsetw(vga_modes[line].sstart,address+(i*nbcols+cul)*2,(uint16_t)attr*0x100+' ',cols);
988           memcpyw(vga_modes[line].sstart,address+(i*nbcols+cul)*2,vga_modes[line].sstart,((i-nblines)*nbcols+cul)*2,cols);
1002        if(nblines==0&&rul==0&&cul==0&&rlr==nbrows-1&&clr==nbcols-1)
1005          memsetb(vga_modes[line].sstart,0,attr,nbrows*nbcols*cheight);
1014               vgamem_fill_pl4(cul,i,cols,nbcols,cheight,attr);
1016               vgamem_copy_pl4(cul,i+nblines,i,cols,nbcols,cheight);
1023               vgamem_fill_pl4(cul,i,cols,nbcols,cheight,attr);
1025               vgamem_copy_pl4(cul,i,i-nblines,cols,nbcols,cheight);
1033        if(nblines==0&&rul==0&&cul==0&&rlr==nbrows-1&&clr==nbcols-1)
1035          memsetb(vga_modes[line].sstart,0,attr,nbrows*nbcols*cheight*bpp);
1043            nbcols<<=1;
1050               vgamem_fill_cga(cul,i,cols,nbcols,cheight,attr);
1052               vgamem_copy_cga(cul,i+nblines,i,cols,nbcols,cheight);
1059               vgamem_fill_cga(cul,i,cols,nbcols,cheight,attr);
1061               vgamem_copy_cga(cul,i,i-nblines,cols,nbcols,cheight);
1078                                uint8_t ycurs, uint8_t nbcols, uint8_t cheight)
1094  addr=xcurs+ycurs*cheight*nbcols;
1108    dest=addr+i*nbcols;
1131                                uint8_t ycurs, uint8_t nbcols, uint8_t bpp)
1208                                uint8_t ycurs, uint8_t nbcols)
1215  addr=xcurs*8+ycurs*nbcols*64;
1219    dest=addr+i*nbcols*8;
1238  uint16_t nbcols,nbrows,address;
1252  nbcols=read_word(BIOSMEM_SEG,BIOSMEM_NB_COLS);
1257    address=SCREEN_MEM_START(nbcols,nbrows,page)+(xcurs+ycurs*nbcols)*2;
1267    while((count-->0) && (xcurs<nbcols))
1273          write_gfx_char_pl4(car,attr,xcurs,ycurs,nbcols,cheight);
1276          write_gfx_char_cga(car,attr,xcurs,ycurs,nbcols,bpp);
1279          write_gfx_char_lin(car,attr,xcurs,ycurs,nbcols);
1295  uint16_t nbcols,nbrows,address;
1309  nbcols=read_word(BIOSMEM_SEG,BIOSMEM_NB_COLS);
1314    address=SCREEN_MEM_START(nbcols,nbrows,page)+(xcurs+ycurs*nbcols)*2;
1326    while((count-->0) && (xcurs<nbcols))
1332          write_gfx_char_pl4(car,attr,xcurs,ycurs,nbcols,cheight);
1335          write_gfx_char_cga(car,attr,xcurs,ycurs,nbcols,bpp);
1338          write_gfx_char_lin(car,attr,xcurs,ycurs,nbcols);
1428  uint16_t nbcols,nbrows,address;
1446  nbcols=read_word(BIOSMEM_SEG,BIOSMEM_NB_COLS);
1471       address=SCREEN_MEM_START(nbcols,nbrows,page)+(xcurs+ycurs*nbcols)*2;
1488           write_gfx_char_pl4(car,attr,xcurs,ycurs,nbcols,cheight);
1491           write_gfx_char_cga(car,attr,xcurs,ycurs,nbcols,bpp);
1494           write_gfx_char_lin(car,attr,xcurs,ycurs,nbcols);
1504     if(xcurs==nbcols)
1515      address=SCREEN_MEM_START(nbcols,nbrows,page)+(xcurs+(ycurs-1)*nbcols)*2;
1517      biosfn_scroll(0x01,attr,0,0,nbrows-1,nbcols-1,page,SCROLL_UP);
1521      biosfn_scroll(0x01,0x00,0,0,nbrows-1,nbcols-1,page,SCROLL_UP);