CFREG_BITBLT_CONTROL
cfxga_write_2(sc, CFREG_BITBLT_CONTROL, BITBLT_ACTIVE |
cfxga_write_2(sc, CFREG_BITBLT_CONTROL, BITBLT_ACTIVE |
cfxga_write_2(sc, CFREG_BITBLT_CONTROL, 0);
if ((cfxga_read_1(sc, CFREG_BITBLT_CONTROL) & mask) == result)
cfxga_write_2(sc, CFREG_BITBLT_CONTROL, BITBLT_ACTIVE |
sts = cfxga_read_1(sc, CFREG_BITBLT_CONTROL);
cfxga_write_2(sc, CFREG_BITBLT_CONTROL, 0);