RADEON_DAC_CNTL
SHOW_FLOW( 0, "RADEON_DAC_CNTL %08X ", INREG( regs, RADEON_DAC_CNTL ));
old_dac_cntl = INREG(regs, RADEON_DAC_CNTL);
OUTREG(regs, RADEON_DAC_CNTL, value);
found = (INREG(regs, RADEON_DAC_CNTL) & RADEON_DAC_CMP_OUTPUT) != 0;
OUTREG(regs, RADEON_DAC_CNTL, old_dac_cntl);
values->dac_cntl = INREG( regs, RADEON_DAC_CNTL );
OUTREG( regs, RADEON_DAC_CNTL, values->dac_cntl );