TGA_INTR_STAT_REG
while (!(TGA_READ_REG(par, TGA_INTR_STAT_REG) & 0x01))
TGA_WRITE_REG(par, 0x01, TGA_INTR_STAT_REG);
while (!(TGA_READ_REG(par, TGA_INTR_STAT_REG) & 0x01))
TGA_WRITE_REG(par, 0x01, TGA_INTR_STAT_REG);